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.internal.app;
18
19import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
20import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
21
22import android.app.Activity;
23import android.app.AlertDialog;
24import android.app.admin.DevicePolicyManager;
25import android.content.ComponentName;
26import android.content.Context;
27import android.content.DialogInterface;
28import android.content.Intent;
29import android.content.IntentSender;
30import android.content.pm.ApplicationInfo;
31import android.content.pm.PackageManager;
32import android.content.pm.PackageManager.NameNotFoundException;
33import android.os.Bundle;
34import android.os.UserHandle;
35import android.os.UserManager;
36import android.text.TextUtils;
37import android.util.Log;
38import android.view.LayoutInflater;
39import android.view.View;
40import android.view.Window;
41import android.widget.TextView;
42
43import com.android.internal.R;
44
45/**
46 * A dialog shown to the user when they try to launch an app from a quiet profile
47 * ({@link UserManager#isQuietModeEnabled(UserHandle)}.
48 */
49public class UnlaunchableAppActivity extends Activity
50        implements DialogInterface.OnDismissListener, DialogInterface.OnClickListener {
51    private static final String TAG = "UnlaunchableAppActivity";
52
53    private static final int UNLAUNCHABLE_REASON_QUIET_MODE = 1;
54    private static final String EXTRA_UNLAUNCHABLE_REASON = "unlaunchable_reason";
55
56    private int mUserId;
57    private int mReason;
58    private IntentSender mTarget;
59
60    @Override
61    protected void onCreate(Bundle savedInstanceState) {
62        super.onCreate(savedInstanceState);
63        // As this activity has nothing to show, we should hide the title bar also
64        // TODO: Use AlertActivity so we don't need to hide title bar and create a dialog
65        requestWindowFeature(Window.FEATURE_NO_TITLE);
66        Intent intent = getIntent();
67        mReason = intent.getIntExtra(EXTRA_UNLAUNCHABLE_REASON, -1);
68        mUserId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL);
69        mTarget = intent.getParcelableExtra(Intent.EXTRA_INTENT);
70
71        if (mUserId == UserHandle.USER_NULL) {
72            Log.wtf(TAG, "Invalid user id: " + mUserId + ". Stopping.");
73            finish();
74            return;
75        }
76
77        String dialogTitle;
78        String dialogMessage = null;
79        if (mReason == UNLAUNCHABLE_REASON_QUIET_MODE) {
80            dialogTitle = getResources().getString(R.string.work_mode_off_title);
81            dialogMessage = getResources().getString(R.string.work_mode_off_message);
82        } else {
83            Log.wtf(TAG, "Invalid unlaunchable type: " + mReason);
84            finish();
85            return;
86        }
87
88        View rootView = LayoutInflater.from(this).inflate(R.layout.unlaunchable_app_activity, null);
89        TextView titleView = (TextView)rootView.findViewById(R.id.unlaunchable_app_title);
90        TextView messageView = (TextView)rootView.findViewById(R.id.unlaunchable_app_message);
91        titleView.setText(dialogTitle);
92        messageView.setText(dialogMessage);
93
94        AlertDialog.Builder builder = new AlertDialog.Builder(this)
95                .setView(rootView)
96                .setOnDismissListener(this);
97        if (mReason == UNLAUNCHABLE_REASON_QUIET_MODE) {
98            builder.setPositiveButton(R.string.work_mode_turn_on, this)
99                    .setNegativeButton(R.string.cancel, null);
100        } else {
101            builder.setPositiveButton(R.string.ok, null);
102        }
103        builder.show();
104    }
105
106    @Override
107    public void onDismiss(DialogInterface dialog) {
108        finish();
109    }
110
111    @Override
112    public void onClick(DialogInterface dialog, int which) {
113        if (mReason == UNLAUNCHABLE_REASON_QUIET_MODE && which == DialogInterface.BUTTON_POSITIVE) {
114            if (UserManager.get(this).trySetQuietModeDisabled(mUserId, mTarget)
115                    && mTarget != null) {
116                try {
117                    startIntentSenderForResult(mTarget, -1, null, 0, 0, 0);
118                } catch (IntentSender.SendIntentException e) {
119                    /* ignore */
120                }
121            }
122        }
123    }
124
125    private static final Intent createBaseIntent() {
126        Intent intent = new Intent();
127        intent.setComponent(new ComponentName("android", UnlaunchableAppActivity.class.getName()));
128        intent.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
129        return intent;
130    }
131
132    public static Intent createInQuietModeDialogIntent(int userId) {
133        Intent intent = createBaseIntent();
134        intent.putExtra(EXTRA_UNLAUNCHABLE_REASON, UNLAUNCHABLE_REASON_QUIET_MODE);
135        intent.putExtra(Intent.EXTRA_USER_HANDLE, userId);
136        return intent;
137    }
138
139    public static Intent createInQuietModeDialogIntent(int userId, IntentSender target) {
140        Intent intent = createInQuietModeDialogIntent(userId);
141        intent.putExtra(Intent.EXTRA_INTENT, target);
142        return intent;
143    }
144}
145