LauncherAppsCompatVL.java revision a52ecb0390c85afb385371bb844bb496c59ddf87 
1/*
2 * Copyright (C) 2014 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.compat;
18
19import android.content.ComponentName;
20import android.content.Context;
21import android.content.Intent;
22import android.content.pm.LauncherActivityInfo;
23import android.content.pm.LauncherApps;
24import android.content.pm.ShortcutInfo;
25import android.graphics.Rect;
26import android.os.Bundle;
27import android.os.UserHandle;
28
29import com.android.launcher3.shortcuts.ShortcutInfoCompat;
30
31import java.util.ArrayList;
32import java.util.Collections;
33import java.util.HashMap;
34import java.util.List;
35import java.util.Map;
36
37public class LauncherAppsCompatVL extends LauncherAppsCompat {
38
39    protected LauncherApps mLauncherApps;
40
41    private Map<OnAppsChangedCallbackCompat, WrappedCallback> mCallbacks = new HashMap<>();
42
43    LauncherAppsCompatVL(Context context) {
44        mLauncherApps = (LauncherApps) context.getSystemService(Context.LAUNCHER_APPS_SERVICE);
45    }
46
47    @Override
48    public List<LauncherActivityInfoCompat> getActivityList(String packageName, UserHandle user) {
49        List<LauncherActivityInfo> list = mLauncherApps.getActivityList(packageName, user);
50        if (list.size() == 0) {
51            return Collections.emptyList();
52        }
53        ArrayList<LauncherActivityInfoCompat> compatList = new ArrayList<>(list.size());
54        for (LauncherActivityInfo info : list) {
55            compatList.add(new LauncherActivityInfoCompatVL(info));
56        }
57        return compatList;
58    }
59
60    @Override
61    public LauncherActivityInfoCompat resolveActivity(Intent intent, UserHandle user) {
62        LauncherActivityInfo activity = mLauncherApps.resolveActivity(intent, user);
63        if (activity != null) {
64            return new LauncherActivityInfoCompatVL(activity);
65        } else {
66            return null;
67        }
68    }
69
70    @Override
71    public void startActivityForProfile(ComponentName component, UserHandle user,
72            Rect sourceBounds, Bundle opts) {
73        mLauncherApps.startMainActivity(component, user, sourceBounds, opts);
74    }
75
76    @Override
77    public void showAppDetailsForProfile(ComponentName component, UserHandle user) {
78        mLauncherApps.startAppDetailsActivity(component, user, null, null);
79    }
80
81    @Override
82    public void addOnAppsChangedCallback(LauncherAppsCompat.OnAppsChangedCallbackCompat callback) {
83        WrappedCallback wrappedCallback = new WrappedCallback(callback);
84        synchronized (mCallbacks) {
85            mCallbacks.put(callback, wrappedCallback);
86        }
87        mLauncherApps.registerCallback(wrappedCallback);
88    }
89
90    @Override
91    public void removeOnAppsChangedCallback(OnAppsChangedCallbackCompat callback) {
92        final WrappedCallback wrappedCallback;
93        synchronized (mCallbacks) {
94            wrappedCallback = mCallbacks.remove(callback);
95        }
96        if (wrappedCallback != null) {
97            mLauncherApps.unregisterCallback(wrappedCallback);
98        }
99    }
100
101    @Override
102    public boolean isPackageEnabledForProfile(String packageName, UserHandle user) {
103        return mLauncherApps.isPackageEnabled(packageName, user);
104    }
105
106    @Override
107    public boolean isActivityEnabledForProfile(ComponentName component, UserHandle user) {
108        return mLauncherApps.isActivityEnabled(component, user);
109    }
110
111    private static class WrappedCallback extends LauncherApps.Callback {
112        private LauncherAppsCompat.OnAppsChangedCallbackCompat mCallback;
113
114        public WrappedCallback(LauncherAppsCompat.OnAppsChangedCallbackCompat callback) {
115            mCallback = callback;
116        }
117
118        public void onPackageRemoved(String packageName, UserHandle user) {
119            mCallback.onPackageRemoved(packageName, user);
120        }
121
122        public void onPackageAdded(String packageName, UserHandle user) {
123            mCallback.onPackageAdded(packageName, user);
124        }
125
126        public void onPackageChanged(String packageName, UserHandle user) {
127            mCallback.onPackageChanged(packageName, user);
128        }
129
130        public void onPackagesAvailable(String[] packageNames, UserHandle user, boolean replacing) {
131            mCallback.onPackagesAvailable(packageNames, user, replacing);
132        }
133
134        public void onPackagesUnavailable(String[] packageNames, UserHandle user,
135                boolean replacing) {
136            mCallback.onPackagesUnavailable(packageNames, user, replacing);
137        }
138
139        public void onPackagesSuspended(String[] packageNames, UserHandle user) {
140            mCallback.onPackagesSuspended(packageNames, user);
141        }
142
143        public void onPackagesUnsuspended(String[] packageNames, UserHandle user) {
144            mCallback.onPackagesUnsuspended(packageNames, user);
145        }
146
147        public void onShortcutsChanged(String packageName, List<ShortcutInfo> shortcuts,
148                UserHandle user) {
149            List<ShortcutInfoCompat> shortcutInfoCompats = new ArrayList<>(shortcuts.size());
150            for (ShortcutInfo shortcutInfo : shortcuts) {
151                shortcutInfoCompats.add(new ShortcutInfoCompat(shortcutInfo));
152            }
153
154            mCallback.onShortcutsChanged(packageName, shortcutInfoCompats, user);
155        }
156    }
157}
158
159