Moved clicking action to main thread

1 files changed, 83 insertions, 0 deletions

diff --git a/src/de/danoeh/antennapod/asynctask/FlattrClickWorker.java b/src/de/danoeh/antennapod/asynctask/FlattrClickWorker.java
new file mode 100644
index 000000000..339bf18d8
--- /dev/null
+++ b/src/de/danoeh/antennapod/asynctask/FlattrClickWorker.java
@@ -0,0 +1,83 @@
+package de.danoeh.antennapod.asynctask;
+
+import org.shredzone.flattr4j.exception.FlattrException;
+import org.shredzone.flattr4j.oauth.AccessToken;
+
+import android.content.Context;
+import android.os.AsyncTask;
+import android.util.Log;
+import android.widget.Toast;
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.util.FlattrUtils;
+
+/** Performs a click action in a background thread. */
+public class FlattrClickWorker extends AsyncTask<Void, Void, Void> {
+	protected static final String TAG = "FlattrClickWorker";
+	protected Context context;
+	protected String url;
+	protected String errorMsg;
+	protected int exitCode;
+
+	protected final static int SUCCESS = 0;
+	protected final static int NO_TOKEN = 1;
+	protected final static int FLATTR_ERROR = 2;
+
+	public FlattrClickWorker(Context context, String url) {
+		super();
+		this.context = context;
+		this.url = url;
+		exitCode = SUCCESS;
+		errorMsg = "";
+	}
+
+	protected void onNoAccessToken() {
+		Log.w(TAG, "No access token was available");
+		FlattrUtils.showNoTokenDialog(context, url);
+	}
+
+	protected void onFlattrError() {
+		FlattrUtils.showErrorDialog(context, errorMsg);
+	}
+
+	protected void onSuccess() {
+		Toast toast = Toast.makeText(context.getApplicationContext(),
+				R.string.flattr_click_success, Toast.LENGTH_LONG);
+		toast.show();
+	}
+
+	@Override
+	protected void onPostExecute(Void result) {
+		Log.d(TAG, "Exit code was " + exitCode);
+		switch (exitCode) {
+		case NO_TOKEN:
+			onNoAccessToken();
+			break;
+		case FLATTR_ERROR:
+			onFlattrError();
+			break;
+		case SUCCESS:
+			onSuccess();
+			break;
+		}
+	}
+
+	@Override
+	protected Void doInBackground(Void... params) {
+		Log.d(TAG, "Starting background work");
+		AccessToken token = FlattrUtils.retrieveToken();
+		if (token != null) {
+			try {
+				FlattrUtils.clickUrl(token, context, url);
+			} catch (FlattrException e) {
+				e.printStackTrace();
+				exitCode = FLATTR_ERROR;
+				errorMsg = e.getMessage();
+			}
+		} else {
+			exitCode = NO_TOKEN;
+		}
+		return null;
+	}
+
+}
+