1/*
2 * Copyright (C) 2007 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.stk;
18
19import com.android.internal.telephony.cat.CatLog;
20import com.android.internal.telephony.PhoneConstants;
21import com.android.internal.telephony.TelephonyProperties;
22
23import android.content.ComponentName;
24import android.content.Context;
25import android.content.pm.PackageManager;
26import android.telephony.TelephonyManager;
27import android.os.SystemProperties;
28
29/**
30 * Application installer for SIM Toolkit.
31 *
32 */
33abstract class StkAppInstaller {
34    private static final String STK_MAIN_ACTIVITY = "com.android.stk.StkMain";
35    private static final String LOG_TAG = "StkAppInstaller";
36
37    private StkAppInstaller() {
38        CatLog.d(LOG_TAG, "init");
39    }
40
41    public static void install(Context context) {
42        setAppState(context, true);
43    }
44
45    public static void unInstall(Context context) {
46        setAppState(context, false);
47    }
48
49    private static void setAppState(Context context, boolean install) {
50        CatLog.d(LOG_TAG, "[setAppState]+");
51        if (context == null) {
52            CatLog.d(LOG_TAG, "[setAppState]- no context, just return.");
53            return;
54        }
55        PackageManager pm = context.getPackageManager();
56        if (pm == null) {
57            CatLog.d(LOG_TAG, "[setAppState]- no package manager, just return.");
58            return;
59        }
60        ComponentName cName = new ComponentName("com.android.stk", STK_MAIN_ACTIVITY);
61        int state = install ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
62                : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
63
64        if (((PackageManager.COMPONENT_ENABLED_STATE_ENABLED == state) &&
65                (PackageManager.COMPONENT_ENABLED_STATE_ENABLED ==
66                pm.getComponentEnabledSetting(cName))) ||
67                ((PackageManager.COMPONENT_ENABLED_STATE_DISABLED == state) &&
68                (PackageManager.COMPONENT_ENABLED_STATE_DISABLED ==
69                pm.getComponentEnabledSetting(cName)))) {
70            CatLog.d(LOG_TAG, "Need not change app state!!");
71        } else {
72            CatLog.d(LOG_TAG, "Change app state[" + install + "]");
73            try {
74                pm.setComponentEnabledSetting(cName, state, PackageManager.DONT_KILL_APP);
75            } catch (Exception e) {
76                CatLog.d(LOG_TAG, "Could not change STK app state");
77            }
78        }
79        CatLog.d(LOG_TAG, "[setAppState]-");
80    }
81}
82