Files
app_Settings/src/com/android/settings/display/darkmode/DarkModeObserver.java
Jay Aliomer 7141b142df Add settings for scheduling dark theme
Adding a settings page similar to night light for Dark theme. it will allow the user to schedule
dark mode from sunrise to sunset

Test: make -j64 RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.display.DarkUIPreferenceControllerTest" && \
make -j64 RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.display.darkmode.DarkModeActivationPreferenceControllerTest" && \
make -j64 RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.display.darkmode.DarkModeObserverTest" && \
make -j64 RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.display.darkmode.DarkModeScheduleSelectorControllerTest"

Fixes: 141567787

Change-Id: I3094b655c04f59c23a95162a1be5ee8260e28a48
(cherry picked from commit 0828e6be9c)
2019-11-21 20:07:24 +00:00

81 lines
2.7 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.content.Context;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.Handler;
import android.os.Looper;
import android.provider.Settings;
import com.android.internal.annotations.VisibleForTesting;
/**
* Observes changes for dark night settings*/
public class DarkModeObserver {
private ContentObserver mContentObserver;
private Runnable mCallback;
private Context mContext;
public DarkModeObserver(Context context) {
mContext = context;
mContentObserver = new ContentObserver(new Handler(Looper.getMainLooper())) {
@Override
public void onChange(boolean selfChange, Uri uri) {
super.onChange(selfChange, uri);
final String setting = uri == null ? null : uri.getLastPathSegment();
if (setting != null && mCallback != null) {
switch (setting) {
case Settings.Secure.UI_NIGHT_MODE:
mCallback.run();
break;
default:
}
}
}
};
}
/**
* subscribe callback when night mode changed in the database
*
* @param callback the callback that gets triggered when subscribed
*/
public void subscribe(Runnable callback) {
callback.run();
mCallback = callback;
final Uri uri = Settings.Secure.getUriFor(Settings.Secure.UI_NIGHT_MODE);
mContext.getContentResolver().registerContentObserver(uri, false, mContentObserver);
}
/**
* unsubscribe from dark ui database changes
*/
public void unsubscribe() {
mContext.getContentResolver().unregisterContentObserver(mContentObserver);
mCallback = null;
}
@VisibleForTesting
protected void setContentObserver(ContentObserver co) {
mContentObserver = co;
}
@VisibleForTesting
protected ContentObserver getContentObserver() {
return mContentObserver;
}
}