Android Open Source - android_tutorial_projects Main Activity

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License

The source code is released under:

Copyright (c) 2013, Uthcode All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redi...

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Java Source Code

package com.uthcode.expandablelistview;
/*from   w ww. j  a va  2  s . c o m*/
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.os.Bundle;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.os.Build;
import android.widget.ExpandableListAdapter;
import android.widget.ExpandableListView;

public class MainActivity extends ActionBarActivity {

    SparseArray<Group> groups = new SparseArray<Group>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        createData();
        ExpandableListView listView = (ExpandableListView) findViewById(R.id.listView);
        MyExpandableListAdapter adapter = new MyExpandableListAdapter(this, groups);
        listView.setAdapter(adapter);
    }

    public void createData() {

        for (int j = 0; j < 5; j++) {
            Group group = new Group("Test" + j);
            for (int i = 0; i < 5; i++) {
                group.children.add("Sub Item" + i);
            }
            groups.append(j,group);
        }
    }

}

Java Source Code List