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/*
* Copyright 2018 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.development;
import android.content.Context;
import android.os.SystemProperties;
import androidx.preference.Preference;
import androidx.preference.SwitchPreference;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.development.DeveloperOptionsPreferenceController;
public class BluetoothA2dpHwOffloadPreferenceController extends DeveloperOptionsPreferenceController
implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
private static final String PREFERENCE_KEY = "bluetooth_disable_a2dp_hw_offload";
private final DevelopmentSettingsDashboardFragment mFragment;
static final String A2DP_OFFLOAD_DISABLED_PROPERTY = "persist.bluetooth.a2dp_offload.disabled";
static final String A2DP_OFFLOAD_SUPPORTED_PROPERTY = "ro.bluetooth.a2dp_offload.supported";
public BluetoothA2dpHwOffloadPreferenceController(Context context,
DevelopmentSettingsDashboardFragment fragment) {
super(context);
mFragment = fragment;
}
@Override
public String getPreferenceKey() {
return PREFERENCE_KEY;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
BluetoothA2dpHwOffloadRebootDialog.show(mFragment, this);
return false;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
final boolean offloadSupported =
SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false);
if (offloadSupported) {
final boolean offloadDisabled =
SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
((SwitchPreference) mPreference).setChecked(offloadDisabled);
} else {
mPreference.setEnabled(false);
((SwitchPreference) mPreference).setChecked(true);
}
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
super.onDeveloperOptionsSwitchDisabled();
final boolean offloadSupported =
SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false);
if (offloadSupported) {
((SwitchPreference) mPreference).setChecked(false);
SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, "false");
}
}
public boolean isDefaultValue() {
final boolean offloadSupported =
SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false);
final boolean offloadDisabled =
SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
return offloadSupported ? !offloadDisabled : true;
}
public void onA2dpHwDialogConfirmed() {
final boolean offloadDisabled =
SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(!offloadDisabled));
}
}
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