1 /* 2 * Copyright (C) 2007 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.example.android.apis.app; 18 19 import com.example.android.apis.R; 20 21 import android.app.Activity; 22 import android.app.Notification; 23 import android.app.NotificationManager; 24 import android.app.PendingIntent; 25 import android.content.ComponentName; 26 import android.content.Intent; 27 import android.os.Bundle; 28 import android.view.View; 29 import android.widget.Button; 30 import android.widget.RemoteViews; 31 32 /** 33 * Demonstrates adding notifications to the status bar 34 */ 35 public class StatusBarNotifications extends Activity { 36 37 private NotificationManager mNotificationManager; 38 39 // Use our layout id for a unique identifier 40 private static int MOOD_NOTIFICATIONS = R.layout.status_bar_notifications; 41 42 @Override 43 protected void onCreate(Bundle savedInstanceState) { 44 super.onCreate(savedInstanceState); 45 46 setContentView(R.layout.status_bar_notifications); 47 48 Button button; 49 50 // Get the notification manager serivce. 51 mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); 52 53 button = (Button) findViewById(R.id.happy); 54 button.setOnClickListener(new Button.OnClickListener() { 55 public void onClick(View v) { 56 setMood(R.drawable.stat_happy, R.string.status_bar_notifications_happy_message, 57 false); 58 } 59 }); 60 61 button = (Button) findViewById(R.id.neutral); 62 button.setOnClickListener(new Button.OnClickListener() { 63 public void onClick(View v) { 64 setMood(R.drawable.stat_neutral, R.string.status_bar_notifications_ok_message, 65 false); 66 } 67 }); 68 69 button = (Button) findViewById(R.id.sad); 70 button.setOnClickListener(new Button.OnClickListener() { 71 public void onClick(View v) { 72 setMood(R.drawable.stat_sad, R.string.status_bar_notifications_sad_message, false); 73 } 74 }); 75 76 button = (Button) findViewById(R.id.happyMarquee); 77 button.setOnClickListener(new Button.OnClickListener() { 78 public void onClick(View v) { 79 setMood(R.drawable.stat_happy, R.string.status_bar_notifications_happy_message, 80 true); 81 } 82 }); 83 84 button = (Button) findViewById(R.id.neutralMarquee); 85 button.setOnClickListener(new Button.OnClickListener() { 86 public void onClick(View v) { 87 setMood(R.drawable.stat_neutral, R.string.status_bar_notifications_ok_message, true); 88 } 89 }); 90 91 button = (Button) findViewById(R.id.sadMarquee); 92 button.setOnClickListener(new Button.OnClickListener() { 93 public void onClick(View v) { 94 setMood(R.drawable.stat_sad, R.string.status_bar_notifications_sad_message, true); 95 } 96 }); 97 98 button = (Button) findViewById(R.id.happyViews); 99 button.setOnClickListener(new Button.OnClickListener() { 100 public void onClick(View v) { 101 setMoodView(R.drawable.stat_happy, R.string.status_bar_notifications_happy_message); 102 } 103 }); 104 105 button = (Button) findViewById(R.id.neutralViews); 106 button.setOnClickListener(new Button.OnClickListener() { 107 public void onClick(View v) { 108 setMoodView(R.drawable.stat_neutral, R.string.status_bar_notifications_ok_message); 109 } 110 }); 111 112 button = (Button) findViewById(R.id.sadViews); 113 button.setOnClickListener(new Button.OnClickListener() { 114 public void onClick(View v) { 115 setMoodView(R.drawable.stat_sad, R.string.status_bar_notifications_sad_message); 116 } 117 }); 118 119 button = (Button) findViewById(R.id.defaultSound); 120 button.setOnClickListener(new Button.OnClickListener() { 121 public void onClick(View v) { 122 setDefault(Notification.DEFAULT_SOUND); 123 } 124 }); 125 126 button = (Button) findViewById(R.id.defaultVibrate); 127 button.setOnClickListener(new Button.OnClickListener() { 128 public void onClick(View v) { 129 setDefault(Notification.DEFAULT_VIBRATE); 130 } 131 }); 132 133 button = (Button) findViewById(R.id.defaultAll); 134 button.setOnClickListener(new Button.OnClickListener() { 135 public void onClick(View v) { 136 setDefault(Notification.DEFAULT_ALL); 137 } 138 }); 139 140 button = (Button) findViewById(R.id.clear); 141 button.setOnClickListener(new Button.OnClickListener() { 142 public void onClick(View v) { 143 mNotificationManager.cancel(R.layout.status_bar_notifications); 144 } 145 }); 146 } 147 148 private PendingIntent makeMoodIntent(int moodId) { 149 // The PendingIntent to launch our activity if the user selects this 150 // notification. Note the use of FLAG_UPDATE_CURRENT so that if there 151 // is already an active matching pending intent, we will update its 152 // extras (and other Intents in the array) to be the ones passed in here. 153 PendingIntent contentIntent = PendingIntent.getActivity(this, 0, 154 new Intent(this, NotificationDisplay.class).putExtra("moodimg", moodId), 155 PendingIntent.FLAG_UPDATE_CURRENT); 156 return contentIntent; 157 } 158 159 //BEGIN_INCLUDE(intent_array) 160 private PendingIntent makeDefaultIntent() { 161 // A typical convention for notifications is to launch the user deeply 162 // into an application representing the data in the notification; to 163 // accomplish this, we can build an array of intents to insert the back 164 // stack stack history above the item being displayed. 165 Intent[] intents = new Intent[4]; 166 167 // First: root activity of ApiDemos. 168 // This is a convenient way to make the proper Intent to launch and 169 // reset an application's task. 170 intents[0] = Intent.makeRestartActivityTask(new ComponentName(this, 171 com.example.android.apis.ApiDemos.class)); 172 173 // "App" 174 intents[1] = new Intent(this, com.example.android.apis.ApiDemos.class); 175 intents[1].putExtra("com.example.android.apis.Path", "App"); 176 // "App/Notification" 177 intents[2] = new Intent(this, com.example.android.apis.ApiDemos.class); 178 intents[2].putExtra("com.example.android.apis.Path", "App/Notification"); 179 180 // Now the activity to display to the user. 181 intents[3] = new Intent(this, StatusBarNotifications.class); 182 183 // The PendingIntent to launch our activity if the user selects this 184 // notification. Note the use of FLAG_UPDATE_CURRENT so that if there 185 // is already an active matching pending intent, we will update its 186 // extras (and other Intents in the array) to be the ones passed in here. 187 PendingIntent contentIntent = PendingIntent.getActivities(this, 0, 188 intents, PendingIntent.FLAG_UPDATE_CURRENT); 189 return contentIntent; 190 } 191 //END_INCLUDE(intent_array) 192 193 private void setMood(int moodId, int textId, boolean showTicker) { 194 // In this sample, we'll use the same text for the ticker and the expanded notification 195 CharSequence text = getText(textId); 196 197 // choose the ticker text 198 String tickerText = showTicker ? getString(textId) : null; 199 200 // Set the icon, scrolling text and timestamp 201 Notification notification = new Notification(moodId, tickerText, 202 System.currentTimeMillis()); 203 204 // Set the info for the views that show in the notification panel. 205 notification.setLatestEventInfo(this, getText(R.string.status_bar_notifications_mood_title), 206 text, makeMoodIntent(moodId)); 207 208 // Send the notification. 209 // We use a layout id because it is a unique number. We use it later to cancel. 210 mNotificationManager.notify(MOOD_NOTIFICATIONS, notification); 211 } 212 213 private void setMoodView(int moodId, int textId) { 214 // Instead of the normal constructor, we're going to use the one with no args and fill 215 // in all of the data ourselves. The normal one uses the default layout for notifications. 216 // You probably want that in most cases, but if you want to do something custom, you 217 // can set the contentView field to your own RemoteViews object. 218 Notification notif = new Notification(); 219 220 // This is who should be launched if the user selects our notification. 221 notif.contentIntent = makeMoodIntent(moodId); 222 223 // In this sample, we'll use the same text for the ticker and the expanded notification 224 CharSequence text = getText(textId); 225 notif.tickerText = text; 226 227 // the icon for the status bar 228 notif.icon = moodId; 229 230 // our custom view 231 RemoteViews contentView = new RemoteViews(getPackageName(), R.layout.status_bar_balloon); 232 contentView.setTextViewText(R.id.text, text); 233 contentView.setImageViewResource(R.id.icon, moodId); 234 notif.contentView = contentView; 235 236 // we use a string id because is a unique number. we use it later to cancel the 237 // notification 238 mNotificationManager.notify(MOOD_NOTIFICATIONS, notif); 239 } 240 241 private void setDefault(int defaults) { 242 243 // This method sets the defaults on the notification before posting it. 244 245 // This is who should be launched if the user selects our notification. 246 PendingIntent contentIntent = makeDefaultIntent(); 247 248 // In this sample, we'll use the same text for the ticker and the expanded notification 249 CharSequence text = getText(R.string.status_bar_notifications_happy_message); 250 251 final Notification notification = new Notification( 252 R.drawable.stat_happy, // the icon for the status bar 253 text, // the text to display in the ticker 254 System.currentTimeMillis()); // the timestamp for the notification 255 256 notification.setLatestEventInfo( 257 this, // the context to use 258 getText(R.string.status_bar_notifications_mood_title), 259 // the title for the notification 260 text, // the details to display in the notification 261 contentIntent); // the contentIntent (see above) 262 263 notification.defaults = defaults; 264 265 mNotificationManager.notify( 266 MOOD_NOTIFICATIONS, // we use a string id because it is a unique 267 // number. we use it later to cancel the notification 268 notification); 269 } 270 } 271
