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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.launcher3;
     18 
     19 import android.content.Context;
     20 import android.graphics.Canvas;
     21 import android.util.AttributeSet;
     22 import android.widget.ImageView;
     23 
     24 public class PagedViewWidgetImageView extends ImageView {
     25     public boolean mAllowRequestLayout = true;
     26 
     27     public PagedViewWidgetImageView(Context context, AttributeSet attrs) {
     28         super(context, attrs);
     29     }
     30 
     31     public void requestLayout() {
     32         if (mAllowRequestLayout) {
     33             super.requestLayout();
     34         }
     35     }
     36 
     37     @Override
     38     protected void onDraw(Canvas canvas) {
     39         canvas.save();
     40         canvas.clipRect(getScrollX() + getPaddingLeft(),
     41                 getScrollY() + getPaddingTop(),
     42                 getScrollX() + getRight() - getLeft() - getPaddingRight(),
     43                 getScrollY() + getBottom() - getTop() - getPaddingBottom());
     44 
     45         super.onDraw(canvas);
     46         canvas.restore();
     47 
     48     }
     49 }
     50