1/*
2 * Copyright (C) 2016 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.systemui.statusbar;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.view.View;
22import android.widget.ImageView;
23import android.widget.RelativeLayout;
24import android.widget.TextView;
25
26import com.android.systemui.R;
27
28/**
29 * Layout used for displaying keyboard shortcut items inside an alert dialog.
30 * The layout sets the maxWidth of shortcuts keyword textview to 70% of available space.
31 */
32public class KeyboardShortcutAppItemLayout extends RelativeLayout {
33
34    private static final double MAX_WIDTH_PERCENT_FOR_KEYWORDS = 0.70;
35
36    public KeyboardShortcutAppItemLayout(Context context) {
37        super(context);
38    }
39
40    public KeyboardShortcutAppItemLayout(Context context, AttributeSet attrs) {
41        super(context, attrs);
42    }
43
44    @Override
45    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
46        if (MeasureSpec.getMode(widthMeasureSpec) == MeasureSpec.EXACTLY) {
47            ImageView shortcutIcon = findViewById(R.id.keyboard_shortcuts_icon);
48            TextView shortcutKeyword = findViewById(R.id.keyboard_shortcuts_keyword);
49            int totalMeasuredWidth = MeasureSpec.getSize(widthMeasureSpec);
50            int totalPadding = getPaddingLeft() + getPaddingRight();
51            int availableWidth = totalMeasuredWidth - totalPadding;
52            if (shortcutIcon.getVisibility() == View.VISIBLE) {
53                availableWidth = availableWidth - shortcutIcon.getMeasuredWidth();
54            }
55            shortcutKeyword.setMaxWidth((int)
56                    Math.round(availableWidth * MAX_WIDTH_PERCENT_FOR_KEYWORDS));
57        }
58        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
59    }
60}
61