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Code Issues Packages Projects Releases Wiki Activity

Created external feeditemlist adapters

This commit is contained in:
daniel oeh 2013-01-23 19:38:26 +01:00
parent 5221f5f5ec
commit 65d413cbb8
8 changed files with 195 additions and 36 deletions
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40
res/layout/external_itemlist_item.xml Normal file
View File

@ -0,0 +1,40 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ImageView
android:id="@+id/imgvFeedimage"
android:layout_width="@dimen/thumbnail_length"
android:layout_height="@dimen/thumbnail_length"
android:layout_alignParentLeft="true"
android:scaleType="centerCrop" />
<ImageButton
android:id="@+id/butAction"
android:layout_width="48dp"
android:layout_height="match_parent"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:background="?attr/borderless_button"
android:clickable="false"
android:focusable="false"
android:focusableInTouchMode="false"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:paddingTop="16dp"
android:scaleType="fitEnd"
android:src="?attr/spinner_button" />
<TextView
android:id="@+id/txtvTitle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_margin="8dp"
android:layout_toLeftOf="@id/butAction"
android:layout_toRightOf="@id/imgvFeedimage"
android:textColor="?android:attr/textColorPrimary"
android:textSize="@dimen/text_size_medium" />
</RelativeLayout>

38
src/de/danoeh/antennapod/adapter/AbstractFeedItemlistAdapter.java Normal file
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@ -0,0 +1,38 @@
package de.danoeh.antennapod.adapter;
import java.util.List;
import de.danoeh.antennapod.PodcastApp;
import de.danoeh.antennapod.feed.FeedItem;
import de.danoeh.antennapod.util.EpisodeFilter;
import android.content.Context;
import android.widget.ArrayAdapter;
public abstract class AbstractFeedItemlistAdapter extends ArrayAdapter<FeedItem> {
private List<FeedItem> objects;
public AbstractFeedItemlistAdapter(Context context, int textViewResourceId,
List<FeedItem> objects) {
super(context, textViewResourceId, objects);
this.objects = objects;
}
@Override
public int getCount() {
if (PodcastApp.getInstance().displayOnlyEpisodes()) {
return EpisodeFilter.countItemsWithEpisodes(objects);
} else {
return super.getCount();
}
}
@Override
public FeedItem getItem(int position) {
if (PodcastApp.getInstance().displayOnlyEpisodes()) {
return EpisodeFilter.accessEpisodeByIndex(objects, position);
} else {
return super.getItem(position);
}
}
}

6
src/de/danoeh/antennapod/adapter/ActionButtonCallback.java Normal file
View File

@ -0,0 +1,6 @@
package de.danoeh.antennapod.adapter;
public interface ActionButtonCallback {
/** Is called when the action button of a list item has been pressed. */
abstract void onActionButtonPressed(int position);
}

80
src/de/danoeh/antennapod/adapter/ExternalFeedItemlistAdapter.java Normal file
View File

@ -0,0 +1,80 @@
package de.danoeh.antennapod.adapter;
import java.util.List;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.asynctask.FeedImageLoader;
import de.danoeh.antennapod.feed.FeedItem;
/**
* Array adapter that should be used to display a list of FeedItems from several
* different feeds.
*/
public class ExternalFeedItemlistAdapter extends AbstractFeedItemlistAdapter {
ActionButtonCallback callback;
public ExternalFeedItemlistAdapter(Context context, int textViewResourceId,
List<FeedItem> objects,
ActionButtonCallback callback) {
super(context, textViewResourceId, objects);
this.callback = callback;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
Holder holder;
FeedItem item = getItem(position);
if (convertView == null) {
holder = new Holder();
LayoutInflater inflater = (LayoutInflater) getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.external_itemlist_item, null);
holder.title = (TextView) convertView
.findViewById(R.id.txtvTitle);
holder.feedImage = (ImageView) convertView
.findViewById(R.id.imgvFeedimage);
holder.butAction = (ImageButton) convertView
.findViewById(R.id.butAction);
convertView.setTag(holder);
} else {
holder = (Holder) convertView.getTag();
}
holder.title.setText(item.getTitle());
holder.feedImage.setTag(item.getFeed().getImage());
FeedImageLoader.getInstance().loadThumbnailBitmap(
item.getFeed().getImage(),
holder.feedImage,
(int) convertView.getResources().getDimension(
R.dimen.thumbnail_length));
holder.butAction.setFocusable(false);
holder.butAction.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
callback.onActionButtonPressed(position);
}
});
return convertView;
}
static class Holder {
TextView title;
ImageView feedImage;
ImageButton butAction;
}
}

32
src/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
View File

@ -3,7 +3,6 @@ package de.danoeh.antennapod.adapter;
import java.text.DateFormat;
import java.util.List;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Typeface;
@ -32,19 +31,17 @@ import de.danoeh.antennapod.util.Converter;
import de.danoeh.antennapod.util.EpisodeFilter;
import de.danoeh.antennapod.util.ThemeUtils;
public class FeedItemlistAdapter extends ArrayAdapter<FeedItem> {
private FeedItemlistAdapter.Callback callback;
public class FeedItemlistAdapter extends AbstractFeedItemlistAdapter {
private ActionButtonCallback callback;
private boolean showFeedtitle;
private int selectedItemIndex;
private List<FeedItem> objects;
public static final int SELECTION_NONE = -1;
public FeedItemlistAdapter(Context context, int textViewResourceId,
List<FeedItem> objects, FeedItemlistAdapter.Callback callback,
List<FeedItem> objects, ActionButtonCallback callback,
boolean showFeedtitle) {
super(context, textViewResourceId, objects);
this.objects = objects;
this.callback = callback;
this.showFeedtitle = showFeedtitle;
this.selectedItemIndex = SELECTION_NONE;
@ -221,27 +218,4 @@ public class FeedItemlistAdapter extends ArrayAdapter<FeedItem> {
notifyDataSetChanged();
}
@Override
public int getCount() {
if (PodcastApp.getInstance().displayOnlyEpisodes()) {
return EpisodeFilter.countItemsWithEpisodes(objects);
} else {
return super.getCount();
}
}
@Override
public FeedItem getItem(int position) {
if (PodcastApp.getInstance().displayOnlyEpisodes()) {
return EpisodeFilter.accessEpisodeByIndex(objects, position);
} else {
return super.getItem(position);
}
}
public interface Callback {
/** Is called when the action button of a list item has been pressed. */
abstract void onActionButtonPressed(int position);
}
}

16
src/de/danoeh/antennapod/fragment/ItemlistFragment.java
View File

@ -29,6 +29,8 @@ import com.actionbarsherlock.view.MenuItem;
import de.danoeh.antennapod.AppConfig;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.ItemviewActivity;
import de.danoeh.antennapod.adapter.AbstractFeedItemlistAdapter;
import de.danoeh.antennapod.adapter.ActionButtonCallback;
import de.danoeh.antennapod.adapter.FeedItemlistAdapter;
import de.danoeh.antennapod.dialog.DownloadRequestErrorDialogCreator;
import de.danoeh.antennapod.feed.Feed;
@ -45,7 +47,7 @@ public class ItemlistFragment extends SherlockListFragment {
private static final String TAG = "ItemlistFragment";
public static final String EXTRA_SELECTED_FEEDITEM = "extra.de.danoeh.antennapod.activity.selected_feeditem";
public static final String ARGUMENT_FEED_ID = "argument.de.danoeh.antennapod.feed_id";
protected FeedItemlistAdapter fila;
protected AbstractFeedItemlistAdapter fila;
protected FeedManager manager;
protected DownloadRequester requester;
@ -107,11 +109,15 @@ public class ItemlistFragment extends SherlockListFragment {
items = feed.getItems();
}
fila = new FeedItemlistAdapter(getActivity(), 0, items,
adapterCallback, showFeedtitle);
fila = createListAdapter();
setListAdapter(fila);
}
protected AbstractFeedItemlistAdapter createListAdapter() {
return new FeedItemlistAdapter(getActivity(), 0, items,
adapterCallback, showFeedtitle);
}
@Override
public void onPause() {
super.onPause();
@ -188,7 +194,7 @@ public class ItemlistFragment extends SherlockListFragment {
}
}
private FeedItemlistAdapter.Callback adapterCallback = new FeedItemlistAdapter.Callback() {
protected ActionButtonCallback adapterCallback = new ActionButtonCallback() {
@Override
public void onActionButtonPressed(int position) {
@ -263,7 +269,7 @@ public class ItemlistFragment extends SherlockListFragment {
return handled;
}
public FeedItemlistAdapter getListAdapter() {
public AbstractFeedItemlistAdapter getListAdapter() {
return fila;
}

8
src/de/danoeh/antennapod/fragment/QueueFragment.java
View File

@ -8,6 +8,9 @@ import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.AbstractFeedItemlistAdapter;
import de.danoeh.antennapod.adapter.ExternalFeedItemlistAdapter;
import de.danoeh.antennapod.adapter.FeedItemlistAdapter;
import de.danoeh.antennapod.feed.FeedManager;
public class QueueFragment extends ItemlistFragment {
@ -23,6 +26,11 @@ public class QueueFragment extends ItemlistFragment {
setHasOptionsMenu(true);
}
protected AbstractFeedItemlistAdapter createListAdapter() {
return new ExternalFeedItemlistAdapter(getActivity(), 0, items,
adapterCallback);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);

7
src/de/danoeh/antennapod/fragment/UnreadItemlistFragment.java
View File

@ -7,6 +7,8 @@ import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.AbstractFeedItemlistAdapter;
import de.danoeh.antennapod.adapter.ExternalFeedItemlistAdapter;
import de.danoeh.antennapod.feed.FeedManager;
/** Contains all unread items. */
@ -23,6 +25,11 @@ public class UnreadItemlistFragment extends ItemlistFragment {
setHasOptionsMenu(true);
}
protected AbstractFeedItemlistAdapter createListAdapter() {
return new ExternalFeedItemlistAdapter(getActivity(), 0, items,
adapterCallback);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);