--- android/Side9/src/dk/thoerup/side9/Side9WidgetProvider.java	2010/05/03 21:15:52	704
+++ android/Side9/src/dk/thoerup/side9/Side9WidgetProvider.java	2011/01/07 13:16:34	1213
@@ -1,40 +1,59 @@
 package dk.thoerup.side9;
 
-import java.net.URL;
-import java.net.URLConnection;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
 
 import android.app.PendingIntent;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProvider;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.net.ConnectivityManager;
 import android.net.Uri;
+import android.os.Environment;
+import android.provider.Settings;
+import android.util.DisplayMetrics;
 import android.util.Log;
+import android.view.View;
+import android.view.WindowManager;
 import android.widget.RemoteViews;
+import dk.thoerup.androidutils.HttpUtil;
 
 public class Side9WidgetProvider extends AppWidgetProvider  {
 
+	public static final String TAG = "Side9Pigen";
 
 	//The data needs to be static, since BroadcastReceivers (which WidgetProviders extends) are only valid during onReceive()
-	private static Side9Data usedData;
-	private static Bitmap usedBitmap; 
-	private static long timestamp;
+	private static Side9Data mUsedData;
+	private static Bitmap mUsedBitmap; 
+	private static long mTimestamp;
+	private static boolean mReloadData;
 
 	final static long UDPATESPAN = 4*60*60*1000;
 
-
 	static  {
-		timestamp = 0L;
+		mTimestamp = 0L;
 	}
 
 	public Side9WidgetProvider() {
-		Log.i("Side9Pigen", "WidgetProvider constructor called");
+		Log.i(TAG, "WidgetProvider constructor called");
+	}
+	
+	public void resetStatics() {
+		Log.i(TAG, "resetStatics");
+		mUsedData = null; 
+		mUsedBitmap = null;		
 	}
+	
+	
+
 
-	private void setImage(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, Bitmap image) {
+
+	private void setImage(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
 		// Perform this loop procedure for each App Widget that belongs to this provider
 		final int N = appWidgetIds.length; 
 		for (int i=0; i<N; i++) {
@@ -42,24 +61,36 @@
 
 			RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.side9widget);
 
-			if (image != null) {
-				views.setImageViewBitmap(R.id.side9picture, image);
+			if (mUsedBitmap != null) {
+				views.setImageViewBitmap(R.id.side9picture, mUsedBitmap);
 			} else {
 				views.setImageViewResource(R.id.side9picture, R.drawable.side9logo);
 			}
-			//views.setTextViewText(R.id.caption, newData.caption);
+			
+			boolean showcaption = context.
+					getSharedPreferences(Side9WidgetProvider.TAG, Context.MODE_PRIVATE).
+					getBoolean(Side9Config.PREFS_SHOWCAPTION, false);
+			
+			if (showcaption == true && mUsedData != null) {
+				views.setTextViewText(R.id.caption, " " + mUsedData.caption + " ");
+				views.setViewVisibility(R.id.caption, View.VISIBLE);
+			} else {
+				views.setViewVisibility(R.id.caption, View.GONE);
+			}
+
 
+			//Intent viewIntent = new Intent(android.content.Intent.ACTION_VIEW, Uri.parse("http://www.ekstrabladet.dk/side9/"));			
 
-			// Launch a browser when user clicks on the image
-			Intent viewIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://ekstrabladet.dk/side9/"));
-			viewIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-			PendingIntent pending = PendingIntent.getActivity(context, 0, viewIntent, Intent.FLAG_ACTIVITY_NEW_TASK);		            
+			Intent viewIntent = new Intent(context, dk.thoerup.side9.PictureOverview.class );
+						
+			
+			PendingIntent pending = PendingIntent.getActivity(context, 0, viewIntent, 0);		            
 			views.setOnClickPendingIntent(R.id.side9picture, pending);		            
 
 			// Tell the AppWidgetManager to perform an update on the current App Widget
 			appWidgetManager.updateAppWidget(appWidgetId, views);
 
-			Log.i("Side9Pigen", "done " + appWidgetId);
+			Log.i(TAG, "done " + appWidgetId);
 		}	
 	}
 
@@ -67,10 +98,10 @@
 	public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
 		super.onUpdate(context, appWidgetManager, appWidgetIds);
 
-		Log.i("Side9Pigen", "onUpdate:");
+		Log.i(TAG, "onUpdate:");
 
-		if (usedBitmap == null) { //load default view
-			usedBitmap = BitmapFactory.decodeResource(context.getResources(), R.drawable.side9logo);
+		if (mUsedBitmap == null) { //load default view
+			mUsedBitmap = BitmapFactory.decodeResource(context.getResources(), R.drawable.side9logo);
 		}
 
 
@@ -78,51 +109,129 @@
 		ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 		if (connMgr.getBackgroundDataSetting() == false)
 		{
-			Log.i("Side9Pigen", "background data disabled");
+			Log.i(TAG, "background data disabled");
 			return;
 		}
 
-		if (System.currentTimeMillis() > (timestamp+UDPATESPAN) ) {
-			Log.i("Side9Pigen", "time elapsed, force XML reload");
-			usedData = null;
+		//we need to do a full reload of all data now and then because eb.dk sometimes are a bit slow with publishing the new 
+		//daily picture, and this is a (crude) way to ensure we have the latest data
+		if (System.currentTimeMillis() > (mTimestamp+UDPATESPAN) ) {
+			Log.i(TAG, "time elapsed, force XML reload");
+			mReloadData = true;
 		}
+		
 
+		String androidID = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
+		
 		try {
-			Side9Data newData = Side9Xml.loadXml();
+			Side9Data newData = Side9Xml.loadXml(androidID);
 
-			if (! newData.equals(usedData)) {
+			if (! newData.equals(mUsedData) || mReloadData == true) {
 
 
-				Log.i("Side9Pigen", "(Re)loading image:" + newData.url);
+				Log.i(TAG, "(Re)loading image:" + newData.url);
 
-				URL imgUrl = new URL( newData.url );	        
+				Bitmap image = getImageData(context, newData);
 
-				URLConnection conn = imgUrl.openConnection();
-				conn.setConnectTimeout(2500);
-				Bitmap image = BitmapFactory.decodeStream( conn.getInputStream() );
-
-				usedData = newData; // if we made it to here without exceptions, save the new data
-				usedBitmap = image;
-				timestamp = System.currentTimeMillis();
+				mUsedData = newData; // if we made it to here without exceptions, save the new data
+				mUsedBitmap = image;
+				mTimestamp = System.currentTimeMillis();
+				mReloadData = false;
 
 			} // endif
 
+		} catch (IOException ioe) { 
+			Log.e("Side9Pigen", "update failed, IOException: " + ioe.getMessage() );
 		} catch (Exception e) {
 			Log.e("Side9Pigen", "update failed", e);
 		}
 
-		setImage(context,appWidgetManager,appWidgetIds, usedBitmap);
+		setImage(context,appWidgetManager,appWidgetIds);
 		Log.i("Side9Pigen", "update completed");
 	}
+	
+	Bitmap getImageData(Context context, Side9Data data) throws IOException {	
+		
+		SharedPreferences prefs = context.getSharedPreferences(TAG, Context.MODE_PRIVATE);
+		boolean saveImage = prefs.getBoolean(Side9Config.PREFS_SAVEIMAGE, false);
+		
+		final String savepath = Environment.getExternalStorageDirectory() + "/Side9";
+		
+		File file = new File( savepath + "/" + data.getFilename() );
+		
+		/* if the picture changes later on the day we do NOT want to use an old and invalid image		
+ 		if (saveImage == true) {			
+			if (file.exists()) {
+				return BitmapFactory.decodeFile(file.getAbsolutePath());
+			}
+		}*/
+		
+				
+		byte imageData[] = HttpUtil.getContent(data.url, 2500);
+		
+		if (saveImage == true) {
+			if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+				File savedir = new File(savepath);
+				savedir.mkdirs();
+				
+				if (file.exists()) {
+					file.delete();
+				}
+				
+				FileOutputStream fos = new FileOutputStream(file);
+				fos.write(imageData);
+				fos.close();
+				
+				File infoFile = new File( file.toString().replace(".jpg", ".txt"));
+				if (infoFile.exists()) {
+					infoFile.delete();
+				}
+				fos = new FileOutputStream(infoFile);
+				fos.write(data.caption.getBytes());
+				fos.close();
+
+				Intent rescan = new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://" + Environment.getExternalStorageDirectory()) );
+				rescan.putExtra("read-only", false);								
+				context.sendBroadcast(rescan);
+				
+			} else {
+				Log.i(TAG, "sdcard is not mounted");
+			}
+		}
+		
+		 DisplayMetrics metrics = new DisplayMetrics();
+		 WindowManager wmgr = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+		 wmgr.getDefaultDisplay().getMetrics(metrics);
+		 int w = metrics.widthPixels - (2*40);
+		 int h = getHeight(w);
+		 
+		 Log.e(TAG, "w=" + w + "   h=" + h);
+		
+		 Bitmap full = BitmapFactory.decodeByteArray(imageData, 0, imageData.length);
+		 Bitmap scaled = Bitmap.createScaledBitmap(full, w, h, true);
+		 return scaled;
+	}
 
-
+	private static int getHeight(int w) {
+		double h = w * (650.0 / 450.0);
+		return (int)h;
+	}
+	
 	//Called when the last widget is removed/disabled
 	@Override
 	public void onDisabled(Context context) {
 		super.onDisabled(context);
-
-		usedData = null; //free memory
-		usedBitmap = null;
+		Log.i(TAG, "onDisabled");
+		
+		resetStatics();//free memory
 	}
 
+	@Override
+	public void onEnabled(Context context) {
+		super.onEnabled(context);
+		Log.i(TAG, "onEnabled");
+		
+		resetStatics();//free memory
+	}
+	
 }