//filename: SearchInvokerActivity.java
public class SearchInvokerActivity extends Activity
{
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.search_invoker_activity);
	}
	@Override
	public boolean onCreateOptionsMenu(Menu menu)
	{
		super.onCreateOptionsMenu(menu);
		MenuInflater inflater = getMenuInflater();
		inflater.inflate(R.menu.search_invoker_menu, menu);
		return true;
	}
	@Override
	public boolean onOptionsItemSelected(MenuItem item)
	{
		appendMenuItemText(item);
		if (item.getItemId() == R.id.mid_si_clear)
		{
			this.emptyText();
			return true;
		}
		if (item.getItemId() == R.id.mid_si_search)
		{
			this.invokeSearch();
			return true;
		}
		return true;
	}
	private TextView getTextView()
	{
		return (TextView)this.findViewById(R.id.text1);
	}
	private void appendMenuItemText(MenuItem menuItem)
	{
		String title = menuItem.getTitle().toString();
		TextView tv = getTextView();
		tv.setText(tv.getText() + "\n" + title);
	}
	private void emptyText()
	{
		TextView tv = getTextView();
		tv.setText("");
	}
	private void invokeSearch()
	{
		this.onSearchRequested();
	}
}