sdk: Extract base class for lineage base feature

So that it can be shared in multiple components

Change-Id: I96d1a5772b7185bf7c3d394a1b2c8f143d48e0c8
This commit is contained in:
Luofan Chen
2023-03-10 16:28:49 +08:00
committed by Michael Bestas
parent 0e290483f3
commit 89941a9622
2 changed files with 125 additions and 96 deletions

View File

@@ -0,0 +1,122 @@
/*
* Copyright (C) 2023 The LineageOS 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 org.lineageos.platform.internal;
import android.content.ContentResolver;
import android.content.Context;
import android.net.Uri;
import android.os.Handler;
import android.os.UserHandle;
import org.lineageos.platform.internal.common.UserContentObserver;
import java.io.PrintWriter;
import lineageos.providers.LineageSettings;
public abstract class LineageBaseFeature {
protected final Context mContext;
protected final Handler mHandler;
protected SettingsObserver mSettingsObserver;
public LineageBaseFeature(Context context, Handler handler) {
mContext = context;
mHandler = handler;
}
public abstract void onStart();
protected abstract void onSettingsChanged(Uri uri);
public abstract void dump(PrintWriter pw);
public void start() {
if (mSettingsObserver == null) {
mSettingsObserver = new SettingsObserver(mHandler);
onStart();
}
}
protected final void registerSettings(Uri... settings) {
mSettingsObserver.register(settings);
}
protected final boolean getBoolean(String setting, boolean defaultValue) {
return LineageSettings.System.getIntForUser(mContext.getContentResolver(),
setting, (defaultValue ? 1 : 0), UserHandle.USER_CURRENT) == 1;
}
protected final void putBoolean(String setting, boolean value) {
LineageSettings.System.putIntForUser(mContext.getContentResolver(),
setting, (value ? 1 : 0), UserHandle.USER_CURRENT);
}
protected final int getInt(String setting, int defaultValue) {
return LineageSettings.System.getIntForUser(mContext.getContentResolver(),
setting, defaultValue, UserHandle.USER_CURRENT);
}
protected final void putInt(String setting, int value) {
LineageSettings.System.putIntForUser(mContext.getContentResolver(),
setting, value, UserHandle.USER_CURRENT);
}
protected final String getString(String setting) {
return LineageSettings.System.getStringForUser(mContext.getContentResolver(),
setting, UserHandle.USER_CURRENT);
}
protected final void putString(String setting, String value) {
LineageSettings.System.putStringForUser(mContext.getContentResolver(),
setting, value, UserHandle.USER_CURRENT);
}
public void onDestroy() {
mSettingsObserver.unregister();
}
final class SettingsObserver extends UserContentObserver {
public SettingsObserver(Handler handler) {
super(handler);
}
public void register(Uri... uris) {
final ContentResolver cr = mContext.getContentResolver();
for (Uri uri : uris) {
cr.registerContentObserver(uri, false, this, UserHandle.USER_ALL);
}
observe();
}
public void unregister() {
mContext.getContentResolver().unregisterContentObserver(this);
unobserve();
}
@Override
protected void update() {
onSettingsChanged(null);
}
@Override
public void onChange(boolean selfChange, Uri uri) {
onSettingsChanged(uri);
}
}
}

View File

@@ -16,52 +16,36 @@
*/
package org.lineageos.platform.internal.display;
import android.content.ContentResolver;
import android.content.Context;
import android.hardware.display.ColorDisplayManager;
import android.net.Uri;
import android.os.Handler;
import android.os.UserHandle;
import android.util.Log;
import org.lineageos.platform.internal.common.UserContentObserver;
import org.lineageos.platform.internal.LineageBaseFeature;
import org.lineageos.platform.internal.display.LiveDisplayService.State;
import org.lineageos.platform.internal.display.TwilightTracker.TwilightState;
import java.io.PrintWriter;
import java.util.BitSet;
import lineageos.providers.LineageSettings;
import static org.lineageos.platform.internal.display.LiveDisplayService.ALL_CHANGED;
import static org.lineageos.platform.internal.display.LiveDisplayService.DISPLAY_CHANGED;
import static org.lineageos.platform.internal.display.LiveDisplayService.MODE_CHANGED;
import static org.lineageos.platform.internal.display.LiveDisplayService.TWILIGHT_CHANGED;
public abstract class LiveDisplayFeature {
public abstract class LiveDisplayFeature extends LineageBaseFeature {
protected static final String TAG = "LiveDisplay";
protected static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
protected final Context mContext;
protected final Handler mHandler;
protected final boolean mNightDisplayAvailable;
private SettingsObserver mSettingsObserver;
private State mState;
public LiveDisplayFeature(Context context, Handler handler) {
mContext = context;
mHandler = handler;
super(context, handler);
mNightDisplayAvailable = ColorDisplayManager.isNightDisplayAvailable(mContext);
}
public abstract void onStart();
protected abstract void onSettingsChanged(Uri uri);
public abstract void dump(PrintWriter pw);
public abstract boolean getCapabilities(final BitSet caps);
protected abstract void onUpdate();
@@ -82,55 +66,10 @@ public abstract class LiveDisplayFeature {
}
}
void start() {
if (mSettingsObserver == null) {
mSettingsObserver = new SettingsObserver(mHandler);
onStart();
}
}
public void onDestroy() {
mSettingsObserver.unregister();
}
protected void onScreenStateChanged() { }
protected void onTwilightUpdated() { }
protected final void registerSettings(Uri... settings) {
mSettingsObserver.register(settings);
}
protected final boolean getBoolean(String setting, boolean defaultValue) {
return LineageSettings.System.getIntForUser(mContext.getContentResolver(),
setting, (defaultValue ? 1 : 0), UserHandle.USER_CURRENT) == 1;
}
protected final void putBoolean(String setting, boolean value) {
LineageSettings.System.putIntForUser(mContext.getContentResolver(),
setting, (value ? 1 : 0), UserHandle.USER_CURRENT);
}
protected final int getInt(String setting, int defaultValue) {
return LineageSettings.System.getIntForUser(mContext.getContentResolver(),
setting, defaultValue, UserHandle.USER_CURRENT);
}
protected final void putInt(String setting, int value) {
LineageSettings.System.putIntForUser(mContext.getContentResolver(),
setting, value, UserHandle.USER_CURRENT);
}
protected final String getString(String setting) {
return LineageSettings.System.getStringForUser(mContext.getContentResolver(),
setting, UserHandle.USER_CURRENT);
}
protected final void putString(String setting, String value) {
LineageSettings.System.putStringForUser(mContext.getContentResolver(),
setting, value, UserHandle.USER_CURRENT);
}
protected final boolean isLowPowerMode() {
return mState.mLowPowerMode;
}
@@ -150,36 +89,4 @@ public abstract class LiveDisplayFeature {
public final boolean isNight() {
return mState.mTwilight != null && mState.mTwilight.isNight();
}
final class SettingsObserver extends UserContentObserver {
public SettingsObserver(Handler handler) {
super(handler);
}
public void register(Uri... uris) {
final ContentResolver cr = mContext.getContentResolver();
for (Uri uri : uris) {
cr.registerContentObserver(uri, false, this, UserHandle.USER_ALL);
}
observe();
}
public void unregister() {
mContext.getContentResolver().unregisterContentObserver(this);
unobserve();
}
@Override
protected void update() {
onSettingsChanged(null);
}
@Override
public void onChange(boolean selfChange, Uri uri) {
onSettingsChanged(uri);
}
}
}