1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.graphics;
import static com.android.launcher3.graphics.IconShape.getShapePath;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Process;
import android.os.UserHandle;
import android.util.ArrayMap;
import com.android.launcher3.FastBitmapDrawable;
import com.android.launcher3.ItemInfoWithIcon;
import com.android.launcher3.R;
import com.android.launcher3.icons.BitmapInfo;
import com.android.launcher3.util.MainThreadInitializedObject;
import com.android.launcher3.util.ResourceBasedOverride;
import androidx.annotation.UiThread;
/**
* Factory for creating new drawables.
*/
public class DrawableFactory implements ResourceBasedOverride {
public static final MainThreadInitializedObject<DrawableFactory> INSTANCE =
new MainThreadInitializedObject<>(c -> Overrides.getObject(DrawableFactory.class,
c.getApplicationContext(), R.string.drawable_factory_class));
protected final UserHandle mMyUser = Process.myUserHandle();
protected final ArrayMap<UserHandle, Bitmap> mUserBadges = new ArrayMap<>();
/**
* Returns a FastBitmapDrawable with the icon.
*/
public FastBitmapDrawable newIcon(Context context, ItemInfoWithIcon info) {
FastBitmapDrawable drawable = info.usingLowResIcon()
? new PlaceHolderIconDrawable(info, getShapePath(), context)
: new FastBitmapDrawable(info);
drawable.setIsDisabled(info.isDisabled());
return drawable;
}
public FastBitmapDrawable newIcon(Context context, BitmapInfo info, ActivityInfo target) {
return info.isLowRes()
? new PlaceHolderIconDrawable(info, getShapePath(), context)
: new FastBitmapDrawable(info);
}
/**
* Returns a FastBitmapDrawable with the icon.
*/
public PreloadIconDrawable newPendingIcon(Context context, ItemInfoWithIcon info) {
return new PreloadIconDrawable(info, getShapePath(), context);
}
/**
* Returns a drawable that can be used as a badge for the user or null.
*/
@UiThread
public Drawable getBadgeForUser(UserHandle user, Context context) {
if (mMyUser.equals(user)) {
return null;
}
Bitmap badgeBitmap = getUserBadge(user, context);
FastBitmapDrawable d = new FastBitmapDrawable(badgeBitmap);
d.setFilterBitmap(true);
d.setBounds(0, 0, badgeBitmap.getWidth(), badgeBitmap.getHeight());
return d;
}
protected synchronized Bitmap getUserBadge(UserHandle user, Context context) {
Bitmap badgeBitmap = mUserBadges.get(user);
if (badgeBitmap != null) {
return badgeBitmap;
}
final Resources res = context.getApplicationContext().getResources();
int badgeSize = res.getDimensionPixelSize(R.dimen.profile_badge_size);
badgeBitmap = Bitmap.createBitmap(badgeSize, badgeSize, Bitmap.Config.ARGB_8888);
Drawable drawable = context.getPackageManager().getUserBadgedDrawableForDensity(
new BitmapDrawable(res, badgeBitmap), user, new Rect(0, 0, badgeSize, badgeSize),
0);
if (drawable instanceof BitmapDrawable) {
badgeBitmap = ((BitmapDrawable) drawable).getBitmap();
} else {
badgeBitmap.eraseColor(Color.TRANSPARENT);
Canvas c = new Canvas(badgeBitmap);
drawable.setBounds(0, 0, badgeSize, badgeSize);
drawable.draw(c);
c.setBitmap(null);
}
mUserBadges.put(user, badgeBitmap);
return badgeBitmap;
}
}
|