Files
app_Settings/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java
Chienyuan eda2987b86 Show reboot dialog when tunring off developer option
The toggle button "Disable Bluetooth A2DP hardware offload" in developer
options need reboot to take effect when value changed. Otherwise, the
A2DP will not work until user reboot the device.

If we want this toggle button change back to default value when turning
off developer options, we need reboot device as well.

This patch will check the property value of A2DP hardware offload. If
turning off developer options will change the value, show a dialog to
force the user to reboot device.

Bug: 80449594
Test: make -j50 RunSettingsRoboTests

Change-Id: Ibace1ff72c1b41bd55444242a74e3f0b49187668
2018-12-06 17:40:21 +08:00

95 lines
3.6 KiB
Java

/*
* 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));
}
}