/*
 * 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.
 * 
 */

/**
 * GUI class supporting the MD5Hex assertion functionality.
 * 
 */
package org.apache.jmeter.assertions.gui;

import java.awt.BorderLayout;

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

import org.apache.jmeter.assertions.MD5HexAssertion;
import org.apache.jmeter.gui.util.HorizontalPanel;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;

public class MD5HexAssertionGUI extends AbstractAssertionGui {

	private JTextField md5HexInput;

	public MD5HexAssertionGUI() {
		init();
	}

	private void init() {

		setLayout(new BorderLayout(0, 10));
		setBorder(makeBorder());

		add(makeTitlePanel(), BorderLayout.NORTH);

		JPanel mainPanel = new JPanel(new BorderLayout());

		// USER_INPUT
		HorizontalPanel md5HexPanel = new HorizontalPanel();
		md5HexPanel.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(), 
				JMeterUtils.getResString("md5hex_assertion_md5hex_test"))); // $NON-NLS-1$

		md5HexPanel.add(new JLabel(JMeterUtils.getResString("md5hex_assertion_label"))); //$NON-NLS-1$

		md5HexInput = new JTextField(25);
		// md5HexInput.addFocusListener(this);
		md5HexPanel.add(md5HexInput);

		mainPanel.add(md5HexPanel, BorderLayout.NORTH);
		add(mainPanel, BorderLayout.CENTER);

	}

	public void configure(TestElement el) {
		super.configure(el);
		MD5HexAssertion assertion = (MD5HexAssertion) el;
		this.md5HexInput.setText(String.valueOf(assertion.getAllowedMD5Hex()));
	}

	public String getLabelResource() {
		return "md5hex_assertion_title"; // $NON-NLS-1$
	}

	/*
	 * @return
	 */
	public TestElement createTestElement() {

		MD5HexAssertion el = new MD5HexAssertion();
		modifyTestElement(el);
		return el;

	}

	/*
	 * @param element
	 */
	public void modifyTestElement(TestElement element) {
		configureTestElement(element);
		String md5HexString = this.md5HexInput.getText();
		// initialize to empty string, this will fail the assertion
		if (md5HexString == null || md5HexString.length() == 0) {
			md5HexString = "";
		}
		((MD5HexAssertion) element).setAllowedMD5Hex(md5HexString);
	}
    
    /**
     * Implements JMeterGUIComponent.clearGui
     */
    public void clearGui() {
        super.clearGui();
        
        md5HexInput.setText(""); //$NON-NLS-1$
    }    
}
