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@@ -0,0 +1,237 @@
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+package com.miekir.eden.widget.refresh;
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+
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+import android.animation.Animator;
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+import android.animation.AnimatorListenerAdapter;
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+import android.animation.ObjectAnimator;
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+import android.content.Context;
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+import android.view.Gravity;
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+import android.view.View;
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+import android.view.ViewGroup;
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+import android.widget.ImageView;
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+import android.widget.LinearLayout;
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+import android.widget.ProgressBar;
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+import android.widget.TextView;
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+
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+import com.miekir.eden.tool.StringTool;
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+
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+import q.rorbin.qrefreshlayout.QRefreshLayout;
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+import q.rorbin.qrefreshlayout.R;
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+import q.rorbin.qrefreshlayout.listener.TargetHandler;
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+import q.rorbin.qrefreshlayout.util.RefreshAnimeUtil;
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+import q.rorbin.qrefreshlayout.util.RefreshUtil;
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+import q.rorbin.qrefreshlayout.widget.QLoadView;
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+
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+import static q.rorbin.qrefreshlayout.widget.ILoadView.STATE.COMPLETE;
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+import static q.rorbin.qrefreshlayout.widget.ILoadView.STATE.PULL;
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+import static q.rorbin.qrefreshlayout.widget.ILoadView.STATE.REFRESH;
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+import static q.rorbin.qrefreshlayout.widget.ILoadView.STATE.START;
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+
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+
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+/**
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+ * LoadView默认实现
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+ *
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+ * @author chqiu
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+ */
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+public class HeaderView extends QLoadView {
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+ protected STATE mState;
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+ protected int mMeasuredHeight;
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+ protected ImageView mIvIcon;
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+ protected TextView mTvTips;
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+ protected ProgressBar mProgressBar;
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+ protected final int mMargin = RefreshUtil.dp2px(getContext(), 15);
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+ protected ViewGroup mContent;
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+// int i = 0;
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+
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+ public HeaderView(Context context) {
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+ super(context);
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+ init();
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+ }
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+
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+ @Override
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+ protected void onLayout(boolean changed, int l, int t, int r, int b) {
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+ int width = getMeasuredWidth();
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+ int height = getMeasuredHeight();
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+ mMeasuredHeight = mContent.getMeasuredHeight() + mMargin * 2;
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+ mContent.layout(0, height - mContent.getMeasuredHeight() - mMargin, width, height - mMargin);
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+ }
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+
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+ @Override
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+ public boolean canTargetScroll() {
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+ return getHeight() <= 0;
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+ }
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+
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+ private void setRefreshState() {
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+ if (mState != REFRESH) {
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+ mIvIcon.setVisibility(View.GONE);
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+ mProgressBar.setVisibility(View.VISIBLE);
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+ mTvTips.setText(getStateTips(REFRESH));
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+ mState = REFRESH;
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+ }
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+ }
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+
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+ private void setStartState() {
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+ if (mState != START) {
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+ mIvIcon.setVisibility(View.VISIBLE);
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+ mProgressBar.setVisibility(View.GONE);
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+ if (mState == PULL) {
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+ ObjectAnimator.ofFloat(mIvIcon, "rotation", 180, 0).start();
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+ }
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+ mTvTips.setText(getStateTips(START));
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+ mState = START;
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+ }
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+ }
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+
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+ private void setPullState() {
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+ if (mState != PULL) {
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+ mIvIcon.setVisibility(View.VISIBLE);
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+ mProgressBar.setVisibility(View.GONE);
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+ if (mState == START) {
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+ ObjectAnimator.ofFloat(mIvIcon, "rotation", 0, 180).start();
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+ }
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+ mTvTips.setText(getStateTips(PULL));
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+ mState = PULL;
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+ }
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+ }
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+
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+ private void setCompleteState() {
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+ if (mState != COMPLETE) {
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+ mIvIcon.setVisibility(View.GONE);
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+ mProgressBar.setVisibility(View.GONE);
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+ mTvTips.setText(getStateTips(COMPLETE));
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+ mState = COMPLETE;
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+ mIvIcon.setRotation(0);
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+ }
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+ }
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+
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+ protected String getStateTips(STATE state) {
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+ /*if (state == REFRESH) {
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+ return getContext().getString(R.string.loading_tips);
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+ } else if (state == START) {
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+ return getContext().getString(R.string.normal_tips);
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+ } else if (state == PULL) {
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+ return getContext().getString(R.string.pulling_tips);
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+ } else if (state == COMPLETE) {
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+ return getContext().getString(R.string.complete_tips);
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+ }*/
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+ return StringTool.getString(com.miekir.eden.R.string.text_loading);
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+ }
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+
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+ @Override
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+ public STATE getState() {
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+ return mState;
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+ }
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+
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+ @Override
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+ public void setState(STATE state) {
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+ if (state == REFRESH) {
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+ setRefreshState();
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+ } else if (state == START) {
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+ setStartState();
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+ } else if (state == PULL) {
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+ setPullState();
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+ } else if (state == COMPLETE) {
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+ setCompleteState();
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+ }
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+ }
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+
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+ @Override
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+ public void onPrepare(View targetView) {
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+ RefreshAnimeUtil.startHeightAnime(this, targetView, getTargetHandler(), 0, new AnimeListener());
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+ }
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+
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+ @Override
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+ public void onRefreshBegin(View targetView) {
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+ RefreshAnimeUtil.startHeightAnime(this, targetView, getTargetHandler(), mMeasuredHeight, null);
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+ }
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+
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+ @Override
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+ public void onPulling(float dis, View targetView) {
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+ LayoutParams params = (LayoutParams) getLayoutParams();
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+ if (dis > 0) {
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+ if (mState == REFRESH) {
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+ params.height += 30;
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+ if (params.height > mMeasuredHeight) params.height = mMeasuredHeight;
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+ } else {
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+// i += dis;
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+ params.height += dis;
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+ }
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+ } else if (dis < 0) {
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+ params.height += dis;
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+ if (params.height < 0) {
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+ params.height = 0;
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+ }
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+ }
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+ setLayoutParams(params);
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+ getTargetHandler().handleTarget(targetView, params.height);
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+ }
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+
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+ @Override
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+ public void addToRefreshLayout(QRefreshLayout layout) {
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+ QRefreshLayout.LayoutParams params =
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+ new QRefreshLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
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+ layout.addView(this, params);
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+ params.height = 0;
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+ setLayoutParams(params);
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+ }
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+
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+ protected TargetHandler getTargetHandler() {
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+ return new TargetHandler() {
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+ @Override
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+ public void handleTarget(View targetView, float dis) {
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+ targetView.setTranslationY(dis);
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+ }
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+ };
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+ }
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+
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+ private void init() {
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+ LinearLayout content = new LinearLayout(getContext());
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+ content.setGravity(Gravity.CENTER);
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+ content.setOrientation(LinearLayout.HORIZONTAL);
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+ mContent = content;
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+ LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
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+ addView(mContent, lp);
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+ initContentView();
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+ }
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+
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+ protected int getIconRes() {
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+ return R.drawable.icon_pull;
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+ }
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+
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+ private void initContentView() {
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+ mContent.removeAllViews();
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+ ImageView imageView = new ImageView(getContext());
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+ LinearLayout.LayoutParams imageViewParmas =
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+ new LinearLayout.LayoutParams(RefreshUtil.dp2px(getContext(), 20), RefreshUtil.dp2px(getContext(), 20));
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+ imageViewParmas.setMargins(0, 0, RefreshUtil.dp2px(getContext(), 10), 0);
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+ imageView.setLayoutParams(imageViewParmas);
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+ imageView.setImageResource(getIconRes());
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+ mContent.addView(imageView);
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+
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+ ProgressBar progress = new ProgressBar(getContext());
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+ LinearLayout.LayoutParams progressParmas =
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+ new LinearLayout.LayoutParams(RefreshUtil.dp2px(getContext(), 20), RefreshUtil.dp2px(getContext(), 20));
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+ progressParmas.setMargins(0, 0, RefreshUtil.dp2px(getContext(), 10), 0);
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+ progress.setLayoutParams(progressParmas);
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+ progress.setVisibility(View.GONE);
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+ mContent.addView(progress);
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+
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+ TextView tvTips = new TextView(getContext());
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+ tvTips.setText(getStateTips(START));
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+ mContent.addView(tvTips);
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+
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+ mIvIcon = imageView;
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+ mTvTips = tvTips;
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+ mTvTips.setTextColor(getContext().getResources().getColor(com.miekir.eden.R.color.white));
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+ mProgressBar = progress;
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+
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+ mState = START;
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+ }
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+
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+ private class AnimeListener extends AnimatorListenerAdapter {
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+
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+ @Override
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+ public void onAnimationEnd(Animator animation) {
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+ setState(START);
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+ }
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+ }
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+}
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