/*
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of
* the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Copyright (c) 2014 Digi International Inc., All Rights Reserved.
*/
package com.digi.android.wva.fragments;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.digi.android.wva.R;
import com.digi.android.wva.adapters.VariableAdapter;
/**
* {@link ListFragment Fragment} used to display the contents of the
* {@link VariableAdapter} instance for the application -- that is,
* this is the fragment which shows the vehicle data in the demo app.
*
* @author mwadsten
*
*/
public class VariableListFragment extends ListFragment {
private VariableAdapter mAdapter;
public static VariableListFragment newInstance() {
return new VariableListFragment();
}
@Override
public void onActivityCreated(Bundle savedState) {
super.onActivityCreated(savedState);
setListAdapter(mAdapter);
}
@Override
public void onDestroyView() {
// Log.i("VariableListFragment", "onDestroyView");
super.onDestroyView();
setListAdapter(null);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Log.i("VariableListFragment", "onCreateView");
View v = inflater.inflate(R.layout.list_fragment_with_header, null);
assert v != null;
TextView header = (TextView)v.findViewById(R.id.log_header);
if (header != null)
header.setText(R.string.variables_header);
TextView empty = (TextView)v.findViewById(android.R.id.empty);
if (empty != null)
empty.setText("No vehicle data.");
return v;
}
@Override
public void onCreate(Bundle savedState) {
super.onCreate(savedState);
setRetainInstance(true);
mAdapter = (VariableAdapter)getListAdapter();
if (mAdapter == null)
mAdapter = VariableAdapter.getInstance();
setListAdapter(mAdapter);
}
}