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Diffstat (limited to 'apps/SdkController/src/com/android/tools/sdkcontroller/service/ControllerService.java')
| -rwxr-xr-x | apps/SdkController/src/com/android/tools/sdkcontroller/service/ControllerService.java | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/apps/SdkController/src/com/android/tools/sdkcontroller/service/ControllerService.java b/apps/SdkController/src/com/android/tools/sdkcontroller/service/ControllerService.java deleted file mode 100755 index 9a3408b3e..000000000 --- a/apps/SdkController/src/com/android/tools/sdkcontroller/service/ControllerService.java +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright (C) 2012 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.tools.sdkcontroller.service; - -import java.util.ArrayList; -import java.util.List; - -import android.app.Activity; -import android.app.Notification; -import android.app.NotificationManager; -import android.app.PendingIntent; -import android.app.Service; -import android.content.Intent; -import android.os.Binder; -import android.os.IBinder; -import android.util.Log; - -import com.android.tools.sdkcontroller.R; -import com.android.tools.sdkcontroller.activities.MainActivity; -import com.android.tools.sdkcontroller.handlers.MultiTouchChannel; -import com.android.tools.sdkcontroller.handlers.SensorChannel; -import com.android.tools.sdkcontroller.lib.Connection; -import com.android.tools.sdkcontroller.lib.Channel; - -/** - * The background service of the SdkController. - * There can be only one instance of this. - * <p/> - * The service manages a number of SDK controller channels which can be seen as - * individual tasks that the user might want to accomplish, for example "sending - * sensor data to the emulator" or "sending multi-touch data and displaying an - * emulator screen". - * <p/> - * Each channel connects to the emulator via UNIX-domain socket that is bound to - * "android.sdk.controller" port. Connection class provides a socket server that - * listens to emulator connections on this port, and binds new connection with a - * channel, based on channel name. - * <p/> - * All the channels are created when the service starts, and whether the emulator - * connection is successful or not, and whether there's any UI to control it. - * It's up to the channels to deal with these specific details. <br/> - * For example the {@link SensorChannel} initializes its sensor list as soon as - * created and then tries to send data as soon as there's an emulator - * connection. On the other hand the {@link MultiTouchChannel} lays dormant till - * there's an UI interacting with it. - */ -public class ControllerService extends Service { - - /* - * Implementation reference: - * http://developer.android.com/reference/android/app/Service.html#LocalServiceSample - */ - - /** Tag for logging messages. */ - public static String TAG = ControllerService.class.getSimpleName(); - /** Controls debug log. */ - private static boolean DEBUG = true; - /** Identifier for the notification. */ - private static int NOTIF_ID = 'S' << 24 + 'd' << 16 + 'k' << 8 + 'C' << 0; - - /** Connection to the emulator. */ - public Connection mConnection; - - - private final IBinder mBinder = new ControllerBinder(); - - private List<ControllerListener> mListeners = new ArrayList<ControllerListener>(); - - /** - * Whether the service is running. Set to true in onCreate, false in onDestroy. - */ - private static volatile boolean gServiceIsRunning = false; - - /** Internal error reported by the service. */ - private String mServiceError = ""; - - /** - * Interface that the service uses to notify binded activities. - * <p/> - * As a design rule, implementations of this listener should be aware that most calls - * will NOT happen on the UI thread. Any access to the UI should be properly protected - * by using {@link Activity#runOnUiThread(Runnable)}. - */ - public interface ControllerListener { - /** - * The error string reported by the service has changed. <br/> - * Note this may be called from a thread different than the UI thread. - */ - void onErrorChanged(); - - /** - * The service status has changed (emulator connected/disconnected.) - */ - void onStatusChanged(); - } - - /** Interface that callers can use to access the service. */ - public class ControllerBinder extends Binder { - - /** - * Adds a new listener that will be notified when the service state changes. - * - * @param listener A non-null listener. Ignored if already listed. - */ - public void addControllerListener(ControllerListener listener) { - assert listener != null; - if (listener != null) { - synchronized (mListeners) { - if (!mListeners.contains(listener)) { - mListeners.add(listener); - } - } - } - } - - /** - * Removes a listener. - * - * @param listener A listener to remove. Can be null. - */ - public void removeControllerListener(ControllerListener listener) { - assert listener != null; - synchronized (mListeners) { - mListeners.remove(listener); - } - } - - /** - * Returns the error string accumulated by the service. - * Typically these would relate to failures to establish the communication - * channel(s) with the emulator, or unexpected disconnections. - */ - public String getServiceError() { - return mServiceError; - } - - /** - * Indicates when <em>any</all> of the SDK controller channels is connected - * with the emulator. - * - * @return True if any of the SDK controller channels is connected with the - * emulator. - */ - public boolean isEmuConnected() { - return mConnection.isEmulatorConnected(); - } - - /** - * Returns the channel instance for the given type. - * - * @param name One of the channel names. Must not be null. - * @return Null if the type is not found, otherwise the handler's unique instance. - */ - public Channel getChannel(String name) { - return mConnection.getChannel(name); - } - } - - /** - * Whether the service is running. Set to true in onCreate, false in onDestroy. - */ - public static boolean isServiceIsRunning() { - return gServiceIsRunning; - } - - @Override - public void onCreate() { - super.onCreate(); - if (DEBUG) Log.d(TAG, "Service onCreate"); - gServiceIsRunning = true; - showNotification(); - onServiceStarted(); - } - - @Override - public int onStartCommand(Intent intent, int flags, int startId) { - // We want this service to continue running until it is explicitly - // stopped, so return sticky. - if (DEBUG) Log.d(TAG, "Service onStartCommand"); - return START_STICKY; - } - - @Override - public IBinder onBind(Intent intent) { - if (DEBUG) Log.d(TAG, "Service onBind"); - return mBinder; - } - - @Override - public void onDestroy() { - if (DEBUG) Log.d(TAG, "Service onDestroy"); - gServiceIsRunning = false; - removeNotification(); - resetError(); - onServiceStopped(); - super.onDestroy(); - } - - private void disconnectAll() { - if (mConnection != null) { - mConnection.disconnect(); - } - } - - /** - * Called when the service has been created. - */ - private void onServiceStarted() { - try { - disconnectAll(); - - // Bind to SDK controller port, and start accepting emulator - // connections. - mConnection = new Connection(ControllerService.this); - mConnection.connect(); - - // Create and register sensors channel. - mConnection.registerChannel(new SensorChannel(ControllerService.this)); - // Create and register multi-touch channel. - mConnection.registerChannel(new MultiTouchChannel(ControllerService.this)); - } catch (Exception e) { - addError("Connection failed: " + e.toString()); - } - } - - /** - * Called when the service is being destroyed. - */ - private void onServiceStopped() { - disconnectAll(); - } - - private void notifyErrorChanged() { - synchronized (mListeners) { - for (ControllerListener listener : mListeners) { - listener.onErrorChanged(); - } - } - } - - public void notifyStatusChanged() { - synchronized (mListeners) { - for (ControllerListener listener : mListeners) { - listener.onStatusChanged(); - } - } - } - - /** - * Resets the error string and notify listeners. - */ - private void resetError() { - mServiceError = ""; - - notifyErrorChanged(); - } - - /** - * An internal utility method to add a line to the error string and notify listeners. - * @param error A non-null non-empty error line. \n will be added automatically. - */ - public void addError(String error) { - Log.e(TAG, error); - if (mServiceError.length() > 0) { - mServiceError += "\n"; - } - mServiceError += error; - - notifyErrorChanged(); - } - - /** - * Displays a notification showing that the service is running. - * When the user touches the notification, it opens the main activity - * which allows the user to stop this service. - */ - @SuppressWarnings("deprecated") - private void showNotification() { - NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); - - String text = getString(R.string.service_notif_title); - - // Note: Notification is marked as deprecated -- in API 11+ there's a new Builder class - // but we need to have API 7 compatibility so we ignore that warning. - - Notification n = new Notification(R.drawable.ic_launcher, text, System.currentTimeMillis()); - n.flags |= Notification.FLAG_ONGOING_EVENT | Notification.FLAG_NO_CLEAR; - Intent intent = new Intent(this, MainActivity.class); - intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); - PendingIntent pi = PendingIntent.getActivity( - this, //context - 0, //requestCode - intent, //intent - 0 //pending intent flags - ); - n.setLatestEventInfo(this, text, text, pi); - - nm.notify(NOTIF_ID, n); - } - - private void removeNotification() { - NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); - nm.cancel(NOTIF_ID); - } -} |