Use FooterPreference in xml explicitly

We don't rely on FooterPreferenceMixinCompat
to create footer preference in dashboard fragment.

Instead, declare a FooterPreference explicitly in
xml of screen.

Test: visual, robotest
Bug: 124129485
Change-Id: I4c5b60c3926583eb0d9f0d4cd6996bf169d6408c
This commit is contained in:
tmfang
2019-06-24 18:33:26 +08:00
parent 1a01faa457
commit ec83f48e0d
5 changed files with 65 additions and 121 deletions

View File

@@ -28,11 +28,8 @@ import com.android.settings.core.SettingsUIDeviceConfig;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.slices.SlicePreferenceController;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.search.SearchIndexable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@@ -66,25 +63,6 @@ public class ConnectedDeviceDashboardFragment extends DashboardFragment {
return R.xml.connected_devices;
}
@Override
protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
return buildPreferenceControllers(context, getSettingsLifecycle());
}
private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
Lifecycle lifecycle) {
final List<AbstractPreferenceController> controllers = new ArrayList<>();
final DiscoverableFooterPreferenceController discoverableFooterPreferenceController =
new DiscoverableFooterPreferenceController(context);
controllers.add(discoverableFooterPreferenceController);
if (lifecycle != null) {
lifecycle.addObserver(discoverableFooterPreferenceController);
}
return controllers;
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
@@ -93,7 +71,6 @@ public class ConnectedDeviceDashboardFragment extends DashboardFragment {
use(AvailableMediaDeviceGroupController.class).init(this);
use(ConnectedDeviceGroupController.class).init(this);
use(PreviouslyConnectedDevicePreferenceController.class).init(this);
use(DiscoverableFooterPreferenceController.class).init(this);
use(SlicePreferenceController.class).setSliceUri(nearbyEnabled
? Uri.parse(getString(R.string.config_nearby_devices_slice_uri))
: null);
@@ -111,11 +88,5 @@ public class ConnectedDeviceDashboardFragment extends DashboardFragment {
sir.xmlResId = R.xml.connected_devices;
return Arrays.asList(sir);
}
@Override
public List<AbstractPreferenceController> createPreferenceControllers(Context
context) {
return buildPreferenceControllers(context, null /* lifecycle */);
}
};
}

View File

@@ -32,32 +32,29 @@ import com.android.settings.R;
import com.android.settings.bluetooth.AlwaysDiscoverable;
import com.android.settings.bluetooth.Utils;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
import com.android.settingslib.widget.FooterPreference;
import com.android.settingslib.widget.FooterPreferenceMixinCompat;
/**
* Controller that shows and updates the bluetooth device name
*/
public class DiscoverableFooterPreferenceController extends BasePreferenceController
implements LifecycleObserver, OnResume, OnPause {
implements LifecycleObserver, OnStart, OnStop {
private static final String KEY = "discoverable_footer_preference";
@VisibleForTesting
BroadcastReceiver mBluetoothChangedReceiver;
@VisibleForTesting
LocalBluetoothManager mLocalManager;
private FooterPreferenceMixinCompat mFooterPreferenceMixin;
private FooterPreference mPreference;
private BluetoothAdapter mBluetoothAdapter;
private AlwaysDiscoverable mAlwaysDiscoverable;
private FooterPreference mPreference;
public DiscoverableFooterPreferenceController(Context context) {
super(context, KEY);
public DiscoverableFooterPreferenceController(Context context, String key) {
super(context, key);
mLocalManager = Utils.getLocalBtManager(context);
if (mLocalManager == null) {
return;
@@ -67,53 +64,21 @@ public class DiscoverableFooterPreferenceController extends BasePreferenceContro
initReceiver();
}
private void initReceiver() {
mBluetoothChangedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(BluetoothAdapter.ACTION_STATE_CHANGED)) {
final int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE,
BluetoothAdapter.ERROR);
updateFooterPreferenceTitle(state);
}
}
};
}
public void init(DashboardFragment fragment) {
mFooterPreferenceMixin = new FooterPreferenceMixinCompat(fragment,
fragment.getSettingsLifecycle());
}
@VisibleForTesting
void init(FooterPreferenceMixinCompat footerPreferenceMixin, FooterPreference preference,
AlwaysDiscoverable alwaysDiscoverable) {
mFooterPreferenceMixin = footerPreferenceMixin;
mPreference = preference;
mAlwaysDiscoverable = alwaysDiscoverable;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
addFooterPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
public int getAvailabilityStatus() {
return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)
? AVAILABLE
? AVAILABLE_UNSEARCHABLE
: UNSUPPORTED_ON_DEVICE;
}
private void addFooterPreference(PreferenceScreen screen) {
mPreference = mFooterPreferenceMixin.createFooterPreference();
mPreference.setKey(KEY);
screen.addPreference(mPreference);
}
@Override
public void onResume() {
public void onStart() {
if (mLocalManager == null) {
return;
}
@@ -124,7 +89,7 @@ public class DiscoverableFooterPreferenceController extends BasePreferenceContro
}
@Override
public void onPause() {
public void onStop() {
if (mLocalManager == null) {
return;
}
@@ -132,7 +97,7 @@ public class DiscoverableFooterPreferenceController extends BasePreferenceContro
mAlwaysDiscoverable.stop();
}
private void updateFooterPreferenceTitle (int bluetoothState) {
private void updateFooterPreferenceTitle(int bluetoothState) {
if (bluetoothState == BluetoothAdapter.STATE_ON) {
mPreference.setTitle(getPreferenceTitle());
} else {
@@ -150,4 +115,17 @@ public class DiscoverableFooterPreferenceController extends BasePreferenceContro
mContext.getText(R.string.bluetooth_device_name_summary),
BidiFormatter.getInstance().unicodeWrap(deviceName));
}
private void initReceiver() {
mBluetoothChangedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(BluetoothAdapter.ACTION_STATE_CHANGED)) {
final int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE,
BluetoothAdapter.ERROR);
updateFooterPreferenceTitle(state);
}
}
};
}
}