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.launcher3.shortcuts;
18
19import android.content.Context;
20import android.content.res.Resources;
21import android.graphics.Rect;
22import android.graphics.drawable.Drawable;
23import android.util.AttributeSet;
24import android.view.MotionEvent;
25
26import com.android.launcher3.BubbleTextView;
27import com.android.launcher3.R;
28import com.android.launcher3.Utilities;
29
30/**
31 * A {@link BubbleTextView} that has the shortcut icon on the left and drag handle on the right.
32 */
33public class DeepShortcutTextView extends BubbleTextView {
34    private final Rect mDragHandleBounds = new Rect();
35    private final int mDragHandleWidth;
36    private boolean mShouldPerformClick = true;
37
38    public DeepShortcutTextView(Context context) {
39        this(context, null, 0);
40    }
41
42    public DeepShortcutTextView(Context context, AttributeSet attrs) {
43        this(context, attrs, 0);
44    }
45
46    public DeepShortcutTextView(Context context, AttributeSet attrs, int defStyle) {
47        super(context, attrs, defStyle);
48
49        Resources resources = getResources();
50        mDragHandleWidth = resources.getDimensionPixelSize(R.dimen.deep_shortcut_padding_end)
51                + resources.getDimensionPixelSize(R.dimen.deep_shortcut_drag_handle_size)
52                + resources.getDimensionPixelSize(R.dimen.deep_shortcut_drawable_padding) / 2;
53    }
54
55    @Override
56    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
57        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
58
59        mDragHandleBounds.set(0, 0, mDragHandleWidth, getMeasuredHeight());
60        if (!Utilities.isRtl(getResources())) {
61            mDragHandleBounds.offset(getMeasuredWidth() - mDragHandleBounds.width(), 0);
62        }
63    }
64
65    @Override
66    protected void applyCompoundDrawables(Drawable icon) {
67        // The icon is drawn in a separate view.
68    }
69
70    @Override
71    public boolean onTouchEvent(MotionEvent ev) {
72        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
73            // Ignore clicks on the drag handle (long clicks still start the drag).
74            mShouldPerformClick = !mDragHandleBounds.contains((int) ev.getX(), (int) ev.getY());
75        }
76        return super.onTouchEvent(ev);
77    }
78
79    @Override
80    public boolean performClick() {
81        return mShouldPerformClick && super.performClick();
82    }
83}
84