/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kotei.launcher2;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import mobi.intuitit.android.content.LauncherIntent;
import mobi.intuitit.android.content.LauncherMetadata;

import org.kotei.launcher2.R;
import org.kotei.launcher2.actions.DefaultAction;
import org.kotei.launcher2.actions.LauncherActions;
import org.kotei.launcher2.appdb.AppDB;
import org.kotei.launcher2.quickactionbar.ActionItem;
import org.kotei.launcher2.quickactionbar.QuickAction;
import org.kotei.launcher2.settings.LauncherSettings;
import org.kotei.launcher2.settings.Preferences;
import org.kotei.launcher2.settings.LauncherSettings.Favorites;
import org.kotei.launcher2.ItemInfo.EditAction;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.SearchManager;
import android.app.WallpaperManager;
import android.appwidget.AppWidgetHostView;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.Intent.ShortcutIconResource;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.database.ContentObserver;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Parcelable;
import android.provider.LiveFolders;
import android.text.Selection;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.method.TextKeyListener;
import android.util.Log;
import android.view.Display;
import android.view.HapticFeedbackConstants;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.PopupWindow;
import android.widget.TextView;
import android.widget.Toast;


/**
 * Default launcher application.
 */
public final class Launcher extends Activity
        implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, AllAppsView.Watcher {
    static final String TAG = "Launcher";
    static final boolean LOGD = false;

    static final boolean PROFILE_STARTUP = false;

    private static final int WALLPAPER_SCREENS_SPAN = 2;

    private static final int MENU_GROUP_HOMESCREEN = 1;
    private static final int MENU_GROUP_DRAWER = MENU_GROUP_HOMESCREEN + 1;
    private static final int MENU_GROUP_ADD = MENU_GROUP_DRAWER +1;

    private static final int MENU_ADD = Menu.FIRST + 1;
    private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1;
    private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1;
    private static final int MENU_DRAWER_ADD_FOLDER = MENU_SEARCH + 1;

    private static final int REQUEST_CREATE_SHORTCUT = 1;
    private static final int REQUEST_CREATE_LIVE_FOLDER = 4;
    private static final int REQUEST_CREATE_APPWIDGET = 5;
    private static final int REQUEST_PICK_APPLICATION = 6;
    private static final int REQUEST_PICK_SHORTCUT = 7;
    private static final int REQUEST_PICK_LIVE_FOLDER = 8;
    private static final int REQUEST_PICK_APPWIDGET = 9;
    private static final int REQUEST_PICK_WALLPAPER = 10;
    private static final int REQUEST_PICK_ANYCUT=11;
    static final int REQUEST_EDIT_SHIRTCUT = 12;
    private static final int REQUEST_PICK_LIVE_FOLDER_DRAWER = 13;
    private static final int REQUEST_CREATE_LIVE_FOLDER_DRAWER = 14;

    static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate";

    static final int SCREEN_COUNT = 5;
    static final int DEFAULT_SCREEN = 2;
    static final int NUMBER_CELLS_X = 4;
    static final int NUMBER_CELLS_Y = 4;

    static final int DIALOG_CREATE_SHORTCUT = 1;
    static final int DIALOG_RENAME_FOLDER = 2;

    private static final String PREFERENCES = "launcher.preferences";

    // Type: int
    private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
    // Type: boolean
    private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder";
    // Type: long
    private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder";
    // Type: int
    private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen";
    // Type: int
    private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX";
    // Type: int
    private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY";
    // Type: int
    private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX";
    // Type: int
    private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY";
    // Type: int
    private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX";
    // Type: int
    private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY";
    // Type: int[]
    private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells";
    // Type: boolean
    private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder";
    // Type: long
    private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id";

    static final int APPWIDGET_HOST_ID = 1024;

    private static final Object sLock = new Object();
    private static int sScreen = DEFAULT_SCREEN;

    private final BroadcastReceiver mCloseSystemDialogsReceiver
            = new CloseSystemDialogsIntentReceiver();
    private final ContentObserver mWidgetObserver = new AppWidgetResetObserver();

    private LayoutInflater mInflater;

    private DragController mDragController;
    private Workspace mWorkspace;

    private AppWidgetManager mAppWidgetManager;
    private LauncherAppWidgetHost mAppWidgetHost;

    private CellLayout.CellInfo mAddItemCellInfo;
    private CellLayout.CellInfo mMenuAddInfo;
    private final int[] mCellCoordinates = new int[2];
    private FolderInfo mFolderInfo;

    private DeleteZone mDeleteZone;
    private HandleView mHandleView;
    private AllAppsView mAllAppsGrid;

    private Bundle mSavedState;

    private SpannableStringBuilder mDefaultKeySsb = null;

    private boolean mWorkspaceLoading = true;
    private boolean mIsWidgetEditMode = false;
    private ResizeViewHandler mScreensEditor=null;
    private LauncherAppWidgetInfo mEditingAppWidget = null;

    private boolean mPaused = true;
    private boolean mRestoring;
    private boolean mWaitingForResult;
    private boolean mOnResumeNeedsLoad;

    private Bundle mSavedInstanceState;

    private LauncherModel mModel;
    private IconCache mIconCache;
    private AppDB mAppDB;

    private DragLayer mDragLayer;
    private static LocaleConfiguration sLocaleConfiguration = null;

    private final ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>();
    private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>();

    private ImageView mPreviousView;
    private ImageView mNextView;

    private String[] mHotseatConfig = null;
    private Intent[] mHotseats = null;
    private Drawable[] mHotseatIcons = null;
    private CharSequence[] mHotseatLabels = null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        LauncherApplication appKiller = (LauncherApplication) getApplication();
        appKiller.mActivityList.add(this);

        LauncherApplication app = ((LauncherApplication)getApplication());
        mModel = app.setLauncher(this);
        mIconCache = app.getIconCache();
        mAppDB = app.getAppDB();
        mDragController = new DragController(this);
        mInflater = getLayoutInflater();
        Preferences.getInstance().setLauncher(this);

        mAppWidgetManager = AppWidgetManager.getInstance(this);
        mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID);
        mAppWidgetHost.startListening();

        if (PROFILE_STARTUP) {
            android.os.Debug.startMethodTracing(
                    Environment.getExternalStorageDirectory() + "/launcher");
        }

        loadHotseats();
        checkForLocaleChange();
        setWallpaperDimension();

        setContentView(R.layout.launcher);
        setupViews();

        registerContentObservers();

        lockAllApps();

        mSavedState = savedInstanceState;
        restoreState(mSavedState);

        if (PROFILE_STARTUP) {
            android.os.Debug.stopMethodTracing();
        }

        if (!mRestoring) {
            mModel.startLoader(this, true);
        }

        // For handling default keys
        mDefaultKeySsb = new SpannableStringBuilder();
        Selection.setSelection(mDefaultKeySsb, 0);

        IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
        registerReceiver(mCloseSystemDialogsReceiver, filter);
        LauncherActions.getInstance().init(this);
    }

    private void checkForLocaleChange() {
        if (sLocaleConfiguration == null) {
            new AsyncTask<Void, Void, LocaleConfiguration>() {
                @Override
                protected LocaleConfiguration doInBackground(Void... unused) {
                    LocaleConfiguration localeConfiguration = new LocaleConfiguration();
                    readConfiguration(Launcher.this, localeConfiguration);
                    return localeConfiguration;
                }

                @Override
                protected void onPostExecute(LocaleConfiguration result) {
                    sLocaleConfiguration = result;
                    checkForLocaleChange();  // recursive, but now with a locale configuration
                }
            }.execute();
            return;
        }

        final Configuration configuration = getResources().getConfiguration();

        final String previousLocale = sLocaleConfiguration.locale;
        final String locale = configuration.locale.toString();

        final int previousMcc = sLocaleConfiguration.mcc;
        final int mcc = configuration.mcc;

        final int previousMnc = sLocaleConfiguration.mnc;
        final int mnc = configuration.mnc;

        boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc;

        if (localeChanged) {
            sLocaleConfiguration.locale = locale;
            sLocaleConfiguration.mcc = mcc;
            sLocaleConfiguration.mnc = mnc;

            mIconCache.flush();
            loadHotseats();

            final LocaleConfiguration localeConfiguration = sLocaleConfiguration;
            new Thread("WriteLocaleConfiguration") {
                @Override
				public void run() {
                	mIconCache.flush();
                	mAppDB.updateLocale(locale);
                    writeConfiguration(Launcher.this, localeConfiguration);
                }
            }.start();
        }
    }

    private static class LocaleConfiguration {
        public String locale;
        public int mcc = -1;
        public int mnc = -1;
    }

    private static void readConfiguration(Context context, LocaleConfiguration configuration) {
        DataInputStream in = null;
        try {
            in = new DataInputStream(context.openFileInput(PREFERENCES));
            configuration.locale = in.readUTF();
            configuration.mcc = in.readInt();
            configuration.mnc = in.readInt();
        } catch (FileNotFoundException e) {
            // Ignore
        } catch (IOException e) {
            // Ignore
        } finally {
            if (in != null) {
                try {
                    in.close();
                } catch (IOException e) {
                    // Ignore
                }
            }
        }
    }

    private static void writeConfiguration(Context context, LocaleConfiguration configuration) {
        DataOutputStream out = null;
        try {
            out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE));
            out.writeUTF(configuration.locale);
            out.writeInt(configuration.mcc);
            out.writeInt(configuration.mnc);
            out.flush();
        } catch (FileNotFoundException e) {
            // Ignore
        } catch (IOException e) {
            //noinspection ResultOfMethodCallIgnored
            context.getFileStreamPath(PREFERENCES).delete();
        } finally {
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e) {
                    // Ignore
                }
            }
        }
    }

    public IconCache getIconCache() {
    	return mIconCache;
    }

    public LauncherModel getModel() {
    	return mModel;
    }

    public AppDB getAppDB() {
    	return mAppDB;
    }

    public AllAppsView getAllAppsView() {
    	return mAllAppsGrid;
    }

    static int getScreen() {
        synchronized (sLock) {
            return sScreen;
        }
    }

    static void setScreen(int screen) {
        synchronized (sLock) {
            sScreen = screen;
        }
    }

    private void setWallpaperDimension() {
        WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE);

        Display display = getWindowManager().getDefaultDisplay();
        boolean isPortrait = display.getWidth() < display.getHeight();

        final int width = isPortrait ? display.getWidth() : display.getHeight();
        final int height = isPortrait ? display.getHeight() : display.getWidth();
        wpm.suggestDesiredDimensions(width * WALLPAPER_SCREENS_SPAN, height);
    }

    // Note: This doesn't do all the client-id magic that BrowserProvider does
    // in Browser. (http://b/2425179)
    private Uri getDefaultBrowserUri() {
        String url = getString(R.string.default_browser_url);
        if (url.indexOf("{CID}") != -1) {
            url = url.replace("{CID}", "android-google");
        }
        return Uri.parse(url);
    }

    // Load the Intent templates from arrays.xml to populate the hotseats. For
    // each Intent, if it resolves to a single app, use that as the launch
    // intent & use that app's label as the contentDescription. Otherwise,
    // retain the ResolveActivity so the user can pick an app.
    private void loadHotseats() {
        if (mHotseatConfig == null) {
            mHotseatConfig = getResources().getStringArray(R.array.hotseats);
            if (mHotseatConfig.length > 0) {
                mHotseats = new Intent[mHotseatConfig.length];
                mHotseatLabels = new CharSequence[mHotseatConfig.length];
                mHotseatIcons = new Drawable[mHotseatConfig.length];
            } else {
                mHotseats = null;
                mHotseatIcons = null;
                mHotseatLabels = null;
            }

            TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons);
            for (int i=0; i<mHotseatConfig.length; i++) {
                // load icon for this slot; currently unrelated to the actual activity
                try {
                    mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i);
                } catch (ArrayIndexOutOfBoundsException ex) {
                    Log.w(TAG, "Missing hotseat_icons array item #" + i);
                    mHotseatIcons[i] = null;
                }
            }
            hotseatIconDrawables.recycle();
        }

        PackageManager pm = getPackageManager();
        for (int i=0; i<mHotseatConfig.length; i++) {
            Intent intent = null;
            if (mHotseatConfig[i].equals("*BROWSER*")) {
                // magic value meaning "launch user's default web browser"
                // replace it with a generic web request so we can see if there is indeed a default
                String defaultUri = getString(R.string.default_browser_url);
                intent = new Intent(
                        Intent.ACTION_VIEW,
                        ((defaultUri != null)
                            ? Uri.parse(defaultUri)
                            : getDefaultBrowserUri())
                    ).addCategory(Intent.CATEGORY_BROWSABLE);
                // note: if the user launches this without a default set, she
                // will always be taken to the default URL above; this is
                // unavoidable as we must specify a valid URL in order for the
                // chooser to appear, and once the user selects something, that
                // URL is unavoidably sent to the chosen app.
            } else {
                try {
                    intent = Intent.parseUri(mHotseatConfig[i], 0);
                } catch (java.net.URISyntaxException ex) {
                    Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]);
                    // bogus; leave intent=null
                }
            }

            if (intent == null) {
                mHotseats[i] = null;
                mHotseatLabels[i] = getText(R.string.activity_not_found);
                continue;
            }

            if (LOGD) {
                Log.d(TAG, "loadHotseats: hotseat " + i
                    + " initial intent=["
                    + intent.toUri(Intent.URI_INTENT_SCHEME)
                    + "]");
            }

            ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
            List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
            if (LOGD) {
                Log.d(TAG, "Best match for intent: " + bestMatch);
                Log.d(TAG, "All matches: ");
                for (ResolveInfo ri : allMatches) {
                    Log.d(TAG, "  --> " + ri);
                }
            }
            // did this resolve to a single app, or the resolver?
            if (allMatches.size() == 0 || bestMatch == null) {
                // can't find any activity to handle this. let's leave the
                // intent as-is and let Launcher show a toast when it fails
                // to launch.
                mHotseats[i] = intent;

                // set accessibility text to "Not installed"
                mHotseatLabels[i] = getText(R.string.activity_not_found);
            } else {
                boolean found = false;
                for (ResolveInfo ri : allMatches) {
                    if (bestMatch.activityInfo.name.equals(ri.activityInfo.name)
                        && bestMatch.activityInfo.applicationInfo.packageName
                            .equals(ri.activityInfo.applicationInfo.packageName)) {
                        found = true;
                        break;
                    }
                }

                if (!found) {
                    if (LOGD) Log.d(TAG, "Multiple options, no default yet");
                    // the bestMatch is probably the ResolveActivity, meaning the
                    // user has not yet selected a default
                    // so: we'll keep the original intent for now
                    mHotseats[i] = intent;

                    // set the accessibility text to "Select shortcut"
                    mHotseatLabels[i] = getText(R.string.title_select_shortcut);
                } else {
                    // we have an app!
                    // now reconstruct the intent to launch it through the front
                    // door
                    ComponentName com = new ComponentName(
                        bestMatch.activityInfo.applicationInfo.packageName,
                        bestMatch.activityInfo.name);
                    mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com);

                    // load the app label for accessibility
                    mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm);
                }
            }

            if (LOGD) {
                Log.d(TAG, "loadHotseats: hotseat " + i
                    + " final intent=["
                    + ((mHotseats[i] == null)
                        ? "null"
                        : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME))
                    + "] label=[" + mHotseatLabels[i]
                    + "]"
                    );
            }
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        mWaitingForResult = false;

        // The pattern used here is that a user PICKs a specific application,
        // which, depending on the target, might need to CREATE the actual target.

        // For example, the user would PICK_SHORTCUT for "Music playlist", and we
        // launch over to the Music app to actually CREATE_SHORTCUT.

        if (resultCode == RESULT_OK && requestCode == REQUEST_EDIT_SHIRTCUT) {
        	completeEditShirtcut(data);
        	return;
        }
        if (resultCode == RESULT_OK && (mAddItemCellInfo != null || requestCode == REQUEST_PICK_LIVE_FOLDER_DRAWER || requestCode == REQUEST_CREATE_LIVE_FOLDER_DRAWER)) {
            switch (requestCode) {
                case REQUEST_PICK_APPLICATION:
                    completeAddApplication(this, data, mAddItemCellInfo);
                    break;
                case REQUEST_PICK_SHORTCUT:
                    processShortcut(data);
                    break;
                case REQUEST_PICK_ANYCUT:
                case REQUEST_CREATE_SHORTCUT:
                    completeAddShortcut(data, mAddItemCellInfo);
                    break;
                case REQUEST_PICK_LIVE_FOLDER_DRAWER:
                    addLiveFolder(data, true);
                    break;
                case REQUEST_PICK_LIVE_FOLDER:
                    addLiveFolder(data, false);
                    break;
                case REQUEST_CREATE_LIVE_FOLDER_DRAWER:
                	completeAddLiveFolderDrawer(data);
                	break;
                case REQUEST_CREATE_LIVE_FOLDER:
                    completeAddLiveFolder(data, mAddItemCellInfo);
                    break;
                case REQUEST_PICK_APPWIDGET:
                    addAppWidget(data);
                    break;
                case REQUEST_CREATE_APPWIDGET:
                    completeAddAppWidget(data, mAddItemCellInfo);
                    break;
                case REQUEST_PICK_WALLPAPER:
                    // We just wanted the activity result here so we can clear mWaitingForResult
                    break;
            }
        } else if ((requestCode == REQUEST_PICK_APPWIDGET ||
                requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED &&
                data != null) {
            // Clean up the appWidgetId if we canceled
            int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
            if (appWidgetId != -1) {
                mAppWidgetHost.deleteAppWidgetId(appWidgetId);
            }
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
        mPaused = false;
        if (mRestoring || mOnResumeNeedsLoad) {
            mWorkspaceLoading = true;
            mModel.startLoader(this, true);
            mRestoring = false;
            mOnResumeNeedsLoad = false;
        }
    }

    @Override
    protected void onPause() {
        super.onPause();
        mPaused = true;
        dismissPreview(mPreviousView);
        dismissPreview(mNextView);
        mDragController.cancelDrag();
    }

    @Override
    public Object onRetainNonConfigurationInstance() {
        // Flag the loader to stop early before switching
        mModel.stopLoader();
        mAllAppsGrid.surrender();
        return Boolean.TRUE;
    }

    private void completeEditShirtcut(Intent data) {
		if (!data.hasExtra(CustomShirtcutActivity.EXTRA_APPLICATIONINFO))
			return;
		long appInfoId = data.getLongExtra(CustomShirtcutActivity.EXTRA_APPLICATIONINFO, 0);
		if ( data.hasExtra(CustomShirtcutActivity.EXTRA_DRAWERINFO))
		{
            List<ShortcutInfo> apps = mAppDB.getApps(new long[] {appInfoId});
            if (apps.size() == 1) {
                IconItemInfo info = apps.get(0);
                Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
                if (bitmap != null) {
                    info.setIcon(bitmap);
                }
                else
                {
                    bitmap = info.mIcon;
                }
                String title = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
                info.setTitle(title);
                mAppDB.updateAppDisplay(appInfoId, title, bitmap);

                // Notify Model:
                Intent modelIntent = new Intent(AppDB.INTENT_DB_CHANGED);
                modelIntent.putExtra(AppDB.EXTRA_UPDATED, new long[] {info.id} );
                sendBroadcast(modelIntent);
            }
		}
		else
		{
    		ItemInfo ii = mModel.getItemInfoById(appInfoId);
    		if (ii != null && ii instanceof IconItemInfo) {
    			IconItemInfo info = (IconItemInfo)ii;
    			Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);

    	        if (bitmap != null) {
    		        info.setIcon(bitmap);
    	        }
    			info.setTitle(data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME));
    			if (data.hasExtra(Intent.EXTRA_SHORTCUT_INTENT) && info instanceof ShortcutInfo)
    				((ShortcutInfo)info).intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
    			LauncherModel.updateItemInDatabase(this, info);
    			// Need to update the icon here!
    			if (ii.container == Favorites.CONTAINER_DRAWER) {
    				ArrayList<IconItemInfo> lst = new ArrayList<IconItemInfo>();
    				lst.add(info);
    				mAllAppsGrid.updateApps(lst);
    			}
    			else {
	    			View v = mWorkspace.findViewWithTag(info);
	    			if (v instanceof BubbleTextView)
	    				((BubbleTextView)v).updateFromItemInfo(mIconCache, info);
    			}
    		}
		}
	}

    // We can't hide the IME if it was forced open.  So don't bother
    /*
    @Override
    public void onWindowFocusChanged(boolean hasFocus) {
        super.onWindowFocusChanged(hasFocus);

        if (hasFocus) {
            final InputMethodManager inputManager = (InputMethodManager)
                    getSystemService(Context.INPUT_METHOD_SERVICE);
            WindowManager.LayoutParams lp = getWindow().getAttributes();
            inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new
                        android.os.Handler()) {
                        protected void onReceiveResult(int resultCode, Bundle resultData) {
                            Log.d(TAG, "ResultReceiver got resultCode=" + resultCode);
                        }
                    });
            Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged");
        }
    }
    */

    private boolean acceptFilter() {
        final InputMethodManager inputManager = (InputMethodManager)
                getSystemService(Context.INPUT_METHOD_SERVICE);
        return !inputManager.isFullscreenMode();
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        boolean handled = super.onKeyDown(keyCode, event);
        if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) {
            boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb,
                    keyCode, event);
            if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) {
                // something usable has been typed - start a search
                // the typed text will be retrieved and cleared by
                // showSearchDialog()
                // If there are multiple keystrokes before the search dialog takes focus,
                // onSearchRequested() will be called for every keystroke,
                // but it is idempotent, so it's fine.
                return onSearchRequested();
            }
        }

        // Eat the long press event so the keyboard doesn't come up.
        if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) {
            return true;
        }

        return handled;
    }

    private String getTypedText() {
        return mDefaultKeySsb.toString();
    }

    private void clearTypedText() {
        mDefaultKeySsb.clear();
        mDefaultKeySsb.clearSpans();
        Selection.setSelection(mDefaultKeySsb, 0);
    }

    /**
     * Restores the previous state, if it exists.
     *
     * @param savedState The previous state.
     */
    private void restoreState(Bundle savedState) {
        if (savedState == null) {
            return;
        }

        final boolean allApps = savedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false);
        if (allApps) {
            showAllApps(false);
        }

        final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1);
        if (currentScreen > -1) {
            mWorkspace.setCurrentScreen(currentScreen);
        }

        final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1);
        if (addScreen > -1) {
            mAddItemCellInfo = new CellLayout.CellInfo();
            final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo;
            addItemCellInfo.valid = true;
            addItemCellInfo.screen = addScreen;
            addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X);
            addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y);
            addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X);
            addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y);
            addItemCellInfo.findVacantCellsFromOccupied(
                    savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS),
                    savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X),
                    savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y));
            mRestoring = true;
        }

        boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false);
        if (renameFolder) {
            long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID);
            mFolderInfo = mModel.getFolderById(this, sFolders, id);
            mRestoring = true;
        }
    }

    /**
     * Finds all the views we need and configure them properly.
     */
    private void setupViews() {
        DragController dragController = mDragController;

        mDragLayer = (DragLayer) findViewById(R.id.drag_layer);
        mDragLayer.setDragController(dragController);

        mAllAppsGrid = (AllAppsView)mDragLayer.findViewById(R.id.all_apps_view);
        mAllAppsGrid.setLauncher(this);
        mAllAppsGrid.setDragController(dragController);
        ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window.
        // Manage focusability manually since this thing is always visible
        ((View) mAllAppsGrid).setFocusable(false);

        mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace);
        final Workspace workspace = mWorkspace;
        workspace.setHapticFeedbackEnabled(false);

        DeleteZone deleteZone = (DeleteZone) mDragLayer.findViewById(R.id.delete_zone);
        mDeleteZone = deleteZone;

        mHandleView = (HandleView) findViewById(R.id.all_apps_button);
        mHandleView.setLauncher(this);
        mHandleView.setOnClickListener(this);
        mHandleView.setOnLongClickListener(this);

        ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left);
        hotseatLeft.setContentDescription(mHotseatLabels[0]);
        hotseatLeft.setImageDrawable(mHotseatIcons[0]);
        ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right);
        hotseatRight.setContentDescription(mHotseatLabels[1]);
        hotseatRight.setImageDrawable(mHotseatIcons[1]);

        mPreviousView = (ImageView) mDragLayer.findViewById(R.id.previous_screen);
        mNextView = (ImageView) mDragLayer.findViewById(R.id.next_screen);

        Drawable previous = mPreviousView.getDrawable();
        Drawable next = mNextView.getDrawable();
        mWorkspace.setIndicators(previous, next);

        mPreviousView.setHapticFeedbackEnabled(false);
        mPreviousView.setOnLongClickListener(this);
        mNextView.setHapticFeedbackEnabled(false);
        mNextView.setOnLongClickListener(this);
        workspace.setOnLongClickListener(this);
        workspace.setDragController(dragController);
        workspace.setLauncher(this);

        deleteZone.setLauncher(this);
        deleteZone.setDragController(dragController);
        deleteZone.setHandle(findViewById(R.id.all_apps_button_cluster));

        dragController.setDragScoller(workspace);
        dragController.setDragListener(deleteZone);
        dragController.setScrollView(mDragLayer);
        dragController.setMoveTarget(workspace);

        // The order here is bottom to top.
        dragController.addDropTarget(workspace);
        dragController.addDropTarget(deleteZone);
    }

    public void previousScreen(View v) {
        if (!isAllAppsVisible()) {
            mWorkspace.scrollLeft();
        }
    }

    public void nextScreen(View v) {
        if (!isAllAppsVisible()) {
            mWorkspace.scrollRight();
        }
    }

    public void launchHotSeat(View v) {
        if (isAllAppsVisible()) return;

        int index = -1;
        if (v.getId() == R.id.hotseat_left) {
            index = 0;
        } else if (v.getId() == R.id.hotseat_right) {
            index = 1;
        }

        // reload these every tap; you never know when they might change
        loadHotseats();
        if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) {
            startActivitySafely(
                mHotseats[index],
                "hotseat"
            );
        }
    }

    /**
     * Creates a view representing a shortcut.
     *
     * @param info The data structure describing the shortcut.
     *
     * @return A View inflated from R.layout.application.
     */
    View createShortcut(ShortcutInfo info) {
        return createShortcut(R.layout.application,
                (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info);
    }

    /**
     * Creates a view representing a shortcut inflated from the specified resource.
     *
     * @param layoutResId The id of the XML layout used to create the shortcut.
     * @param parent The group the shortcut belongs to.
     * @param info The data structure describing the shortcut.
     *
     * @return A View inflated from layoutResId.
     */
    View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) {
        TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false);

        favorite.setCompoundDrawablesWithIntrinsicBounds(null,
                new FastBitmapDrawable(info.getIcon(mIconCache)),
                null, null);
        favorite.setText(info.getTitle(mIconCache));
        favorite.setTag(info);
        favorite.setOnClickListener(this);

        return favorite;
    }

    /**
     * Add an application shortcut to the workspace.
     *
     * @param data The intent describing the application.
     * @param cellInfo The position on screen where to create the shortcut.
     */
    void completeAddApplication(Context context, Intent data, CellLayout.CellInfo cellInfo) {
        cellInfo.screen = mWorkspace.getCurrentScreen();
        if (!findSingleSlot(cellInfo)) return;

        final ShortcutInfo info = mModel.getShortcutInfo(data, context);

        if (info != null) {
            info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK |
                    Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
            info.container = ItemInfo.NO_ID;
            mWorkspace.addApplicationShortcut(info, cellInfo, isWorkspaceLocked());
        } else {
            Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data);
        }
    }

    /**
     * Add a shortcut to the workspace.
     *
     * @param data The intent describing the shortcut.
     * @param cellInfo The position on screen where to create the shortcut.
     */
    private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo) {
        cellInfo.screen = mWorkspace.getCurrentScreen();
        if (!findSingleSlot(cellInfo)) return;

        final ShortcutInfo info = mModel.addShortcut(this, data, cellInfo, false);

        if (!mRestoring) {
            final View view = createShortcut(info);
            mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1,
                    isWorkspaceLocked());
        }
    }

    /**
     * Remove an item from the desktop
     * @param info
     */
    void removeDesktopItem(ItemInfo info) {
    	if(info instanceof LauncherAppWidgetInfo)
    		removeAppWidget((LauncherAppWidgetInfo)info);
    	else
    	{
	        if(mDesktopItems!=null)
	        	mDesktopItems.remove(info);
	        View view = mWorkspace.getViewForTag(info);
	        if (view != null)
	        	((ViewGroup) view.getParent()).removeView(view);
    	}
    }

    public String getPackageNameFromIntent(Intent intent) {
		String pName = intent.getPackage();
		if (pName == null) {
			ComponentName cName = intent.getComponent();
			if (cName != null)
				pName = cName.getPackageName();
		}

		if (pName == null) {
			PackageManager mgr = getPackageManager();
            ResolveInfo res = mgr.resolveActivity(intent, 0);
            if (res != null)
            	pName = res.activityInfo.packageName;
		}

        if (pName == null) {
            Uri data = intent.getData();
            if ( data != null )
            {
                String host = data.getHost();
                PackageManager mgr = getPackageManager();
                ProviderInfo packageInfo = mgr.resolveContentProvider(host, 0);
                if (packageInfo != null)
                    pName = packageInfo.packageName;
            }
        }

		return pName;
    }

    public boolean UninstallPackage(String aPackage) {
    	 if (aPackage == null || this.getClass().getPackage().getName().equals(aPackage))
             return false;
    	 Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, Uri.parse("package:"+aPackage));
         startActivity(uninstallIntent);
         return true;
    }

    /**
     * Add a widget to the workspace.
     *
     * @param data The intent describing the appWidgetId.
     * @param cellInfo The position on screen where to create the widget.
     */
    private void completeAddAppWidget(Intent data, CellLayout.CellInfo cellInfo) {
        Bundle extras = data.getExtras();
        int appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);

        if (LOGD) Log.d(TAG, "dumping extras content=" + extras.toString());

        AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);

        // Calculate the grid spans needed to fit this widget
        CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen);
        int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight);

        // Try finding open space on Launcher screen
        final int[] xy = mCellCoordinates;
        if (!findSlot(cellInfo, xy, spans[0], spans[1])) {
            if (appWidgetId != -1) mAppWidgetHost.deleteAppWidgetId(appWidgetId);
            return;
        }

        // Build Launcher-specific widget info and save to database
        LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId);
        launcherInfo.spanX = spans[0];
        launcherInfo.spanY = spans[1];

        mModel.addItemToDatabase(this, launcherInfo,
                LauncherSettings.Favorites.CONTAINER_DESKTOP,
                mWorkspace.getCurrentScreen(), xy[0], xy[1], false);

        if (!mRestoring) {
            mDesktopItems.add(launcherInfo);

            // Perform actual inflation because we're live
            launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);

            launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo);
            launcherInfo.hostView.setTag(launcherInfo);

            mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1],
                    launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked());

            mModel.mAppWidgets.add(launcherInfo);
            // finish load a widget, send it an intent
            if(appWidgetInfo!=null)
            	appwidgetReadyBroadcast(appWidgetId, appWidgetInfo.provider);
        }
    }

    public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) {
    	int appWidgetId = launcherInfo.appWidgetId;
        if(mWorkspace.isWidgetScrollable(appWidgetId))
        	mWorkspace.unbindWidgetScrollableId(appWidgetId);
        mDesktopItems.remove(launcherInfo);
        mModel.mAppWidgets.remove(launcherInfo);
        launcherInfo.hostView = null;
    }

    public LauncherAppWidgetHost getAppWidgetHost() {
        return mAppWidgetHost;
    }

    void closeSystemDialogs() {
        getWindow().closeAllPanels();

        try {
            dismissDialog(DIALOG_CREATE_SHORTCUT);
            // Unlock the workspace if the dialog was showing
        } catch (Exception e) {
            // An exception is thrown if the dialog is not visible, which is fine
        }

        try {
            dismissDialog(DIALOG_RENAME_FOLDER);
            // Unlock the workspace if the dialog was showing
        } catch (Exception e) {
            // An exception is thrown if the dialog is not visible, which is fine
        }

        // Whatever we were doing is hereby canceled.
        mWaitingForResult = false;
    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);

        // Close the menu
        if (Intent.ACTION_MAIN.equals(intent.getAction())) {
            // also will cancel mWaitingForResult.
            closeSystemDialogs();

            boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT)
                        != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
            boolean allAppsVisible = isAllAppsVisible();
            if (!mWorkspace.isDefaultScreenShowing()) {
                mWorkspace.moveToDefaultScreen(alreadyOnHome && !allAppsVisible);
            }
            closeAllApps(alreadyOnHome && allAppsVisible);

            final View v = getWindow().peekDecorView();
            if (v != null && v.getWindowToken() != null) {
                InputMethodManager imm = (InputMethodManager)getSystemService(
                        INPUT_METHOD_SERVICE);
                imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
            }
        }
    }

    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        // Do not call super here
        mSavedInstanceState = savedInstanceState;
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen());

        final ArrayList<Folder> folders = mWorkspace.getOpenFolders();
        if (folders.size() > 0) {
            final int count = folders.size();
            long[] ids = new long[count];
            for (int i = 0; i < count; i++) {
                final FolderInfo info = folders.get(i).getInfo();
                ids[i] = info.id;
            }
            outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids);
        } else {
            super.onSaveInstanceState(outState);
        }

        // TODO should not do this if the drawer is currently closing.
        if (isAllAppsVisible()) {
            outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true);
        }

        if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) {
            final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo;
            final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen);

            outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen);
            outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX);
            outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY);
            outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX);
            outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY);
            outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX());
            outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY());
            outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS,
                   layout.getOccupiedCells());
        }

        if (mFolderInfo != null && mWaitingForResult) {
            outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true);
            outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id);
        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        LauncherApplication appKiller = (LauncherApplication) getApplication();
        appKiller.mActivityList.remove(this);

        try {
            mAppWidgetHost.stopListening();
        } catch (NullPointerException ex) {
            Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex);
        }

        TextKeyListener.getInstance().release();

        mModel.stopLoader();

        unbindDesktopItems();

        getContentResolver().unregisterContentObserver(mWidgetObserver);

        dismissPreview(mPreviousView);
        dismissPreview(mNextView);

        unregisterReceiver(mCloseSystemDialogsReceiver);
        mWorkspace.unregisterProvider();
    }

    @Override
    public void startActivityForResult(Intent intent, int requestCode) {
        if (requestCode >= 0) mWaitingForResult = true;
        super.startActivityForResult(intent, requestCode);
    }

    @Override
    public void startSearch(String initialQuery, boolean selectInitialQuery,
            Bundle appSearchData, boolean globalSearch) {

        closeAllApps(true);

        if (initialQuery == null) {
            // Use any text typed in the launcher as the initial query
            initialQuery = getTypedText();
            clearTypedText();
        }
        // TODO_BOOMBULER:
        /*
        if (appSearchData == null) {
            appSearchData = new Bundle();
            appSearchData.putString(Search.SOURCE, "launcher-search");
        }*/

        final SearchManager searchManager =
                (SearchManager) getSystemService(Context.SEARCH_SERVICE);
        searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(),
            appSearchData, globalSearch);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        if (isWorkspaceLocked()) {
            return false;
        }
        super.onCreateOptionsMenu(menu);

        menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add)
                .setIcon(android.R.drawable.ic_menu_add)
                .setAlphabeticShortcut('A');

        DefaultAction.getAction(this, DefaultAction.ACTION_MANAGE_APPS).addToMenu(menu, MENU_GROUP_HOMESCREEN);
        DefaultAction.getAction(this, DefaultAction.ACTION_SHOW_ADW_SETTINGS).addToMenu(menu, MENU_GROUP_HOMESCREEN);

        menu.add(MENU_GROUP_DRAWER, MENU_DRAWER_ADD_FOLDER, 0, "Add Folder");


        menu.add(MENU_GROUP_HOMESCREEN, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper)
                 .setIcon(android.R.drawable.ic_menu_gallery)
                 .setAlphabeticShortcut('W');
        menu.add(MENU_GROUP_HOMESCREEN, MENU_SEARCH, 0, R.string.menu_search)
                .setIcon(android.R.drawable.ic_search_category_default)
                .setAlphabeticShortcut(SearchManager.MENU_KEY);

        DefaultAction.getAction(this, DefaultAction.ACTION_SHOW_NOTIFICATIONS).addToMenu(menu, MENU_GROUP_HOMESCREEN);
        DefaultAction.getAction(this, DefaultAction.ACTION_SYSTEM_SETTINGS).addToMenu(menu, MENU_GROUP_HOMESCREEN);

        return true;
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        super.onPrepareOptionsMenu(menu);
        if(mIsWidgetEditMode)return false;
        // If all apps is animating, don't show the menu, because we don't know
        // which one to show.
        if (mAllAppsGrid.isVisible() && !mAllAppsGrid.isOpaque()) {
            return false;
        }

        // Only show the add and wallpaper options when we're not in all apps.
        boolean visible = !mAllAppsGrid.isOpaque();
        menu.setGroupVisible(MENU_GROUP_HOMESCREEN, visible);
        menu.setGroupVisible(MENU_GROUP_DRAWER, !visible);

        // Disable add if the workspace is full.
        if (visible) {
            mMenuAddInfo = mWorkspace.findAllVacantCells(null);
            menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid);
        }

        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case MENU_ADD:
                addItems();
                return true;
            case MENU_WALLPAPER_SETTINGS:
                startWallpaper();
                return true;
            case MENU_SEARCH:
                onSearchRequested();
                return true;
            case MENU_DRAWER_ADD_FOLDER:
            	requestPickLiveFolder(true);
            	return true;
        }

        return super.onOptionsItemSelected(item);
    }

    /**
     * Indicates that we want global search for this activity by setting the globalSearch
     * argument for {@link #startSearch} to true.
     */

    @Override
    public boolean onSearchRequested() {
        startSearch(null, false, null, true);
        return true;
    }

    public boolean isWorkspaceLocked() {
        return mWorkspaceLoading || mWaitingForResult;
    }

    private void addItems() {
        closeAllApps(true);
        showAddDialog(mMenuAddInfo);
    }

    void addAppWidget(Intent data) {
        // TODO: catch bad widget exception when sent
        int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
        AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId);

        if (appWidget.configure != null) {
            // Launch over to configure widget, if needed
            Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE);
            intent.setComponent(appWidget.configure);
            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);

            startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET);
        } else {
            // Otherwise just add it
            onActivityResult(REQUEST_CREATE_APPWIDGET, Activity.RESULT_OK, data);
        }
    }

    void processShortcut(Intent intent) {
        // Handle case where user selected "Applications"
        String applicationName = getResources().getString(R.string.group_applications);
        String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);

        if (applicationName != null && applicationName.equals(shortcutName)) {
            Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
            mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);

            Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
            pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent);
            pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application));
            startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION);
        } else {
            startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT);
        }
    }

    void addLiveFolder(Intent intent, boolean toDrawer) {
        // Handle case where user selected "Folder"
        String folderName = getResources().getString(R.string.group_folder);
        String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);

        if (folderName != null && folderName.equals(shortcutName)) {
        	if (toDrawer)
        		addFolderToDrawer();
        	else
        		addFolder();
        } else {
            startActivityForResultSafely(intent, toDrawer ? REQUEST_CREATE_LIVE_FOLDER_DRAWER : REQUEST_CREATE_LIVE_FOLDER);
        }
    }

    void addFolder() {
        UserFolderInfo folderInfo = new UserFolderInfo();
        folderInfo.setTitle(getText(R.string.folder_name));

        CellLayout.CellInfo cellInfo = mAddItemCellInfo;
        cellInfo.screen = mWorkspace.getCurrentScreen();
        if (!findSingleSlot(cellInfo)) return;

        // Update the model
        mModel.addItemToDatabase(this, folderInfo,
                LauncherSettings.Favorites.CONTAINER_DESKTOP,
                mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false);
        sFolders.put(folderInfo.id, folderInfo);

        // Create the view
        FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this,
                (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo);
        mWorkspace.addInCurrentScreen(newFolder,
                cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked());
    }

    void removeFolder(FolderInfo folder) {
        sFolders.remove(folder.id);
    }

    private void completeAddLiveFolderDrawer(Intent data) {
    	final LiveFolderInfo info = addLiveFolder(this, data, null, false);
    	if (!mRestoring) {
    		ArrayList<IconItemInfo> list = new ArrayList<IconItemInfo>();
    		list.add(info);
    		getAllAppsView().addApps(list);
    	}
    }

    private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) {
        cellInfo.screen = mWorkspace.getCurrentScreen();
        if (!findSingleSlot(cellInfo)) return;

        final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false);

        if (!mRestoring) {
            final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this,
                (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info);
            mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1,
                    isWorkspaceLocked());
        }
    }

    LiveFolderInfo addLiveFolder(Context context, Intent data,
            CellLayout.CellInfo cellInfo, boolean notify) {

        Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT);
        String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME);

        Drawable icon = null;
        Intent.ShortcutIconResource iconResource = null;

        Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON);
        if (extra != null && extra instanceof Intent.ShortcutIconResource) {
            try {
                iconResource = (Intent.ShortcutIconResource) extra;
                final PackageManager packageManager = context.getPackageManager();
                Resources resources = packageManager.getResourcesForApplication(
                        iconResource.packageName);
                final int id = resources.getIdentifier(iconResource.resourceName, null, null);
                icon = resources.getDrawable(id);
            } catch (Exception e) {
                Log.w(TAG, "Could not load live folder icon: " + extra);
            }
        }

        if (icon == null) {
            icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder);
        }

        final LiveFolderInfo info = new LiveFolderInfo();
        info.setIcon(Utilities.createIconBitmap(icon, context));
        info.setTitle(name);
        info.uri = data.getData();
        info.baseIntent = baseIntent;
        info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE,
                LiveFolders.DISPLAY_MODE_GRID);

        if (cellInfo != null) {
        	mModel.addItemToDatabase(context, info, Favorites.CONTAINER_DESKTOP,
        			cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify);
            sFolders.put(info.id, info);
        } else {
        	mModel.addItemToDatabase(context, info, Favorites.CONTAINER_DRAWER,
        			ItemInfo.NO_ID, 0, 0, notify);
        }

        return info;
    }

    private boolean findSingleSlot(CellLayout.CellInfo cellInfo) {
        final int[] xy = new int[2];
        if (findSlot(cellInfo, xy, 1, 1)) {
            cellInfo.cellX = xy[0];
            cellInfo.cellY = xy[1];
            return true;
        }
        return false;
    }

    private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) {
        if (!cellInfo.findCellForSpan(xy, spanX, spanY)) {
            boolean[] occupied = mSavedState != null ?
                    mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null;
            cellInfo = mWorkspace.findAllVacantCells(occupied);
            if (!cellInfo.findCellForSpan(xy, spanX, spanY)) {
                Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show();
                return false;
            }
        }
        return true;
    }

    private void addFolderToDrawer() {
    	UserFolderInfo folderInfo = new UserFolderInfo();
        folderInfo.setTitle(getText(R.string.folder_name));

    	mModel.addItemToDatabase(this, folderInfo, Favorites.CONTAINER_DRAWER, -1, 0, 0, false);
    	ArrayList<IconItemInfo> list = new ArrayList<IconItemInfo>();
    	list.add(folderInfo);
    	mAllAppsGrid.addApps(list);
    }

    private void startWallpaper() {
        closeAllApps(true);
        final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER);
        Intent chooser = Intent.createChooser(pickWallpaper,
                getText(R.string.chooser_wallpaper));
        // NOTE: Adds a configure option to the chooser if the wallpaper supports it
        //       Removed in Eclair MR1
//        WallpaperManager wm = (WallpaperManager)
//                getSystemService(Context.WALLPAPER_SERVICE);
//        WallpaperInfo wi = wm.getWallpaperInfo();
//        if (wi != null && wi.getSettingsActivity() != null) {
//            LabeledIntent li = new LabeledIntent(getPackageName(),
//                    R.string.configure_wallpaper, 0);
//            li.setClassName(wi.getPackageName(), wi.getSettingsActivity());
//            chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li });
//        }
        startActivityForResult(chooser, REQUEST_PICK_WALLPAPER);
    }

    /**
     * Registers various content observers. The current implementation registers
     * only a favorites observer to keep track of the favorites applications.
     */
    private void registerContentObservers() {
        ContentResolver resolver = getContentResolver();
        resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI,
                true, mWidgetObserver);
    }

    @Override
    public boolean dispatchKeyEvent(KeyEvent event) {
        if (event.getAction() == KeyEvent.ACTION_DOWN) {
            switch (event.getKeyCode()) {
                case KeyEvent.KEYCODE_HOME:
                    return true;
            }
        } else if (event.getAction() == KeyEvent.ACTION_UP) {
            switch (event.getKeyCode()) {
                case KeyEvent.KEYCODE_HOME:
                    return true;
                case KeyEvent.KEYCODE_BACK: {
                	if (!event.isCanceled()) {
                        if(mIsWidgetEditMode){
                            stopWidgetEdit();
                        }
                	}
                	return true;
                }
            }
        }

        return super.dispatchKeyEvent(event);
    }

    @Override
    public void onBackPressed() {
        if (isAllAppsVisible()) {
            closeAllApps(true);
        } else {
            closeFolder();
        }
        dismissPreview(mPreviousView);
        dismissPreview(mNextView);
    }

    private void closeFolder() {
        Folder folder = mWorkspace.getOpenFolder();
        if (folder != null) {
            closeFolder(folder);
        }
    }

    void closeFolder(Folder folder) {
        folder.getInfo().opened = false;
        ViewGroup parent = (ViewGroup) folder.getParent();
        if (parent != null) {
            parent.removeView(folder);
            if (folder instanceof DropTarget) {
                // Live folders aren't DropTargets.
                mDragController.removeDropTarget((DropTarget)folder);
            }
        }
        folder.onClose();
    }

    /**
     * Re-listen when widgets are reset.
     */
    private void onAppWidgetReset() {
        mAppWidgetHost.startListening();
    }

    /**
     * Go through the and disconnect any of the callbacks in the drawables and the views or we
     * leak the previous Home screen on orientation change.
     */
    private void unbindDesktopItems() {
        for (ItemInfo item: mDesktopItems) {
            item.unbind();
        }
    }

    /**
     * Launches the intent referred by the clicked shortcut.
     *
     * @param v The view representing the clicked shortcut.
     */
    public void onClick(View v) {
        Object tag = v.getTag();
        if (tag instanceof ShortcutInfo) {
            // Open shortcut
            final Intent intent = ((ShortcutInfo) tag).intent;
            int[] pos = new int[2];
            v.getLocationOnScreen(pos);
            intent.setSourceBounds(new Rect(pos[0], pos[1],
                    pos[0] + v.getWidth(), pos[1] + v.getHeight()));
            startActivitySafely(intent, tag);
        } else if (tag instanceof FolderInfo) {
            openFolder((FolderInfo) tag);
        } else if (v == mHandleView) {
            if (isAllAppsVisible()) {
                closeAllApps(true);
            } else {
                showAllApps(true);
            }
        }
    }

    void startActivitySafely(Intent intent, Object tag) {
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        try {
            startActivity(intent);
        } catch (ActivityNotFoundException e) {
            Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
            Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e);
        } catch (SecurityException e) {
            Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
            Log.e(TAG, "Launcher does not have the permission to launch " + intent +
                    ". Make sure to create a MAIN intent-filter for the corresponding activity " +
                    "or use the exported attribute for this activity. "
                    + "tag="+ tag + " intent=" + intent, e);
        }
        if(mAppDB.incrementLaunchCounter(intent)) {
        	mAllAppsGrid.sort();
        }
    }

    void startActivityForResultSafely(Intent intent, int requestCode) {
        try {
            startActivityForResult(intent, requestCode);
        } catch (ActivityNotFoundException e) {
            Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
        } catch (SecurityException e) {
            Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
            Log.e(TAG, "Launcher does not have the permission to launch " + intent +
                    ". Make sure to create a MAIN intent-filter for the corresponding activity " +
                    "or use the exported attribute for this activity.", e);
        }
    }

    public void openFolder(FolderInfo folderInfo) {
        if (!folderInfo.opened) {
            // Close any open folder
            closeFolder();
            // Open the requested folder
            doOpenFolder(folderInfo);
        } else {
            // Find the open folder...
            Folder openFolder = mWorkspace.getFolderForTag(folderInfo);
            int folderScreen;
            if (openFolder != null) {
                folderScreen = mWorkspace.getScreenForView(openFolder);
                // .. and close it
                closeFolder(openFolder);
                if (folderScreen != mWorkspace.getCurrentScreen()) {
                    // Close any folder open on the current screen
                    closeFolder();
                    // Pull the folder onto this screen
                    openFolder(folderInfo);
                }
            }
        }
    }

    /**
     * Opens the user fodler described by the specified tag. The opening of the folder
     * is animated relative to the specified View. If the View is null, no animation
     * is played.
     *
     * @param folderInfo The FolderInfo describing the folder to open.
     */
    private void doOpenFolder(FolderInfo folderInfo) {
        Folder openFolder;

        if (folderInfo instanceof UserFolderInfo) {
            openFolder = UserFolder.fromXml(this);
        } else if (folderInfo instanceof LiveFolderInfo) {
            openFolder = org.kotei.launcher2.LiveFolder.fromXml(this, folderInfo);
        } else {
            return;
        }
        if (isAllAppsVisible())
        	closeAllApps(false);

        openFolder.setDragController(mDragController);
        openFolder.setLauncher(this);

        openFolder.bind(folderInfo);
        folderInfo.opened = true;

        int screen = folderInfo.screen;
        if (screen < 0)
        	screen = mWorkspace.getCurrentScreen();

        mWorkspace.addInScreen(openFolder, screen, 0, 0, 4, 4);
        openFolder.onOpen();
    }

    public boolean onLongClick(View v) {
        switch (v.getId()) {
            case R.id.previous_screen:
                if (!isAllAppsVisible()) {
                    mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
                            HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
                    showPreviews(v);
                }
                return true;
            case R.id.next_screen:
                if (!isAllAppsVisible()) {
                    mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
                            HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
                    showPreviews(v);
                }
                return true;
            case R.id.all_apps_button:
                if (!isAllAppsVisible()) {
                    mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
                            HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
                    showPreviews(v);
                }
                return true;
        }

        if (isWorkspaceLocked()) {
            return false;
        }

        if (!(v instanceof CellLayout)) {
            v = (View) v.getParent();
        }

        CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag();

        // This happens when long clicking an item with the dpad/trackball
        if (cellInfo == null) {
            return true;
        }

        if (mWorkspace.allowLongPress()) {
            if (cellInfo.cell == null) {
                if (cellInfo.valid) {
                    // User long pressed on empty space
                    mWorkspace.setAllowLongPress(false);
                    mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
                            HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
                    showAddDialog(cellInfo);
                }
            } else {
                if (!(cellInfo.cell instanceof Folder)) {
                    // User long pressed on an item
                    mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
                            HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
                    mWorkspace.startDrag(cellInfo);
                }
            }
        }
        return true;
    }

    @SuppressWarnings({"unchecked"})
    private void dismissPreview(final View v) {
        final PopupWindow window = (PopupWindow) v.getTag();
        if (window != null) {
            window.setOnDismissListener(new PopupWindow.OnDismissListener() {
                public void onDismiss() {
                    ViewGroup group = (ViewGroup) v.getTag(R.id.workspace);
                    int count = group.getChildCount();
                    for (int i = 0; i < count; i++) {
                        ((ImageView) group.getChildAt(i)).setImageDrawable(null);
                    }
                    ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon);
                    for (Bitmap bitmap : bitmaps) bitmap.recycle();

                    v.setTag(R.id.workspace, null);
                    v.setTag(R.id.icon, null);
                    window.setOnDismissListener(null);
                }
            });
            window.dismiss();
        }
        v.setTag(null);
    }

    private void showPreviews(View anchor) {
        showPreviews(anchor, 0, mWorkspace.getChildCount());
    }

    private void showPreviews(final View anchor, int start, int end) {
        final Resources resources = getResources();
        final Workspace workspace = mWorkspace;

        CellLayout cell = ((CellLayout) workspace.getChildAt(start));

        float max = workspace.getChildCount();

        final Rect r = new Rect();
        resources.getDrawable(R.drawable.preview_background).getPadding(r);
        int extraW = (int) ((r.left + r.right) * max);
        int extraH = r.top + r.bottom;

        int aW = cell.getWidth() - extraW;
        float w = aW / max;

        int width = cell.getWidth();
        int height = cell.getHeight();
        int x = cell.getLeftPadding();
        int y = cell.getTopPadding();
        width -= (x + cell.getRightPadding());
        height -= (y + cell.getBottomPadding());

        float scale = w / width;

        int count = end - start;

        final float sWidth = width * scale;
        float sHeight = height * scale;

        LinearLayout preview = new LinearLayout(this);

        PreviewTouchHandler handler = new PreviewTouchHandler(anchor);
        ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count);

        for (int i = start; i < end; i++) {
            ImageView image = new ImageView(this);
            cell = (CellLayout) workspace.getChildAt(i);

            final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight,
                    Bitmap.Config.ARGB_8888);

            final Canvas c = new Canvas(bitmap);
            c.scale(scale, scale);
            c.translate(-cell.getLeftPadding(), -cell.getTopPadding());
            cell.dispatchDraw(c);

            image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background));
            image.setImageBitmap(bitmap);
            image.setTag(i);
            image.setOnClickListener(handler);
            image.setOnFocusChangeListener(handler);
            image.setFocusable(true);
            if (i == mWorkspace.getCurrentScreen()) image.requestFocus();

            preview.addView(image,
                    LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);

            bitmaps.add(bitmap);
        }

        final PopupWindow p = new PopupWindow(this);
        p.setContentView(preview);
        p.setWidth((int) (sWidth * count + extraW));
        p.setHeight((int) (sHeight + extraH));
        p.setAnimationStyle(R.style.AnimationPreview);
        p.setOutsideTouchable(true);
        p.setFocusable(true);
        p.setBackgroundDrawable(new ColorDrawable(0));
        p.showAsDropDown(anchor, 0, 0);

        p.setOnDismissListener(new PopupWindow.OnDismissListener() {
            public void onDismiss() {
                dismissPreview(anchor);
            }
        });

        anchor.setTag(p);
        anchor.setTag(R.id.workspace, preview);
        anchor.setTag(R.id.icon, bitmaps);
    }

    class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener {
        private final View mAnchor;

        public PreviewTouchHandler(View anchor) {
            mAnchor = anchor;
        }

        public void onClick(View v) {
            mWorkspace.snapToScreen((Integer) v.getTag());
            v.post(this);
        }

        public void run() {
            dismissPreview(mAnchor);
        }

        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus) {
                mWorkspace.snapToScreen((Integer) v.getTag());
            }
        }
    }

    Workspace getWorkspace() {
        return mWorkspace;
    }

    @Override
    protected Dialog onCreateDialog(int id) {
        switch (id) {
            case DIALOG_CREATE_SHORTCUT:
                return new CreateShortcut().createDialog();
            case DIALOG_RENAME_FOLDER:
                return new RenameFolder().createDialog();
        }

        return super.onCreateDialog(id);
    }


    @Override
    protected void onPrepareDialog(int id, Dialog dialog) {
        switch (id) {
            case DIALOG_CREATE_SHORTCUT:
                break;
            case DIALOG_RENAME_FOLDER:
                if (mFolderInfo != null) {
                    EditText input = (EditText) dialog.findViewById(R.id.folder_name);
                    final CharSequence text = mFolderInfo.getTitle(mIconCache);
                    input.setText(text);
                    input.setSelection(0, text.length());
                }
                break;
        }
    }

    void showRenameDialog(FolderInfo info) {
        mFolderInfo = info;
        mWaitingForResult = true;
        showDialog(DIALOG_RENAME_FOLDER);
    }

    private void showAddDialog(CellLayout.CellInfo cellInfo) {
        mAddItemCellInfo = cellInfo;
        mWaitingForResult = true;
        showDialog(DIALOG_CREATE_SHORTCUT);
    }


    private void pickShortcut() {
        Bundle bundle = new Bundle();

        ArrayList<String> shortcutNames = new ArrayList<String>();
        shortcutNames.add(getString(R.string.group_applications));
        bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames);

        ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>();
        shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this,
                        R.drawable.ic_launcher_application));
        bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons);

        Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
        pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT));
        pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut));
        pickIntent.putExtras(bundle);

        startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT);
    }

    private class RenameFolder {
        private EditText mInput;

        Dialog createDialog() {
        	mWaitingForResult = true;
            final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null);
            mInput = (EditText) layout.findViewById(R.id.folder_name);

            AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this);
            builder.setIcon(0);
            builder.setTitle(getString(R.string.rename_folder_title));
            builder.setCancelable(true);
            builder.setOnCancelListener(new Dialog.OnCancelListener() {
                public void onCancel(DialogInterface dialog) {
                    cleanup();
                }
            });
            builder.setNegativeButton(getString(R.string.cancel_action),
                new Dialog.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        cleanup();
                    }
                }
            );
            builder.setPositiveButton(getString(R.string.rename_action),
                new Dialog.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        changeFolderName();
                    }
                }
            );
            builder.setView(layout);

            final AlertDialog dialog = builder.create();

            return dialog;
        }

        private void changeFolderName() {
            final String name = mInput.getText().toString();
            if (!TextUtils.isEmpty(name)) {
                // Make sure we have the right folder info
            	if (sFolders.containsKey(mFolderInfo.id))
            		mFolderInfo = sFolders.get(mFolderInfo.id);
                mFolderInfo.setTitle(name);
                LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo);

                if (mWorkspaceLoading) {
                    lockAllApps();
                    mModel.startLoader(Launcher.this, false);
                } else {
                    final FolderIcon folderIcon = (FolderIcon)
                            mWorkspace.getViewForTag(mFolderInfo);
                    if (folderIcon != null) {
                        folderIcon.setText(name);
                        getWorkspace().requestLayout();
                    } else {
                        lockAllApps();
                        mWorkspaceLoading = true;
                        mModel.startLoader(Launcher.this, false);
                    }
                }
            }
            cleanup();
        }

        private void cleanup() {
            dismissDialog(DIALOG_RENAME_FOLDER);
            mWaitingForResult = false;
            mFolderInfo = null;
        }
    }

    // Now a part of LauncherModel.Callbacks. Used to reorder loading steps.
    public boolean isAllAppsVisible() {
        return (mAllAppsGrid != null) ? mAllAppsGrid.isVisible() : false;
    }

    // AllAppsView.Watcher
    public void zoomed(float zoom) {
        if (zoom == 1.0f) {
            mWorkspace.setVisibility(View.GONE);
        }
    }

    private void requestPickLiveFolder(boolean toDrawer) {
    	// Insert extra item to handle inserting folder
        Bundle bundle = new Bundle();

        ArrayList<String> shortcutNames = new ArrayList<String>();
        shortcutNames.add(getString(R.string.group_folder));
        bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames);

        ArrayList<ShortcutIconResource> shortcutIcons =
                new ArrayList<ShortcutIconResource>();
        shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this,
                R.drawable.ic_launcher_folder));
        bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons);

        Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
        pickIntent.putExtra(Intent.EXTRA_INTENT,
                new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER));
        pickIntent.putExtra(Intent.EXTRA_TITLE,
                getText(R.string.title_select_live_folder));
        pickIntent.putExtras(bundle);

        startActivityForResult(pickIntent, toDrawer ? REQUEST_PICK_LIVE_FOLDER_DRAWER : REQUEST_PICK_LIVE_FOLDER);
    }

    public void showAllApps(boolean animated) {
        mAllAppsGrid.zoom(1.0f, animated);

        ((View) mAllAppsGrid).setFocusable(true);
        ((View) mAllAppsGrid).requestFocus();

        // TODO: fade these two too
        mDeleteZone.setVisibility(View.GONE);
    }

    /**
     * Things to test when changing this code.
     *   - Home from workspace
     *          - from center screen
     *          - from other screens
     *   - Home from all apps
     *          - from center screen
     *          - from other screens
     *   - Back from all apps
     *          - from center screen
     *          - from other screens
     *   - Launch app from workspace and quit
     *          - with back
     *          - with home
     *   - Launch app from all apps and quit
     *          - with back
     *          - with home
     *   - Go to a screen that's not the default, then all
     *     apps, and launch and app, and go back
     *          - with back
     *          -with home
     *   - On workspace, long press power and go back
     *          - with back
     *          - with home
     *   - On all apps, long press power and go back
     *          - with back
     *          - with home
     *   - On workspace, power off
     *   - On all apps, power off
     *   - Launch an app and turn off the screen while in that app
     *          - Go back with home key
     *          - Go back with back key  TODO: make this not go to workspace
     *          - From all apps
     *          - From workspace
     *   - Enter and exit car mode (becuase it causes an extra configuration changed)
     *          - From all apps
     *          - From the center workspace
     *          - From another workspace
     */
    public void closeAllApps(boolean animated) {
        if (mAllAppsGrid.isVisible()) {
            mWorkspace.setVisibility(View.VISIBLE);
            mAllAppsGrid.zoom(0.0f, animated);
            ((View)mAllAppsGrid).setFocusable(false);
            mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus();
        }
    }

    void lockAllApps() {
        // TODO
    }

    void unlockAllApps() {
        // TODO
    }

    /**
     * Displays the shortcut creation dialog and launches, if necessary, the
     * appropriate activity.
     */
    private class CreateShortcut implements DialogInterface.OnClickListener,
            DialogInterface.OnCancelListener, DialogInterface.OnDismissListener {

        private AddAdapter mAdapter;

        Dialog createDialog() {
        	mWaitingForResult = true;
            mAdapter = new AddAdapter(Launcher.this);

            final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this);
            builder.setTitle(getString(R.string.menu_item_add_item));
            builder.setAdapter(mAdapter, this);

            builder.setInverseBackgroundForced(true);

            AlertDialog dialog = builder.create();
            dialog.setOnCancelListener(this);
            dialog.setOnDismissListener(this);

            return dialog;
        }

        public void onCancel(DialogInterface dialog) {
            mWaitingForResult = false;
            cleanup();
        }

        public void onDismiss(DialogInterface dialog) {
        }

        private void cleanup() {
            try {
                dismissDialog(DIALOG_CREATE_SHORTCUT);
            } catch (Exception e) {
                // An exception is thrown if the dialog is not visible, which is fine
            }
        }

        /**
         * Handle the action clicked in the "Add to home" dialog.
         */
        public void onClick(DialogInterface dialog, int which) {
            getResources();
            cleanup();

            switch (which) {
                case AddAdapter.ITEM_SHORTCUT: {
                    // Insert extra item to handle picking application
                    pickShortcut();
                    break;
                }

                case AddAdapter.ITEM_APPWIDGET: {
                    int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId();

                    Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK);
                    pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
                    // start the pick activity
                    startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET);
                    break;
                }

                case AddAdapter.ITEM_LIVE_FOLDER: {
                    Launcher.this.requestPickLiveFolder(false);
                    break;
                }
                case AddAdapter.ITEM_ANYCUT: {
                	Intent anycutIntent=new Intent();
                	anycutIntent.setClass(Launcher.this, CustomShirtcutActivity.class);
                	startActivityForResult(anycutIntent, REQUEST_PICK_ANYCUT);
                    break;
                }
                case AddAdapter.ITEM_WALLPAPER: {
                    startWallpaper();
                    break;
                }
            }
        }
    }

    /**
     * Receives notifications when applications are added/removed.
     */
    private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver {
        @Override
        public void onReceive(Context context, Intent intent) {
            closeSystemDialogs();
            String reason = intent.getStringExtra("reason");
            if (!"homekey".equals(reason)) {
                boolean animate = true;
                if (mPaused || "lock".equals(reason)) {
                    animate = false;
                }
                closeAllApps(animate);
            }
        }
    }

    /**
     * Receives notifications whenever the appwidgets are reset.
     */
    private class AppWidgetResetObserver extends ContentObserver {
        public AppWidgetResetObserver() {
            super(new Handler());
        }

        @Override
        public void onChange(boolean selfChange) {
            onAppWidgetReset();
        }
    }

    /**
     * If the activity is currently paused, signal that we need to re-run the loader
     * in onResume.
     *
     * This needs to be called from incoming places where resources might have been loaded
     * while we are paused.  That is becaues the Configuration might be wrong
     * when we're not running, and if it comes back to what it was when we
     * were paused, we are not restarted.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     *
     * @return true if we are currently paused.  The caller might be able to
     * skip some work in that case since we will come back again.
     */
    public boolean setLoadOnResume() {
        if (mPaused) {
            Log.i(TAG, "setLoadOnResume");
            mOnResumeNeedsLoad = true;
            return true;
        } else {
            return false;
        }
    }

    /**
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public int getCurrentWorkspaceScreen() {
        if (mWorkspace != null) {
            return mWorkspace.getCurrentScreen();
        } else {
            return SCREEN_COUNT / 2;
        }
    }

    /**
     * Refreshes the shortcuts shown on the workspace.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void startBinding() {
        final Workspace workspace = mWorkspace;
        int count = workspace.getChildCount();
        for (int i = 0; i < count; i++) {
            // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate().
            ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout();
        }
    }

    /**
     * Bind the items start-end from the list.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) {

        setLoadOnResume();

        final Workspace workspace = mWorkspace;

        for (int i=start; i<end; i++) {
            final ItemInfo item = shortcuts.get(i);
            mDesktopItems.add(item);
            switch (item.itemType) {
                case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
                    final View shortcut = createShortcut((ShortcutInfo)item);
                    workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1,
                            false);
                    break;
                case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER:
                    final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this,
                            (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()),
                            (UserFolderInfo) item);
                    workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1,
                            false);
                    break;
                case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER:
                    final FolderIcon newLiveFolder = LiveFolderIcon.fromXml(
                            R.layout.live_folder_icon, this,
                            (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()),
                            (LiveFolderInfo) item);
                    workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1,
                            false);
                    break;
            }
        }

        workspace.requestLayout();
    }

    /**
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void bindFolders(HashMap<Long, FolderInfo> folders) {
        setLoadOnResume();
        sFolders.clear();
        sFolders.putAll(folders);
    }

    /**
     * Add the views for a widget to the workspace.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void bindAppWidget(LauncherAppWidgetInfo item) {
        setLoadOnResume();

        final Workspace workspace = mWorkspace;

        final int appWidgetId = item.appWidgetId;
        final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);

        item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);

        item.hostView.setAppWidget(appWidgetId, appWidgetInfo);
        item.hostView.setTag(item);

        workspace.addInScreen(item.hostView, item.screen, item.cellX,
                item.cellY, item.spanX, item.spanY, false);

        workspace.requestLayout();
        // finish load a widget, send it an intent
        if (appWidgetInfo != null)
            appwidgetReadyBroadcast(appWidgetId, appWidgetInfo.provider);

        mDesktopItems.add(item);
    }

    private void appwidgetReadyBroadcast(int appWidgetId, ComponentName cname) {
        Intent ready = new Intent(LauncherIntent.Action.ACTION_READY).putExtra(
                LauncherIntent.Extra.EXTRA_APPWIDGET_ID, appWidgetId).putExtra(
                AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId).putExtra(
                LauncherIntent.Extra.EXTRA_API_VERSION, LauncherMetadata.CurrentAPIVersion).
                setComponent(cname);
        sendBroadcast(ready);
    }

    /**
     * Callback saying that there aren't any more items to bind.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void finishBindingItems() {
        setLoadOnResume();

        if (mSavedState != null) {
            if (!mWorkspace.hasFocus()) {
                mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus();
            }

            final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS);
            if (userFolders != null) {
                for (long folderId : userFolders) {
                    final FolderInfo info = sFolders.get(folderId);
                    if (info != null) {
                        doOpenFolder(info);
                    }
                }
                final Folder openFolder = mWorkspace.getOpenFolder();
                if (openFolder != null) {
                    openFolder.requestFocus();
                }
            }

            mSavedState = null;
        }

    	if (mSavedInstanceState != null) {
            //ADW: sometimes on rotating the phone,
    		//     some widgets fail to restore its states.... so... damn.
    		//     In more detail: The scrollable widget fail.
    		//     Would be nice to have a good workaround here!
            try{
                super.onRestoreInstanceState(mSavedInstanceState);
            }catch(Exception e){}
            mSavedInstanceState = null;
        }

        mWorkspaceLoading = false;
    }

    /**
     * Add the icons for all apps.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void bindAllApplications(ArrayList<ShortcutInfo> apps, ArrayList<IconItemInfo> otherItems) {
        mAllAppsGrid.setApps(apps);
        mAllAppsGrid.addApps(otherItems);
    }

    /**
     * A package was installed.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void bindAppsAdded(ArrayList<? extends IconItemInfo> apps) {
        setLoadOnResume();
        removeDialog(DIALOG_CREATE_SHORTCUT);
        mAllAppsGrid.addApps(apps);
    }

    /**
     * A package was updated.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void bindAppsUpdated(ArrayList<ShortcutInfo> apps) {
        setLoadOnResume();
        removeDialog(DIALOG_CREATE_SHORTCUT);
        mWorkspace.updateShortcuts(apps);
        mAllAppsGrid.updateApps(apps);
    }

    /**
     * A package was uninstalled.
     *
     * Implementation of the method from LauncherModel.Callbacks.
     */
    public void bindAppsRemoved(ArrayList<ShortcutInfo> apps, boolean permanent) {
        removeDialog(DIALOG_CREATE_SHORTCUT);
        if (permanent) {
            mWorkspace.removeItems(apps);
        }
        mAllAppsGrid.removeApps(apps);
    }

    public void showActions(ItemInfo info, View view, PopupWindow.OnDismissListener onDismissListener) {
    	if (info == null || view == null)
    		return;

    	List<EditAction> actions = info.getAvailableActions(view, this);
    	if (actions.size() <= 0)
    		return;
    	final View finalview = view;
    	final ItemInfo finalInfo = info;
    	int[] xy = new int[2];
        //fills the array with the computed coordinates
        view.getLocationInWindow(xy);
        new Rect(xy[0], xy[1], xy[0]+view.getWidth(), xy[1]+view.getHeight());

        //a new QuickActionWindow object
        final QuickAction qa = new QuickAction(view);
        view.setTag(org.kotei.launcher2.R.id.TAG_PREVIEW, qa);
        if (onDismissListener != null) {
            qa.setOnDismissListener(onDismissListener);
        }

        //adds an item to the badge and defines the quick action to be triggered
        //when the item is clicked on
        for(EditAction action : actions) {
        	final EditAction finalaction = action;
        	Drawable icon;
        	CharSequence title;
        	if ( action.getIconResourceId() == 0 )
        	{
        	    icon = action.getIconDrawable();
        	}
        	else
        	{
        	    icon = getResources().getDrawable(action.getIconResourceId());
        	}
        	if( action.getTitleResourceId() == 0 )
        	{
        	    title = action.getTitleString();
        	}
        	else
        	{
        	    title = getResources().getString(action.getTitleResourceId());
        	}

        	ActionItem ai = new ActionItem(icon);
        	if (title != null)
        		ai.setTitle(title.toString());

        	ai.setOnClickListener(new OnClickListener() {
        		public void onClick(View v) {
					qa.dismiss();
        			finalInfo.executeAction(finalaction, finalview, Launcher.this);
        		}
			});

        	qa.addActionItem(ai);
        }
        //shows the quick action window on the screen
        qa.show();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        mWorkspaceLoading = true;
        final int currScreen=mWorkspace.getCurrentScreen();
        checkForLocaleChange();
        setWallpaperDimension();
        final int count=mWorkspace.getChildCount();
        //get icons properties
        final Resources r=getResources();
        final int margintop=r.getDimensionPixelSize(R.dimen.icon_layout_marginTop);
        final int marginbottom=r.getDimensionPixelSize(R.dimen.icon_layout_marginBottom);
        final int marginleft=r.getDimensionPixelSize(R.dimen.icon_layout_marginLeft);
        final int marginright=r.getDimensionPixelSize(R.dimen.icon_layout_marginRight);
        final int paddingtop=r.getDimensionPixelSize(R.dimen.icon_paddingTop);
        final int paddingbottom=r.getDimensionPixelSize(R.dimen.icon_paddingBottom);
        final int paddingleft=r.getDimensionPixelSize(R.dimen.icon_paddingLeft);
        final int paddingright=r.getDimensionPixelSize(R.dimen.icon_paddingRight);
        final int drawablePadding=r.getDimensionPixelSize(R.dimen.icon_drawablePadding);

        for(int i=0;i<count;i++){
            CellLayout screen= (CellLayout) mWorkspace.getChildAt(i);
            for(int j=0;j<screen.getChildCount();j++){
                if(screen.getChildAt(j) instanceof BubbleTextView){
                    final BubbleTextView v= (BubbleTextView) screen.getChildAt(j);
                    CellLayout.LayoutParams lp= (CellLayout.LayoutParams) v.getLayoutParams();
                    lp.topMargin=margintop;
                    lp.bottomMargin=marginbottom;
                    lp.leftMargin=marginleft;
                    lp.rightMargin=marginright;
                    v.setLayoutParams(lp);
                    v.setPadding(paddingleft,paddingtop,paddingright,paddingbottom);
                    v.setCompoundDrawablePadding(drawablePadding);
                }
            }
            screen.reMeasure(this);
        }
        //setContentView(R.layout.launcher);
        //setupViews();

        //mModel.startLoader(this, false);
        mAppWidgetHost.stopListening();
        for(LauncherAppWidgetInfo w:mModel.mAppWidgets){
            final int appWidgetId = w.appWidgetId;
            final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
            if(mWorkspace.isWidgetScrollable(appWidgetId))
            	mWorkspace.unbindWidgetScrollableId(appWidgetId);

            CellLayout screen= (CellLayout) mWorkspace.getChildAt(w.screen);
            screen.removeViewInLayout(w.hostView);
            w.unbind();
            w.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);

            w.hostView.setAppWidget(appWidgetId, appWidgetInfo);
            w.hostView.setTag(w);

            mWorkspace.addInScreen(w.hostView, w.screen, w.cellX,
                    w.cellY, w.spanX, w.spanY, false);
        }

        mAppWidgetHost.startListening();
    	final Workspace workspace = mWorkspace;
    	mWorkspace.setAfterLayoutListener(new Runnable() {
            public void run() {
            	if (!workspace.isLayoutRequested()) {
	                workspace.setCurrentScreen(currScreen);
	                for(LauncherAppWidgetInfo w:mModel.mAppWidgets){
	                	if(w.hostView != null) {
	                		AppWidgetProviderInfo info = w.hostView.getAppWidgetInfo();
	                		if (info != null && info.provider != null) {
	                			appwidgetReadyBroadcast(w.appWidgetId, info.provider);
	                		}
	                	}
	                }

	                workspace.setAfterLayoutListener(null);
	                mWorkspaceLoading = false;
            	}
            }
        });
        workspace.requestLayout();
    }


    protected void editWidget(final View widget){
        if(mWorkspace!=null){
            mIsWidgetEditMode=true;
            final CellLayout screen=(CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentScreen());
            if(screen!=null){
            	mEditingAppWidget = (LauncherAppWidgetInfo) widget.getTag();
            	final long itemId = mEditingAppWidget.id;

                final Intent motosize = new Intent("com.motorola.blur.home.ACTION_SET_WIDGET_SIZE");
                final int appWidgetId = ((AppWidgetHostView)widget).getAppWidgetId();
                final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
                if(appWidgetInfo!=null){
                    motosize.setComponent(appWidgetInfo.provider);
                }
                motosize.putExtra("appWidgetId",appWidgetId );
                motosize.putExtra("com.motorola.blur.home.EXTRA_NEW_WIDGET", true);
                final int minw=(mWorkspace.getWidth()-screen.getLeftPadding()-screen.getRightPadding())/screen.getCountX();
                final int minh=(mWorkspace.getHeight()-screen.getBottomPadding()-screen.getTopPadding())/screen.getCountY();
                mScreensEditor=new ResizeViewHandler(this);
                // Create a default HightlightView if we found no face in the picture.
                int width = (mEditingAppWidget.spanX*minw);
                int height = (mEditingAppWidget.spanY*minh);

                final Rect screenRect = new Rect(0, 0, mWorkspace.getWidth()-screen.getRightPadding(), mWorkspace.getHeight()-screen.getBottomPadding());
                final int x=mEditingAppWidget.cellX*minw;
                final int y=mEditingAppWidget.cellY*minh;
                final int[]spans=new int[]{1,1};
                final int[] position=new int[]{1,1};
                final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) widget.getLayoutParams();
                RectF widgetRect = new RectF(x,y, x + width, y + height);
                mScreensEditor.setup(null, screenRect, widgetRect, false,false,minw-10,minh-10);
                mDragLayer.addView(mScreensEditor);
                mScreensEditor.setOnValidateSizingRect(new ResizeViewHandler.OnSizeChangedListener() {

					public void onTrigger(RectF r) {
                        if(r!=null){
                            final float left = Math.round(r.left/minw) * minw;
                            final float top = Math.round(r.top/minh) * minh;
                            final float right = left + (Math.max(Math.round(r.width()/(minw)),1) * minw);
                            final float bottom = top + (Math.max(Math.round(r.height()/(minh)),1) * minh);

                            r.set(left, top, right, bottom);
                        }
					}
				});
                final Rect checkRect=new Rect();
                (mScreensEditor).setOnSizeChangedListener(new ResizeViewHandler.OnSizeChangedListener() {
                    public void onTrigger(RectF r) {
                        int[]tmpspans={
                                Math.max(Math.round(r.width()/(minw)),1),
                                Math.max(Math.round(r.height()/(minh)),1)
                        };
                        int[] tmpposition={
                                Math.round(r.left/minw),
                                Math.round(r.top/minh)
                        };
                        checkRect.set(tmpposition[0],tmpposition[1],tmpposition[0]+tmpspans[0],tmpposition[1]+tmpspans[1]);
                        boolean ocupada=ocuppiedArea(screen.getScreen(), itemId,checkRect);
                        if(!ocupada){
                            (mScreensEditor).setColliding(false);
                        }else{
                            (mScreensEditor).setColliding(true);
                        }
                        if(tmpposition[0]!=position[0] ||tmpposition[1]!=position[1]||
                                        tmpspans[0]!=spans[0]||tmpspans[1]!=spans[1]){
                            if(!ocupada){
                                position[0]=tmpposition[0];
                                position[1]=tmpposition[1];
                                spans[0]=tmpspans[0];
                                spans[1]=tmpspans[1];
                                lp.cellX = position[0];
                                lp.cellY = position[1];
                                lp.cellHSpan = spans[0];
                                lp.cellVSpan = spans[1];
                                widget.setLayoutParams(lp);
                                mEditingAppWidget.cellX=lp.cellX;
                                mEditingAppWidget.cellY=lp.cellY;
                                mEditingAppWidget.spanX=lp.cellHSpan;
                                mEditingAppWidget.spanY=lp.cellVSpan;
                                widget.setTag(mEditingAppWidget);
                                //send the broadcast
                                motosize.putExtra("spanX", spans[0]);
                                motosize.putExtra("spanY", spans[1]);
                                Launcher.this.sendBroadcast(motosize);
                                Log.d("RESIZEHANDLER","sent resize broadcast");
                            }
                        }
                    }
                });
            }
        }
	}
	private void stopWidgetEdit(){
	    mIsWidgetEditMode=false;
	    if(mEditingAppWidget!=null){
            LauncherModel.resizeItemInDatabase(this, mEditingAppWidget,
                    LauncherSettings.Favorites.CONTAINER_DESKTOP,
                    mEditingAppWidget.screen,
                    mEditingAppWidget.cellX,
                    mEditingAppWidget.cellY,
                    mEditingAppWidget.spanX,
                    mEditingAppWidget.spanY);
            mEditingAppWidget=null;
        }
        //Remove the resizehandler view
        if(mScreensEditor!=null){
            mDragLayer.removeView(mScreensEditor);
            mScreensEditor=null;
        }
    }

    boolean ocuppiedArea(int screen,long ignoreItemId,Rect rect){
        final ArrayList<ItemInfo>desktopItems= mDesktopItems;
        Rect r=new Rect();
        for (ItemInfo it : desktopItems) {
            if(it.screen==screen && it.id != ignoreItemId){
                r.set(it.cellX,it.cellY,it.cellX+it.spanX,it.cellY+it.spanY);
                if(rect.intersect(r)){
                    return true;
                }
            }
        }
        return false;
    }

}
