37df3d6d1f
- Move DeveloperOptionsPreferenceController Bug: 34203528 Test: make RunSettingsRoboTests -j40 Change-Id: Ie434d479d8d3f7527ffce54f241ac2e090e0fc44
84 lines
2.9 KiB
Java
84 lines
2.9 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.development;
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import android.content.Context;
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import android.os.SystemProperties;
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import android.support.annotation.VisibleForTesting;
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import android.support.v14.preference.SwitchPreference;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceScreen;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settingslib.development.DeveloperOptionsPreferenceController;
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public class BluetoothAbsoluteVolumePreferenceController extends
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DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
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PreferenceControllerMixin {
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private static final String BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_KEY =
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"bluetooth_disable_absolute_volume";
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@VisibleForTesting
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static final String BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY =
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"persist.bluetooth.disableabsvol";
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private SwitchPreference mPreference;
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public BluetoothAbsoluteVolumePreferenceController(Context context) {
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super(context);
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}
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@Override
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public String getPreferenceKey() {
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return BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_KEY;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final boolean isEnabled = (Boolean) newValue;
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SystemProperties.set(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY,
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isEnabled ? "true" : "false");
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return true;
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}
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@Override
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public void updateState(Preference preference) {
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final boolean isEnabled = SystemProperties.getBoolean(
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BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY, false /* default */);
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mPreference.setChecked(isEnabled);
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}
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@Override
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protected void onDeveloperOptionsSwitchEnabled() {
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mPreference.setEnabled(true);
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}
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@Override
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protected void onDeveloperOptionsSwitchDisabled() {
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SystemProperties.set(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY, "false");
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mPreference.setChecked(false);
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mPreference.setEnabled(false);
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}
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}
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