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/*
* Copyright (C) 2009 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.settings.bluetooth;
import android.app.Activity;
import android.app.admin.DevicePolicyManager;
import android.bluetooth.BluetoothAdapter;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.UserManager;
import android.support.annotation.NonNull;
import android.text.TextUtils;
import android.util.Log;
import com.android.internal.app.AlertActivity;
import com.android.internal.app.AlertController;
import com.android.internal.util.ArrayUtils;
import com.android.internal.util.CharSequences;
import com.android.settings.R;
import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
/**
* RequestPermissionHelperActivity asks the user whether to toggle Bluetooth.
*
* TODO: This activity isn't needed - this should be folded in RequestPermissionActivity
*/
public class RequestPermissionHelperActivity extends AlertActivity implements
DialogInterface.OnClickListener {
private static final String TAG = "RequestPermissionHelperActivity";
public static final String ACTION_INTERNAL_REQUEST_BT_ON =
"com.android.settings.bluetooth.ACTION_INTERNAL_REQUEST_BT_ON";
public static final String ACTION_INTERNAL_REQUEST_BT_OFF =
"com.android.settings.bluetooth.ACTION_INTERNAL_REQUEST_BT_OFF";
public static final String EXTRA_APP_LABEL =
"com.android.settings.bluetooth.extra.APP_LABEL";
private LocalBluetoothAdapter mLocalAdapter;
private CharSequence mAppLabel;
private int mTimeout = -1;
private int mRequest;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setResult(RESULT_CANCELED);
// Note: initializes mLocalAdapter and returns true on error
if (!parseIntent()) {
finish();
return;
}
if (getResources().getBoolean(R.bool.auto_confirm_bluetooth_activation_dialog)) {
// Don't even show the dialog if configured this way
onClick(null, BUTTON_POSITIVE);
dismiss();
}
createDialog();
}
void createDialog() {
final AlertController.AlertParams p = mAlertParams;
switch (mRequest) {
case RequestPermissionActivity.REQUEST_ENABLE: {
if (mTimeout < 0) {
p.mMessage = mAppLabel != null
? getString(R.string.bluetooth_ask_enablement, mAppLabel)
: getString(R.string.bluetooth_ask_enablement_no_name);
} else if (mTimeout == BluetoothDiscoverableEnabler.DISCOVERABLE_TIMEOUT_NEVER) {
p.mMessage = mAppLabel != null
? getString(
R.string.bluetooth_ask_enablement_and_lasting_discovery,
mAppLabel)
: getString(
R.string.bluetooth_ask_enablement_and_lasting_discovery_no_name);
} else {
p.mMessage = mAppLabel != null
? getString(R.string.bluetooth_ask_enablement_and_discovery,
mAppLabel, mTimeout)
: getString(R.string.bluetooth_ask_enablement_and_discovery_no_name,
mTimeout);
}
} break;
case RequestPermissionActivity.REQUEST_DISABLE: {
p.mMessage = mAppLabel != null
? getString(R.string.bluetooth_ask_disablement, mAppLabel)
: getString(R.string.bluetooth_ask_disablement_no_name);
} break;
}
p.mPositiveButtonText = getString(R.string.allow);
p.mPositiveButtonListener = this;
p.mNegativeButtonText = getString(R.string.deny);
setupAlert();
}
public void onClick(DialogInterface dialog, int which) {
switch (mRequest) {
case RequestPermissionActivity.REQUEST_ENABLE:
case RequestPermissionActivity.REQUEST_ENABLE_DISCOVERABLE: {
UserManager userManager = getSystemService(UserManager.class);
if (userManager.hasUserRestriction(UserManager.DISALLOW_BLUETOOTH)) {
// If Bluetooth is disallowed, don't try to enable it, show policy transparency
// message instead.
DevicePolicyManager dpm = getSystemService(DevicePolicyManager.class);
Intent intent = dpm.createAdminSupportIntent(UserManager.DISALLOW_BLUETOOTH);
if (intent != null) {
startActivity(intent);
}
} else {
mLocalAdapter.enable();
setResult(Activity.RESULT_OK);
}
} break;
case RequestPermissionActivity.REQUEST_DISABLE: {
mLocalAdapter.disable();
setResult(Activity.RESULT_OK);
} break;
}
}
/**
* Parse the received Intent and initialize mLocalBluetoothAdapter.
* @return true if an error occurred; false otherwise
*/
private boolean parseIntent() {
Intent intent = getIntent();
if (intent == null) {
return false;
}
String action = intent.getAction();
if (ACTION_INTERNAL_REQUEST_BT_ON.equals(action)) {
mRequest = RequestPermissionActivity.REQUEST_ENABLE;
if (intent.hasExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION)) {
// Value used for display purposes. Not range checking.
mTimeout = intent.getIntExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION,
BluetoothDiscoverableEnabler.DEFAULT_DISCOVERABLE_TIMEOUT);
}
} else if (ACTION_INTERNAL_REQUEST_BT_OFF.equals(action)) {
mRequest = RequestPermissionActivity.REQUEST_DISABLE;
} else {
return false;
}
LocalBluetoothManager manager = Utils.getLocalBtManager(this);
if (manager == null) {
Log.e(TAG, "Error: there's a problem starting Bluetooth");
return false;
}
mAppLabel = getIntent().getCharSequenceExtra(EXTRA_APP_LABEL);
mLocalAdapter = manager.getBluetoothAdapter();
return true;
}
}
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