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package dk.thoerup.side9; |
package dk.thoerup.side9; |
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import java.net.URL; |
import java.io.File; |
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import java.net.URLConnection; |
import java.io.FileOutputStream; |
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import java.io.IOException; |
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import android.app.PendingIntent; |
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import android.appwidget.AppWidgetManager; |
import android.appwidget.AppWidgetManager; |
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import android.appwidget.AppWidgetProvider; |
import android.appwidget.AppWidgetProvider; |
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import android.content.ComponentName; |
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import android.content.Context; |
import android.content.Context; |
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import android.content.Intent; |
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import android.content.SharedPreferences; |
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import android.graphics.Bitmap; |
import android.graphics.Bitmap; |
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import android.graphics.BitmapFactory; |
import android.graphics.BitmapFactory; |
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import android.net.ConnectivityManager; |
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import android.os.Environment; |
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import android.util.Log; |
import android.util.Log; |
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import android.widget.RemoteViews; |
import android.widget.RemoteViews; |
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import dk.thoerup.androidutils.HttpUtil; |
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public class Side9WidgetProvider extends AppWidgetProvider { |
public class Side9WidgetProvider extends AppWidgetProvider { |
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public static final String TAG = "Side9Pigen"; |
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//The data needs to be static, since BroadcastReceivers (which WidgetProviders extends) are only valid during onReceive() |
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private static Side9Data usedData; |
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private static Bitmap usedBitmap; |
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private static long timestamp; |
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final static long UDPATESPAN = 3*60*60*1000; |
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final static String SAVEDIR = "/sdcard/Side9/"; |
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static { |
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timestamp = 0L; |
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} |
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public Side9WidgetProvider() { |
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Log.i(TAG, "WidgetProvider constructor called"); |
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} |
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private void setImage(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, Bitmap image) { |
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// Perform this loop procedure for each App Widget that belongs to this provider |
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final int N = appWidgetIds.length; |
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for (int i=0; i<N; i++) { |
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int appWidgetId = appWidgetIds[i]; |
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RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.side9widget); |
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if (image != null) { |
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views.setImageViewBitmap(R.id.side9picture, image); |
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} else { |
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views.setImageViewResource(R.id.side9picture, R.drawable.side9logo); |
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} |
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//views.setTextViewText(R.id.caption, newData.caption); |
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//View single file |
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// Intent viewIntent = new Intent(android.content.Intent.ACTION_VIEW); |
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// viewIntent.setDataAndType(Uri.parse("file:///sdcard/Side9/20100531_400.jpg"), "image/png"); |
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//view single file |
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//Intent viewIntent = new Intent(Intent.ACTION_VIEW); |
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//Uri u = Uri.withAppendedPath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "1" ); |
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//viewIntent.setData(u); |
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//Intent viewIntent = new Intent(); |
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//viewIntent.setClassName("com.android.camera", "com.android.camera.GalleryPicker"); |
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Intent viewIntent = new Intent(); |
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viewIntent.addCategory(Intent.CATEGORY_LAUNCHER); |
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viewIntent.setAction(Intent.ACTION_MAIN); |
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viewIntent.setComponent(new ComponentName("com.android.camera", ".GalleryPicker")); |
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viewIntent.setFlags(0x10200000); |
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PendingIntent pending = PendingIntent.getActivity(context, 0, viewIntent, Intent.FLAG_ACTIVITY_NEW_TASK); |
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views.setOnClickPendingIntent(R.id.side9picture, pending); |
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// Tell the AppWidgetManager to perform an update on the current App Widget |
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appWidgetManager.updateAppWidget(appWidgetId, views); |
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Log.i(TAG, "done " + appWidgetId); |
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} |
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} |
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@Override |
@Override |
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public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { |
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { |
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super.onUpdate(context, appWidgetManager, appWidgetIds); |
super.onUpdate(context, appWidgetManager, appWidgetIds); |
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Log.i(TAG, "onUpdate:"); |
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if (usedBitmap == null) { //load default view |
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usedBitmap = BitmapFactory.decodeResource(context.getResources(), R.drawable.side9logo); |
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} |
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ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); |
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if (connMgr.getBackgroundDataSetting() == false) |
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{ |
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Log.i(TAG, "background data disabled"); |
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return; |
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} |
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if (System.currentTimeMillis() > (timestamp+UDPATESPAN) ) { |
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Log.i(TAG, "time elapsed, force XML reload"); |
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usedData = null; |
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} |
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try { |
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Side9Data newData = Side9Xml.loadXml(); |
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if (! newData.equals(usedData)) { |
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Log.i(TAG, "(Re)loading image:" + newData.url); |
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Bitmap image = getImageData(context, newData); |
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usedData = newData; // if we made it to here without exceptions, save the new data |
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usedBitmap = image; |
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timestamp = System.currentTimeMillis(); |
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} // endif |
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} catch (Exception e) { |
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Log.e("Side9Pigen", "update failed", e); |
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} |
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setImage(context,appWidgetManager,appWidgetIds, usedBitmap); |
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Log.i("Side9Pigen", "update completed"); |
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} |
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Bitmap getImageData(Context context, Side9Data data) throws IOException { |
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final int N = appWidgetIds.length; // |
SharedPreferences prefs = context.getSharedPreferences(TAG, Context.MODE_PRIVATE); |
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boolean saveImage = prefs.getBoolean("saveimage", false); |
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Log.e("onUpdate", "onUpdate"); |
File file = new File( SAVEDIR + data.getFilename() ); |
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/* if the picture changes later on the day we do NOT want to use an old and invalid image |
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if (saveImage == true) { |
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if (file.exists()) { |
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return BitmapFactory.decodeFile(file.getAbsolutePath()); |
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} |
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}*/ |
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try { |
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Side9Xml dataSource = new Side9Xml(); |
byte imageData[] = HttpUtil.getContent(data.url, 2500); |
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Side9Data data = dataSource.loadXml(); |
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if (saveImage == true) { |
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if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { |
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URL imgUrl = new URL( data.url ); |
File savedir = new File(SAVEDIR); |
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savedir.mkdirs(); |
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URLConnection conn = imgUrl.openConnection(); |
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Bitmap image = BitmapFactory.decodeStream( conn.getInputStream() ); |
if (file.exists()) { |
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file.delete(); |
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// Perform this loop procedure for each App Widget that belongs to this provider |
} |
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for (int i=0; i<N; i++) { |
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int appWidgetId = appWidgetIds[i]; |
FileOutputStream fos = new FileOutputStream(file); |
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fos.write(imageData); |
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fos.close(); |
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} |
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RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.side9widget); |
} |
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return BitmapFactory.decodeByteArray(imageData, 0, imageData.length); |
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views.setImageViewBitmap(R.id.side9picture, image); |
} |
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// Tell the AppWidgetManager to perform an update on the current App Widget |
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appWidgetManager.updateAppWidget(appWidgetId, views); |
//Called when the last widget is removed/disabled |
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@Override |
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} |
public void onDisabled(Context context) { |
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} catch (Exception e) { |
super.onDisabled(context); |
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Log.e("UPDATE", "UPDATE", e); |
Log.i(TAG, "onDisabled"); |
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} |
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usedData = null; //free memory |
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usedBitmap = null; |
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} |
} |
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} |
} |