loginconfiggui.java

测试工具

/*
 * 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.config.gui;

import java.awt.BorderLayout;

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

import org.apache.jmeter.config.ConfigTestElement;
import org.apache.jmeter.gui.util.VerticalPanel;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.property.StringProperty;
import org.apache.jmeter.util.JMeterUtils;

/**
 * A GUI component allowing the user to enter a username and password for a
 * login.
 * 
 */
public class LoginConfigGui extends AbstractConfigGui {
	/** Field allowing the user to enter a username. */
	private JTextField username = new JTextField(15);

	/** Field allowing the user to enter a password. */
	private JPasswordField password = new JPasswordField(15);

	/**
	 * Boolean indicating whether or not this component should display its name.
	 * If true, this is a standalone component. If false, this component is
	 * intended to be used as a subpanel for another component.
	 */
	private boolean displayName = true;

	/**
	 * Create a new LoginConfigGui as a standalone component.
	 */
	public LoginConfigGui() {
		this(true);
	}

	/**
	 * Create a new LoginConfigGui as either a standalone or an embedded
	 * component.
	 * 
	 * @param displayName
	 *            indicates whether or not this component should display its
	 *            name. If true, this is a standalone component. If false, this
	 *            component is intended to be used as a subpanel for another
	 *            component.
	 */
	public LoginConfigGui(boolean displayName) {
		this.displayName = displayName;
		init();
	}

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

	/**
	 * A newly created component can be initialized with the contents of a Test
	 * Element object by calling this method. The component is responsible for
	 * querying the Test Element object for the relevant information to display
	 * in its GUI.
	 * 
	 * @param element
	 *            the TestElement to configure
	 */
	public void configure(TestElement element) {
		super.configure(element);
		username.setText(element.getPropertyAsString(ConfigTestElement.USERNAME));
		password.setText(element.getPropertyAsString(ConfigTestElement.PASSWORD));
	}

	/* Implements JMeterGUIComponent.createTestElement() */
	public TestElement createTestElement() {
		ConfigTestElement element = new ConfigTestElement();
		modifyTestElement(element);
		return element;
	}

	/* Implements JMeterGUIComponent.modifyTestElement(TestElement) */
	public void modifyTestElement(TestElement element) {
		configureTestElement(element);
		element.setProperty(new StringProperty(ConfigTestElement.USERNAME, username.getText()));

		String passwordString = new String(password.getPassword());
		element.setProperty(new StringProperty(ConfigTestElement.PASSWORD, passwordString));
	}
    /**
     * Implements JMeterGUIComponent.clearGui
     */
    public void clearGui() {
        super.clearGui();
        
        username.setText(""); //$NON-NLS-1$
        password.setText(""); //$NON-NLS-1$
    }    

	/**
	 * Initialize the components and layout of this component.
	 */
	private void init() {
		setLayout(new BorderLayout(0, 5));

		if (displayName) {
			setBorder(makeBorder());
			add(makeTitlePanel(), BorderLayout.NORTH);
		}

		VerticalPanel mainPanel = new VerticalPanel();
		mainPanel.add(createUsernamePanel());
		mainPanel.add(createPasswordPanel());
		add(mainPanel, BorderLayout.CENTER);
	}

	/**
	 * Create a panel containing the username field and corresponding label.
	 * 
	 * @return a GUI panel containing the username field
	 */
	private JPanel createUsernamePanel() {
		JPanel panel = new JPanel(new BorderLayout(5, 0));
		JLabel label = new JLabel(JMeterUtils.getResString("username")); // $NON-NLS-1$
		label.setLabelFor(username);
		panel.add(label, BorderLayout.WEST);
		panel.add(username, BorderLayout.CENTER);
		return panel;
	}

	/**
	 * Create a panel containing the password field and corresponding label.
	 * 
	 * @return a GUI panel containing the password field
	 */
	private JPanel createPasswordPanel() {
		JPanel panel = new JPanel(new BorderLayout(5, 0));
		JLabel label = new JLabel(JMeterUtils.getResString("password")); // $NON-NLS-1$
		label.setLabelFor(password);
		panel.add(label, BorderLayout.WEST);
		panel.add(password, BorderLayout.CENTER);
		return panel;
	}
}