From db27e1528a5c54639381a4450356e2e989ef62c5 Mon Sep 17 00:00:00 2001
From: ricky barrette <rickbarrette@gmail.com>
Date: Mon, 24 Jan 2011 01:30:15 +0000
Subject: [PATCH] created travelpostwidget.xml to be used as the widget layout

added required information into travelpostwidgetinfo.xml

TravelPostWidget.java
created onReceive(), onUpdate(), onDestroy()
added debug logs to TravelPostWidget.java

added TravelPostWidget.java to the AndroidManifest.xml

got the widget button to start the service via a pending intent

basic testing seems to be all working, i need to run some more test on the service befor i call it done
---
 TravelPost/AndroidManifest.xml                | 21 +++--
 .../com/TwentyCodes/android/TravelPost/R.java |  5 +-
 .../layout/{main.xml => travelpostwidget.xml} | 11 ++-
 TravelPost/res/xml/travelpostwidgetinfo.xml   |  7 +-
 .../android/TravelPost/LocationService.java   | 15 ++-
 .../android/TravelPost/TravelPostWidget.java  | 94 ++++++++++++++++++-
 6 files changed, 127 insertions(+), 26 deletions(-)
 rename TravelPost/res/layout/{main.xml => travelpostwidget.xml} (63%)

diff --git a/TravelPost/AndroidManifest.xml b/TravelPost/AndroidManifest.xml
index 1bc5440..cdf2248 100644
--- a/TravelPost/AndroidManifest.xml
+++ b/TravelPost/AndroidManifest.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-	package="com.TwentyCodes.android.TravelPost" android:versionCode="0" android:versionName="0.0.0">
+	package="com.TwentyCodes.android.TravelPost" android:versionCode="0"
+	android:versionName="0.0.0">
 
 	<application android:icon="@drawable/icon" android:label="@string/app_name">
 
@@ -10,11 +11,10 @@
 				<action android:name="android.intent.action.MAIN" />
 				<category android:name="android.intent.category.LAUNCHER" />
 			</intent-filter>
-		</activity>
+		
+</activity>
 
-		<service android:name="LocationService" android:enabled="true"
-			android:process=":locationservice" android:exported="true">
-		</service>
+		
 
 		<receiver android:name="LocationReceiver" android:exported="true"
 			android:enabled="true" android:process=":locationreceiver">
@@ -23,7 +23,15 @@
 			</intent-filter>
 		</receiver>
 
-	</application>
+		<receiver android:label="@string/app_name" android:name="TravelPostWidget">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data android:name="android.appwidget.provider" android:resource="@xml/travelpostwidgetinfo"/>
+        </receiver>
+		
+	<service android:process=":TravelPostLocationService" android:enabled="true" android:name="LocationService" android:exported="true"></service>
+</application>
 
 	<uses-sdk android:minSdkVersion="7" />
 
@@ -33,4 +41,5 @@
 	<uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS"></uses-permission>
 	<uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION"></uses-permission>
 
+<uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>
 </manifest> 
\ No newline at end of file
diff --git a/TravelPost/gen/com/TwentyCodes/android/TravelPost/R.java b/TravelPost/gen/com/TwentyCodes/android/TravelPost/R.java
index 84f27f2..5ab2385 100644
--- a/TravelPost/gen/com/TwentyCodes/android/TravelPost/R.java
+++ b/TravelPost/gen/com/TwentyCodes/android/TravelPost/R.java
@@ -13,8 +13,11 @@ public final class R {
     public static final class drawable {
         public static final int icon=0x7f020000;
     }
+    public static final class id {
+        public static final int widgetbutton=0x7f060000;
+    }
     public static final class layout {
-        public static final int main=0x7f030000;
+        public static final int travelpostwidget=0x7f030000;
     }
     public static final class string {
         public static final int app_name=0x7f050001;
diff --git a/TravelPost/res/layout/main.xml b/TravelPost/res/layout/travelpostwidget.xml
similarity index 63%
rename from TravelPost/res/layout/main.xml
rename to TravelPost/res/layout/travelpostwidget.xml
index 3a5f117..6ad5faa 100644
--- a/TravelPost/res/layout/main.xml
+++ b/TravelPost/res/layout/travelpostwidget.xml
@@ -4,9 +4,10 @@
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     >
-<TextView  
-    android:layout_width="fill_parent" 
-    android:layout_height="wrap_content" 
-    android:text="@string/hello"
-    />
+	<Button
+	android:id="@+id/widgetbutton"
+	android:text="Post"
+	android:layout_width="wrap_content"
+	android:layout_height="wrap_content"
+	/>
 </LinearLayout>
diff --git a/TravelPost/res/xml/travelpostwidgetinfo.xml b/TravelPost/res/xml/travelpostwidgetinfo.xml
index ed54a8c..7290f2e 100644
--- a/TravelPost/res/xml/travelpostwidgetinfo.xml
+++ b/TravelPost/res/xml/travelpostwidgetinfo.xml
@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <appwidget-provider
-  xmlns:android="http://schemas.android.com/apk/res/android">
-</appwidget-provider>
+  	xmlns:android="http://schemas.android.com/apk/res/android"
+ 	android:minWidth="146dip"
+    android:minHeight="72dip"
+    android:updatePeriodMillis="10000"
+    android:initialLayout="@layout/travelpostwidget"/>
diff --git a/TravelPost/src/com/TwentyCodes/android/TravelPost/LocationService.java b/TravelPost/src/com/TwentyCodes/android/TravelPost/LocationService.java
index 9fd021f..0aececd 100644
--- a/TravelPost/src/com/TwentyCodes/android/TravelPost/LocationService.java
+++ b/TravelPost/src/com/TwentyCodes/android/TravelPost/LocationService.java
@@ -28,12 +28,13 @@ public class LocationService extends Service implements LocationListener {
 	/**
 	 * The desired accuracy in meters
 	 */
-	private static final float DESIRED_ACCURACY = 6.0f;
+	private static final float DESIRED_ACCURACY = 12.0f;
 	
 	/**
 	 * Maximum running time in milliseconds
 	 */
 	private final long MAX_RUN_TIME = 180000L;
+	
 	public static final String TAG = "LocationService";
 	private LocationManager mLocationManager;
 	private WakeLock mWakeLock;
@@ -57,14 +58,8 @@ public class LocationService extends Service implements LocationListener {
 	 * @return a runnable that will start the service
 	 * @author ricky barrette
 	 */
-	public static Runnable startService(final Context context){
-		return new Runnable(){
-			@Override
-			public void run(){
-				Intent service = new Intent(context, LocationService.class);
-				context.startService(service);
-			}
-		};
+	public static Intent startService(final Context context){
+		return new Intent(context, LocationService.class);
 	}
 	
 	/**
@@ -88,6 +83,7 @@ public class LocationService extends Service implements LocationListener {
 	 * @author ricky barrette
 	 */
 	private void broadcastLocation() {
+		Log.v(TAG, "broadcastLocation()");
 		if (mLocation != null) {
 			Intent locationUpdate = new Intent();
 			locationUpdate.setAction(LocationReceiver.ACTION_UPDATE);
@@ -118,6 +114,7 @@ public class LocationService extends Service implements LocationListener {
 	 */
 	@Override
 	public void onCreate(){
+		Log.v(TAG, "onCreate()");
 		mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
 		PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
 		mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
diff --git a/TravelPost/src/com/TwentyCodes/android/TravelPost/TravelPostWidget.java b/TravelPost/src/com/TwentyCodes/android/TravelPost/TravelPostWidget.java
index 1d8cb02..dd7c54a 100644
--- a/TravelPost/src/com/TwentyCodes/android/TravelPost/TravelPostWidget.java
+++ b/TravelPost/src/com/TwentyCodes/android/TravelPost/TravelPostWidget.java
@@ -1,13 +1,101 @@
+/**
+ * TravelPostWidget.java
+ * @date Jan, 15, 2011
+ * @author warren powers
+ */
 package com.TwentyCodes.android.TravelPost;
 
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProvider;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+import android.widget.RemoteViews;
 
 /**
  * This class will display the widget on the android screen and handle user interaction
  * @author warren
- *
+ * @author ricky barrette
  */
-
 public class TravelPostWidget extends AppWidgetProvider {
+	
+	/**
+	 * Set to true when the application is being debugged.
+	 */
+	private static final boolean DEBUG = true;
+	public final String TAG = "TravelPostWidget";
+	
+	/**
+	 * Called in response to the ACTION_APPWIDGET_UPDATE broadcast when this AppWidget provider is being asked to provide RemoteViews for a set of AppWidgets. 
+	 * Override this method to implement your own AppWidget functionality. 
+	 * @see android.appwidget.AppWidgetProvider#onUpdate(android.content.Context, android.appwidget.AppWidgetManager, int[])
+	 * @param context
+	 * @param appWidgetManager
+	 * @param appWidgetIds
+	 * @author ricky barrette
+	 */
+	@Override
+	public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+		if(DEBUG)
+			Log.v(TAG, "onUpdate()");
+		final int N = appWidgetIds.length;
 
-}
+        // Perform this loop procedure for each App Widget that belongs to this provider
+        for (int i=0; i<N; i++) {
+            int appWidgetId = appWidgetIds[i];
+
+            // Create a pending intent to start the location service;
+            PendingIntent pendingIntent = PendingIntent.getService(context, 0, LocationService.startService(context), 0);
+
+            // Get the layout for the App Widget and attach an on-click listener to the button
+            RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.travelpostwidget);
+            views.setOnClickPendingIntent(R.id.widgetbutton, pendingIntent);
+
+            // Tell the AppWidgetManager to perform an update on the current App Widget
+            appWidgetManager.updateAppWidget(appWidgetId, views);
+        }
+		super.onUpdate(context, appWidgetManager, appWidgetIds);
+	}
+	
+	/**
+	 * Implements onReceive(Context, Intent) to dispatch calls to the various other methods on AppWidgetProvider.
+	 * (non-Javadoc)
+	 * @see android.appwidget.AppWidgetProvider#onReceive(android.content.Context, android.content.Intent)
+	 * @param context
+	 * @param intent received
+	 * @author ricky barrette
+	 */
+	@Override
+	public void onReceive(Context context, Intent intent) {
+		if(DEBUG)
+			Log.v(TAG, "onReceive");
+		// v1.5 fix that doesn't call onDelete Action
+		final String action = intent.getAction();
+		if (AppWidgetManager.ACTION_APPWIDGET_DELETED.equals(action)) {
+			final int appWidgetId = intent.getExtras().getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
+			if (appWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID) {
+				this.onDeleted(context, new int[] { appWidgetId });
+			}
+		} else {
+			super.onReceive(context, intent);
+		}
+	}
+	
+	/**
+	 * Called in response to the ACTION_APPWIDGET_DELETED broadcast when one or more AppWidget instances have been deleted. 
+	 * Override this method to implement your own AppWidget functionality. 
+	 * (non-Javadoc)
+	 * @see android.appwidget.AppWidgetProvider#onDeleted(android.content.Context, int[])
+	 * @param context
+	 * @param appWidgetIds
+	 * @author ricky barrette
+	 */
+	@Override
+	public void onDeleted(Context context, int[] appWidgetIds) {
+		if(DEBUG)
+			Log.v(TAG, "onDelete()");
+		super.onDeleted(context, appWidgetIds);
+	}
+	
+}
\ No newline at end of file