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package de.podfetcher.activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.view.View;
import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.util.Log;
import de.podfetcher.R;
import de.podfetcher.asynctask.DownloadObserver;
import de.podfetcher.asynctask.DownloadStatus;
import de.podfetcher.feed.Feed;
import de.podfetcher.feed.FeedManager;
import de.podfetcher.storage.DownloadRequester;
import de.podfetcher.util.URLChecker;
import de.podfetcher.service.DownloadService;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import java.util.Date;
import java.util.concurrent.Callable;
/** Activity for adding/editing a Feed */
public class AddFeedActivity extends SherlockActivity {
private static final String TAG = "AddFeedActivity";
private DownloadRequester requester;
private FeedManager manager;
private EditText etxtFeedurl;
private Button butConfirm;
private Button butCancel;
private long downloadId;
private boolean hasImage;
private boolean isWaitingForImage = false;
private long imageDownloadId;
private ProgressDialog progDialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.addfeed);
requester = DownloadRequester.getInstance();
manager = FeedManager.getInstance();
progDialog = new ProgressDialog(this) {
@Override
public void onBackPressed() {
requester.cancelDownload(getContext(), downloadId);
unregisterReceiver(downloadCompleted);
dismiss();
}
};
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();
}
});
}
@Override
protected void onStop() {
super.onStop();
Log.d(TAG, "Stopping Activity");
}
private void addNewFeed() {
String url = etxtFeedurl.getText().toString();
url = URLChecker.prepareURL(url);
if (url != null) {
Feed feed = new Feed(url, new Date());
downloadId = requester.downloadFeed(this, feed);
observeDownload(feed);
}
}
private void observeDownload(Feed feed) {
progDialog.show();
progDialog.setMessage("Downloading Feed");
registerReceiver(downloadCompleted, new IntentFilter(DownloadService.ACTION_DOWNLOAD_HANDLED));
}
private void updateProgDialog(final String msg) {
if (progDialog.isShowing()) {
runOnUiThread(new Runnable() {
@Override
public void run() {
progDialog.setMessage(msg);
}
});
}
}
private void handleDownloadError(DownloadStatus status) {
}
private BroadcastReceiver downloadCompleted = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
long receivedDownloadId = intent.getLongExtra(
DownloadService.EXTRA_DOWNLOAD_ID, -1);
if (receivedDownloadId == downloadId
|| (isWaitingForImage && receivedDownloadId == imageDownloadId)) {
long statusId = intent.getLongExtra(
DownloadService.EXTRA_STATUS_ID, 0);
DownloadStatus status = manager.getDownloadStatus(statusId);
if (status.isSuccessful()) {
if (!isWaitingForImage) {
hasImage = intent.getBooleanExtra(
DownloadService.EXTRA_FEED_HAS_IMAGE, false);
if (!hasImage) {
progDialog.dismiss();
finish();
} else {
imageDownloadId = intent
.getLongExtra(
DownloadService.EXTRA_IMAGE_DOWNLOAD_ID,
-1);
isWaitingForImage = true;
updateProgDialog("Downloading Image");
}
} else {
progDialog.dismiss();
finish();
}
} else {
handleDownloadError(status);
}
}
}
};
}
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