88 lines
3.0 KiB
Java
88 lines
3.0 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.bluetooth;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothError;
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import android.bluetooth.BluetoothIntent;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.preference.EditTextPreference;
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import android.preference.PreferenceManager;
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import android.util.AttributeSet;
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/**
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* BluetoothNamePreference is the preference type for editing the device's
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* Bluetooth name. It asks the user for a name, and persists it via the
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* Bluetooth API.
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*/
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public class BluetoothNamePreference extends EditTextPreference {
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private static final String TAG = "BluetoothNamePreference";
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private LocalBluetoothManager mLocalManager;
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private BroadcastReceiver mReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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if (action.equals(BluetoothIntent.NAME_CHANGED_ACTION)) {
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setSummaryToName();
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} else if (action.equals(BluetoothIntent.BLUETOOTH_STATE_CHANGED_ACTION) &&
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(intent.getIntExtra(BluetoothIntent.BLUETOOTH_STATE,
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BluetoothError.ERROR) == BluetoothDevice.BLUETOOTH_STATE_ON)) {
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setSummaryToName();
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}
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}
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};
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public BluetoothNamePreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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mLocalManager = LocalBluetoothManager.getInstance(context);
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setSummaryToName();
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}
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public void resume() {
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IntentFilter filter = new IntentFilter();
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filter.addAction(BluetoothIntent.BLUETOOTH_STATE_CHANGED_ACTION);
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filter.addAction(BluetoothIntent.NAME_CHANGED_ACTION);
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getContext().registerReceiver(mReceiver, filter);
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}
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public void pause() {
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getContext().unregisterReceiver(mReceiver);
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}
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private void setSummaryToName() {
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BluetoothDevice manager = mLocalManager.getBluetoothManager();
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if (manager.isEnabled()) {
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setSummary(manager.getName());
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}
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}
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@Override
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protected boolean persistString(String value) {
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BluetoothDevice manager = mLocalManager.getBluetoothManager();
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manager.setName(value);
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return true;
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}
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}
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