Improved the way the AddFeedActivity is waiting for the download to
finish
This commit is contained in:
daniel oeh
parent
113ccff68f
commit
245f272a35
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@ -5,12 +5,18 @@ import android.widget.Button;
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import android.widget.EditText;
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import android.view.View;
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import android.app.ProgressDialog;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.util.Log;
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import de.podfetcher.R;
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import de.podfetcher.feed.Feed;
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import de.podfetcher.feed.FeedManager;
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import de.podfetcher.storage.DownloadRequester;
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import de.podfetcher.util.URLChecker;
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import de.podfetcher.service.DownloadObserver;
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import de.podfetcher.service.DownloadService;
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import de.podfetcher.service.DownloadStatus;
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import com.actionbarsherlock.app.SherlockActivity;
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@ -26,36 +32,37 @@ public class AddFeedActivity extends SherlockActivity {
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private static final String TAG = "AddFeedActivity";
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private DownloadRequester requester;
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private FeedManager manager;
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private EditText etxtFeedurl;
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private Button butConfirm;
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private Button butCancel;
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private long downloadId;
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private DownloadObserver observer;
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private ProgressDialog progDialog;
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private boolean hasImage;
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private boolean isWaitingForImage = false;
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private long imageDownloadId;
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private ProgressDialog progDialog;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.addfeed);
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requester = DownloadRequester.getInstance();
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manager = FeedManager.getInstance();
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createObserver();
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progDialog = new ProgressDialog(this) {
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@Override
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public void onBackPressed() {
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requester.cancelDownload(getContext(), downloadId);
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observer.cancel(true);
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createObserver();
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unregisterReceiver(downloadCompleted);
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dismiss();
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}
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};
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etxtFeedurl = (EditText) findViewById(R.id.etxtFeedurl);
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butConfirm = (Button) findViewById(R.id.butConfirm);
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butCancel = (Button) findViewById(R.id.butCancel);
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@ -63,7 +70,7 @@ public class AddFeedActivity extends SherlockActivity {
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butConfirm.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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addNewFeed();
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addNewFeed();
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}
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});
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@ -75,36 +82,18 @@ public class AddFeedActivity extends SherlockActivity {
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}
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});
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}
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private void createObserver() {
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observer = new DownloadObserver(this) {
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@Override
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protected void onPostExecute(Boolean result) {
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progDialog.dismiss();
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finish();
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}
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@Override
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protected void onProgressUpdate(DownloadStatus... values) {
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DownloadStatus progr = values[0];
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progDialog.setMessage(getContext().getString(progr.getStatusMsg())
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+ " (" + progr.getProgressPercent() + "%)");
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}
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};
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}
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@Override
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protected void onStop() {
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super.onStop();
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Log.d(TAG, "Stopping Activity");
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observer.cancel(true);
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}
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private void addNewFeed() {
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String url = etxtFeedurl.getText().toString();
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String url = etxtFeedurl.getText().toString();
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url = URLChecker.prepareURL(url);
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if(url != null) {
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if (url != null) {
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Feed feed = new Feed(url, new Date());
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downloadId = requester.downloadFeed(this, feed);
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observeDownload(feed);
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@ -113,7 +102,65 @@ public class AddFeedActivity extends SherlockActivity {
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private void observeDownload(Feed feed) {
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progDialog.show();
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observer.execute(feed);
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progDialog.setMessage("Downloading Feed");
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registerReceiver(downloadCompleted, new IntentFilter(DownloadService.ACTION_DOWNLOAD_HANDLED));
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}
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private void updateProgDialog(final String msg) {
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if (progDialog.isShowing()) {
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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progDialog.setMessage(msg);
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}
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});
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}
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}
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private void handleDownloadError(DownloadStatus status) {
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}
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private BroadcastReceiver downloadCompleted = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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long receivedDownloadId = intent.getLongExtra(
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DownloadService.EXTRA_DOWNLOAD_ID, -1);
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if (receivedDownloadId == downloadId
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|| (isWaitingForImage && receivedDownloadId == imageDownloadId)) {
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long statusId = intent.getLongExtra(
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DownloadService.EXTRA_STATUS_ID, 0);
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DownloadStatus status = manager.getDownloadStatus(statusId);
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if (status.isSuccessful()) {
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if (!isWaitingForImage) {
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hasImage = intent.getBooleanExtra(
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DownloadService.EXTRA_FEED_HAS_IMAGE, false);
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if (!hasImage) {
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progDialog.dismiss();
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finish();
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} else {
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imageDownloadId = intent
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.getLongExtra(
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DownloadService.EXTRA_IMAGE_DOWNLOAD_ID,
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-1);
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isWaitingForImage = true;
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updateProgDialog("Downloading Image");
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}
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} else {
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progDialog.dismiss();
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finish();
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}
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} else {
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handleDownloadError(status);
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}
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}
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}
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};
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}
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@ -106,7 +106,7 @@ public class FeedManager {
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new Date()));
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}
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}
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public long addDownloadStatus(Context context, DownloadStatus status) {
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PodDBAdapter adapter = new PodDBAdapter(context);
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downloadLog.add(status);
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@ -263,6 +263,15 @@ public class FeedManager {
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return null;
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}
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public DownloadStatus getDownloadStatus(long statusId) {
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for (DownloadStatus status : downloadLog) {
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if (status.getId() == statusId) {
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return status;
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}
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}
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return null;
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}
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/** Reads the database */
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public void loadDBData(Context context) {
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PodDBAdapter adapter = new PodDBAdapter(context);
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@ -375,10 +384,14 @@ public class FeedManager {
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feedfile = getFeedMedia(feedfileId);
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}
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if (feedfile != null) { // otherwise ignore status
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boolean successful = logCursor.getInt(logCursor.getColumnIndex(PodDBAdapter.KEY_SUCCESSFUL)) > 0;
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int reason = logCursor.getInt(logCursor.getColumnIndex(PodDBAdapter.KEY_REASON));
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Date completionDate = new Date(logCursor.getLong(logCursor.getColumnIndex(PodDBAdapter.KEY_COMPLETION_DATE)));
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downloadLog.add(new DownloadStatus(id, feedfile, successful, reason, completionDate));
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boolean successful = logCursor.getInt(logCursor
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.getColumnIndex(PodDBAdapter.KEY_SUCCESSFUL)) > 0;
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int reason = logCursor.getInt(logCursor
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.getColumnIndex(PodDBAdapter.KEY_REASON));
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Date completionDate = new Date(logCursor.getLong(logCursor
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.getColumnIndex(PodDBAdapter.KEY_COMPLETION_DATE)));
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downloadLog.add(new DownloadStatus(id, feedfile,
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successful, reason, completionDate));
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}
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} while (logCursor.moveToNext());
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@ -43,6 +43,15 @@ public class DownloadService extends Service {
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public static String ACTION_ALL_FEED_DOWNLOADS_COMPLETED = "action.de.podfetcher.storage.all_feed_downloads_completed";
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public static final String ACTION_FEED_SYNC_COMPLETED = "action.de.podfetcher.service.feed_sync_completed";
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public static final String ACTION_DOWNLOAD_HANDLED = "action.de.podfetcher.service.download_handled";
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/** True if handled feed has an image. */
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public static final String EXTRA_FEED_HAS_IMAGE = "extra.de.podfetcher.service.feed_has_image";
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/** ID of DownloadStatus. */
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public static final String EXTRA_STATUS_ID = "extra.de.podfetcher.service.feedfile_id";
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public static final String EXTRA_DOWNLOAD_ID = "extra.de.podfetcher.service.download_id";
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public static final String EXTRA_IMAGE_DOWNLOAD_ID = "extra.de.podfetcher.service.image_download_id";
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private ExecutorService syncExecutor;
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private DownloadRequester requester;
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@ -179,14 +188,29 @@ public class DownloadService extends Service {
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.getColumnIndex(DownloadManager.COLUMN_REASON));
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Log.d(TAG, "reason code is " + reason);
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successful = false;
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long statusId = manager.addDownloadStatus(context, new DownloadStatus(download,
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reason, successful));
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sendDownloadHandledIntent(download.getDownloadId(), statusId, false, 0);
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download.setDownloadId(0);
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}
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manager.addDownloadStatus(context, new DownloadStatus(download,
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reason, successful));
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c.close();
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}
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}
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};
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private void sendDownloadHandledIntent(long downloadId, long statusId, boolean feedHasImage, long imageDownloadId) {
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Intent intent = new Intent(ACTION_DOWNLOAD_HANDLED);
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intent.putExtra(EXTRA_DOWNLOAD_ID, downloadId);
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intent.putExtra(EXTRA_STATUS_ID, statusId);
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intent.putExtra(EXTRA_FEED_HAS_IMAGE, feedHasImage);
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if (feedHasImage) {
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intent.putExtra(EXTRA_IMAGE_DOWNLOAD_ID, imageDownloadId);
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}
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sendBroadcast(intent);
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}
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/** Check if there's something else to download, otherwise stop */
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public synchronized void queryDownloads() {
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@ -239,6 +263,9 @@ public class DownloadService extends Service {
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}
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public void run() {
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long imageId = 0;
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boolean hasImage = false;
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FeedManager manager = FeedManager.getInstance();
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FeedHandler handler = new FeedHandler();
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feed.setDownloaded(true);
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@ -247,12 +274,15 @@ public class DownloadService extends Service {
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// Download Feed Image if provided
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if (feed.getImage() != null) {
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Log.d(TAG, "Feed has image; Downloading....");
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requester.downloadImage(service, feed.getImage());
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imageId = requester.downloadImage(service, feed.getImage());
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hasImage = true;
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}
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requester.removeDownload(feed);
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cleanup();
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long statusId = manager.addDownloadStatus(service, new DownloadStatus(feed, 0, true));
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sendDownloadHandledIntent(feed.getDownloadId(), statusId, hasImage, imageId);
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feed.setDownloadId(0);
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// Save information of feed in DB
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manager.updateFeed(service, feed);
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queryDownloads();
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@ -283,6 +313,11 @@ public class DownloadService extends Service {
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public void run() {
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image.setDownloaded(true);
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requester.removeDownload(image);
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long statusId = manager.addDownloadStatus(service, new DownloadStatus(image, 0, true));
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sendDownloadHandledIntent(image.getDownloadId(), statusId, false, 0);
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image.setDownloadId(0);
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manager.setFeedImage(service, image);
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queryDownloads();
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}
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@ -313,6 +348,9 @@ public class DownloadService extends Service {
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media.setDuration(mediaplayer.getDuration());
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Log.d(TAG, "Duration of file is " + media.getDuration());
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mediaplayer.reset();
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long statusId = manager.addDownloadStatus(service, new DownloadStatus(media, 0, true));
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sendDownloadHandledIntent(media.getDownloadId(), statusId, false, 0);
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media.setDownloadId(0);
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manager.setFeedMedia(service, media);
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queryDownloads();
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}
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