LauncherAppsCompatVL.java revision f07af7b77de0319355e228e8630824d924522d78 
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.graphics.Rect;
25import android.os.Build;
26import android.os.Bundle;
27import android.os.UserHandle;
28
29import java.util.ArrayList;
30import java.util.Collections;
31import java.util.HashMap;
32import java.util.List;
33import java.util.Map;
34
35public class LauncherAppsCompatVL extends LauncherAppsCompat {
36
37    private LauncherApps mLauncherApps;
38
39    private Map<OnAppsChangedCallbackCompat, WrappedCallback> mCallbacks
40            = new HashMap<OnAppsChangedCallbackCompat, WrappedCallback>();
41
42    LauncherAppsCompatVL(Context context) {
43        super();
44        mLauncherApps = (LauncherApps) context.getSystemService("launcherapps");
45    }
46
47    public List<LauncherActivityInfoCompat> getActivityList(String packageName,
48            UserHandleCompat user) {
49        List<LauncherActivityInfo> list = mLauncherApps.getActivityList(packageName,
50                user.getUser());
51        if (list.size() == 0) {
52            return Collections.EMPTY_LIST;
53        }
54        ArrayList<LauncherActivityInfoCompat> compatList =
55                new ArrayList<LauncherActivityInfoCompat>(list.size());
56        for (LauncherActivityInfo info : list) {
57            compatList.add(new LauncherActivityInfoCompatVL(info));
58        }
59        return compatList;
60    }
61
62    public LauncherActivityInfoCompat resolveActivity(Intent intent, UserHandleCompat user) {
63        LauncherActivityInfo activity = mLauncherApps.resolveActivity(intent, user.getUser());
64        if (activity != null) {
65            return new LauncherActivityInfoCompatVL(activity);
66        } else {
67            return null;
68        }
69    }
70
71    public void startActivityForProfile(ComponentName component, UserHandleCompat user,
72            Rect sourceBounds, Bundle opts) {
73        mLauncherApps.startActivityForProfile(component, user.getUser(), sourceBounds, opts);
74    }
75
76    public void showAppDetailsForProfile(ComponentName component, UserHandleCompat user) {
77        mLauncherApps.showAppDetailsForProfile(component, user.getUser(), null, null);
78    }
79
80    public void addOnAppsChangedCallback(LauncherAppsCompat.OnAppsChangedCallbackCompat callback) {
81        WrappedCallback wrappedCallback = new WrappedCallback(callback);
82        synchronized (mCallbacks) {
83            mCallbacks.put(callback, wrappedCallback);
84        }
85        mLauncherApps.addOnAppsChangedCallback(wrappedCallback);
86    }
87
88    public void removeOnAppsChangedCallback(
89            LauncherAppsCompat.OnAppsChangedCallbackCompat callback) {
90        WrappedCallback wrappedCallback = null;
91        synchronized (mCallbacks) {
92            wrappedCallback = mCallbacks.remove(callback);
93        }
94        if (wrappedCallback != null) {
95            mLauncherApps.removeOnAppsChangedCallback(wrappedCallback);
96        }
97    }
98
99    public boolean isPackageEnabledForProfile(String packageName, UserHandleCompat user) {
100        return mLauncherApps.isPackageEnabledForProfile(packageName, user.getUser());
101    }
102
103    public boolean isActivityEnabledForProfile(ComponentName component, UserHandleCompat user) {
104        return mLauncherApps.isActivityEnabledForProfile(component, user.getUser());
105    }
106
107    private static class WrappedCallback extends LauncherApps.OnAppsChangedCallback {
108        private LauncherAppsCompat.OnAppsChangedCallbackCompat mCallback;
109
110        public WrappedCallback(LauncherAppsCompat.OnAppsChangedCallbackCompat callback) {
111            mCallback = callback;
112        }
113
114        public void onPackageRemoved(String packageName, UserHandle user) {
115            mCallback.onPackageRemoved(packageName, UserHandleCompat.fromUser(user));
116        }
117
118        public void onPackageAdded(String packageName, UserHandle user) {
119            mCallback.onPackageAdded(packageName, UserHandleCompat.fromUser(user));
120        }
121
122        public void onPackageChanged(String packageName, UserHandle user) {
123            mCallback.onPackageChanged(packageName, UserHandleCompat.fromUser(user));
124        }
125
126        public void onPackagesAvailable(String[] packageNames, UserHandle user, boolean replacing) {
127            mCallback.onPackagesAvailable(packageNames, UserHandleCompat.fromUser(user), replacing);
128        }
129
130        public void onPackagesUnavailable(String[] packageNames, UserHandle user,
131                boolean replacing) {
132            mCallback.onPackagesUnavailable(packageNames, UserHandleCompat.fromUser(user),
133                    replacing);
134        }
135    }
136}
137
138