replicant-vendor_cmsdk/src/java/cyanogenmod/themes/ThemeManager.java

391 lines
14 KiB
Java

/*
* Copyright (C) 2014-2016 The CyanogenMod 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 cyanogenmod.themes;
import android.content.Context;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.util.ArraySet;
import android.util.Log;
import cyanogenmod.app.CMContextConstants;
import cyanogenmod.themes.ThemeChangeRequest.RequestType;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* Manages changing and applying of themes.
* <p>Get an instance of this class by calling blah blah blah</p>
*/
public class ThemeManager {
private static final String TAG = ThemeManager.class.getName();
private static IThemeService sService;
private static ThemeManager sInstance;
private static Handler mHandler;
private Set<ThemeChangeListener> mChangeListeners = new ArraySet<>();
private Set<ThemeProcessingListener> mProcessingListeners = new ArraySet<>();
private ThemeManager(Context context) {
sService = getService();
if (context.getPackageManager().hasSystemFeature(
CMContextConstants.Features.THEMES) && sService == null) {
throw new RuntimeException("Unable to get ThemeManagerService. The service either" +
" crashed, was not started, or the interface has been called to early in" +
" SystemServer init");
}
mHandler = new Handler(Looper.getMainLooper());
}
public static ThemeManager getInstance(Context context) {
if (sInstance == null) {
sInstance = new ThemeManager(context);
}
return sInstance;
}
private static IThemeService getService() {
if (sService != null) {
return sService;
}
IBinder b = ServiceManager.getService(CMContextConstants.CM_THEME_SERVICE);
if (b != null) {
sService = IThemeService.Stub.asInterface(b);
return sService;
}
return null;
}
private final IThemeChangeListener mThemeChangeListener = new IThemeChangeListener.Stub() {
@Override
public void onProgress(final int progress) throws RemoteException {
mHandler.post(new Runnable() {
@Override
public void run() {
synchronized (mChangeListeners) {
List<ThemeChangeListener> listenersToRemove = new ArrayList<>();
for (ThemeChangeListener listener : mChangeListeners) {
try {
listener.onProgress(progress);
} catch (Throwable e) {
Log.w(TAG, "Unable to update theme change progress", e);
listenersToRemove.add(listener);
}
}
if (listenersToRemove.size() > 0) {
for (ThemeChangeListener listener : listenersToRemove) {
mChangeListeners.remove(listener);
}
}
}
}
});
}
@Override
public void onFinish(final boolean isSuccess) throws RemoteException {
mHandler.post(new Runnable() {
@Override
public void run() {
synchronized (mChangeListeners) {
List<ThemeChangeListener> listenersToRemove = new ArrayList<>();
for (ThemeChangeListener listener : mChangeListeners) {
try {
listener.onFinish(isSuccess);
} catch (Throwable e) {
Log.w(TAG, "Unable to update theme change listener", e);
listenersToRemove.add(listener);
}
}
if (listenersToRemove.size() > 0) {
for (ThemeChangeListener listener : listenersToRemove) {
mChangeListeners.remove(listener);
}
}
}
}
});
}
};
private final IThemeProcessingListener mThemeProcessingListener =
new IThemeProcessingListener.Stub() {
@Override
public void onFinishedProcessing(final String pkgName) throws RemoteException {
mHandler.post(new Runnable() {
@Override
public void run() {
synchronized (mProcessingListeners) {
List<ThemeProcessingListener> listenersToRemove = new ArrayList<>();
for (ThemeProcessingListener listener : mProcessingListeners) {
try {
listener.onFinishedProcessing(pkgName);
} catch (Throwable e) {
Log.w(TAG, "Unable to update theme change progress", e);
listenersToRemove.add(listener);
}
}
if (listenersToRemove.size() > 0) {
for (ThemeProcessingListener listener : listenersToRemove) {
mProcessingListeners.remove(listener);
}
}
}
}
});
}
};
/**
* @deprecated Use {@link ThemeManager#registerThemeChangeListener(ThemeChangeListener)} instead
*/
public void addClient(ThemeChangeListener listener) {
registerThemeChangeListener(listener);
}
/**
* @deprecated Use {@link ThemeManager#unregisterThemeChangeListener(ThemeChangeListener)}
* instead
*/
public void removeClient(ThemeChangeListener listener) {
unregisterThemeChangeListener(listener);
}
/**
* @deprecated Use {@link ThemeManager#unregisterThemeChangeListener(ThemeChangeListener)}
* instead
*/
public void onClientPaused(ThemeChangeListener listener) {
unregisterThemeChangeListener(listener);
}
/**
* @deprecated Use {@link ThemeManager#registerThemeChangeListener(ThemeChangeListener)} instead
*/
public void onClientResumed(ThemeChangeListener listener) {
registerThemeChangeListener(listener);
}
/**
* @deprecated Use {@link ThemeManager#unregisterThemeChangeListener(ThemeChangeListener)}
* instead
*/
public void onClientDestroyed(ThemeChangeListener listener) {
unregisterThemeChangeListener(listener);
}
/**
* Register a {@link ThemeChangeListener} to be notified when a theme is done being processed.
* @param listener {@link ThemeChangeListener} to register
*/
public void registerThemeChangeListener(ThemeChangeListener listener) {
synchronized (mChangeListeners) {
if (mChangeListeners.contains(listener)) {
throw new IllegalArgumentException("Listener already registered");
}
if (mChangeListeners.size() == 0) {
try {
sService.requestThemeChangeUpdates(mThemeChangeListener);
} catch (RemoteException e) {
Log.w(TAG, "Unable to register listener", e);
}
}
mChangeListeners.add(listener);
}
}
/**
* Unregister a {@link ThemeChangeListener}
* @param listener {@link ThemeChangeListener} to unregister
*/
public void unregisterThemeChangeListener(ThemeChangeListener listener) {
synchronized (mChangeListeners) {
mChangeListeners.remove(listener);
if (mChangeListeners.size() == 0) {
try {
sService.removeUpdates(mThemeChangeListener);
} catch (RemoteException e) {
Log.w(TAG, "Unable to unregister listener", e);
}
}
}
}
/**
* Register a {@link ThemeProcessingListener} to be notified when a theme is done being
* processed.
* @param listener {@link ThemeProcessingListener} to register
*/
public void registerProcessingListener(ThemeProcessingListener listener) {
synchronized (mProcessingListeners) {
if (mProcessingListeners.contains(listener)) {
throw new IllegalArgumentException("Listener already registered");
}
if (mProcessingListeners.size() == 0) {
try {
sService.registerThemeProcessingListener(mThemeProcessingListener);
} catch (RemoteException e) {
Log.w(TAG, "Unable to register listener", e);
}
}
mProcessingListeners.add(listener);
}
}
/**
* Unregister a {@link ThemeProcessingListener}.
* @param listener {@link ThemeProcessingListener} to unregister
*/
public void unregisterProcessingListener(ThemeChangeListener listener) {
synchronized (mProcessingListeners) {
mProcessingListeners.remove(listener);
if (mProcessingListeners.size() == 0) {
try {
sService.unregisterThemeProcessingListener(mThemeProcessingListener);
} catch (RemoteException e) {
Log.w(TAG, "Unable to unregister listener", e);
}
}
}
}
public void requestThemeChange(String pkgName, List<String> components) {
requestThemeChange(pkgName, components, true);
}
public void requestThemeChange(String pkgName, List<String> components,
boolean removePerAppThemes) {
Map<String, String> componentMap = new HashMap<>(components.size());
for (String component : components) {
componentMap.put(component, pkgName);
}
requestThemeChange(componentMap, removePerAppThemes);
}
public void requestThemeChange(Map<String, String> componentMap) {
requestThemeChange(componentMap, true);
}
public void requestThemeChange(Map<String, String> componentMap, boolean removePerAppThemes) {
ThemeChangeRequest.Builder builder = new ThemeChangeRequest.Builder();
for (String component : componentMap.keySet()) {
builder.setComponent(component, componentMap.get(component));
}
requestThemeChange(builder.build(), removePerAppThemes);
}
public void requestThemeChange(ThemeChangeRequest request, boolean removePerAppThemes) {
try {
sService.requestThemeChange(request, removePerAppThemes);
} catch (RemoteException e) {
logThemeServiceException(e);
}
}
public void applyDefaultTheme() {
try {
sService.applyDefaultTheme();
} catch (RemoteException e) {
logThemeServiceException(e);
}
}
public boolean isThemeApplying() {
try {
return sService.isThemeApplying();
} catch (RemoteException e) {
logThemeServiceException(e);
}
return false;
}
public boolean isThemeBeingProcessed(String themePkgName) {
try {
return sService.isThemeBeingProcessed(themePkgName);
} catch (RemoteException e) {
logThemeServiceException(e);
}
return false;
}
public int getProgress() {
try {
return sService.getProgress();
} catch (RemoteException e) {
logThemeServiceException(e);
}
return -1;
}
public boolean processThemeResources(String themePkgName) {
try {
return sService.processThemeResources(themePkgName);
} catch (RemoteException e) {
logThemeServiceException(e);
}
return false;
}
public long getLastThemeChangeTime() {
try {
return sService.getLastThemeChangeTime();
} catch (RemoteException e) {
logThemeServiceException(e);
}
return 0;
}
public ThemeChangeRequest.RequestType getLastThemeChangeRequestType() {
try {
int type = sService.getLastThemeChangeRequestType();
return (type >= 0 && type < RequestType.values().length)
? RequestType.values()[type]
: null;
} catch (RemoteException e) {
logThemeServiceException(e);
}
return null;
}
private void logThemeServiceException(Exception e) {
Log.w(TAG, "Unable to access ThemeService", e);
}
public interface ThemeChangeListener {
void onProgress(int progress);
void onFinish(boolean isSuccess);
}
public interface ThemeProcessingListener {
void onFinishedProcessing(String pkgName);
}
}