1 /* 2 * Copyright (C) 2015 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 package android.surfacecomposition; 17 18 import android.content.Context; 19 import android.view.View; 20 import android.view.ViewGroup; 21 22 public class CustomLayout extends ViewGroup { 23 public CustomLayout(Context context) { 24 super(context); 25 } 26 27 public static class LayoutParams extends ViewGroup.LayoutParams { 28 private int mLeft, mTop, mRight, mBottom; 29 30 public LayoutParams(int left, int top, int right, int bottom) { 31 super(0, 0); 32 mLeft = left; 33 mTop = top; 34 mRight = right; 35 mBottom = bottom; 36 } 37 } 38 39 @Override 40 protected void onLayout(boolean changed, int l, int t, int r, int b) { 41 final int count = getChildCount(); 42 for (int i = 0; i < count; i++) { 43 View child = getChildAt(i); 44 CustomLayout.LayoutParams lp = (CustomLayout.LayoutParams) child.getLayoutParams(); 45 child.layout(lp.mLeft, lp.mTop, lp.mRight, lp.mBottom); 46 } 47 } 48 } 49
