/*
* Firetweet - Twitter client for Android
*
* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
package org.getlantern.firetweet.fragment.support;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;
import org.getlantern.firetweet.loader.support.SavedSearchesLoader;
import java.util.Collections;
import java.util.Comparator;
import twitter4j.ResponseList;
import twitter4j.SavedSearch;
import static org.getlantern.firetweet.util.Utils.openTweetSearch;
public class SavedSearchesListFragment extends BasePullToRefreshListFragment implements
LoaderCallbacks<ResponseList<SavedSearch>>, OnItemLongClickListener {
private SavedSearchesAdapter mAdapter;
private long mAccountId;
private ListView mListView;
private static final Comparator<SavedSearch> POSITION_COMPARATOR = new Comparator<SavedSearch>() {
@Override
public int compare(final SavedSearch object1, final SavedSearch object2) {
return object1.getPosition() - object2.getPosition();
}
};
@Override
public void onActivityCreated(final Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mAdapter = new SavedSearchesAdapter(getActivity());
setListAdapter(mAdapter);
mListView = getListView();
mListView.setOnItemLongClickListener(this);
final Bundle args = getArguments();
mAccountId = args != null ? args.getLong(EXTRA_ACCOUNT_ID, -1) : -1;
getLoaderManager().initLoader(0, null, this);
setListShown(false);
}
@Override
public Loader<ResponseList<SavedSearch>> onCreateLoader(final int id, final Bundle args) {
return new SavedSearchesLoader(getActivity(), mAccountId);
}
@Override
public boolean onItemLongClick(final AdapterView<?> view, final View child, final int position, final long id) {
final SavedSearch item = mAdapter.findItem(id);
if (item == null) return false;
DestroySavedSearchDialogFragment.show(getFragmentManager(), mAccountId, item.getId(), item.getName());
return true;
}
@Override
public void onListItemClick(final ListView view, final View child, final int position, final long id) {
final SavedSearch item = mAdapter.findItem(id);
if (item == null) return;
openTweetSearch(getActivity(), mAccountId, item.getQuery());
}
@Override
public void onLoaderReset(final Loader<ResponseList<SavedSearch>> loader) {
mAdapter.setData(null);
}
@Override
public void onLoadFinished(final Loader<ResponseList<SavedSearch>> loader, final ResponseList<SavedSearch> data) {
if (data != null) {
Collections.sort(data, POSITION_COMPARATOR);
}
mAdapter.setData(data);
setListShown(true);
setRefreshing(false);
}
@Override
public void onRefresh() {
if (isRefreshing()) return;
getLoaderManager().restartLoader(0, null, this);
}
static class SavedSearchesAdapter extends BaseAdapter {
private ResponseList<SavedSearch> mData;
private final LayoutInflater mInflater;
public SavedSearchesAdapter(final Context context) {
mInflater = LayoutInflater.from(context);
}
public SavedSearch findItem(final long id) {
for (int i = 0, count = getCount(); i < count; i++) {
if (id != -1 && id == getItemId(i)) return getItem(i);
}
return null;
}
@Override
public int getCount() {
return mData != null ? mData.size() : 0;
}
@Override
public SavedSearch getItem(final int position) {
return mData != null ? mData.get(position) : null;
}
@Override
public long getItemId(final int position) {
return mData != null ? mData.get(position).getId() : -1;
}
@Override
public View getView(final int position, final View convertView, final ViewGroup parent) {
final View view = convertView != null ? convertView : mInflater.inflate(
android.R.layout.simple_list_item_1, null);
final TextView text = (TextView) view.findViewById(android.R.id.text1);
text.setText(getItem(position).getName());
return view;
}
public void setData(final ResponseList<SavedSearch> data) {
mData = data;
notifyDataSetChanged();
}
}
}