1/*
2 * Copyright (C) 2013 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.printspooler;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.widget.FrameLayout;
22
23public class PrintDialogFrame extends FrameLayout {
24
25    public final int mMaxWidth;
26
27    public int mHeight;
28
29    public PrintDialogFrame(Context context, AttributeSet attrs) {
30        super(context, attrs);
31        mMaxWidth = context.getResources().getDimensionPixelSize(
32                R.dimen.print_dialog_frame_max_width_dip);
33    }
34
35    @Override
36    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
37        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
38
39        int measuredWidth  = getMeasuredWidth();
40        final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
41        switch (widthMode) {
42            case MeasureSpec.UNSPECIFIED: {
43                measuredWidth = mMaxWidth;
44            } break;
45
46            case MeasureSpec.AT_MOST: {
47                final int receivedWidth = MeasureSpec.getSize(widthMeasureSpec);
48                measuredWidth = Math.min(mMaxWidth, receivedWidth);
49            } break;
50        }
51
52        mHeight = Math.max(mHeight, getMeasuredHeight());
53
54        int measuredHeight  = getMeasuredHeight();
55        final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
56        switch (heightMode) {
57            case MeasureSpec.UNSPECIFIED: {
58                measuredHeight = mHeight;
59            } break;
60
61             case MeasureSpec.AT_MOST: {
62                final int receivedHeight = MeasureSpec.getSize(heightMeasureSpec);
63                measuredHeight = Math.min(mHeight, receivedHeight);
64            } break;
65        }
66
67        setMeasuredDimension(measuredWidth, measuredHeight);
68    }
69}
70