aemxn

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >
 
    <Button
        android:id="@+id/firstview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"

aemxn

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="match_parent" >

    <ListView
        android:id="@android:id/list"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

aemxn

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:padding="10dp" >

    <TextView
        android:id="@+id/category_id"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"

aemxn

public class CategoryActivity extends ListActivity {
	ArrayList<HashMap<String, String>> categoryList;
	...

	@Override
	public void onCreate(Bundle savedInstanceState) {
		...

		categoryList = new ArrayList<HashMap<String, String>>();
		...

aemxn

class LoadCategories extends AsyncTask<String, String, String> {
		@Override
		protected void onPreExecute() {
		}

		@Override
		protected String doInBackground(String... args) {
		return something;
		}

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protected void onPreExecute() {
	super.onPreExecute();
	pDialog = new ProgressDialog(CategoryActivity.this);
	pDialog.setMessage("Listing Categories...");
	pDialog.setIndeterminate(false);
	pDialog.setCancelable(false);
	pDialog.show();
}

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protected String doInBackground(String... args){
	// Building Parameters
	List<NameValuePair> params = new ArrayList<NameValuePair>();

	// getting JSON string from URL
	String json = jsonParser.makeHttpRequest(URL_CATEGORY, "GET",
			params);

	// Check your log cat for JSON reponse
	Log.d("Categories JSON: ", "> " + json);

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		@Override
		protected void onPostExecute(String json) {
			try {
				categories = new JSONArray(json);

				if (categories != null) {
					// looping through All albums
					for (int i = 0; i < categories.length(); i++) {
						JSONObject c = categories.getJSONObject(i);

aemxn

public class CategoryListAdapter extends BaseAdapter {

	// class constructor
	public CategoryListAdapter(Context context,
			ArrayList<HashMap<String, String>> items) {
	}

	// How many items are in the data set represented by this Adapter.
    public int getCount() {
    }

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protected void onCreate(Bundle savedInstanceState) {
		...

		// get listview
		ListView lv = getListView();
		lv.setDivider(null);

		lv.setOnItemClickListener(new android.widget.AdapterView.OnItemClickListener() {
			@Override
			public void onItemClick(AdapterView<?> arg0, View view,