1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
package de.podfetcher.fragment;
import java.util.ArrayList;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ListView;
import com.actionbarsherlock.app.SherlockListFragment;
import com.actionbarsherlock.view.ActionMode;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import de.podfetcher.R;
import de.podfetcher.activity.ItemviewActivity;
import de.podfetcher.adapter.FeedItemlistAdapter;
import de.podfetcher.feed.FeedItem;
import de.podfetcher.feed.FeedManager;
import de.podfetcher.service.DownloadService;
import de.podfetcher.storage.DownloadRequester;
import de.podfetcher.util.FeedItemMenuHandler;
/** Displays a list of FeedItems. */
public class ItemlistFragment extends SherlockListFragment {
private static final String TAG = "FeedItemlistFragment";
public static final String EXTRA_SELECTED_FEEDITEM = "extra.de.podfetcher.activity.selected_feeditem";
public static final String ARGUMENT_FEED_ID = "argument.de.podfetcher.feed_id";
protected FeedItemlistAdapter fila;
protected FeedManager manager;
protected DownloadRequester requester;
/** The feed which the activity displays */
protected ArrayList<FeedItem> items;
protected FeedItem selectedItem;
protected ActionMode mActionMode;
public ItemlistFragment(ArrayList<FeedItem> items) {
super();
this.items = items;
manager = FeedManager.getInstance();
requester = DownloadRequester.getInstance();
}
public ItemlistFragment() {
}
public static ItemlistFragment newInstance(long feedId) {
ItemlistFragment i = new ItemlistFragment();
Bundle b = new Bundle();
b.putLong(ARGUMENT_FEED_ID, feedId);
i.setArguments(b);
return i;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (items == null) {
long feedId = getArguments().getLong(ARGUMENT_FEED_ID);
items = FeedManager.getInstance().getFeed(feedId).getItems();
}
fila = new FeedItemlistAdapter(getActivity(), 0, items,
onButActionClicked);
setListAdapter(fila);
}
@Override
public void onPause() {
super.onPause();
getActivity().unregisterReceiver(contentUpdate);
if (mActionMode != null) {
mActionMode.finish();
}
}
@Override
public void onResume() {
super.onResume();
fila.notifyDataSetChanged();
IntentFilter filter = new IntentFilter();
filter.addAction(DownloadService.ACTION_DOWNLOAD_HANDLED);
filter.addAction(DownloadRequester.ACTION_DOWNLOAD_QUEUED);
getActivity().registerReceiver(contentUpdate, filter);
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
FeedItem selection = fila.getItem(position);
Intent showItem = new Intent(getActivity(), ItemviewActivity.class);
showItem.putExtra(FeedlistFragment.EXTRA_SELECTED_FEED, selection
.getFeed().getId());
showItem.putExtra(EXTRA_SELECTED_FEEDITEM, selection.getId());
startActivity(showItem);
}
private BroadcastReceiver contentUpdate = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.d(TAG, "Received contentUpdate Intent.");
fila.notifyDataSetChanged();
}
};
private final OnClickListener onButActionClicked = new OnClickListener() {
@Override
public void onClick(View v) {
int index = getListView().getPositionForView(v);
if (index != ListView.INVALID_POSITION) {
FeedItem newSelectedItem = items.get(index);
if (newSelectedItem != selectedItem) {
if (mActionMode != null) {
mActionMode.finish();
}
selectedItem = newSelectedItem;
mActionMode = getSherlockActivity().startActionMode(
mActionModeCallback);
} else {
mActionMode.finish();
}
}
}
};
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
this.getListView().setItemsCanFocus(true);
}
private ActionMode.Callback mActionModeCallback = new ActionMode.Callback() {
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return FeedItemMenuHandler.onPrepareMenu(menu, selectedItem);
}
@Override
public void onDestroyActionMode(ActionMode mode) {
mActionMode = null;
selectedItem = null;
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
mode.setTitle(selectedItem.getTitle());
return FeedItemMenuHandler.onCreateMenu(mode.getMenuInflater(), menu);
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
FeedItemMenuHandler.onMenuItemClicked(getSherlockActivity(), item, selectedItem);
fila.notifyDataSetChanged();
mode.finish();
return true;
}
};
public FeedItemlistAdapter getListAdapter() {
return fila;
}
}
|