Initial Commit

1 files changed, 116 insertions, 0 deletions

diff --git a/src/de/podfetcher/feed/FeedManager.java b/src/de/podfetcher/feed/FeedManager.java
new file mode 100644
index 000000000..fde532694
--- /dev/null
+++ b/src/de/podfetcher/feed/FeedManager.java
@@ -0,0 +1,116 @@
+package de.podfetcher.feed;
+
+import java.util.ArrayList;
+
+
+import de.podfetcher.storage.*;
+import android.content.Context;
+import android.database.Cursor;
+
+
+/**
+ * Singleton class
+ * Manages all feeds, categories and feeditems
+ *  
+ *
+ *  */
+public class FeedManager {
+	
+	private static FeedManager singleton;
+	
+	public ArrayList<Feed> feeds;
+	public ArrayList<FeedCategory> categories;
+	
+	Cursor feedlistCursor;
+
+	
+	private FeedManager() {
+		feeds = new ArrayList<Feed>();
+		categories = new ArrayList<FeedCategory>();
+
+	}
+	
+	public static FeedManager getInstance(){
+		if(singleton == null) {
+			singleton = new FeedManager();
+		}
+		return singleton;		
+	}
+
+	/** Add and Download a new Feed */
+	public void addFeed(Context context, String url) {
+		// TODO Check if URL is correct
+		PodDBAdapter adapter = new PodDBAdapter(context);
+		Feed feed = new Feed(url);
+		feed.id = adapter.setFeed(feed);
+		
+		DownloadRequester req = DownloadRequester.getInstance();
+		req.downloadFeed(context, feed);
+		
+	}
+	
+	/** Reads the database */
+	public void loadDBData(Context context) {
+		PodDBAdapter adapter = new PodDBAdapter(context);
+		feedlistCursor = adapter.getAllFeedsCursor();
+		updateArrays(context);
+	}
+	
+	
+	public void updateArrays(Context context) {
+		feedlistCursor.requery();
+		PodDBAdapter adapter = new PodDBAdapter(context);
+		feeds.clear();
+		categories.clear();
+		extractFeedlistFromCursor(context);		
+	}
+	
+	private void extractFeedlistFromCursor(Context context) {
+		PodDBAdapter adapter = new PodDBAdapter(context);
+		if(feedlistCursor.moveToFirst()) {
+			do {
+				Feed feed = new Feed();
+				
+				feed.id = feedlistCursor.getLong(feedlistCursor.getColumnIndex(PodDBAdapter.KEY_ID));
+				feed.title = feedlistCursor.getString(feedlistCursor.getColumnIndex(PodDBAdapter.KEY_TITLE));
+				feed.link = feedlistCursor.getString(feedlistCursor.getColumnIndex(PodDBAdapter.KEY_LINK));
+				feed.description = feedlistCursor.getString(feedlistCursor.getColumnIndex(PodDBAdapter.KEY_DESCRIPTION));
+				feed.image = adapter.getFeedImage(feed);
+				feed.file_url = feedlistCursor.getString(feedlistCursor.getColumnIndex(PodDBAdapter.KEY_FILE_URL));
+				feed.download_url = feedlistCursor.getString(feedlistCursor.getColumnIndex(PodDBAdapter.KEY_DOWNLOAD_URL));
+				
+				// Get FeedItem-Object
+				Cursor itemlistCursor = adapter.getAllItemsOfFeedCursor(feed);
+				feed.items = extractFeedItemsFromCursor(context, itemlistCursor);
+				
+				feeds.add(feed);
+			}while(feedlistCursor.moveToNext());
+		}
+	}
+	
+	private ArrayList<FeedItem> extractFeedItemsFromCursor(Context context, Cursor itemlistCursor) {
+		ArrayList<FeedItem> items = new ArrayList<FeedItem>();
+		PodDBAdapter adapter = new PodDBAdapter(context);
+		
+		if(itemlistCursor.moveToFirst()) {
+			do {
+				FeedItem item = new FeedItem();
+				
+				item.id = itemlistCursor.getLong(itemlistCursor.getColumnIndex(PodDBAdapter.KEY_ID));
+				item.title = itemlistCursor.getString(itemlistCursor.getColumnIndex(PodDBAdapter.KEY_TITLE));
+				item.link = itemlistCursor.getString(itemlistCursor.getColumnIndex(PodDBAdapter.KEY_LINK));
+				item.description = itemlistCursor.getString(itemlistCursor.getColumnIndex(PodDBAdapter.KEY_DESCRIPTION));
+				item.pubDate = itemlistCursor.getString(itemlistCursor.getColumnIndex(PodDBAdapter.KEY_PUBDATE));
+				item.media = adapter.getFeedMedia(itemlistCursor.getLong(itemlistCursor.getColumnIndex(PodDBAdapter.KEY_MEDIA)));
+				item.read = (itemlistCursor.getInt(itemlistCursor.getColumnIndex(PodDBAdapter.KEY_READ)) > 0) ? true : false;
+				
+				items.add(item);
+			} while(itemlistCursor.moveToNext());
+		}
+		return items;
+	}
+	
+	 
+	
+
+}