SectionListActivity.java

package com.demo.sectionlistview;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;

/**
 * Example activity.
 */
public class SectionListActivity extends Activity {

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	public class StandardArrayAdapter extends ArrayAdapter<SectionListItem> {

		final SectionListItem[] items;

		public StandardArrayAdapter(final Context context, final int textViewResourceId, final SectionListItem[] items) {
			super(context, textViewResourceId, items);
			this.items = items;
		}

		// @Override
		// public View getView(final int position, final View convertView,
		// final ViewGroup parent) {}
	}

	SectionListItem[] exampleArray = { // Comment to prevent re-format
	new SectionListItem("Test 1 - A", "A"), //
			new SectionListItem("Test 2 - A", "A"), //
			new SectionListItem("Test 3 - A", "A"), //
			new SectionListItem("Test 4 - B", "B"), //
			new SectionListItem("Test 5 - B", "B"), //
			new SectionListItem("Test 6 - C", "C"), //
			new SectionListItem("Test 7 - D", "D"), //
			new SectionListItem("Test 8 - D", "D"), //
			new SectionListItem("Test 9 - A again", "A"), //
			new SectionListItem("Test 10 - B again", "B"), //
			new SectionListItem("Test 11 - B again", "B"), //
			new SectionListItem("Test 12 - C again", "C"), //
			new SectionListItem("Test 13 - C again", "C"), //
			new SectionListItem("Test 14 - C again", "C"), //
			new SectionListItem("Test 15 - C again", "C"), //
			new SectionListItem("Test 16 - C again", "C"), //
			new SectionListItem("Test 17 - C again", "C"), new SectionListItem("Test 18 - C again", "C"), //
			new SectionListItem("Test 19 - C again", "C"), new SectionListItem("Test 20 - C again", "C"), //
			new SectionListItem("Test 21 - C again", "C"),
	// new SectionListItem("Test 22 - D", "D"), //
	// new SectionListItem("Test 23 - D", "D"), //new
	// SectionListItem("Test 7 - D", "D"), //
	// new SectionListItem("Test 24 - D", "D"), //
	};

	private StandardArrayAdapter arrayAdapter;

	private SectionListAdapter sectionAdapter;

	private PinnedHeaderListView listView;

	@Override
	public void onCreate(final Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		arrayAdapter = new StandardArrayAdapter(this, R.id.example_text_view, exampleArray);
		sectionAdapter = new SectionListAdapter(getLayoutInflater(), arrayAdapter);
		listView = (PinnedHeaderListView) findViewById(R.id.section_list_view);
		// System.out.println((listView==null) + " "+ (sectionAdapter==null));
		listView.setAdapter(sectionAdapter);
		listView.setOnScrollListener(sectionAdapter);

		listView.setPinnedHeaderView(getLayoutInflater().inflate(R.layout.list_section, listView, false));
	}

}