Files
app_Settings/src/com/android/settings/display/darkmode/DarkModeScheduleSelectorController.java
Sunny Shao 7f086c0e81 Refine the DarkModeScheduleSelectorController
- move the initial part to the displayPreference.
- use indext compared instead of the direct string compared.

Bug: 141567787
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=ROBOTEST_FILTER=com.android.settings.display
Change-Id: I49ccc248bc1f5f9659f8543793ea502ac3e2ea6f
2019-12-17 13:15:11 +08:00

92 lines
3.4 KiB
Java

/*
* Copyright (C) 2019 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.display.darkmode;
import android.app.UiModeManager;
import android.content.Context;
import android.content.res.Configuration;
import android.os.PowerManager;
import androidx.preference.DropDownPreference;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
/**
* Controller for the dark ui option dropdown
*/
public class DarkModeScheduleSelectorController extends BasePreferenceController
implements Preference.OnPreferenceChangeListener {
private final UiModeManager mUiModeManager;
private PowerManager mPowerManager;
private DropDownPreference mPreference;
private int mCurrentMode;
public DarkModeScheduleSelectorController(Context context, String key) {
super(context, key);
mUiModeManager = context.getSystemService(UiModeManager.class);
mPowerManager = context.getSystemService(PowerManager.class);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
init();
}
@Override
public int getAvailabilityStatus() {
return BasePreferenceController.AVAILABLE;
}
private void init() {
final boolean batterySaver = mPowerManager.isPowerSaveMode();
mPreference.setEnabled(!batterySaver);
mCurrentMode = getCurrentMode();
mPreference.setValueIndex(mCurrentMode);
}
private int getCurrentMode() {
final int resId = mUiModeManager.getNightMode() == UiModeManager.MODE_NIGHT_AUTO
? R.string.dark_ui_auto_mode_auto : R.string.dark_ui_auto_mode_never;
return mPreference.findIndexOfValue(mContext.getString(resId));
}
@Override
public final boolean onPreferenceChange(Preference preference, Object newValue) {
final int newMode = mPreference.findIndexOfValue((String) newValue);
if (newMode == mCurrentMode) {
return false;
}
mCurrentMode = newMode;
if (mCurrentMode == mPreference.findIndexOfValue(
mContext.getString(R.string.dark_ui_auto_mode_never))) {
boolean active = (mContext.getResources().getConfiguration().uiMode
& Configuration.UI_MODE_NIGHT_YES) != 0;
int mode = active ? UiModeManager.MODE_NIGHT_YES
: UiModeManager.MODE_NIGHT_NO;
mUiModeManager.setNightMode(mode);
} else if (mCurrentMode == mPreference.findIndexOfValue(
mContext.getString(R.string.dark_ui_auto_mode_auto))) {
mUiModeManager.setNightMode(UiModeManager.MODE_NIGHT_AUTO);
}
return true;
}
}