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
17package com.android.contacts.widget;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import 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 */
29public 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