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/*
* Copyright (C) 2011 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.bluetooth.BluetoothDevice;
import android.content.Intent;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.util.Log;
import android.view.View;
import com.android.settings.R;
/**
* BluetoothSettings is the Settings screen for Bluetooth configuration and
* connection management.
*/
public final class BluetoothSettings extends DeviceListPreferenceFragment {
private static final String TAG = "BluetoothSettings";
private static final String KEY_BT_CHECKBOX = "bt_checkbox";
private static final String KEY_BT_DISCOVERABLE = "bt_discoverable";
private static final String KEY_BT_DISCOVERABLE_TIMEOUT = "bt_discoverable_timeout";
private static final String KEY_BT_NAME = "bt_name";
private static final String KEY_BT_SHOW_RECEIVED = "bt_show_received_files";
private BluetoothEnabler mEnabler;
private BluetoothDiscoverableEnabler mDiscoverableEnabler;
private BluetoothNamePreference mNamePreference;
/* Private intent to show the list of received files */
private static final String BTOPP_ACTION_OPEN_RECEIVED_FILES =
"android.btopp.intent.action.OPEN_RECEIVED_FILES";
/** Initialize the filter to show bonded devices only. */
public BluetoothSettings() {
super(BluetoothDeviceFilter.BONDED_DEVICE_FILTER);
}
@Override
void addPreferencesForActivity() {
addPreferencesFromResource(R.xml.bluetooth_settings);
mEnabler = new BluetoothEnabler(getActivity(), mLocalAdapter,
(CheckBoxPreference) findPreference(KEY_BT_CHECKBOX));
mDiscoverableEnabler = new BluetoothDiscoverableEnabler(getActivity(),
mLocalAdapter,
(CheckBoxPreference) findPreference(KEY_BT_DISCOVERABLE),
(ListPreference) findPreference(KEY_BT_DISCOVERABLE_TIMEOUT));
mNamePreference = (BluetoothNamePreference) findPreference(KEY_BT_NAME);
}
@Override
public void onResume() {
super.onResume();
// Repopulate (which isn't too bad since it's cached in the settings
// bluetooth manager)
addDevices();
mEnabler.resume();
mDiscoverableEnabler.resume();
mNamePreference.resume();
}
@Override
public void onPause() {
super.onPause();
mNamePreference.pause();
mDiscoverableEnabler.pause();
mEnabler.pause();
}
private final View.OnClickListener mListener = new View.OnClickListener() {
public void onClick(View v) {
// User clicked on advanced options icon for a device in the list
if (v.getTag() instanceof CachedBluetoothDevice) {
CachedBluetoothDevice
device = (CachedBluetoothDevice) v.getTag();
Preference pref = new Preference(getActivity());
pref.setTitle(device.getName());
pref.setFragment(DeviceProfilesSettings.class.getName());
pref.getExtras().putParcelable(DeviceProfilesSettings.EXTRA_DEVICE,
device.getDevice());
((PreferenceActivity) getActivity())
.onPreferenceStartFragment(BluetoothSettings.this,
pref);
} else {
Log.w(TAG, "onClick() called for other View: " + v);
}
}
};
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
Preference preference) {
if (KEY_BT_SHOW_RECEIVED.equals(preference.getKey())) {
Intent intent = new Intent(BTOPP_ACTION_OPEN_RECEIVED_FILES);
getActivity().sendBroadcast(intent);
return true;
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice,
int bondState) {
if (bondState == BluetoothDevice.BOND_BONDED) {
// add to "Paired devices" list after remote-initiated pairing
if (mDevicePreferenceMap.get(cachedDevice) == null) {
createDevicePreference(cachedDevice);
}
} else if (bondState == BluetoothDevice.BOND_NONE) {
// remove unpaired device from paired devices list
onDeviceDeleted(cachedDevice);
}
}
/**
* Add a listener, which enables the advanced settings icon.
* @param preference the newly added preference
*/
@Override
void initDevicePreference(BluetoothDevicePreference preference) {
preference.setOnSettingsClickListener(mListener);
}
}
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