图标显示问题

app/src/main/java/com/miekir/ym/ui/home/coupon/CouponAdapter.java

@@ -69,11 +69,11 @@ public class CouponAdapter extends BaseQuickAdapter<CouponBean, BaseViewHolder>
                     } catch (Exception e) {
                         e.printStackTrace();
                     }
+
                     if (TextUtils.isEmpty(coverUrl) || !TextUtils.equals(coverUrl, couponBean.coverUrl)) {
-                        iv_coupon.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
                         iv_coupon.setImageResource(R.mipmap.logo_gray);
                     } else {
-                        iv_coupon.setScaleType(ImageView.ScaleType.CENTER_CROP);
+                        //iv_coupon.setScaleType(ImageView.ScaleType.CENTER_CROP);
                         iv_coupon.setImageDrawable(resource);
                     }
                 }

app/src/main/java/com/miekir/ym/ui/home/coupon/detail/CouponDetailActivity.kt

@@ -143,11 +143,11 @@ class CouponDetailActivity : YangActivity(), IFavView {
         }
     }
 
-    override fun onBackPressed() {
-        if (wv_coupon_detail.canGoBack()) {
-            wv_coupon_detail.goBack()
-        } else {
-            super.onBackPressed()
-        }
-    }
+//    override fun onBackPressed() {
+//        if (wv_coupon_detail.canGoBack()) {
+//            wv_coupon_detail.goBack()
+//        } else {
+//            super.onBackPressed()
+//        }
+//    }
 }

app/src/main/res/layout/item_coupon.xml

@@ -22,8 +22,7 @@
             android:id="@+id/iv_coupon"
             android:layout_width="64dp"
             android:layout_height="64dp"
-            android:src="@mipmap/logo_gray"
-            android:scaleType="centerInside"/>
+            android:src="@mipmap/logo_gray"/>
 
         <LinearLayout
             android:layout_width="match_parent"