XmlFileParser example project

example_list.xml

<xml>
    <list-item>
        <label>Functional Groups</label>
        <type>-2</type>
        <extra>fcn</extra>
    </list-item>
    <list-item>
        <label>Kinetics</label>
        <type>-1</type>
        <extra>chem_kinetics</extra>
    </list-item>
    <list-item>
        <label>Thermodynamics</label>
        <type>-1</type>
        <extra>chem_tdynamics</extra>
    </list-item>
    <list-item>
        <label>Electrochemistry &amp; SCM</label>
        <type>-1</type>
        <extra>chem_electro</extra>
    </list-item>
    <list-item>
        <label>Quantum Mechanics</label>
        <type>-1</type>
        <extra>chem_quantum</extra>
    </list-item>
    <list-item>
        <label>Statistical Mechanics</label>
        <type>-1</type>
        <extra>chem_statmech</extra>
    </list-item>
    <list-item>
        <label>Spectroscopy</label>
        <type>-1</type>
        <extra>chem_spectro</extra>
    </list-item>
    <list-item>
        <label>Named Reactions</label>
        <type>-2</type>
        <extra>rxn</extra>
    </list-item>
    <list-item>
        <label>Crystal Structures</label>
        <type>-2</type>
        <extra>cry</extra>
    </list-item>
    <list-item>
        <label>Amino Acids</label>
        <type>-2</type>
        <extra>amn</extra>
    </list-item>
</xml>

ListItem.java

package com.espian.formulae.data;

/**
 * Created with IntelliJ IDEA.
 * User: alexcurran
 * Date: 18/02/2013
 */
public class ListItem {

    public String label;
	public int type;
	public String extra;

	public ListItem() { }

	public ListItem(String label, int type, String extra) {
		this.label = label;
		this.type = type;
		this.extra = extra;
	}

	@Override
	public String toString() {
		return label;
	}

}

MenuFragment.java

package com.espian.formulae.lib;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.actionbarsherlock.app.SherlockListFragment;
import com.espian.formulae.content.Equation;
import com.espian.formulae.data.ListItem;
import com.espian.formulae.data.ProProvider;
import com.espian.formulae.data.ProviderHelper;
import com.espian.formulae.data.XmlListItemParser;
import com.espian.formulae.utils.Helper;

import java.util.List;

public class MenuFragment extends SherlockListFragment implements AdapterView.OnItemClickListener {

    /.../
	
	public void onActivityCreated(Bundle saved) {
		super.onActivityCreated(saved);
		extra = getArguments() == null ? null : getArguments().getString("extra");
		type = getArguments() == null ? -1 : getArguments().getInt("type");
		if (extra != null && type == TYPE_MENU) {
			setArrayAdapter(getResources().getIdentifier("menu_" + extra, "raw", getActivity().getPackageName()));
		}
	}

	protected void setArrayAdapter(int Rid) {
		List<ListItem> items = new XmlListItemParser().readFile(Rid, getActivity(), "list-item");
		setListAdapter(new ArrayAdapter<ListItem>(mHost, getMenuType(), items));
		getListView().setOnItemClickListener(this);
	}

	protected int getMenuType() {
		if (BaseHostActivity.isMultiView() && Helper.isPro(getActivity())) return android.R.layout.simple_list_item_activated_1;
		return android.R.layout.simple_list_item_1;
	}

}

XmlListItemParser.java

package com.espian.formulae.data;

import com.espian.formulae.lib.XmlFileParser;

/**
 * Created with IntelliJ IDEA.
 * User: alexcurran
 * Date: 19/02/2013
 */
public class XmlListItemParser extends XmlFileParser<ListItem>  {

  public XmlListItemParser() {
		super();
	}

	@Override
	public ListItem createBlankClass() {
		return new ListItem();
	}

	@Override
	public Object parseValue(String tag, String text) {
		if (tag.equals(XmlListParser.TAG_TYPE))
			return Integer.valueOf(text);
		else return super.parseValue(tag, text);
	}
}