com.tizianobasile.multipanerecipes.TitlesFragment.java Source code

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Here is the source code for com.tizianobasile.multipanerecipes.TitlesFragment.java

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/*
Copyright (c) 2013 Tiziano Basile
    
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
    
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
    
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE
 */
package com.tizianobasile.multipanerecipes;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class TitlesFragment extends ListFragment {

    private OnItemSelectListener itemSelectListener;

    //public interface used to communicate with activities
    public interface OnItemSelectListener {
        public void onItemSelect(int index);
    }

    //Check if the parent activity has implemented the public interface
    //if not, throw an exception
    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        try {
            itemSelectListener = (OnItemSelectListener) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException(activity.toString() + " must implement OnItemSelectListener");
        }
    }

    //launch the method described into the interface when the user click on an item
    @Override
    public void onListItemClick(ListView l, View v, int position, long id) {
        itemSelectListener.onItemSelect(position);
    }

    @SuppressLint("InlinedApi")
    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        int layout = 0;
        /*
         * Pick a different layout for the list item based on the sdk version,
         * as the simple_list_item_activated_1 is not compatible on devices
         * running sdk < 11 and could throw a fatal exception
         */
        if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
            layout = android.R.layout.simple_list_item_1;
        } else
            layout = android.R.layout.simple_list_item_activated_1;
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(), layout, Recipes.titles);
        setListAdapter(adapter);
        getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);

    }

}