Java tutorial
/* * Copyright 2013 Andrew Okin * * 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 net.forkk.autocron.data.action; import android.app.Notification; import android.app.NotificationManager; import android.content.Context; import android.content.SharedPreferences; import android.content.res.Resources; import android.preference.PreferenceFragment; import android.support.v4.app.NotificationCompat; import net.forkk.autocron.R; import net.forkk.autocron.data.Automation; import net.forkk.autocron.data.AutomationService; import net.forkk.autocron.data.ComponentType; /** * An action that displays a notification in the UI. */ public class OngoingNotificationAction extends ActionBase { private static ActionType sComponentType; private static final String NOTIFICATION_TAG = "net.forkk.autocron.OngoingNotificationAction"; private Notification mNotification; public static ActionType initComponentType(Resources res) { return sComponentType = new ActionType(res.getString(R.string.ongoing_notification_action_title), res.getString(R.string.ongoing_notification_action_description), OngoingNotificationAction.class); } public static ActionType getComponentType() { return sComponentType; } public OngoingNotificationAction(Automation parent, AutomationService service, int id) { super(parent, service, id); } /** * Called after the automation service finishes loading components. This should perform all * necessary initialization for this component. */ @Override protected void onCreate() { } /** * Called when the automation service is destroyed. This should perform all necessary cleanup. */ @Override protected void onDestroy() { final AutomationService service = getService(); NotificationManager notificationManager = (NotificationManager) service .getSystemService(Context.NOTIFICATION_SERVICE); notificationManager.cancel(NOTIFICATION_TAG, getId()); } /** * Called when the action's automation has been activated. This should perform whatever this * action is meant to do on activation. */ @Override public void onActivate() { final AutomationService service = getService(); SharedPreferences prefs = getSharedPreferences(); String defTitle = getResources().getString(R.string.pref_notification_action_title_default); String defText = getResources().getString(R.string.pref_notification_action_text_default); String title = prefs.getString("notification_title", defTitle); String text = prefs.getString("notification_text", defText); NotificationCompat.Builder builder = new NotificationCompat.Builder(service); builder.setContentTitle(title); builder.setContentText(text); builder.setOngoing(true); builder.setSmallIcon(R.drawable.ic_notification_icon); mNotification = builder.build(); NotificationManager notificationManager = (NotificationManager) service .getSystemService(Context.NOTIFICATION_SERVICE); notificationManager.notify(NOTIFICATION_TAG, getId(), mNotification); } /** * Called when the action's automation deactivates. */ @Override public void onDeactivate() { final AutomationService service = getService(); NotificationManager notificationManager = (NotificationManager) service .getSystemService(Context.NOTIFICATION_SERVICE); notificationManager.cancel(NOTIFICATION_TAG, getId()); } /** * Gets this automation's component type. This should return the same object for all components * of this type. * * @return The component type object for this component. */ @Override public ComponentType getType() { return getComponentType(); } @Override public void addPreferencesToFragment(PreferenceFragment fragment) { super.addPreferencesToFragment(fragment); fragment.addPreferencesFromResource(R.xml.prefs_notification_action); } }