Feeds can now be deleted

This commit is contained in:
daniel oeh 2012-06-19 21:02:36 +02:00
parent 245f272a35
commit e2ddfd292b
4 changed files with 143 additions and 5 deletions

6
res/menu/feedlist.xml Normal file
View File

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:id="@+id/remove_item" android:title="@string/remove_label" android:icon="@drawable/content_discard" android:visible="true"></item>
</menu>

View File

@ -84,6 +84,32 @@ public class FeedManager {
Log.d(TAG, "Deleting File. Result: " + result);
return result;
}
/** Remove a feed with all its items and media files and its image. */
public boolean deleteFeed(Context context, Feed feed) {
PodDBAdapter adapter = new PodDBAdapter(context);
// delete image file
if (feed.getImage() != null) {
if (feed.getImage().isDownloaded() && feed.getImage().getFile_url() == null) {
File imageFile = new File(feed.getImage().getFile_url());
imageFile.delete();
}
}
// delete stored media files and mark them as read
for (FeedItem item : feed.getItems()) {
if (!item.isRead()) {
unreadItems.remove(item);
}
if (item.getMedia() != null && item.getMedia().isDownloaded()) {
File mediaFile = new File(item.getMedia().getFile_url());
mediaFile.delete();
}
}
adapter.removeFeed(feed);
return feeds.remove(feed);
}
/**
* Sets the 'read'-attribute of a FeedItem. Should be used by all Classes

View File

@ -15,23 +15,27 @@ import android.content.Intent;
import android.content.IntentFilter;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.ListView;
import com.actionbarsherlock.app.SherlockListFragment;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.ActionMode;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import android.util.Log;
public class FeedlistFragment extends SherlockListFragment {
private static final String TAG = "FeedlistFragment";
public static final String EXTRA_SELECTED_FEED = "extra.de.podfetcher.activity.selected_feed";
private FeedManager manager;
private FeedlistAdapter fla;
private SherlockFragmentActivity pActivity;
private Feed selectedFeed;
private ActionMode mActionMode;
@Override
public void onAttach(Activity activity) {
@ -44,20 +48,52 @@ public class FeedlistFragment extends SherlockListFragment {
super.onDetach();
pActivity = null;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d(TAG, "Creating");
Log.d(TAG, "Creating");
manager = FeedManager.getInstance();
fla = new FeedlistAdapter(pActivity, 0, manager.getFeeds());
setListAdapter(fla);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
return inflater.inflate(R.layout.feedlist, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
getListView().setOnItemLongClickListener(new OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view,
int position, long id) {
Feed selection = fla.getItem(position);
Log.d(TAG, "Selected Feed with title " + selection.getTitle());
if (selection != null) {
if (mActionMode != null) {
mActionMode.finish();
}
selectedFeed = selection;
mActionMode = getSherlockActivity().startActionMode(
mActionModeCallback);
}
return true;
}
});
}
@Override
@ -67,7 +103,7 @@ public class FeedlistFragment extends SherlockListFragment {
filter.addAction(DownloadService.ACTION_FEED_SYNC_COMPLETED);
pActivity.registerReceiver(contentUpdate, filter);
fla.notifyDataSetChanged();
fla.notifyDataSetChanged();
}
@Override
@ -79,7 +115,7 @@ public class FeedlistFragment extends SherlockListFragment {
private BroadcastReceiver contentUpdate = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.d(TAG, "Received contentUpdate Intent.");
Log.d(TAG, "Received contentUpdate Intent.");
fla.notifyDataSetChanged();
}
};
@ -92,4 +128,39 @@ public class FeedlistFragment extends SherlockListFragment {
pActivity.startActivity(showFeed);
}
private ActionMode.Callback mActionModeCallback = new ActionMode.Callback() {
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.feedlist, menu);
mode.setTitle(selectedFeed.getTitle());
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
switch (item.getItemId()) {
case R.id.remove_item:
manager.deleteFeed(getSherlockActivity(), selectedFeed);
fla.notifyDataSetChanged();
break;
}
mode.finish();
return true;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
mActionMode = null;
selectedFeed = null;
}
};
}

View File

@ -293,6 +293,41 @@ public class PodDBAdapter {
close();
return status.getId();
}
public void removeFeedMedia(FeedMedia media) {
open();
db.delete(TABLE_NAME_FEED_MEDIA, KEY_ID + "=?", new String[] {String.valueOf(media.getId())});
close();
}
public void removeFeedImage(FeedImage image) {
open();
db.delete(TABLE_NAME_FEED_IMAGES, KEY_ID + "=?", new String[] {String.valueOf(image.getId())});
close();
}
/** Remove a FeedItem and its FeedMedia entry. */
public void removeFeedItem(FeedItem item) {
if (item.getMedia() != null) {
removeFeedMedia(item.getMedia());
}
open();
db.delete(TABLE_NAME_FEED_ITEMS, KEY_ID + "=?", new String[] {String.valueOf(item.getId())});
close();
}
/** Remove a feed with all its FeedItems and Media entries. */
public void removeFeed(Feed feed) {
if (feed.getImage() != null) {
removeFeedImage(feed.getImage());
}
for (FeedItem item : feed.getItems()) {
removeFeedItem(item);
}
open();
db.delete(TABLE_NAME_FEEDS, KEY_ID + "=?", new String[] {String.valueOf(feed.getId())});
close();
}
public void removeDownloadStatus(DownloadStatus remove) {
open();