diff options
Diffstat (limited to 'services/java/com/android/server/RecognitionManagerService.java')
| -rw-r--r-- | services/java/com/android/server/RecognitionManagerService.java | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/services/java/com/android/server/RecognitionManagerService.java b/services/java/com/android/server/RecognitionManagerService.java deleted file mode 100644 index c2e749d..0000000 --- a/services/java/com/android/server/RecognitionManagerService.java +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (C) 2010 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.server; - -import com.android.internal.content.PackageMonitor; - -import android.app.AppGlobals; -import android.content.BroadcastReceiver; -import android.content.ComponentName; -import android.content.Context; -import android.content.Intent; -import android.content.IntentFilter; -import android.content.pm.IPackageManager; -import android.content.pm.ResolveInfo; -import android.content.pm.ServiceInfo; -import android.os.Binder; -import android.os.RemoteException; -import android.os.UserHandle; -import android.provider.Settings; -import android.speech.RecognitionService; -import android.text.TextUtils; -import android.util.Slog; - -import java.util.List; - -public class RecognitionManagerService extends Binder { - final static String TAG = "RecognitionManagerService"; - - private final Context mContext; - private final MyPackageMonitor mMonitor; - private final IPackageManager mIPm; - - private static final boolean DEBUG = false; - - class MyPackageMonitor extends PackageMonitor { - public void onSomePackagesChanged() { - int userHandle = getChangingUserId(); - if (DEBUG) Slog.i(TAG, "onSomePackagesChanged user=" + userHandle); - ComponentName comp = getCurRecognizer(userHandle); - if (comp == null) { - if (anyPackagesAppearing()) { - comp = findAvailRecognizer(null, userHandle); - if (comp != null) { - setCurRecognizer(comp, userHandle); - } - } - return; - } - - int change = isPackageDisappearing(comp.getPackageName()); - if (change == PACKAGE_PERMANENT_CHANGE - || change == PACKAGE_TEMPORARY_CHANGE) { - setCurRecognizer(findAvailRecognizer(null, userHandle), userHandle); - - } else if (isPackageModified(comp.getPackageName())) { - setCurRecognizer(findAvailRecognizer(comp.getPackageName(), userHandle), - userHandle); - } - } - } - - RecognitionManagerService(Context context) { - mContext = context; - mMonitor = new MyPackageMonitor(); - mMonitor.register(context, null, UserHandle.ALL, true); - mIPm = AppGlobals.getPackageManager(); - mContext.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, - new IntentFilter(Intent.ACTION_BOOT_COMPLETED), null, null); - } - - public void systemReady() { - initForUser(UserHandle.USER_OWNER); - } - - private void initForUser(int userHandle) { - if (DEBUG) Slog.i(TAG, "initForUser user=" + userHandle); - ComponentName comp = getCurRecognizer(userHandle); - ServiceInfo info = null; - if (comp != null) { - // See if the current recognizer is still available. - try { - info = mIPm.getServiceInfo(comp, 0, userHandle); - } catch (RemoteException e) { - } - } - if (info == null) { - comp = findAvailRecognizer(null, userHandle); - if (comp != null) { - setCurRecognizer(comp, userHandle); - } - } - } - - ComponentName findAvailRecognizer(String prefPackage, int userHandle) { - List<ResolveInfo> available = - mContext.getPackageManager().queryIntentServicesAsUser( - new Intent(RecognitionService.SERVICE_INTERFACE), 0, userHandle); - int numAvailable = available.size(); - - if (numAvailable == 0) { - Slog.w(TAG, "no available voice recognition services found for user " + userHandle); - return null; - } else { - if (prefPackage != null) { - for (int i=0; i<numAvailable; i++) { - ServiceInfo serviceInfo = available.get(i).serviceInfo; - if (prefPackage.equals(serviceInfo.packageName)) { - return new ComponentName(serviceInfo.packageName, serviceInfo.name); - } - } - } - if (numAvailable > 1) { - Slog.w(TAG, "more than one voice recognition service found, picking first"); - } - - ServiceInfo serviceInfo = available.get(0).serviceInfo; - return new ComponentName(serviceInfo.packageName, serviceInfo.name); - } - } - - ComponentName getCurRecognizer(int userHandle) { - String curRecognizer = Settings.Secure.getStringForUser( - mContext.getContentResolver(), - Settings.Secure.VOICE_RECOGNITION_SERVICE, userHandle); - if (TextUtils.isEmpty(curRecognizer)) { - return null; - } - if (DEBUG) Slog.i(TAG, "getCurRecognizer curRecognizer=" + curRecognizer - + " user=" + userHandle); - return ComponentName.unflattenFromString(curRecognizer); - } - - void setCurRecognizer(ComponentName comp, int userHandle) { - Settings.Secure.putStringForUser(mContext.getContentResolver(), - Settings.Secure.VOICE_RECOGNITION_SERVICE, - comp != null ? comp.flattenToShortString() : "", userHandle); - if (DEBUG) Slog.i(TAG, "setCurRecognizer comp=" + comp - + " user=" + userHandle); - } - - BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { - public void onReceive(Context context, Intent intent) { - String action = intent.getAction(); - if (DEBUG) Slog.i(TAG, "received " + action); - if (Intent.ACTION_BOOT_COMPLETED.equals(action)) { - int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1); - if (userHandle > 0) { - initForUser(userHandle); - } - } - } - }; -} |