eintrag in datenbank ob file gedownloadad wurde /status

icon ändert sich dementsrpechend via viewbinder

TTTCLient/.classpath

@@ -5,5 +5,6 @@
 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
 	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
 	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
+	<classpathentry kind="lib" path="libs/commons-io-2.4.jar"/>
 	<classpathentry kind="output" path="bin/classes"/>
 </classpath>

TTTCLient/.settings/org.eclipse.jdt.core.prefs

 eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.source=1.6

TTTCLient/gen/com/example/test/R.java

@@ -21,28 +21,32 @@ public final class R {
         public static final int activity_vertical_margin=0x7f040001;
     }
     public static final class drawable {
-        public static final int ic_launcher=0x7f020000;
-        public static final int my_border=0x7f020001;
-        public static final int selected_index_border=0x7f020002;
+        public static final int checked_icon=0x7f020000;
+        public static final int ic_launcher=0x7f020001;
+        public static final int my_border=0x7f020002;
+        public static final int selected_index_border=0x7f020003;
+        public static final int unchecked_icon=0x7f020004;
     }
     public static final class id {
-        public static final int action_settings=0x7f080013;
-        public static final int add=0x7f080012;
+        public static final int action_settings=0x7f080015;
+        public static final int add=0x7f080014;
         public static final int button_save=0x7f08000e;
         public static final int checkBox1=0x7f08000b;
         public static final int connect_btn=0x7f08000a;
-        public static final int extend=0x7f080015;
+        public static final int extend=0x7f080017;
         public static final int feedDetailsLv=0x7f080010;
         public static final int feed_list=0x7f08000f;
         public static final int indexScrollView=0x7f080003;
+        public static final int itemTitle=0x7f080012;
         public static final int liveChannel_button=0x7f080002;
         public static final int playerView_extended=0x7f080004;
         public static final int playerView_fullscreen=0x7f080006;
         public static final int port_tx=0x7f080009;
         public static final int progressBar=0x7f080011;
         public static final int scrollView1=0x7f080005;
-        public static final int search=0x7f080014;
+        public static final int search=0x7f080016;
         public static final int server_tx=0x7f080008;
+        public static final int statusIcon=0x7f080013;
         public static final int test_button=0x7f080000;
         public static final int tx_name=0x7f08000d;
         public static final int tx_url=0x7f08000c;
@@ -58,6 +62,7 @@ public final class R {
         public static final int dialog_feeds=0x7f030005;
         public static final int feed_activity=0x7f030006;
         public static final int feed_details_activity=0x7f030007;
+        public static final int list_feeditems=0x7f030008;
     }
     public static final class menu {
         public static final int feed_menu=0x7f070000;

TTTCLient/libs/NOTICE.txt

+Apache Commons IO
+Copyright 2002-2012 The Apache Software Foundation
+
+This product includes software developed by
+The Apache Software Foundation (http://www.apache.org/).
+

TTTCLient/lint.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<lint>
+</lint>
\ No newline at end of file

TTTCLient/project.properties

@@ -12,3 +12,4 @@
 
 # Project target.
 target=android-19
+android.library=false

TTTCLient/res/drawable-xxhdpi/my_border.xml

@@ -4,7 +4,7 @@
 
 	<stroke
 		android:width="10dip"
-		android:color="@android:color/darker_gray" >
+		android:color="@android:color/background_dark" >
 	</stroke>
 
 </shape>
\ No newline at end of file

TTTCLient/res/layout/list_feeditems.xml

+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+	android:layout_width="fill_parent"
+	android:layout_height="fill_parent"
+	android:weightSum="5" >
+
+	<TextView
+		android:id="@+id/itemTitle"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		android:layout_weight="4"
+		android:gravity="center_vertical"
+		android:textAppearance="?android:attr/textAppearanceMedium" />
+
+	<ImageView
+		android:id="@+id/statusIcon"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		android:layout_weight="1"
+		android:src="?android:attr/textCheckMark" />
+
+</LinearLayout>
\ No newline at end of file

TTTCLient/src/tttclient/activities/FeedDetailActivity.java

 package tttclient.activities;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.ArrayList;
 
+import org.apache.commons.io.FileUtils;
+
 import tttclient.models.FeedItem;
 import tttclient.models.FeedItemDbManager;
 import tttclient.services.DownloadService;
@@ -25,8 +28,11 @@ import android.view.View;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.AdapterView.OnItemLongClickListener;
+import android.widget.CheckedTextView;
+import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.SimpleCursorAdapter;
+import android.widget.Toast;
 
 import com.example.test.R;
 
@@ -46,6 +52,7 @@ public class FeedDetailActivity extends Activity implements
 	FeedItemDbManager manager;
 	SimpleCursorAdapter adapter;
 	ProgressDialog progressDialog;
+	ListView lv;
 
 	private final BroadcastReceiver receiver = new BroadcastReceiver() {
 
@@ -63,12 +70,13 @@ public class FeedDetailActivity extends Activity implements
 
 					if (result == RESULT_OK) {
 						Log.d("Download", "complete  " + path);
-						manager.updatePath(title, path);
+						manager.updatePath(title, path, true);
 						adapter.changeCursor(manager.getAllFromDB());
 
 						startPlayer();
 
 					}
+					lv.setClickable(true);
 				} else if (action.equals(ParseService.BROADCAST_NAME)) {
 					itemList = bundle.getParcelableArrayList("result");
 
@@ -95,25 +103,58 @@ public class FeedDetailActivity extends Activity implements
 		setContentView(R.layout.feed_details_activity);
 
 		progressDialog = new ProgressDialog(FeedDetailActivity.this);
-		progressDialog.setIndeterminate(false);
+		progressDialog.setIndeterminate(true);
 		progressDialog.setTitle("Downloading File");
-		progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
-		// progressDialog.setCancelable(true);
+		progressDialog.setMessage("0% downloaded");
+		progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+		progressDialog.setCanceledOnTouchOutside(false);
+		progressDialog.setCancelable(false);
 
 		feedId = getIntent().getStringExtra("id");
 		feedName = getIntent().getStringExtra("name");
 		feedUrl = getIntent().getStringExtra("feedUrl");
 		this.setTitle(feedName);
-		ListView lv = (ListView) findViewById(R.id.feedDetailsLv);
+		lv = (ListView) findViewById(R.id.feedDetailsLv);
+		lv.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
 
 		manager = new FeedItemDbManager(this);
 		Cursor cursor = manager.getAllFromDB();
-		adapter = new SimpleCursorAdapter(this,
-				android.R.layout.simple_list_item_1, cursor,
-				new String[] { FeedItemDbManager.COLUMN_TITLE },
-				new int[] { android.R.id.text1 });
+		adapter = new SimpleCursorAdapter(this, R.layout.list_feeditems,
+				cursor, new String[] { FeedItemDbManager.COLUMN_TITLE,
+						FeedItemDbManager.COLUMN_STATUS }, new int[] {
+						R.id.itemTitle, R.id.statusIcon });
+
+		adapter.setViewBinder(new SimpleCursorAdapter.ViewBinder() {
+
+			@Override
+			public boolean setViewValue(View view, Cursor cursor,
+					int columnIndex) {
+
+				if (view.getId() == R.id.statusIcon) {
+					ImageView icon = (ImageView) view;
+					int status = cursor.getInt(cursor
+							.getColumnIndex(FeedItemDbManager.COLUMN_STATUS));
+
+					if (status == 1) {
+						icon.setImageDrawable(getResources().getDrawable(
+								(R.drawable.checked_icon)));
+
+					} else if (status == 0) {
+						icon.setImageDrawable(getResources().getDrawable(
+								(R.drawable.unchecked_icon)));
+
+					}
+
+					return true;
+
+				}
+
+				return false;
+			}
+		});
 		lv.setAdapter(adapter);
 		lv.setOnItemClickListener(this);
+		lv.setOnItemLongClickListener(this);
 
 		Intent intent = new Intent(this, ParseService.class);
 		intent.putExtra(Consts.SERVICE_ID, Consts.PARSE_SERVICE_ID);
@@ -151,12 +192,18 @@ public class FeedDetailActivity extends Activity implements
 			link = c.getString(c.getColumnIndex(FeedItemDbManager.COLUMN_LINK));
 			title = c.getString(c
 					.getColumnIndex(FeedItemDbManager.COLUMN_TITLE));
+			int status = c.getInt(c
+					.getColumnIndex(FeedItemDbManager.COLUMN_STATUS));
+			Log.d("FeedItem", "status: " + status);
 
 			if (path != null) {
 				if (checkPath(path)) {
 					startPlayer();
 				} else {
-					manager.updatePath(title, "");
+					manager.updatePath(title, "", false);
+					Toast.makeText(FeedDetailActivity.this,
+							"invalide path, start downloading",
+							Toast.LENGTH_LONG).show();
 					startDownloadService();
 				}
 			}
@@ -193,6 +240,19 @@ public class FeedDetailActivity extends Activity implements
 
 	}
 
+	public void isDownloaded() {
+		int count = lv.getChildCount();
+		for (int i = 0; i < count; i++) {
+			CheckedTextView child = (CheckedTextView) lv.getChildAt(i);
+			String title = child.getText().toString();
+			Log.d("isDownloaded", "title: " + title);
+			String path = manager.getPath(title);
+			child.setChecked(checkPath(path));
+
+		}
+
+	}
+
 	public boolean checkPath(String path) {
 		Log.d("FILE", "checking path " + path);
 
@@ -217,15 +277,33 @@ public class FeedDetailActivity extends Activity implements
 
 				// delete feed from list, refresh feed list
 				Cursor c = (Cursor) av.getAdapter().getItem(position);
-				int _id = c.getInt(c
-						.getColumnIndex(FeedItemDbManager.COLUMN_ID));
+				// int _id = c.getInt(c
+				// .getColumnIndex(FeedItemDbManager.COLUMN_ID));
+				String path = c.getString(c
+						.getColumnIndex(FeedItemDbManager.COLUMN_PATH));
+				String title = c.getString(c
+						.getColumnIndex(FeedItemDbManager.COLUMN_TITLE));
+
+				File dir = new File(path);
+
+				try {
+					FileUtils.deleteDirectory(dir);
+					Toast.makeText(FeedDetailActivity.this, "File was deleted",
+							Toast.LENGTH_LONG).show();
+				} catch (IOException e) {
+					Toast.makeText(FeedDetailActivity.this, "File not found",
+							Toast.LENGTH_LONG).show();
+				}
 
 				FeedItemDbManager fm = new FeedItemDbManager(av.getContext());
-				fm.deleteFromDb(_id);
+
+				// fm.deleteFromDb(_id);
+				fm.updatePath(title, path, false);
 				adapter.changeCursor(fm.getAllFromDB());
 			}
 		};
-		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		AlertDialog.Builder builder = new AlertDialog.Builder(
+				FeedDetailActivity.this);
 		builder.setMessage("delete?");
 		builder.setPositiveButton("delete", listener);
 		builder.setNegativeButton("cancel", null);
@@ -245,11 +323,8 @@ public class FeedDetailActivity extends Activity implements
 			if (resultCode == DownloadService.PROGRESS_UPDATE) {
 
 				int progress = resultData.getInt("progress");
-				Log.d("ResultReceiver", "progress: " + progress);
 
-				progressDialog.setProgress(progress);
-				progressDialog.setMessage(String.valueOf(progress)
-						+ "% downloaded sucessfully.");
+				progressDialog.setMessage(progress + "% donwloaded");
 
 				if (progress == 100) {
 					progressDialog.dismiss();

TTTCLient/src/tttclient/models/FeedItemDbManager.java

@@ -17,13 +17,15 @@ public class FeedItemDbManager {
 	public static final String COLUMN_DESCRIPTION = "description";
 	public static final String COLUMN_PUBDATE = "pubDate";
 	public static final String COLUMN_PATH = "path";
+	public static final String COLUMN_STATUS = "status";
 
 	private static final String TABLE_CREATE = "CREATE TABLE IF NOT EXISTS   "
 			+ TABLE_FEEDITEMS + " ( " + COLUMN_ID
 			+ " integer primary key autoincrement, " + COLUMN_FEEDID
 			+ " INTEGER, " + COLUMN_TITLE + " VARCHAR, " + COLUMN_LINK
 			+ " VARCHAR, " + COLUMN_DESCRIPTION + " VARCHAR, " + COLUMN_PUBDATE
-			+ " VARCHAR, " + COLUMN_PATH + " VARCHAR );";
+			+ " VARCHAR, " + COLUMN_PATH + " VARCHAR, " + COLUMN_STATUS
+			+ " INTEGER );";
 	private final SQLiteDatabase db;
 
 	public FeedItemDbManager(Context context) {
@@ -41,17 +43,22 @@ public class FeedItemDbManager {
 		// + " FROM " + TABLE_FEEDITEMS + " ORDER BY " + COLUMN_PUBDATE);
 		return db
 				.rawQuery(
-						"SELECT title, id as _id , feedId, link, description, pubDate, path FROM feedItems ORDER BY pubDate",
+						"SELECT title, id as _id , feedId, link, description, pubDate, path, status FROM feedItems ORDER BY pubDate",
 						null);
 
 	}
 
-	public void updatePath(String title, String path) {
+	public void updatePath(String title, String path, boolean isDownloaded) {
 		Cursor cursor = db.rawQuery("SELECT id FROM feedItems WHERE title = ?",
 				new String[] { title });
 		if (cursor.moveToNext()) {
-			db.execSQL("UPDATE feedItems SET path = ? WHERE id=?",
-					new String[] { path, cursor.getString(0) });
+			String status;
+			if (isDownloaded) {
+				status = "1";
+			} else
+				status = "0";
+			db.execSQL("UPDATE feedItems SET path = ?, status=? WHERE id=?",
+					new String[] { path, status, cursor.getString(0) });
 		} else {
 			Log.e("SQL", "FeedItem with title " + title + " not found ");
 
@@ -59,6 +66,21 @@ public class FeedItemDbManager {
 
 	}
 
+	public String getPath(String title) {
+		Cursor cursor = db.rawQuery(
+				"SELECT id, path FROM feedItems WHERE title = ? ",
+				new String[] { title });
+
+		if (cursor.moveToNext()) {
+			return cursor.getString(1);
+
+		} else {
+			Log.d("Database", "No entry found");
+			return null;
+		}
+
+	}
+
 	public void insertintoDB(ArrayList<FeedItem> itemList, String feedId)
 			throws Exception {
 
@@ -75,7 +97,8 @@ public class FeedItemDbManager {
 				db.execSQL("INSERT INTO " + TABLE_FEEDITEMS + " ("
 						+ COLUMN_TITLE + ", " + COLUMN_FEEDID + ", "
 						+ COLUMN_LINK + ", " + COLUMN_DESCRIPTION + ", "
-						+ COLUMN_PUBDATE + ") VALUES ( ? , ? , ? , ? , ? )",
+						+ COLUMN_PUBDATE + ", " + COLUMN_STATUS
+						+ ") VALUES ( ? , ? , ? , ? , ?," + 0 + " )",
 						new String[] { item.getTitle(), feedId, item.getLink(),
 								item.getDescription(), item.getPupDate() });
 

TTTCLient/src/tttclient/services/DownloadService.java

@@ -18,6 +18,7 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.ResultReceiver;
 import android.util.Log;
+import android.widget.Toast;
 
 @TargetApi(Build.VERSION_CODES.HONEYCOMB)
 public class DownloadService extends IntentService {
@@ -88,6 +89,8 @@ public class DownloadService extends IntentService {
 					+ fileName + ".zip");
 			byte data[] = new byte[512000];
 			long total = 0;
+			int lastProgress = 0;
+			int progress = 0;
 			int count;
 			while ((count = input.read(data)) != -1) {
 				// allow canceling with back button
@@ -95,9 +98,13 @@ public class DownloadService extends IntentService {
 				// publishing the progress....
 				Bundle resultData = new Bundle();
 				if (fileLength > 0)
-					resultData.putInt("progress",
-							(int) (total * 100 / fileLength));
-				receiver.send(PROGRESS_UPDATE, resultData);
+					progress = (int) (total * 100 / fileLength);
+
+				resultData.putInt("progress", progress);
+				if (progress > lastProgress) {
+					receiver.send(PROGRESS_UPDATE, resultData);
+					lastProgress = progress;
+				}
 
 				output.write(data, 0, count);
 				// Log.d("DownloadService", total + " bytes downloaded");
@@ -109,9 +116,12 @@ public class DownloadService extends IntentService {
 			if (zipFile.exists()) {
 				result = Activity.RESULT_OK;
 				Log.d("DownloadService", " sucessful");
+				Toast.makeText(getApplicationContext(), "unzipping file ...",
+						Toast.LENGTH_LONG);
 				UnzipManager unzip = new UnzipManager(
 						zipFile.getAbsolutePath(), lectureDir.getAbsolutePath());
 				unzip.unzip();
+				zipFile.delete();
 			}
 		} catch (Exception e) {
 			// TODO Auto-generated catch block

TTTCLient/src/tttclient/ttt/GraphicsContext.java

@@ -370,20 +370,23 @@ public class GraphicsContext implements MessageConsumer {
 
 	public Bitmap getScreenshotWithoutAnnotations() {
 		Bitmap screenshot;
-		// Create a buffered image using the default color model
+
 		screenshot = Bitmap.createBitmap(pixels, prefs.framebufferWidth,
 				prefs.framebufferHeight, Config.ARGB_8888);
+		Bitmap scaledScreenshot = Bitmap.createScaledBitmap(screenshot,
+				prefs.framebufferWidth / 3, prefs.framebufferHeight / 3, true);
+		screenshot.recycle();
 
 		// show blank page if whiteboard activated
 		if (isWhiteboardEnabled()) {
-			int[] whitePixels = new int[prefs.framebufferWidth
-					* prefs.framebufferWidth];
+			int[] whitePixels = new int[prefs.framebufferWidth / 3
+					* prefs.framebufferWidth / 3];
 			for (int i = 0; i < whitePixels.length; i++) {
 				whitePixels[i] = Color.WHITE;
 
 			}
 			Bitmap whiteboard = Bitmap.createBitmap(whitePixels,
-					prefs.framebufferWidth, prefs.framebufferHeight,
+					prefs.framebufferWidth / 3, prefs.framebufferHeight / 3,
 					Config.ARGB_8888);
 			return whiteboard;
 
@@ -391,7 +394,7 @@ public class GraphicsContext implements MessageConsumer {
 
 		// show desktop
 
-		return screenshot;
+		return scaledScreenshot;
 	}
 
 	// ////////////////////////////////////////////////////////////////

TTTCLient/src/tttclient/ttt/Index.java

@@ -44,7 +44,6 @@ public class Index {
 	final public static int NO_SEARCHBASE = 0;
 	final public static int ASCII_SEARCHBASE = 1;
 	final public static int XML_SEARCHBASE = 2;
-	final public static double THUMBNAIL_SCALE_FACTOR = 0.25;
 
 	public ArrayList<IndexEntry> index = new ArrayList<IndexEntry>();
 	ArrayList<IndexEntry> search_index = new ArrayList<IndexEntry>();
@@ -441,6 +440,8 @@ public class Index {
 	 * @return
 	 * @throws IOException
 	 */
+	final public static double THUMBNAIL_SCALE_FACTOR = 0.3;
+
 	public boolean createScreenshots() throws IOException {
 
 		// measure time
@@ -458,10 +459,13 @@ public class Index {
 			// create screenshot
 			Bitmap screenshot = recording.graphicsContext()
 					.getScreenshotWithoutAnnotations();
-			int scaledWidth = (int) (screenshot.getWidth() * THUMBNAIL_SCALE_FACTOR);
-			int scaledHeight = (int) (screenshot.getHeight() * THUMBNAIL_SCALE_FACTOR);
-			Bitmap scaled = Bitmap.createScaledBitmap(screenshot, scaledWidth,
-					scaledHeight, true);
+			// int scaledWidth = (int) (screenshot.getWidth() *
+			// THUMBNAIL_SCALE_FACTOR);
+			// int scaledHeight = (int) (screenshot.getHeight() *
+			// THUMBNAIL_SCALE_FACTOR);
+			// Bitmap scaled = Bitmap.createScaledBitmap(screenshot,
+			// scaledWidth,
+			// scaledHeight, true);
 
 			indexEntry.setThumbnail(screenshot);