Files
app_Settings/src/com/android/settings/bluetooth/BluetoothAdvertisingEnabler.java
Matthew Xie a504c4dcdf Update context on resume calls for BluetoothAdvertisingEnabler and BluetoothEnabler
The saved context could be invalid if not updated
bug 12991455

Change-Id: I93abb8420d0fa53add1f0e843a5069d59743891c
2014-02-14 17:08:38 -08:00

51 lines
1.7 KiB
Java

/*
* Copyright (C) 2013 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.content.Context;
import android.preference.PreferenceScreen;
import com.android.settings.R;
/**
* BluetoothAdvertisingEnabler helps manager change of bluetooth advertising preferences.
*/
final class BluetoothAdvertisingEnabler {
private Context mContext;
private final PreferenceScreen mBluetoothAdvertisingPreference;
public BluetoothAdvertisingEnabler(Context context, PreferenceScreen bluetoothBroadcast) {
mContext = context;
mBluetoothAdvertisingPreference = bluetoothBroadcast;
}
public void resume(Context context) {
if (mContext != context) {
mContext = context;
}
boolean isBroadcastingEnable = LocalBluetoothPreferences.isAdvertisingEnabled(mContext);
handleAdvertisingStateChange(isBroadcastingEnable);
}
private void handleAdvertisingStateChange(boolean isBroadcastingEnable) {
mBluetoothAdvertisingPreference.setSummary(isBroadcastingEnable ?
R.string.bluetooth_broadcasting_state_on :
R.string.bluetooth_broadcasting_state_off);
}
}