Added functionality to AddFeedActivity

2 files changed, 48 insertions, 4 deletions

diff --git a/src/de/podfetcher/activity/AddFeedActivity.java b/src/de/podfetcher/activity/AddFeedActivity.java
index 6c9cf0f18..277167b71 100644
--- a/src/de/podfetcher/activity/AddFeedActivity.java
+++ b/src/de/podfetcher/activity/AddFeedActivity.java
@@ -7,6 +7,7 @@ import android.view.View;
 import de.podfetcher.R;
 import de.podfetcher.feed.Feed;
 import de.podfetcher.storage.DownloadRequester;
+import de.podfetcher.util.URLChecker;
 import com.actionbarsherlock.app.SherlockActivity;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
@@ -18,6 +19,7 @@ public class AddFeedActivity extends SherlockActivity {
     
 	private EditText etxtFeedurl;
 	private Button butConfirm;
+	private Button butCancel;
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@@ -26,25 +28,38 @@ public class AddFeedActivity extends SherlockActivity {
 
 		etxtFeedurl = (EditText) findViewById(R.id.etxtFeedurl);
 		butConfirm = (Button) findViewById(R.id.butConfirm);
+		butCancel = (Button) findViewById(R.id.butCancel);
 
 		butConfirm.setOnClickListener(new View.OnClickListener() {
 			@Override
 			public void onClick(View v) {
 				addNewFeed();		
+			}
+		});
+
+		butCancel.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				setResult(RESULT_CANCELED);
 				finish();
 			}
 		});
 
+
 		
 	}
 
 	private void addNewFeed() {
 		String url = etxtFeedurl.getText().toString();	
-		Feed feed = new Feed(url);
-		DownloadRequester req = DownloadRequester.getInstance();
-		req.downloadFeed(this, feed);
-
+		url = URLChecker.prepareURL(url);
 
+		if(url != null) {
+			Feed feed = new Feed(url);
+			DownloadRequester req = DownloadRequester.getInstance();
+			req.downloadFeed(this, feed);
+			setResult(RESULT_OK);
+			finish();
+		}
 	}
 	
 	
diff --git a/src/de/podfetcher/util/URLChecker.java b/src/de/podfetcher/util/URLChecker.java
new file mode 100644
index 000000000..e8916f06a
--- /dev/null
+++ b/src/de/podfetcher/util/URLChecker.java
@@ -0,0 +1,29 @@
+package	de.podfetcher.util;
+
+import android.webkit.URLUtil;
+import android.util.Log;
+
+/** Provides methods for checking and editing a URL */
+public class URLChecker {
+
+	private static final String TAG = "URLChecker";	
+	private static final String FEEDBURNER_URL = "feeds.feedburner.com";
+	private static final String FEEDBURNER_PREFIX = "?format=xml";
+
+	/** Checks if URL is valid and modifies it if necessary */
+	public static String prepareURL(String url) {
+		StringBuilder builder = new StringBuilder();
+
+		if(!url.startsWith("http")) {
+			builder.append("http://");
+			Log.d(TAG, "Missing http; appending");
+		}
+		builder.append(url);
+
+		if(url.contains(FEEDBURNER_URL)) {
+			Log.d(TAG, "URL seems to be Feedburner URL; appending prefix");
+			builder.append(FEEDBURNER_PREFIX);
+		}
+		return builder.toString();	
+	}
+}