package com.snail.travellingTrail.common.wizard.ui;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
import com.snail.travellingTrail.R;
import com.snail.travellingTrail.common.wizard.model.Page;
import com.snail.travellingTrail.common.wizard.model.SingleFixedChoicePage;
public class SingleChoiceFragment extends ListFragment {
private static final String ARG_KEY = "key";
private PageFragmentCallbacks mCallbacks;
private List<String> mChoices;
private String mKey;
private Page mPage;
public static SingleChoiceFragment create(String key) {
Bundle args = new Bundle();
args.putString(ARG_KEY, key);
SingleChoiceFragment fragment = new SingleChoiceFragment();
fragment.setArguments(args);
return fragment;
}
public SingleChoiceFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle args = getArguments();
mKey = args.getString(ARG_KEY);
mPage = mCallbacks.onGetPage(mKey);
SingleFixedChoicePage fixedChoicePage = (SingleFixedChoicePage) mPage;
mChoices = new ArrayList<String>();
for (int i = 0; i < fixedChoicePage.getOptionCount(); i++) {
mChoices.add(fixedChoicePage.getOptionAt(i));
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_new_travel_review, container, false);
((TextView) rootView.findViewById(android.R.id.title)).setText(mPage.getTitle());
final ListView listView = (ListView) rootView.findViewById(android.R.id.list);
setListAdapter(new ArrayAdapter<String>(getActivity(),
android.R.layout.simple_list_item_single_choice,
android.R.id.text1,
mChoices));
listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
// Pre-select currently selected item.
new Handler().post(new Runnable() {
@Override
public void run() {
String selection = mPage.getData().getString(Page.SIMPLE_DATA_KEY);
for (int i = 0; i < mChoices.size(); i++) {
if (mChoices.get(i).equals(selection)) {
listView.setItemChecked(i, true);
break;
}
}
}
});
return rootView;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
if (!(activity instanceof PageFragmentCallbacks)) {
throw new ClassCastException("Activity must implement PageFragmentCallbacks");
}
mCallbacks = (PageFragmentCallbacks) activity;
}
@Override
public void onDetach() {
super.onDetach();
mCallbacks = null;
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
mPage.getData().putString(Page.SIMPLE_DATA_KEY,
getListAdapter().getItem(position).toString());
mPage.notifyDataChanged();
}
}