/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

package org.apache.jmeter.control.gui;

import java.awt.BorderLayout;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

import org.apache.jmeter.control.SwitchController;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;

public class SwitchControllerGui extends AbstractControllerGui {
	private static final String SWITCH_LABEL = "switch_controller_label"; // $NON-NLS-1$

	private JTextField switchValue;

	public SwitchControllerGui() {
		init();
	}

	public TestElement createTestElement() {
		SwitchController ic = new SwitchController();
		modifyTestElement(ic);
		return ic;
	}

	/**
	 * Modifies a given TestElement to mirror the data in the gui components.
	 * 
	 * @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
	 */
	public void modifyTestElement(TestElement ic) {
		configureTestElement(ic);
		((SwitchController) ic).setSelection(switchValue.getText());
	}

    /**
     * Implements JMeterGUIComponent.clearGui
     */
    public void clearGui() {
        super.clearGui();
        switchValue.setText(""); // $NON-NLS-1$
    }

	public void configure(TestElement el) {
		super.configure(el);
		switchValue.setText(((SwitchController) el).getSelection());
	}

	public String getLabelResource() {
		return "switch_controller_title"; // $NON-NLS-1$
	}

	private void init() {
		setLayout(new BorderLayout(0, 5));
		setBorder(makeBorder());
		add(makeTitlePanel(), BorderLayout.NORTH);

		JPanel mainPanel = new JPanel(new BorderLayout());
		mainPanel.add(createSwitchPanel(), BorderLayout.NORTH);
		add(mainPanel, BorderLayout.CENTER);
	}

	private JPanel createSwitchPanel() {
		JPanel switchPanel = new JPanel(new BorderLayout(5, 0));
		JLabel selectionLabel = new JLabel(JMeterUtils.getResString(SWITCH_LABEL));
		switchValue = new JTextField(""); // $NON-NLS-1$
		selectionLabel.setLabelFor(switchValue);
		switchPanel.add(selectionLabel, BorderLayout.WEST);
		switchPanel.add(switchValue, BorderLayout.CENTER);
		return switchPanel;
	}
}
