Removed DownloadObserver

1 files changed, 0 insertions, 242 deletions

diff --git a/src/de/danoeh/antennapod/asynctask/DownloadObserver.java b/src/de/danoeh/antennapod/asynctask/DownloadObserver.java
deleted file mode 100644
index 40ab869f3..000000000
--- a/src/de/danoeh/antennapod/asynctask/DownloadObserver.java
+++ /dev/null
@@ -1,242 +0,0 @@
-/*package de.danoeh.antennapod.asynctask;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-import android.app.DownloadManager;
-import android.content.Context;
-import android.database.Cursor;
-import android.os.AsyncTask;
-import android.os.Handler;
-import android.util.Log;
-import de.danoeh.antennapod.feed.FeedFile;
-import de.danoeh.antennapod.storage.DownloadRequester;
-import de.danoeh.antennapod.AppConfig;
-import de.danoeh.antennapod.R;
-
-*//** Observes the status of a specific Download *//*
-public class DownloadObserver{
-	*//******
-	private static final String TAG = "DownloadObserver";
-
-	/** Types of downloads to observe. *//*
-	public static final int TYPE_FEED = 0;
-	public static final int TYPE_IMAGE = 1;
-	public static final int TYPE_MEDIA = 2;
-
-	*//** Error codes *//*
-	public static final int ALREADY_DOWNLOADED = 1;
-	public static final int NO_DOWNLOAD_FOUND = 2;
-
-	private final long DEFAULT_WAITING_INTERVALL = 1000L;
-
-	private DownloadRequester requester;
-	private Context context;
-	private List<DownloadStatus> statusList;
-	private List<DownloadObserver.Callback> observer;
-	private Handler contentChanger;
-
-	public DownloadObserver(Context context) {
-		super();
-		this.context = context;
-		requester = DownloadRequester.getInstance();
-		statusList = new CopyOnWriteArrayList<DownloadStatus>();
-		observer = Collections
-				.synchronizedList(new ArrayList<DownloadObserver.Callback>());
-		contentChanger = new Handler();
-	}
-
-	@Override
-	protected void onCancelled() {
-		if (AppConfig.DEBUG)
-			Log.d(TAG, "Task was cancelled.");
-		statusList.clear();
-		for (DownloadObserver.Callback callback : observer) {
-			callback.onFinish();
-		}
-	}
-
-	@Override
-	protected void onPostExecute(Void result) {
-		if (AppConfig.DEBUG)
-			Log.d(TAG, "Background task has finished");
-		statusList.clear();
-		for (DownloadObserver.Callback callback : observer) {
-			callback.onFinish();
-		}
-	}
-
-	protected Void doInBackground(Void... params) {
-		if (AppConfig.DEBUG)
-			Log.d(TAG, "Background Task started.");
-		while (downloadsLeft() && !isCancelled()) {
-			refreshStatuslist();
-			publishProgress();
-			try {
-				Thread.sleep(DEFAULT_WAITING_INTERVALL);
-			} catch (InterruptedException e) {
-				Log.w(TAG, "Thread was interrupted while waiting.");
-			}
-		}
-		if (AppConfig.DEBUG)
-			Log.d(TAG, "Background Task finished.");
-		return null;
-	}
-
-	@Override
-	protected void onProgressUpdate(Void... values) {
-		for (DownloadObserver.Callback callback : observer) {
-			callback.onProgressUpdate();
-		}
-	}
-
-	private void refreshStatuslist() {
-		final ArrayList<DownloadStatus> unhandledItems = new ArrayList<DownloadStatus>(
-				statusList);
-
-		Cursor cursor = getDownloadCursor();
-		if (cursor.moveToFirst()) {
-			do {
-				long downloadId = getDownloadStatus(cursor,
-						DownloadManager.COLUMN_ID);
-				FeedFile feedFile = requester.getFeedFile(downloadId);
-				if (feedFile != null) {
-					DownloadStatus status = findDownloadStatus(feedFile);
-
-					if (status == null) {
-						status = new DownloadStatus(feedFile);
-						final DownloadStatus statusToAdd = status;
-						contentChanger.post(new Runnable() {
-							@Override
-							public void run() {
-								statusList.add(statusToAdd);
-								publishProgress();
-							}
-						});
-					} else {
-						unhandledItems.remove(status);
-					}
-
-					// refresh status
-					int statusId = getDownloadStatus(cursor,
-							DownloadManager.COLUMN_STATUS);
-					getDownloadProgress(cursor, status);
-					switch (statusId) {
-					case DownloadManager.STATUS_SUCCESSFUL:
-						status.statusMsg = R.string.download_successful;
-						status.successful = true;
-						status.done = true;
-					case DownloadManager.STATUS_RUNNING:
-						status.statusMsg = R.string.download_running;
-						break;
-					case DownloadManager.STATUS_FAILED:
-						status.statusMsg = R.string.download_failed;
-						requester.notifyDownloadService(context);
-						status.successful = false;
-						status.done = true;
-						status.reason = getDownloadStatus(cursor,
-								DownloadManager.COLUMN_REASON);
-						break;
-					case DownloadManager.STATUS_PENDING:
-						status.statusMsg = R.string.download_pending;
-						break;
-					default:
-						status.done = true;
-						status.successful = false;
-						status.statusMsg = R.string.download_cancelled_msg;
-						requester.notifyDownloadService(context);
-					}
-				}
-			} while (cursor.moveToNext());
-		}
-		cursor.close();
-		contentChanger.post(new Runnable() {
-
-			@Override
-			public void run() {
-				// remove unhandled items from statuslist
-				for (DownloadStatus status : unhandledItems) {
-					statusList.remove(status);
-				}
-				publishProgress();
-			}
-		});
-
-	}
-
-	*//** Request a cursor with all running Feedfile downloads *//*
-	private Cursor getDownloadCursor() {
-		// Collect download ids
-
-		ArrayList<Long> ids = new ArrayList<Long>();
-		for (FeedFile download : requester.getDownloads()) {
-			ids.add(download.getDownloadId());
-		}
-		DownloadManager.Query query = new DownloadManager.Query();
-		long[] pIds = new long[ids.size()];
-		for (int x = 0; x < ids.size(); x++) {
-			pIds[x] = ids.get(x);
-		}
-		query.setFilterById(pIds);
-		DownloadManager manager = (DownloadManager) context
-				.getSystemService(Context.DOWNLOAD_SERVICE);
-
-		Cursor result = manager.query(query);
-		return result;
-	}
-
-	*//** Return value of a specific column *//*
-	private int getDownloadStatus(Cursor c, String column) {
-		int status = c.getInt(c.getColumnIndex(column));
-		return status;
-	}
-
-	private void getDownloadProgress(Cursor c, DownloadStatus status) {
-		status.size = c.getLong(c
-				.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
-		status.soFar = c
-				.getLong(c
-						.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
-		status.progressPercent = (int) (((double) status.soFar / (double) status.size) * 100);
-	}
-
-	public Context getContext() {
-		return context;
-	}
-
-	*//** Find a DownloadStatus entry by its FeedFile *//*
-	public DownloadStatus findDownloadStatus(FeedFile f) {
-		for (DownloadStatus status : statusList) {
-			if (status.feedfile == f) {
-				return status;
-			}
-		}
-		return null;
-	}
-
-	public List<DownloadStatus> getStatusList() {
-		return statusList;
-	}
-
-	private boolean downloadsLeft() {
-		return !requester.hasNoDownloads();
-	}
-
-	public void registerCallback(DownloadObserver.Callback callback) {
-		observer.add(callback);
-	}
-
-	public void unregisterCallback(DownloadObserver.Callback callback) {
-		observer.remove(callback);
-	}
-
-	public interface Callback {
-		public void onProgressUpdate();
-
-		public void onFinish();
-	}
-
-}
-*/
\ No newline at end of file