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/******************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
package com.android.settings.bluetooth;
import android.content.Context;
import android.content.pm.PackageManager;
import androidx.preference.PreferenceFragmentCompat;
import androidx.preference.Preference;
import androidx.preference.PreferenceGroup;
import androidx.preference.PreferenceScreen;
import com.android.settings.bluetooth.BluetoothDevicePreference;
import com.android.settings.bluetooth.BluetoothDeviceUpdater;
import com.android.settings.bluetooth.GroupSavedBluetoothDeviceUpdater;
import com.android.settings.connecteddevice.ConnectedDeviceDashboardFragment;
import com.android.settings.connecteddevice.DevicePreferenceCallback;
import com.android.settings.connecteddevice.dock.DockUpdater;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.overlay.DockUpdaterFeatureProvider;
import com.android.settings.overlay.FeatureFactory;
import com.android.settings.widget.GearPreference;
import com.android.settings.widget.GearPreference.OnGearClickListener;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
import com.android.settingslib.core.lifecycle.events.OnResume;
import android.util.Log;
import com.android.settings.R;
/**
* Controller to maintain available Group devices
*/
public class GroupBluetoothDevicesAvailableMediaController extends BasePreferenceController
implements PreferenceControllerMixin,
LifecycleObserver, OnStart, OnStop, DevicePreferenceCallback {
private static final boolean DBG = ConnectedDeviceDashboardFragment.DBG_GROUP;
private static final String KEY = "group_options_active_devices";
private static final String TAG = "GroupBluetoothDevicesAvailableMediaController";
private PreferenceGroup mPreferenceGroup;
private GroupBluetoothDevicesAvailableMediaDeviceUpdater mGroupDeviceUpdater;
private int mGroupId;
public GroupBluetoothDevicesAvailableMediaController(Context context, DashboardFragment
fragment, Lifecycle lifecycle, int groupId) {
super(context, KEY);
mGroupId = groupId;
lifecycle.addObserver(this);
mGroupDeviceUpdater = new GroupBluetoothDevicesAvailableMediaDeviceUpdater
(fragment.getContext(), fragment, this, mGroupId);
}
@Override
public void onStart() {
mGroupDeviceUpdater.registerCallback();
}
@Override
public void onStop() {
mGroupDeviceUpdater.unregisterCallback();
}
@Override
public void displayPreference(PreferenceScreen screen) {
mPreferenceGroup = screen.findPreference(KEY);
mPreferenceGroup.setVisible(false);
if (isAvailable()) {
final Context context = screen.getContext();
mGroupDeviceUpdater.setPrefContext(context);
mGroupDeviceUpdater.forceUpdate();
}
}
@Override
public int getAvailabilityStatus() {
return (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)) ?
AVAILABLE : UNSUPPORTED_ON_DEVICE;
}
@Override
public String getPreferenceKey() {
return KEY;
}
@Override
public void onDeviceAdded(Preference preference) {
if (mPreferenceGroup.getPreferenceCount() == 0) {
mPreferenceGroup.setVisible(true);
}
mPreferenceGroup.addPreference(preference);
}
@Override
public void onDeviceRemoved(Preference preference) {
mPreferenceGroup.removePreference(preference);
if (mPreferenceGroup.getPreferenceCount() == 0) {
mPreferenceGroup.setVisible(false);
}
}
}
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