1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.googlecode.android_scripting.activity; 18 19 import android.app.Notification; 20 import android.app.NotificationManager; 21 import android.app.Service; 22 import android.content.Context; 23 24 import com.googlecode.android_scripting.Log; 25 26 import java.lang.reflect.InvocationTargetException; 27 import java.lang.reflect.Method; 28 29 /** 30 * A utility class supplying helper methods for {@link Service} objects. 31 * 32 */ 33 public class ServiceUtils { 34 private ServiceUtils() { 35 } 36 37 /** 38 * Marks the service as a foreground service. This uses reflection to figure out whether the new 39 * APIs for marking a service as a foreground service are available. If not, it falls back to the 40 * old {@link #setForeground(boolean)} call. 41 * 42 * @param service 43 * the service to put in foreground mode 44 * @param notificationId 45 * id of the notification to show 46 * @param notification 47 * the notification to show 48 */ 49 public static void setForeground(Service service, Integer notificationId, 50 Notification notification) { 51 final Class<?>[] startForegroundSignature = new Class[] { int.class, Notification.class }; 52 Method startForeground = null; 53 try { 54 startForeground = service.getClass().getMethod("startForeground", startForegroundSignature); 55 56 try { 57 startForeground.invoke(service, new Object[] { notificationId, notification }); 58 } catch (IllegalArgumentException e) { 59 // Should not happen! 60 Log.e("Could not set TriggerService to foreground mode.", e); 61 } catch (IllegalAccessException e) { 62 // Should not happen! 63 Log.e("Could not set TriggerService to foreground mode.", e); 64 } catch (InvocationTargetException e) { 65 // Should not happen! 66 Log.e("Could not set TriggerService to foreground mode.", e); 67 } 68 69 } catch (NoSuchMethodException e) { 70 // Fall back on old API. 71 // service.setForeground(true); //too old to be supported 72 73 NotificationManager manager = 74 (NotificationManager) service.getSystemService(Context.NOTIFICATION_SERVICE); 75 manager.notify(notificationId, notification); 76 } 77 } 78 } 79
