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.app.admin.DevicePolicyManager; 25 import android.content.ComponentName; 26 import android.content.Context; 27 import android.content.DialogInterface; 28 import android.content.Intent; 29 import android.content.IntentSender; 30 import android.content.pm.ApplicationInfo; 31 import android.content.pm.PackageManager; 32 import android.content.pm.PackageManager.NameNotFoundException; 33 import android.os.Bundle; 34 import android.os.UserHandle; 35 import android.os.UserManager; 36 import android.text.TextUtils; 37 import android.util.Log; 38 import android.view.LayoutInflater; 39 import android.view.View; 40 import android.view.Window; 41 import android.widget.TextView; 42 43 import 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 */ 49 public 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 onCreate(Bundle savedInstanceState)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 onDismiss(DialogInterface dialog)107 public void onDismiss(DialogInterface dialog) { 108 finish(); 109 } 110 111 @Override onClick(DialogInterface dialog, int which)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 createBaseIntent()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 createInQuietModeDialogIntent(int userId)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 createInQuietModeDialogIntent(int userId, IntentSender target)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