/*****************************************************************************
* HistoryFragment.java
*****************************************************************************
* Copyright © 2012-2013 VLC authors and VideoLAN
* Copyright © 2012-2013 Edward Wang
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
package org.videolan.vlc.gui;
import android.annotation.TargetApi;
import android.os.Build;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.ListView;
import org.videolan.libvlc.util.AndroidUtil;
import org.videolan.vlc.R;
import org.videolan.vlc.gui.browser.MediaBrowserFragment;
import org.videolan.vlc.interfaces.IRefreshable;
import org.videolan.vlc.widget.SwipeRefreshLayout;
public class HistoryFragment extends MediaBrowserFragment implements IRefreshable, SwipeRefreshLayout.OnRefreshListener, AdapterView.OnItemClickListener {
public final static String TAG = "VLC/HistoryFragment";
private HistoryAdapter mHistoryAdapter;
private ListView mListView;
/* All subclasses of Fragment must include a public empty constructor. */
public HistoryFragment() { }
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mHistoryAdapter = new HistoryAdapter(getActivity());
}
private void focusHelper(boolean idIsEmpty) {
View parent = View.inflate(getActivity(), R.layout.history_list,
null);
MainActivity main = (MainActivity)getActivity();
main.setMenuFocusDown(idIsEmpty, android.R.id.list);
main.setSearchAsFocusDown(idIsEmpty, parent,
android.R.id.list);
}
@Override
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
View v = inflater.inflate(R.layout.history_list, container, false);
mListView = (ListView)v.findViewById(android.R.id.list);
mListView.setOnItemClickListener(this);
mListView.setAdapter(mHistoryAdapter);
mListView.setNextFocusUpId(R.id.ml_menu_search);
mListView.setNextFocusLeftId(android.R.id.list);
mListView.setNextFocusRightId(android.R.id.list);
if (AndroidUtil.isHoneycombOrLater())
mListView.setNextFocusForwardId(android.R.id.list);
focusHelper(mHistoryAdapter.getCount() == 0);
mListView.requestFocus();
registerForContextMenu(mListView);
mSwipeRefreshLayout = (SwipeRefreshLayout) v.findViewById(R.id.swipeLayout);
mSwipeRefreshLayout.setColorSchemeColors(R.color.orange700/*, R.attr.colorPrimary, R.attr.colorPrimaryDark*/);
mSwipeRefreshLayout.setOnRefreshListener(this);
mListView.setOnScrollListener(new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {}
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
mSwipeRefreshLayout.setEnabled(firstVisibleItem == 0);
}
});
return v;
}
@Override
public void onResume() {
super.onResume();
focusHelper(mHistoryAdapter.isEmpty());
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
MenuInflater menuInflater = getActivity().getMenuInflater();
menuInflater.inflate(R.menu.history_view, menu);
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
playListIndex(position);
}
private void playListIndex(int position) {
if (mService != null)
mService.playIndex(position);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
if(!getUserVisibleHint()) return super.onContextItemSelected(item);
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
if(info == null) // info can be null
return super.onContextItemSelected(item);
int id = item.getItemId();
if(id == R.id.history_view_play) {
playListIndex(info.position);
return true;
} else if(id == R.id.history_view_delete) {
mHistoryAdapter.remove(info.position);
return true;
}
return super.onContextItemSelected(item);
}
@Override
public void refresh() {
if( mHistoryAdapter != null ) {
mHistoryAdapter.notifyDataSetChanged();
focusHelper(mHistoryAdapter.getCount() == 0);
} else
focusHelper(true);
mSwipeRefreshLayout.setRefreshing(false);
}
@Override
public void onRefresh() {
refresh();
}
@Override
public void setReadyToDisplay(boolean ready) {
if (ready && !mReadyToDisplay)
display();
else
mReadyToDisplay = ready;
}
@Override
public void display() {
mReadyToDisplay = true;
refresh();
}
@Override
protected String getTitle() {
return getString(R.string.history);
}
public void clear(){}
}