Split BluetoothSettings into two pages

This cl splits the BluetoothSettings into paired device page and
pairing page, including small changes about:
1. Refactor the pages so they could get as much as static preference
from xml file rather than dynamically add/remove them everytime.
2. Remove creating method in BluetoothDeviceNamePreferenceController
and add it in xml file
3. Create BluetoothPairingDetail page, basically move the logic from
BluetoothSettings.
4. Make pairing preference clickable and jump to BluetoothPairingDetail
5. Add and update bunch of tests

Bug: 35877041
Test: RunSettingsRoboTests
Change-Id: Ief9e9690c612f7b46c58e866e5cecc511af642c8
This commit is contained in:
jackqdyulei
2017-05-10 14:57:16 -07:00
parent 5333ecd1fb
commit 52ccb49fbe
14 changed files with 704 additions and 224 deletions

View File

@@ -378,6 +378,11 @@
<!-- Description for bluetooth device name summary [CHAR LIMIT=none] -->
<string name="bluetooth_device_name_summary">Visible as <xliff:g id="device_name">^1</xliff:g> to other devices</string>
<!-- Title for paired device group [CHAR LIMIT=none] -->
<string name="bluetooth_paired_device_title">Your devices</string>
<!-- Title for pairing bluetooth device page [CHAR LIMIT=none] -->
<string name="bluetooth_pairing_page_title">Pair bluetooth device</string>
<!-- Date & time settings screen title -->
<string name="date_and_time">Date &amp; time</string>
<!-- The title of the activity to pick a time zone. -->

View File

@@ -0,0 +1,30 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2017 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.
-->
<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android"
android:title="@string/bluetooth_settings">
<Preference
android:key="device_name"/>
<com.android.settings.bluetooth.BluetoothProgressCategory
android:key="available_devices"
android:title="@string/bluetooth_paired_device_title"/>
<com.android.settingslib.widget.FooterPreference/>
</PreferenceScreen>

View File

@@ -16,6 +16,15 @@
<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android"
android:title="@string/bluetooth_settings" >
android:title="@string/bluetooth_settings">
<Preference
android:key="device_name"/>
<PreferenceCategory
android:key="paired_devices"
android:title="@string/bluetooth_paired_device_title"/>
<com.android.settingslib.widget.FooterPreference/>
</PreferenceScreen>

View File

@@ -77,6 +77,11 @@ public class BluetoothDeviceNamePreferenceController extends PreferenceControlle
mLocalAdapter = localAdapter;
}
@Override
public void displayPreference(PreferenceScreen screen) {
mPreference = screen.findPreference(KEY_DEVICE_NAME);
}
@Override
public void onStart() {
mContext.registerReceiver(mReceiver,

View File

@@ -0,0 +1,194 @@
/*
* Copyright (C) 2017 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 static android.os.UserManager.DISALLOW_CONFIG_BLUETOOTH;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.VisibleForTesting;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.core.PreferenceController;
import com.android.settings.search.Indexable;
import com.android.settingslib.bluetooth.BluetoothDeviceFilter;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.widget.FooterPreference;
import java.util.ArrayList;
import java.util.List;
/**
* BluetoothPairingDetail is a page to scan bluetooth devices and pair them.
*/
public class BluetoothPairingDetail extends DeviceListPreferenceFragment implements
Indexable {
private static final String TAG = "BluetoothPairingDetail";
@VisibleForTesting
static final String KEY_AVAIL_DEVICES = "available_devices";
@VisibleForTesting
static final String KEY_FOOTER_PREF = "footer_preference";
@VisibleForTesting
BluetoothDeviceNamePreferenceController mDeviceNamePrefController;
@VisibleForTesting
BluetoothProgressCategory mAvailableDevicesCategory;
@VisibleForTesting
FooterPreference mFooterPreference;
private boolean mInitialScanStarted;
public BluetoothPairingDetail() {
super(DISALLOW_CONFIG_BLUETOOTH);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mInitialScanStarted = false;
}
@Override
public void onStart() {
super.onStart();
if (mLocalAdapter != null) {
updateContent(mLocalAdapter.getBluetoothState());
mAvailableDevicesCategory.setProgress(mLocalAdapter.isDiscovering());
}
}
@Override
public void onStop() {
super.onStop();
// Make the device only visible to connected devices.
mLocalAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE);
mLocalAdapter.stopScanning();
}
@Override
void initPreferencesFromPreferenceScreen() {
mAvailableDevicesCategory = (BluetoothProgressCategory) findPreference(KEY_AVAIL_DEVICES);
mFooterPreference = (FooterPreference) findPreference(KEY_FOOTER_PREF);
mFooterPreference.setSelectable(false);
}
@Override
public int getMetricsCategory() {
//TODO(b/38383542): add bluetooth pairing category
return MetricsEvent.BLUETOOTH;
}
@VisibleForTesting
void startScanning() {
if (mAvailableDevicesCategory != null) {
removeAllDevices();
}
mLocalManager.getCachedDeviceManager().clearNonBondedDevices();
mInitialScanStarted = true;
mLocalAdapter.startScanning(true);
}
@Override
void onDevicePreferenceClick(BluetoothDevicePreference btPreference) {
mLocalAdapter.stopScanning();
super.onDevicePreferenceClick(btPreference);
}
@Override
public void onScanningStateChanged(boolean started) {
mAvailableDevicesCategory.setProgress(started);
}
@VisibleForTesting
void updateContent(int bluetoothState) {
switch (bluetoothState) {
case BluetoothAdapter.STATE_ON:
mDevicePreferenceMap.clear();
mLocalAdapter.setBluetoothEnabled(true);
addDeviceCategory(mAvailableDevicesCategory,
R.string.bluetooth_preference_found_devices,
BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER, mInitialScanStarted);
updateFooterPreference(mFooterPreference);
if (!mInitialScanStarted) {
startScanning();
}
// mLocalAdapter.setScanMode is internally synchronized so it is okay for multiple
// threads to execute.
mLocalAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
break;
case BluetoothAdapter.STATE_OFF:
finish();
break;
}
}
@Override
public void onBluetoothStateChanged(int bluetoothState) {
super.onBluetoothStateChanged(bluetoothState);
updateContent(bluetoothState);
}
@Override
public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
if (bondState == BluetoothDevice.BOND_BONDED) {
// If one device is connected(bonded), then close this fragment.
finish();
}
}
@Override
protected int getHelpResource() {
return R.string.help_url_bluetooth;
}
@Override
protected String getLogTag() {
return TAG;
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.bluetooth_pairing_detail;
}
@Override
protected List<PreferenceController> getPreferenceControllers(Context context) {
List<PreferenceController> controllers = new ArrayList<>();
mDeviceNamePrefController = new BluetoothDeviceNamePreferenceController(context,
this, getLifecycle());
controllers.add(mDeviceNamePrefController);
return controllers;
}
@Override
public String getDeviceListKey() {
return KEY_AVAIL_DEVICES;
}
}

View File

@@ -16,12 +16,12 @@
package com.android.settings.bluetooth;
import android.app.Fragment;
import android.content.Context;
import android.support.v14.preference.PreferenceFragment;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.os.UserHandle;
import com.android.settings.SettingsActivity;
import com.android.settings.core.PreferenceController;
import com.android.settings.R;
@@ -34,11 +34,14 @@ public class BluetoothPairingPreferenceController extends PreferenceController {
public static final String KEY_PAIRING = "pref_bt_pairing";
private PreferenceFragment mFragment;
private SettingsActivity mActivity;
private Preference mPreference;
public BluetoothPairingPreferenceController(Context context, PreferenceFragment fragment) {
super(context);
public BluetoothPairingPreferenceController(Context context, PreferenceFragment fragment,
SettingsActivity activity) {
super(context);
mFragment = fragment;
mActivity = activity;
}
@Override
@@ -54,7 +57,9 @@ public class BluetoothPairingPreferenceController extends PreferenceController {
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (KEY_PAIRING.equals(preference.getKey())) {
//TODO: open the pairing page
mActivity.startPreferencePanelAsUser(mFragment, BluetoothPairingDetail.class.getName(),
null, R.string.bluetooth_pairing_page_title, null,
new UserHandle(UserHandle.myUserId()));
return true;
}
@@ -66,10 +71,11 @@ public class BluetoothPairingPreferenceController extends PreferenceController {
*
* @return bluetooth preference that created in this method
*/
public Preference createBluetoothPairingPreference() {
public Preference createBluetoothPairingPreference(int order) {
mPreference = new Preference(mFragment.getPreferenceScreen().getContext());
mPreference.setKey(KEY_PAIRING);
mPreference.setIcon(R.drawable.ic_add);
mPreference.setOrder(order);
mPreference.setTitle(R.string.bluetooth_pairing_pref_title);
return mPreference;

View File

@@ -19,7 +19,6 @@ package com.android.settings.bluetooth;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
@@ -29,10 +28,8 @@ import android.os.Bundle;
import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceCategory;
import android.support.v7.preference.PreferenceGroup;
import android.support.v7.preference.PreferenceScreen;
import android.text.BidiFormatter;
import android.text.Spannable;
import android.text.style.TextAppearanceSpan;
import android.util.Log;
@@ -74,11 +71,9 @@ import static android.os.UserManager.DISALLOW_CONFIG_BLUETOOTH;
* connection management.
*
*/
// TODO: Refactor this fragment
public class BluetoothSettings extends DeviceListPreferenceFragment implements Indexable {
private static final String TAG = "BluetoothSettings";
private static final int MENU_ID_SCAN = Menu.FIRST;
private static final int MENU_ID_SHOW_RECEIVED = Menu.FIRST + 1;
/* Private intent to show the list of received files */
@@ -87,47 +82,32 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
private static final String BTOPP_PACKAGE =
"com.android.bluetooth";
private static final String KEY_PAIRED_DEVICES = "paired_devices";
private static final int PAIRED_DEVICE_ORDER = 1;
private static final int PAIRING_PREF_ORDER = 2;
private static View mSettingsDialogView = null;
@VisibleForTesting
static final String KEY_PAIRED_DEVICES = "paired_devices";
@VisibleForTesting
static final String KEY_FOOTER_PREF = "footer_preference";
private BluetoothEnabler mBluetoothEnabler;
private PreferenceGroup mPairedDevicesCategory;
private PreferenceGroup mAvailableDevicesCategory;
private Preference mDeviceNamePreference;
@VisibleForTesting
PreferenceGroup mPairedDevicesCategory;
@VisibleForTesting
FooterPreference mFooterPreference;
private Preference mPairingPreference;
private boolean mAvailableDevicesCategoryIsPresent;
private boolean mInitialScanStarted;
private boolean mInitiateDiscoverable;
private BluetoothEnabler mBluetoothEnabler;
private SwitchBar mSwitchBar;
private final IntentFilter mIntentFilter;
private BluetoothDeviceNamePreferenceController mDeviceNamePrefController;
private BluetoothPairingPreferenceController mPairingPrefController;
@VisibleForTesting
BluetoothPairingPreferenceController mPairingPrefController;
// For Search
@VisibleForTesting
static final String DATA_KEY_REFERENCE = "main_toggle_bluetooth";
// accessed from inner class (not private to avoid thunks)
FooterPreference mMyDevicePreference;
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
final int state =
intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR);
if (state == BluetoothAdapter.STATE_ON) {
mInitiateDiscoverable = true;
}
}
};
public BluetoothSettings() {
super(DISALLOW_CONFIG_BLUETOOTH);
mIntentFilter = new IntentFilter(BluetoothAdapter.ACTION_LOCAL_NAME_CHANGED);
@@ -141,15 +121,13 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mInitialScanStarted = false;
mInitiateDiscoverable = true;
final SettingsActivity activity = (SettingsActivity) getActivity();
mSwitchBar = activity.getSwitchBar();
mBluetoothEnabler = new BluetoothEnabler(activity, new SwitchBarController(mSwitchBar),
mMetricsFeatureProvider, Utils.getLocalBtManager(activity),
MetricsEvent.ACTION_BLUETOOTH_TOGGLE);
mMetricsFeatureProvider, Utils.getLocalBtManager(activity),
MetricsEvent.ACTION_BLUETOOTH_TOGGLE);
mBluetoothEnabler.setupSwitchController();
}
@@ -161,28 +139,11 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
}
@Override
void addPreferencesForActivity() {
final Context prefContext = getPrefContext();
mDeviceNamePreference = mDeviceNamePrefController.createBluetoothDeviceNamePreference(
getPreferenceScreen(), 1 /* order */);
mPairedDevicesCategory = new PreferenceCategory(prefContext);
mPairedDevicesCategory.setKey(KEY_PAIRED_DEVICES);
mPairedDevicesCategory.setOrder(2);
getPreferenceScreen().addPreference(mPairedDevicesCategory);
mAvailableDevicesCategory = new BluetoothProgressCategory(prefContext);
mAvailableDevicesCategory.setSelectable(false);
mAvailableDevicesCategory.setOrder(3);
getPreferenceScreen().addPreference(mAvailableDevicesCategory);
mMyDevicePreference = mFooterPreferenceMixin.createFooterPreference();
mMyDevicePreference.setSelectable(false);
mPairingPreference = mPairingPrefController.createBluetoothPairingPreference();
setHasOptionsMenu(true);
void initPreferencesFromPreferenceScreen() {
mPairingPreference = mPairingPrefController.createBluetoothPairingPreference(
PAIRING_PREF_ORDER);
mFooterPreference = (FooterPreference) findPreference(KEY_FOOTER_PREF);
mPairedDevicesCategory = (PreferenceGroup) findPreference(KEY_PAIRED_DEVICES);
}
@Override
@@ -193,19 +154,14 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
mBluetoothEnabler.resume(getActivity());
}
super.onStart();
mInitiateDiscoverable = true;
if (isUiRestricted()) {
setDeviceListGroup(getPreferenceScreen());
getPreferenceScreen().removeAll();
if (!isUiRestrictedByOnlyAdmin()) {
getEmptyTextView().setText(R.string.bluetooth_empty_list_user_restricted);
}
removeAllDevices();
return;
}
getActivity().registerReceiver(mReceiver, mIntentFilter);
if (mLocalAdapter != null) {
updateContent(mLocalAdapter.getBluetoothState());
}
@@ -224,8 +180,6 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
if (isUiRestricted()) {
return;
}
getActivity().unregisterReceiver(mReceiver);
}
@Override
@@ -234,13 +188,6 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
// If the user is not allowed to configure bluetooth, do not show the menu.
if (isUiRestricted()) return;
boolean bluetoothIsEnabled = mLocalAdapter.getBluetoothState() == BluetoothAdapter.STATE_ON;
boolean isDiscovering = mLocalAdapter.isDiscovering();
int textId = isDiscovering ? R.string.bluetooth_searching_for_devices :
R.string.bluetooth_search_for_devices;
menu.add(Menu.NONE, MENU_ID_SCAN, 0, textId)
.setEnabled(bluetoothIsEnabled && !isDiscovering)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
menu.add(Menu.NONE, MENU_ID_SHOW_RECEIVED, 0, R.string.bluetooth_show_received_files)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
super.onCreateOptionsMenu(menu, inflater);
@@ -249,14 +196,6 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_ID_SCAN:
if (mLocalAdapter.getBluetoothState() == BluetoothAdapter.STATE_ON) {
mMetricsFeatureProvider.action(getActivity(),
MetricsEvent.ACTION_BLUETOOTH_SCAN);
startScanning();
}
return true;
case MENU_ID_SHOW_RECEIVED:
mMetricsFeatureProvider.action(getActivity(),
MetricsEvent.ACTION_BLUETOOTH_FILES);
@@ -268,104 +207,37 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
return super.onOptionsItemSelected(item);
}
private void startScanning() {
if (isUiRestricted()) {
return;
}
if (!mAvailableDevicesCategoryIsPresent) {
getPreferenceScreen().addPreference(mAvailableDevicesCategory);
mAvailableDevicesCategoryIsPresent = true;
}
if (mAvailableDevicesCategory != null) {
setDeviceListGroup(mAvailableDevicesCategory);
removeAllDevices();
}
mLocalManager.getCachedDeviceManager().clearNonBondedDevices();
mAvailableDevicesCategory.removeAll();
mInitialScanStarted = true;
mLocalAdapter.startScanning(true);
}
@Override
void onDevicePreferenceClick(BluetoothDevicePreference btPreference) {
mLocalAdapter.stopScanning();
super.onDevicePreferenceClick(btPreference);
}
private void addDeviceCategory(PreferenceGroup preferenceGroup, int titleId,
BluetoothDeviceFilter.Filter filter, boolean addCachedDevices) {
cacheRemoveAllPrefs(preferenceGroup);
preferenceGroup.setTitle(titleId);
setFilter(filter);
setDeviceListGroup(preferenceGroup);
if (addCachedDevices) {
addCachedDevices();
}
preferenceGroup.setEnabled(true);
removeCachedPrefs(preferenceGroup);
public String getDeviceListKey() {
return KEY_PAIRED_DEVICES;
}
private void updateContent(int bluetoothState) {
final PreferenceScreen preferenceScreen = getPreferenceScreen();
int messageId = 0;
switch (bluetoothState) {
case BluetoothAdapter.STATE_ON:
displayEmptyMessage(false);
mDevicePreferenceMap.clear();
if (isUiRestricted()) {
messageId = R.string.bluetooth_empty_list_user_restricted;
break;
}
getPreferenceScreen().removeAll();
getPreferenceScreen().addPreference(mDeviceNamePreference);
getPreferenceScreen().addPreference(mPairedDevicesCategory);
getPreferenceScreen().addPreference(mAvailableDevicesCategory);
getPreferenceScreen().addPreference(mMyDevicePreference);
// Paired devices category
addDeviceCategory(mPairedDevicesCategory,
R.string.bluetooth_preference_paired_devices,
BluetoothDeviceFilter.BONDED_DEVICE_FILTER, true);
mPairedDevicesCategory.addPreference(mPairingPreference);
int numberOfPairedDevices = mPairedDevicesCategory.getPreferenceCount();
updateFooterPreference(mFooterPreference);
if (isUiRestricted() || numberOfPairedDevices <= 0) {
if (preferenceScreen.findPreference(KEY_PAIRED_DEVICES) != null) {
preferenceScreen.removePreference(mPairedDevicesCategory);
}
} else {
if (preferenceScreen.findPreference(KEY_PAIRED_DEVICES) == null) {
preferenceScreen.addPreference(mPairedDevicesCategory);
}
}
// Available devices category
addDeviceCategory(mAvailableDevicesCategory,
R.string.bluetooth_preference_found_devices,
BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER, mInitialScanStarted);
if (!mInitialScanStarted) {
startScanning();
}
updateMyDevicePreference(mMyDevicePreference);
getActivity().invalidateOptionsMenu();
// mLocalAdapter.setScanMode is internally synchronized so it is okay for multiple
// threads to execute.
if (mInitiateDiscoverable) {
// Make the device visible to other devices.
mLocalAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
mInitiateDiscoverable = false;
}
mLocalAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
return; // not break
case BluetoothAdapter.STATE_TURNING_OFF:
messageId = R.string.bluetooth_turning_off;
mLocalAdapter.stopScanning();
break;
case BluetoothAdapter.STATE_OFF:
@@ -377,12 +249,10 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
case BluetoothAdapter.STATE_TURNING_ON:
messageId = R.string.bluetooth_turning_on;
mInitialScanStarted = false;
break;
}
setDeviceListGroup(preferenceScreen);
removeAllDevices();
displayEmptyMessage(true);
if (messageId != 0) {
getEmptyTextView().setText(messageId);
}
@@ -421,18 +291,21 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
}
});
}
getPreferenceScreen().removeAll();
setTextSpan(emptyView.getText(), briefText);
}
@VisibleForTesting
void displayEmptyMessage(boolean display) {
final Activity activity = getActivity();
activity.findViewById(android.R.id.list_container).setVisibility(
display ? View.INVISIBLE : View.VISIBLE);
activity.findViewById(android.R.id.empty).setVisibility(
display ? View.VISIBLE : View.GONE);
}
@Override
public void onBluetoothStateChanged(int bluetoothState) {
super.onBluetoothStateChanged(bluetoothState);
// If BT is turned off/on staying in the same BT Settings screen
// discoverability to be set again
if (BluetoothAdapter.STATE_ON == bluetoothState) {
mInitiateDiscoverable = true;
}
updateContent(bluetoothState);
}
@@ -440,15 +313,14 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
public void onScanningStateChanged(boolean started) {
super.onScanningStateChanged(started);
// Update options' enabled state
if (getActivity() != null) {
getActivity().invalidateOptionsMenu();
final Activity activity = getActivity();
if (activity != null) {
activity.invalidateOptionsMenu();
}
}
@Override
public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
setDeviceListGroup(getPreferenceScreen());
removeAllDevices();
updateContent(mLocalAdapter.getBluetoothState());
}
@@ -457,20 +329,11 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
if (text instanceof Spannable) {
Spannable boldSpan = (Spannable) text;
boldSpan.setSpan(
new TextAppearanceSpan(getActivity(), android.R.style.TextAppearance_Medium), 0,
briefText.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
new TextAppearanceSpan(getActivity(), android.R.style.TextAppearance_Medium), 0,
briefText.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
@VisibleForTesting
void updateMyDevicePreference(Preference myDevicePreference) {
final BidiFormatter bidiFormatter = BidiFormatter.getInstance();
myDevicePreference.setTitle(getString(
R.string.bluetooth_footer_mac_message,
bidiFormatter.unicodeWrap(mLocalAdapter.getAddress())));
}
@VisibleForTesting
void setLocalBluetoothAdapter(LocalBluetoothAdapter localAdapter) {
mLocalAdapter = localAdapter;
@@ -504,6 +367,7 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
*/
@Override
void initDevicePreference(BluetoothDevicePreference preference) {
preference.setOrder(PAIRED_DEVICE_ORDER);
CachedBluetoothDevice cachedDevice = preference.getCachedDevice();
if (cachedDevice.getBondState() == BluetoothDevice.BOND_BONDED) {
// Only paired device have an associated advanced settings screen
@@ -531,7 +395,8 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
List<PreferenceController> controllers = new ArrayList<>();
mDeviceNamePrefController = new BluetoothDeviceNamePreferenceController(context,
this, getLifecycle());
mPairingPrefController = new BluetoothPairingPreferenceController(context, this);
mPairingPrefController = new BluetoothPairingPreferenceController(context, this,
(SettingsActivity) getActivity());
controllers.add(mDeviceNamePrefController);
controllers.add(mPairingPrefController);

View File

@@ -19,12 +19,15 @@ package com.android.settings.bluetooth;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.os.Bundle;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceCategory;
import android.support.v7.preference.PreferenceGroup;
import android.text.BidiFormatter;
import android.util.Log;
import com.android.settings.dashboard.RestrictedDashboardFragment;
import com.android.settings.R;
import com.android.settingslib.bluetooth.BluetoothCallback;
import com.android.settingslib.bluetooth.BluetoothDeviceFilter;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
@@ -47,7 +50,6 @@ public abstract class DeviceListPreferenceFragment extends
private static final String TAG = "DeviceListPreferenceFragment";
private static final String KEY_BT_DEVICE_LIST = "bt_device_list";
private static final String KEY_BT_SCAN = "bt_scan";
private BluetoothDeviceFilter.Filter mFilter;
@@ -57,7 +59,8 @@ public abstract class DeviceListPreferenceFragment extends
LocalBluetoothAdapter mLocalAdapter;
LocalBluetoothManager mLocalManager;
private PreferenceGroup mDeviceListGroup;
@VisibleForTesting
PreferenceGroup mDeviceListGroup;
final WeakHashMap<CachedBluetoothDevice, BluetoothDevicePreference> mDevicePreferenceMap =
new WeakHashMap<CachedBluetoothDevice, BluetoothDevicePreference>();
@@ -86,17 +89,13 @@ public abstract class DeviceListPreferenceFragment extends
}
mLocalAdapter = mLocalManager.getBluetoothAdapter();
addPreferencesForActivity();
initPreferencesFromPreferenceScreen();
mDeviceListGroup = (PreferenceCategory) findPreference(KEY_BT_DEVICE_LIST);
mDeviceListGroup = (PreferenceCategory) findPreference(getDeviceListKey());
}
void setDeviceListGroup(PreferenceGroup preferenceGroup) {
mDeviceListGroup = preferenceGroup;
}
/** Add preferences from the subclass. */
abstract void addPreferencesForActivity();
/** find and update preference that already existed in preference screen */
abstract void initPreferencesFromPreferenceScreen();
@Override
public void onStart() {
@@ -105,8 +104,6 @@ public abstract class DeviceListPreferenceFragment extends
mLocalManager.setForegroundActivity(getActivity());
mLocalManager.getEventManager().registerCallback(this);
updateProgressUi(mLocalAdapter.isDiscovering());
}
@Override
@@ -122,7 +119,6 @@ public abstract class DeviceListPreferenceFragment extends
}
void removeAllDevices() {
mLocalAdapter.stopScanning();
mDevicePreferenceMap.clear();
mDeviceListGroup.removeAll();
}
@@ -157,6 +153,7 @@ public abstract class DeviceListPreferenceFragment extends
btPreference.onClicked();
}
@Override
public void onDeviceAdded(CachedBluetoothDevice cachedDevice) {
if (mDevicePreferenceMap.get(cachedDevice) != null) {
return;
@@ -202,6 +199,16 @@ public abstract class DeviceListPreferenceFragment extends
// Does nothing by default
}
@VisibleForTesting
void updateFooterPreference(Preference myDevicePreference) {
final BidiFormatter bidiFormatter = BidiFormatter.getInstance();
myDevicePreference.setTitle(getString(
R.string.bluetooth_footer_mac_message,
bidiFormatter.unicodeWrap(mLocalAdapter.getAddress())));
}
@Override
public void onDeviceDeleted(CachedBluetoothDevice cachedDevice) {
BluetoothDevicePreference preference = mDevicePreferenceMap.remove(cachedDevice);
if (preference != null) {
@@ -209,21 +216,39 @@ public abstract class DeviceListPreferenceFragment extends
}
}
public void onScanningStateChanged(boolean started) {
updateProgressUi(started);
}
@Override
public void onScanningStateChanged(boolean started) {}
private void updateProgressUi(boolean start) {
if (mDeviceListGroup instanceof BluetoothProgressCategory) {
((BluetoothProgressCategory) mDeviceListGroup).setProgress(start);
}
}
@Override
public void onBluetoothStateChanged(int bluetoothState) {}
public void onBluetoothStateChanged(int bluetoothState) {
if (bluetoothState == BluetoothAdapter.STATE_OFF) {
updateProgressUi(false);
/**
* Add bluetooth device preferences to {@code preferenceGroup} which satisfy the {@code filter}
*
* This method will also (1) set the title for {@code preferenceGroup} and (2) change the
* default preferenceGroup and filter
* @param preferenceGroup
* @param titleId
* @param filter
* @param addCachedDevices
*/
public void addDeviceCategory(PreferenceGroup preferenceGroup, int titleId,
BluetoothDeviceFilter.Filter filter, boolean addCachedDevices) {
cacheRemoveAllPrefs(preferenceGroup);
preferenceGroup.setTitle(titleId);
mDeviceListGroup = preferenceGroup;
setFilter(filter);
if (addCachedDevices) {
addCachedDevices();
}
preferenceGroup.setEnabled(true);
removeCachedPrefs(preferenceGroup);
}
public void onConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state) { }
/**
* Return the key of the {@link PreferenceGroup} that contains the bluetooth devices
*/
public abstract String getDeviceListKey();
}

View File

@@ -40,8 +40,9 @@ import java.util.List;
* BluetoothSettings is the Settings screen for Bluetooth configuration and
* connection management.
*/
public final class DevicePickerFragment extends DeviceListPreferenceObsoleteFragment {
public final class DevicePickerFragment extends DeviceListPreferenceFragment {
private static final int MENU_ID_REFRESH = Menu.FIRST;
private static final String KEY_BT_DEVICE_LIST = "bt_device_list";
private static final String TAG = "DevicePickerFragment";
public DevicePickerFragment() {
@@ -54,7 +55,7 @@ public final class DevicePickerFragment extends DeviceListPreferenceObsoleteFrag
private boolean mStartScanOnStart;
@Override
void addPreferencesForActivity() {
void initPreferencesFromPreferenceScreen() {
Intent intent = getActivity().getIntent();
mNeedAuth = intent.getBooleanExtra(BluetoothDevicePicker.EXTRA_NEED_AUTH, false);
setFilter(intent.getIntExtra(BluetoothDevicePicker.EXTRA_FILTER_TYPE,
@@ -167,6 +168,11 @@ public final class DevicePickerFragment extends DeviceListPreferenceObsoleteFrag
return null;
}
@Override
public String getDeviceListKey() {
return KEY_BT_DEVICE_LIST;
}
private void sendDevicePickedIntent(BluetoothDevice device) {
Intent intent = new Intent(BluetoothDevicePicker.ACTION_DEVICE_SELECTED);
intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);

View File

@@ -1,4 +1,5 @@
com.android.settings.bluetooth.DevicePickerFragment
com.android.settings.bluetooth.BluetoothPairingDetail
com.android.settings.notification.ZenModePrioritySettings
com.android.settings.accounts.AccountDetailDashboardFragment
com.android.settings.fuelgauge.PowerUsageAnomalyDetails

View File

@@ -0,0 +1,133 @@
/*
* Copyright (C) 2017 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 static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.content.res.Resources;
import android.os.UserManager;
import android.support.v7.preference.PreferenceGroup;
import com.android.settings.R;
import com.android.settings.SettingsRobolectricTestRunner;
import com.android.settings.TestConfig;
import com.android.settingslib.bluetooth.BluetoothDeviceFilter;
import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.settingslib.widget.FooterPreference;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Answers;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
public class BluetoothPairingDetailTest {
@Mock
private UserManager mUserManager;
@Mock
private Resources mResource;
@Mock
private LocalBluetoothAdapter mLocalAdapter;
@Mock(answer = Answers.RETURNS_DEEP_STUBS)
private LocalBluetoothManager mLocalManager;
@Mock
private PreferenceGroup mPreferenceGroup;
private BluetoothPairingDetail mFragment;
private Context mContext;
private BluetoothProgressCategory mAvailableDevicesCategory;
private FooterPreference mFooterPreference;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mFragment = spy(new BluetoothPairingDetail());
doReturn(mContext).when(mFragment).getContext();
doReturn(mResource).when(mFragment).getResources();
mAvailableDevicesCategory = spy(new BluetoothProgressCategory(mContext));
mFooterPreference = new FooterPreference(mContext);
mFragment.mLocalAdapter = mLocalAdapter;
mFragment.mLocalManager = mLocalManager;
mFragment.mDeviceListGroup = mPreferenceGroup;
}
@Test
public void testInitPreferencesFromPreferenceScreen_findPreferences() {
doReturn(mAvailableDevicesCategory).when(mFragment).findPreference(
BluetoothPairingDetail.KEY_AVAIL_DEVICES);
doReturn(mFooterPreference).when(mFragment).findPreference(
BluetoothPairingDetail.KEY_FOOTER_PREF);
mFragment.initPreferencesFromPreferenceScreen();
assertThat(mFragment.mAvailableDevicesCategory).isEqualTo(mAvailableDevicesCategory);
assertThat(mFragment.mFooterPreference).isEqualTo(mFooterPreference);
}
@Test
public void testStartScanning_startScanAndRemoveDevices() {
mFragment.mAvailableDevicesCategory = mAvailableDevicesCategory;
mFragment.mDeviceListGroup = mAvailableDevicesCategory;
mFragment.startScanning();
verify(mLocalAdapter).startScanning(true);
verify(mAvailableDevicesCategory).removeAll();
}
@Test
public void testUpdateContent_stateOn_addDevices() {
mFragment.mAvailableDevicesCategory = mAvailableDevicesCategory;
mFragment.mFooterPreference = mFooterPreference;
doNothing().when(mFragment).addDeviceCategory(any(), anyInt(), any(), anyBoolean());
mFragment.updateContent(BluetoothAdapter.STATE_ON);
verify(mFragment).addDeviceCategory(mAvailableDevicesCategory,
R.string.bluetooth_preference_found_devices,
BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER, false);
verify(mLocalAdapter).setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
}
@Test
public void testUpdateContent_stateOff_finish() {
mFragment.updateContent(BluetoothAdapter.STATE_OFF);
verify(mFragment).finish();
}
}

View File

@@ -18,6 +18,11 @@ package com.android.settings.bluetooth;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.FragmentManager;
@@ -27,6 +32,7 @@ import android.support.v14.preference.PreferenceFragment;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.SettingsActivity;
import com.android.settings.SettingsRobolectricTestRunner;
import com.android.settings.TestConfig;
import com.android.settings.R;
@@ -45,7 +51,7 @@ import org.robolectric.annotation.Config;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
public class BluetoothPairingPreferenceControllerTest {
private static final int ORDER = 1;
private Context mContext;
@Mock(answer = Answers.RETURNS_DEEP_STUBS)
private PreferenceFragment mFragment;
@@ -59,6 +65,8 @@ public class BluetoothPairingPreferenceControllerTest {
private FragmentTransaction mFragmentTransaction;
@Mock
private PreferenceScreen mPreferenceScreen;
@Mock
private SettingsActivity mSettingsActivity;
private Preference mPreference;
private BluetoothPairingPreferenceController mController;
@@ -70,16 +78,29 @@ public class BluetoothPairingPreferenceControllerTest {
mContext = RuntimeEnvironment.application;
when(mFragment.getPreferenceScreen().getContext()).thenReturn(mContext);
mController = new BluetoothPairingPreferenceController(mContext, mFragment);
mPreference = new Preference(mContext);
mPreference.setKey(BluetoothPairingPreferenceController.KEY_PAIRING);
mController = new BluetoothPairingPreferenceController(mContext, mFragment,
mSettingsActivity);
}
@Test
public void testCreateBluetoothPairingPreference() {
Preference pref = mController.createBluetoothPairingPreference();
Preference pref = mController.createBluetoothPairingPreference(ORDER);
assertThat(pref.getKey()).isEqualTo(BluetoothPairingPreferenceController.KEY_PAIRING);
assertThat(pref.getIcon()).isEqualTo(mContext.getDrawable(R.drawable.ic_add));
assertThat(pref.getOrder()).isEqualTo(ORDER);
assertThat(pref.getTitle()).isEqualTo(
mContext.getString(R.string.bluetooth_pairing_pref_title));
}
@Test
public void testHandlePreferenceTreeClick_startFragment() {
mController.handlePreferenceTreeClick(mPreference);
verify(mSettingsActivity).startPreferencePanelAsUser(eq(mFragment), anyString(), any(),
anyInt(), any(), any());
}
}

View File

@@ -23,16 +23,21 @@ import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.os.UserManager;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceGroup;
import android.view.View;
import android.widget.TextView;
import com.android.settings.R;
import com.android.settings.SettingsRobolectricTestRunner;
import com.android.settings.TestConfig;
import com.android.settings.testutils.FakeFeatureFactory;
import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
import com.android.settingslib.widget.FooterPreference;
import org.junit.Before;
import org.junit.Test;
@@ -54,28 +59,43 @@ public class BluetoothSettingsTest {
private UserManager mUserManager;
@Mock
private Resources mResource;
@Mock(answer = Answers.RETURNS_DEEP_STUBS)
private Context mContext;
@Mock
private LocalBluetoothAdapter mLocalAdapter;
@Mock
private Activity mActivity;
@Mock
private PreferenceGroup mPairedDevicesCategory;
@Mock
private BluetoothPairingPreferenceController mPairingPreferenceController;
private Context mContext;
private BluetoothSettings mFragment;
private Preference mMyDevicePreference;
private FakeFeatureFactory mFeatureFactory;
private Preference mFooterPreference;
private TextView mEmptyMessage;
private View mContainer;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = spy(RuntimeEnvironment.application);
FakeFeatureFactory.setupForTest(mContext);
mFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
mFragment = spy(new BluetoothSettings());
doReturn(mContext).when(mFragment).getContext();
doReturn(mResource).when(mFragment).getResources();
doReturn(mActivity).when(mFragment).getActivity();
mMyDevicePreference = new Preference(RuntimeEnvironment.application);
mContainer = new View(mContext);
mEmptyMessage = new TextView(mContext);
doReturn(mContainer).when(mActivity).findViewById(android.R.id.list_container);
doReturn(mEmptyMessage).when(mActivity).findViewById(android.R.id.empty);
mFooterPreference = new FooterPreference(RuntimeEnvironment.application);
mFragment.setLocalBluetoothAdapter(mLocalAdapter);
mFragment.mPairingPrefController = mPairingPreferenceController;
}
@Test
@@ -89,9 +109,38 @@ public class BluetoothSettingsTest {
doReturn(FOOTAGE_MAC_STRING).when(mFragment).getString(
eq(R.string.bluetooth_footer_mac_message), any());
mFragment.updateMyDevicePreference(mMyDevicePreference);
mFragment.updateFooterPreference(mFooterPreference);
assertThat(mMyDevicePreference.getTitle()).isEqualTo(FOOTAGE_MAC_STRING);
assertThat(mFooterPreference.getTitle()).isEqualTo(FOOTAGE_MAC_STRING);
}
@Test
public void testDisplayEmptyMessage_showEmptyMessage() {
mFragment.displayEmptyMessage(true);
assertThat(mContainer.getVisibility()).isEqualTo(View.INVISIBLE);
assertThat(mEmptyMessage.getVisibility()).isEqualTo(View.VISIBLE);
}
@Test
public void testDisplayEmptyMessage_hideEmptyMessage() {
mFragment.displayEmptyMessage(false);
assertThat(mContainer.getVisibility()).isEqualTo(View.VISIBLE);
assertThat(mEmptyMessage.getVisibility()).isEqualTo(View.GONE);
}
@Test
public void testInitPreferencesFromPreferenceScreen() {
doReturn(mPairedDevicesCategory).when(mFragment).findPreference(
BluetoothSettings.KEY_PAIRED_DEVICES);
doReturn(mFooterPreference).when(mFragment).findPreference(
BluetoothSettings.KEY_FOOTER_PREF);
mFragment.initPreferencesFromPreferenceScreen();
assertThat(mFragment.mPairedDevicesCategory).isEqualTo(mPairedDevicesCategory);
assertThat(mFragment.mFooterPreference).isEqualTo(mFooterPreference);
}
@Test

View File

@@ -0,0 +1,131 @@
/*
* Copyright (C) 2017 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 static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import android.content.Context;
import android.content.res.Resources;
import android.os.UserManager;
import android.support.v7.preference.Preference;
import com.android.settings.R;
import com.android.settings.SettingsRobolectricTestRunner;
import com.android.settings.TestConfig;
import com.android.settings.core.PreferenceController;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import java.util.List;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
public class DeviceListPreferenceFragmentTest {
private static final String FOOTAGE_MAC_STRING = "Bluetooth mac: xxxx";
@Mock
private UserManager mUserManager;
@Mock
private Resources mResource;
@Mock
private Context mContext;
@Mock
private LocalBluetoothAdapter mLocalAdapter;
private TestFragment mFragment;
private Preference mMyDevicePreference;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mFragment = spy(new TestFragment());
doReturn(mContext).when(mFragment).getContext();
doReturn(mResource).when(mFragment).getResources();
mFragment.mLocalAdapter = mLocalAdapter;
mMyDevicePreference = new Preference(RuntimeEnvironment.application);
}
@Test
public void setUpdateMyDevicePreference_setTitleCorrectly() {
doReturn(FOOTAGE_MAC_STRING).when(mFragment).getString(
eq(R.string.bluetooth_footer_mac_message), any());
mFragment.updateFooterPreference(mMyDevicePreference);
assertThat(mMyDevicePreference.getTitle()).isEqualTo(FOOTAGE_MAC_STRING);
}
/**
* Fragment to test since {@code DeviceListPreferenceFragment} is abstract
*/
public static class TestFragment extends DeviceListPreferenceFragment {
public TestFragment() {
super("");
}
@Override
public int getMetricsCategory() {
return 0;
}
@Override
public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
}
@Override
void initPreferencesFromPreferenceScreen() {
}
@Override
public String getDeviceListKey() {
return null;
}
@Override
protected String getLogTag() {
return null;
}
@Override
protected int getPreferenceScreenResId() {
return 0;
}
@Override
protected List<PreferenceController> getPreferenceControllers(Context context) {
return null;
}
}
}