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
