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package de.podfetcher.activity;
import java.text.DateFormat;
import android.content.Intent;
import android.os.Bundle;
import android.text.format.DateUtils;
import android.util.Log;
import android.view.View;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockActivity;
import de.podfetcher.R;
import de.podfetcher.feed.Feed;
import de.podfetcher.feed.FeedItem;
import de.podfetcher.feed.FeedManager;
import de.podfetcher.feed.FeedMedia;
import de.podfetcher.fragment.FeedItemlistFragment;
import de.podfetcher.fragment.FeedlistFragment;
import de.podfetcher.service.DownloadObserver;
import de.podfetcher.service.PlaybackService;
import de.podfetcher.storage.DownloadRequester;
/** Displays a single FeedItem and provides various actions */
public class ItemviewActivity extends SherlockActivity {
private static final String TAG = "ItemviewActivity";
private FeedManager manager;
private DownloadRequester requester;
private FeedItem item;
// Widgets
private ImageView imgvImage;
private TextView txtvTitle;
private TextView txtvPublished;
private Button butPlay;
private Button butDownload;
private Button butRemove;
private WebView webvDescription;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
manager = FeedManager.getInstance();
extractFeeditem();
populateUI();
getDownloadStatus();
butDownload.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
requester = DownloadRequester.getInstance();
requester.downloadMedia(v.getContext(), item.getMedia());
getDownloadStatus();
}
});
butPlay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// Start playback Service
Intent launchIntent = new Intent(v.getContext(),
PlaybackService.class);
launchIntent.putExtra(PlaybackService.EXTRA_MEDIA_ID, item
.getMedia().getId());
launchIntent.putExtra(PlaybackService.EXTRA_FEED_ID, item
.getFeed().getId());
v.getContext().startService(launchIntent);
// Launch Mediaplayer
Intent playerIntent = new Intent(v.getContext(),
MediaplayerActivity.class);
v.getContext().startActivity(playerIntent);
}
});
butRemove.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (manager.deleteFeedMedia(v.getContext(), item.getMedia())) {
setNotDownloadedState();
}
}
});
}
@Override
public void onStop() {
super.onStop();
Log.d(TAG, "Stopping Activity");
downloadObserver.cancel(true);
}
/** Extracts FeedItem object the activity is supposed to display */
private void extractFeeditem() {
long itemId = getIntent().getLongExtra(
FeedItemlistFragment.EXTRA_SELECTED_FEEDITEM, -1);
long feedId = getIntent().getLongExtra(
FeedlistFragment.EXTRA_SELECTED_FEED, -1);
if (itemId == -1 || feedId == -1) {
Log.e(TAG, "Received invalid selection of either feeditem or feed.");
}
Feed feed = manager.getFeed(feedId);
item = manager.getFeedItem(itemId, feed);
Log.d(TAG, "Title of item is " + item.getTitle());
Log.d(TAG, "Title of feed is " + item.getFeed().getTitle());
}
private void populateUI() {
setContentView(R.layout.feeditemview);
txtvTitle = (TextView) findViewById(R.id.txtvItemname);
txtvPublished = (TextView) findViewById(R.id.txtvPublished);
imgvImage = (ImageView) findViewById(R.id.imgvFeedimage);
butPlay = (Button) findViewById(R.id.butPlay);
butDownload = (Button) findViewById(R.id.butDownload);
butRemove = (Button) findViewById(R.id.butRemove);
webvDescription = (WebView) findViewById(R.id.webvDescription);
setTitle(item.getFeed().getTitle());
txtvPublished.setText(DateUtils.formatSameDayTime(item.getPubDate()
.getTime(), System.currentTimeMillis(), DateFormat.MEDIUM,
DateFormat.SHORT));
txtvTitle.setText(item.getTitle());
if (item.getFeed().getImage() != null) {
imgvImage
.setImageBitmap(item.getFeed().getImage().getImageBitmap());
}
webvDescription.loadData(item.getDescription(), "text/html", null);
}
private void getDownloadStatus() {
FeedMedia media = item.getMedia();
if (media.getFile_url() == null) {
setNotDownloadedState();
} else if (media.isDownloaded()) {
setDownloadedState();
} else {
// observe
setDownloadingState();
downloadObserver.execute(media);
}
}
final DownloadObserver downloadObserver = new DownloadObserver(this) {
@Override
protected void onProgressUpdate(
DownloadObserver.DownloadStatus... values) {
}
@Override
protected void onPostExecute(Boolean result) {
boolean r = getStatusList()[0].isSuccessful();
if (r) {
setDownloadedState();
} else {
setNotDownloadedState();
}
}
};
private void setDownloadingState() {
butDownload.setEnabled(false);
butPlay.setEnabled(false);
butRemove.setEnabled(false);
}
private void setDownloadedState() {
butDownload.setEnabled(false);
butPlay.setEnabled(true);
butRemove.setEnabled(true);
}
private void setNotDownloadedState() {
butPlay.setEnabled(false);
butDownload.setEnabled(true);
butRemove.setEnabled(false);
}
}
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