add 1x1 simple widget

AndroidManifest.xml

@@ -34,8 +34,8 @@
         </activity>
         <activity
             android:name=".FeedsActivity"
-            android:uiOptions="splitActionBarWhenNarrow"
+            android:label="@string/app_name"
-            android:label="@string/app_name" >
+            android:uiOptions="splitActionBarWhenNarrow" >
         </activity>
         <activity
             android:name=".HeadlinesActivity"
@@ -51,8 +51,8 @@
         </activity>
         <activity
             android:name=".offline.OfflineFeedsActivity"
-            android:uiOptions="splitActionBarWhenNarrow"
+            android:label="@string/app_name"
-            android:label="@string/app_name" >
+            android:uiOptions="splitActionBarWhenNarrow" >
         </activity>
         <activity
             android:name=".offline.OfflineHeadlinesActivity"
@@ -188,6 +188,22 @@
         <meta-data
             android:name="com.google.android.backup.api_key"
             android:value="AEdPqrEAAAAIwG6zsGB4qo6ZhjfwIJpm9WI7AqmWaoRXm6ZJnA" />
+
+        <receiver android:name=".widget.SmallWidgetProvider" >
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+                <action android:name="org.fox.ttrss.WIDGET_FORCE_UPDATE" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_small" />
+        </receiver>
+        
+        <service
+            android:name=".widget.WidgetUpdateService"
+            android:enabled="true" />
+        
     </application>
 
 </manifest>

res/layout/loading_fragment.xml

@@ -5,7 +5,7 @@
 
 
         <ProgressBar
-            android:id="@+id/progressBar1"
+            android:id="@+id/progress"
             style="?android:attr/progressBarStyleLarge"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"

res/layout/widget_small.xml

@@ -0,0 +1,42 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/widget_main"
+    android:layout_width="match_parent"
+    android:layout_height="fill_parent" >
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical" >
+
+        <ImageView
+            android:id="@+id/imageView1"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:paddingTop="4dp"
+            android:src="@drawable/icon" />
+
+        <TextView
+            android:id="@+id/counter"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:gravity="center"
+            android:text="-1"
+            android:shadowColor="#cc000000"
+            android:shadowDx="0"
+            android:shadowDy="3"
+            android:shadowRadius="3"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:textColor="@android:color/primary_text_dark" />
+
+    </LinearLayout>
+
+    <ProgressBar
+        android:id="@+id/progress"
+        style="?android:attr/progressBarStyleLarge"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone" />
+
+</FrameLayout>

res/xml/widget_small.xml

@@ -0,0 +1,8 @@
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:minWidth="40dp"
+    android:minHeight="40dp"
+    android:updatePeriodMillis="86400000"
+    android:initialLayout="@layout/widget_small"
+    android:resizeMode="horizontal|vertical"
+    android:widgetCategory="home_screen">
+</appwidget-provider>

src/org/fox/ttrss/OnlineActivity.java

@@ -12,12 +12,15 @@ import org.fox.ttrss.types.Article;
 import org.fox.ttrss.types.ArticleList;
 import org.fox.ttrss.types.Feed;
 import org.fox.ttrss.types.Label;
+import org.fox.ttrss.widget.SmallWidgetProvider;
 
 import android.annotation.TargetApi;
 import android.app.AlertDialog;
 import android.app.Dialog;
+import android.appwidget.AppWidgetManager;
 import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
@@ -302,10 +305,18 @@ public class OnlineActivity extends CommonActivity {
 		return false;
 	}
 	
+	@Override
+	public void onStop() {
+		super.onStop();
+		
+		Intent initialUpdateIntent = new Intent(SmallWidgetProvider.FORCE_UPDATE_ACTION);
+		sendBroadcast(initialUpdateIntent);
+	}
+	
 	@Override
 	public void onPause() {
 		super.onPause();
-
+		
 		unregisterReceiver(m_broadcastReceiver);
 	}
 	

src/org/fox/ttrss/widget/SmallWidgetProvider.java

@@ -0,0 +1,65 @@
+package org.fox.ttrss.widget;
+
+import org.fox.ttrss.R;
+
+import android.app.PendingIntent;
+import android.app.PendingIntent.CanceledException;
+import android.app.Service;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+import android.widget.RemoteViews;
+
+public class SmallWidgetProvider extends AppWidgetProvider {
+	private final String TAG = this.getClass().getSimpleName();
+
+	public static final String FORCE_UPDATE_ACTION = "org.fox.ttrss.WIDGET_FORCE_UPDATE";
+	
+	@Override
+	public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+		//RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.widget_small);
+		
+		final int N = appWidgetIds.length;
+		
+		for (int i=0; i < N; i++) {
+			int appWidgetId = appWidgetIds[i];
+
+			Intent updateIntent = new Intent(context, org.fox.ttrss.widget.WidgetUpdateService.class);
+            PendingIntent updatePendingIntent = PendingIntent.getService(context, 0, updateIntent, 0);
+			
+            Intent intent = new Intent(context, org.fox.ttrss.OnlineActivity.class);
+            PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
+            
+            RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_small);
+            views.setOnClickPendingIntent(R.id.widget_main, pendingIntent);
+            
+            appWidgetManager.updateAppWidget(appWidgetId, views);
+            
+            try {
+				updatePendingIntent.send();
+			} catch (CanceledException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+		}
+
+	}
+	
+	@Override
+    public void onReceive(Context context, Intent intent) {
+		super.onReceive(context, intent);
+				
+		if (FORCE_UPDATE_ACTION.equals(intent.getAction())) {
+			
+			AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
+		    ComponentName thisAppWidget = new ComponentName(context.getPackageName(), SmallWidgetProvider.class.getName());
+		    int[] appWidgetIds = appWidgetManager.getAppWidgetIds(thisAppWidget);
+
+		    onUpdate(context, appWidgetManager, appWidgetIds);
+		}
+	} 
+	
+}

src/org/fox/ttrss/widget/WidgetUpdateService.java

@@ -0,0 +1,131 @@
+package org.fox.ttrss.widget;
+
+import java.util.HashMap;
+
+import org.fox.ttrss.ApiRequest;
+import org.fox.ttrss.R;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
+import android.app.Service;
+import android.appwidget.AppWidgetManager;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.IBinder;
+import android.preference.PreferenceManager;
+import android.util.Log;
+import android.view.View;
+import android.widget.RemoteViews;
+
+public class WidgetUpdateService extends Service {
+	private final String TAG = this.getClass().getSimpleName();
+
+	@Override
+	public IBinder onBind(Intent intent) {
+		Log.d(TAG, "onBind");
+		
+		// TODO Auto-generated method stub
+		return null;
+	}
+	
+	/* @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+		Log.d(TAG, "onStartCommand");
+	
+		return super.onStartCommand(intent, flags, startId);
+	} */
+	
+	public void update() {
+		
+		
+	}
+	
+    @Override
+    public void onStart(Intent intent, int startId) {
+    	final RemoteViews view = new RemoteViews(getPackageName(), R.layout.widget_small);
+
+    	view.setTextViewText(R.id.counter, String.valueOf(""));
+    	view.setViewVisibility(R.id.progress, View.VISIBLE);
+    	
+    	final ComponentName thisWidget = new ComponentName(this, SmallWidgetProvider.class);
+    	final AppWidgetManager manager = AppWidgetManager.getInstance(this);
+    	
+        manager.updateAppWidget(thisWidget, view);
+        
+        final SharedPreferences m_prefs = PreferenceManager
+				.getDefaultSharedPreferences(getApplicationContext());
+   	
+   		if (m_prefs.getString("ttrss_url", "").trim().length() == 0) {
+    			
+    			// Toast: need configure
+    			
+   		} else {
+
+   			ApiRequest ar = new ApiRequest(getApplicationContext()) {
+   				@SuppressWarnings({ "unchecked", "serial" })
+				@Override
+   				protected void onPostExecute(JsonElement result) {
+   					if (result != null) {
+   						JsonObject content = result.getAsJsonObject();
+   						
+   						if (content != null) {
+   							final String sessionId = content.get("session_id").getAsString();
+   						
+   							ApiRequest aru = new ApiRequest(getApplicationContext()) {
+   								@Override
+   								protected void onPostExecute(JsonElement result) {
+   									if (result != null) {
+   										JsonObject content = result.getAsJsonObject();
+   										
+   										if (content != null) {
+   											int unread = content.get("unread").getAsInt();
+   											
+   											view.setViewVisibility(R.id.progress, View.GONE);
+   											view.setTextViewText(R.id.counter, String.valueOf(unread));
+   											manager.updateAppWidget(thisWidget, view);
+   											
+   											return;
+   										}   										
+   									}
+   								
+   									view.setViewVisibility(R.id.progress, View.GONE);
+   									view.setTextViewText(R.id.counter, getString(R.string.app_name));
+   									manager.updateAppWidget(thisWidget, view);
+   								}
+   							};
+
+   				   			HashMap<String, String> umap = new HashMap<String, String>() {
+   				   				{
+   				   					put("op", "getUnread");
+   				   					put("sid", sessionId);
+   				   				}
+   				   			};
+
+   							aru.execute(umap);
+   							return;
+   						}
+   					}
+   					
+					// Toast: login failed
+					
+   			    	view.setViewVisibility(R.id.progress, View.GONE);
+   			    	view.setTextViewText(R.id.counter, getString(R.string.app_name));
+   			        manager.updateAppWidget(thisWidget, view);  					
+   				};
+   			};
+
+   			HashMap<String, String> map = new HashMap<String, String>() {
+   				{
+   					put("op", "login");
+   					put("user", m_prefs.getString("login", "").trim());
+   					put("password", m_prefs.getString("password", "").trim());
+   				}
+   			};
+    			
+   			ar.execute(map);
+   		}
+    	
+    }
+}