1 /* 2 * Copyright (C) 2012 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.camera.ui; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.View; 22 23 /* 24 * Customized view to support onLayoutChange() at or before API 10. 25 */ 26 public class LayoutNotifyView extends View implements LayoutChangeNotifier { 27 private LayoutChangeHelper mLayoutChangeHelper = new LayoutChangeHelper(this); 28 29 public LayoutNotifyView(Context context) { 30 super(context); 31 } 32 33 public LayoutNotifyView(Context context, AttributeSet attrs) { 34 super(context, attrs); 35 } 36 37 @Override 38 public void setOnLayoutChangeListener( 39 LayoutChangeNotifier.Listener listener) { 40 mLayoutChangeHelper.setOnLayoutChangeListener(listener); 41 } 42 43 @Override 44 protected void onLayout(boolean changed, int l, int t, int r, int b) { 45 super.onLayout(changed, l, t, r, b); 46 mLayoutChangeHelper.onLayout(changed, l, t, r, b); 47 } 48 } 49
