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