1 /* 2 * Copyright (C) 2010 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.contacts.widget; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.widget.LinearLayout; 22 23 /** 24 * A custom layout for dialogs that need to be stretched to the full height of the screen. 25 * It overrides the height measure specification to ignore "wrap_content" and 26 * do "match_parent" instead. The "wrap_content" part is hard-coded in the framework 27 * implementation of the dialog theme. 28 */ 29 public final class FullHeightLinearLayout extends LinearLayout { 30 31 public FullHeightLinearLayout(Context context) { 32 super(context); 33 } 34 35 public FullHeightLinearLayout(Context context, AttributeSet attrs) { 36 super(context, attrs); 37 } 38 39 public FullHeightLinearLayout(Context context, AttributeSet attrs, int defStyle) { 40 super(context, attrs, defStyle); 41 } 42 43 @Override 44 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 45 if (MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.AT_MOST) { 46 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 47 MeasureSpec.getSize(heightMeasureSpec), MeasureSpec.EXACTLY); 48 } 49 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 50 } 51 } 52