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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.internal.app;
import static android.app.admin.DevicePolicyResources.Strings.Core.UNLAUNCHABLE_APP_WORK_PAUSED_MESSAGE;
import static android.app.admin.DevicePolicyResources.Strings.Core.UNLAUNCHABLE_APP_WORK_PAUSED_TITLE;
import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.admin.DevicePolicyManager;
import android.content.ComponentName;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentSender;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.UserHandle;
import android.os.UserManager;
import android.util.Log;
import android.view.Window;
import com.android.internal.R;
/**
* A dialog shown to the user when they try to launch an app from a quiet profile
* ({@link UserManager#isQuietModeEnabled(UserHandle)}.
*/
public class UnlaunchableAppActivity extends Activity
implements DialogInterface.OnDismissListener, DialogInterface.OnClickListener {
private static final String TAG = "UnlaunchableAppActivity";
private static final int UNLAUNCHABLE_REASON_QUIET_MODE = 1;
private static final String EXTRA_UNLAUNCHABLE_REASON = "unlaunchable_reason";
private int mUserId;
private int mReason;
private IntentSender mTarget;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// As this activity has nothing to show, we should hide the title bar also
// TODO: Use AlertActivity so we don't need to hide title bar and create a dialog
requestWindowFeature(Window.FEATURE_NO_TITLE);
Intent intent = getIntent();
mReason = intent.getIntExtra(EXTRA_UNLAUNCHABLE_REASON, -1);
mUserId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL);
mTarget = intent.getParcelableExtra(Intent.EXTRA_INTENT);
if (mUserId == UserHandle.USER_NULL) {
Log.wtf(TAG, "Invalid user id: " + mUserId + ". Stopping.");
finish();
return;
}
String dialogTitle;
String dialogMessage = null;
if (mReason == UNLAUNCHABLE_REASON_QUIET_MODE) {
dialogTitle = getDialogTitle();
dialogMessage = getDialogMessage();
} else {
Log.wtf(TAG, "Invalid unlaunchable type: " + mReason);
finish();
return;
}
AlertDialog.Builder builder = new AlertDialog.Builder(this)
.setTitle(dialogTitle)
.setMessage(dialogMessage)
.setOnDismissListener(this);
if (mReason == UNLAUNCHABLE_REASON_QUIET_MODE) {
builder.setPositiveButton(R.string.work_mode_turn_on, this)
.setNegativeButton(R.string.cancel, null);
} else {
builder.setPositiveButton(R.string.ok, null);
}
final AlertDialog dialog = builder.create();
dialog.create();
// Prevents screen overlay attack.
getWindow().setHideOverlayWindows(true);
dialog.getButton(DialogInterface.BUTTON_POSITIVE).setFilterTouchesWhenObscured(true);
dialog.show();
}
private String getDialogTitle() {
return getSystemService(DevicePolicyManager.class).getResources().getString(
UNLAUNCHABLE_APP_WORK_PAUSED_TITLE, () -> getString(R.string.work_mode_off_title));
}
private String getDialogMessage() {
return getSystemService(DevicePolicyManager.class).getResources().getString(
UNLAUNCHABLE_APP_WORK_PAUSED_MESSAGE,
() -> getString(R.string.work_mode_off_message));
}
@Override
public void onDismiss(DialogInterface dialog) {
finish();
}
@Override
public void onClick(DialogInterface dialog, int which) {
if (mReason == UNLAUNCHABLE_REASON_QUIET_MODE && which == DialogInterface.BUTTON_POSITIVE) {
UserManager userManager = UserManager.get(this);
new Handler(Looper.getMainLooper()).post(
() -> userManager.requestQuietModeEnabled(
/* enableQuietMode= */ false, UserHandle.of(mUserId), mTarget));
}
}
private static final Intent createBaseIntent() {
Intent intent = new Intent();
intent.setComponent(new ComponentName("android", UnlaunchableAppActivity.class.getName()));
intent.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
return intent;
}
public static Intent createInQuietModeDialogIntent(int userId) {
Intent intent = createBaseIntent();
intent.putExtra(EXTRA_UNLAUNCHABLE_REASON, UNLAUNCHABLE_REASON_QUIET_MODE);
intent.putExtra(Intent.EXTRA_USER_HANDLE, userId);
return intent;
}
public static Intent createInQuietModeDialogIntent(int userId, IntentSender target) {
Intent intent = createInQuietModeDialogIntent(userId);
intent.putExtra(Intent.EXTRA_INTENT, target);
return intent;
}
}
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