SelectOperatorDialog.java

package interdroid.swan.ui;

import interdroid.swan.R;
import interdroid.swan.swansong.MathOperator;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class SelectOperatorDialog extends Activity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setResult(RESULT_CANCELED);

		setContentView(R.layout.expression_builder_select_typed_value_dialog);

		((ListView) findViewById(R.id.typed_value_list))
				.setAdapter(new ArrayAdapter<MathOperator>(this,
						android.R.layout.simple_list_item_1, MathOperator
								.values()));

		((ListView) findViewById(R.id.typed_value_list))
				.setOnItemClickListener(new OnItemClickListener() {

					@Override
					public void onItemClick(AdapterView<?> parent, View view,
							int position, long id) {
						Intent result = new Intent();
						result.putExtra("Operator",
								MathOperator.values()[position].toParseString());
						setResult(RESULT_OK, result);
						finish();
					}
				});
	}
}