// TODO: resolve scrolling issue here and in all other samplers

 package kg.apc.jmeter.samplers;

 import kg.apc.jmeter.JMeterPluginsUtils;

 import kg.apc.jmeter.gui.GuiBuilderHelper;

 import org.apache.jmeter.samplers.gui.AbstractSamplerGui;

 import org.apache.jmeter.testelement.TestElement;

 import javax.swing.*;

 import java.awt.*;

 public class DummySamplerGui

         extends AbstractSamplerGui {

     public static final String WIKIPAGE = "DummySampler";

     private JCheckBox isSuccessful;

     private JTextField responseCode;

     private JTextField responseMessage;

     private JTextField responseTime;

     private JTextArea responseData;

     private JTextArea requestData;

     private JCheckBox isWaiting;

     private JTextField latency;

     private JTextField connect;

     public DummySamplerGui() {

         init();

     }

     @Override

     public String getStaticLabel() {

         return JMeterPluginsUtils.prefixLabel("Dummy Sampler");

     }

     @Override

     public void configure(TestElement element) {

         super.configure(element);

         isSuccessful.setSelected(element.getPropertyAsBoolean(DummySampler.IS_SUCCESSFUL));

         isWaiting.setSelected(element.getPropertyAsBoolean(DummySampler.IS_WAITING));

         responseCode.setText(element.getPropertyAsString(DummySampler.RESPONSE_CODE));

         responseMessage.setText(element.getPropertyAsString(DummySampler.RESPONSE_MESSAGE));

         requestData.setText(element.getPropertyAsString(DummySampler.REQUEST_DATA));

         responseData.setText(element.getPropertyAsString(DummySampler.RESPONSE_DATA));

         responseTime.setText(element.getPropertyAsString(DummySampler.RESPONSE_TIME));

         latency.setText(element.getPropertyAsString(DummySampler.LATENCY));

         connect.setText(element.getPropertyAsString(DummySampler.CONNECT));

     }

     @Override

     public TestElement createTestElement() {

         DummySampler sampler = new DummySampler();

         modifyTestElement(sampler);

         sampler.setComment(JMeterPluginsUtils.getWikiLinkText(WIKIPAGE));

         return sampler;

     }

     /**

      * Modifies a given TestElement to mirror the data in the gui components.

      *

      * @param sampler Sampler

      * @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)

      */

     @Override

     public void modifyTestElement(TestElement sampler) {

         super.configureTestElement(sampler);

         if (sampler instanceof DummySampler) {

             DummySampler dummySampler = (DummySampler) sampler;

             dummySampler.setSimulateWaiting(isWaiting.isSelected());

             dummySampler.setSuccessful(isSuccessful.isSelected());

             dummySampler.setResponseCode(responseCode.getText());

             dummySampler.setResponseMessage(responseMessage.getText());

             dummySampler.setRequestData(requestData.getText());

             dummySampler.setResponseData(responseData.getText());

             dummySampler.setResponseTime(responseTime.getText());

             dummySampler.setLatency(latency.getText());

             dummySampler.setConnectTime(connect.getText());

         }

     }

     @Override

     public void clearGui() {

         super.clearGui();

         initFields();

     }

     private void initFields() {

         isSuccessful.setSelected(true);

         isWaiting.setSelected(true);

         responseCode.setText("200");

         responseMessage.setText("OK");

         requestData.setText("Dummy Sampler used to simulate requests and responses\nwithout actual network activity. This helps debugging tests.");

         responseData.setText("Dummy Sampler used to simulate requests and responses\nwithout actual network activity. This helps debugging tests.");

         responseTime.setText("${__Random(50,500)}");

         latency.setText("${__Random(1,50)}");

         connect.setText("${__Random(1,5)}");

     }

     @Override

     public String getLabelResource() {

         return this.getClass().getSimpleName();

     }

     private void init() {

         setLayout(new BorderLayout(0, 5));

         setBorder(makeBorder());

         add(JMeterPluginsUtils.addHelpLinkToPanel(makeTitlePanel(), WIKIPAGE), BorderLayout.NORTH);

         JPanel mainPanel = new JPanel(new GridBagLayout());

         GridBagConstraints labelConstraints = new GridBagConstraints();

         labelConstraints.anchor = GridBagConstraints.FIRST_LINE_END;

         GridBagConstraints editConstraints = new GridBagConstraints();

         editConstraints.anchor = GridBagConstraints.FIRST_LINE_START;

         editConstraints.weightx = 1.0;

         editConstraints.fill = GridBagConstraints.HORIZONTAL;

         addToPanel(mainPanel, labelConstraints, 0, 0, new JLabel("Successfull sample: ", JLabel.RIGHT));

         addToPanel(mainPanel, editConstraints, 1, 0, isSuccessful = new JCheckBox());

         addToPanel(mainPanel, labelConstraints, 0, 1, new JLabel("Response Code (eg 200): ", JLabel.RIGHT));

         addToPanel(mainPanel, editConstraints, 1, 1, responseCode = new JTextField(20));

         editConstraints.insets = new java.awt.Insets(2, 0, 0, 0);

         labelConstraints.insets = new java.awt.Insets(2, 0, 0, 0);

         addToPanel(mainPanel, labelConstraints, 0, 2, new JLabel("Response Message (eg OK): ", JLabel.RIGHT));

         addToPanel(mainPanel, editConstraints, 1, 2, responseMessage = new JTextField(20));

         addToPanel(mainPanel, labelConstraints, 0, 3, new JLabel("Connect Time (milliseconds): ", JLabel.RIGHT));

         addToPanel(mainPanel, editConstraints, 1, 3, connect = new JTextField(20));

         addToPanel(mainPanel, labelConstraints, 0, 4, new JLabel("Latency (milliseconds): ", JLabel.RIGHT));

         addToPanel(mainPanel, editConstraints, 1, 4, latency = new JTextField(20));

         addToPanel(mainPanel, labelConstraints, 0, 5, new JLabel("Response Time (milliseconds): ", JLabel.RIGHT));

         addToPanel(mainPanel, editConstraints, 1, 5, responseTime = new JTextField(20));

         addToPanel(mainPanel, labelConstraints, 0, 6, new JLabel("Simulate Response Time (sleep): ", JLabel.RIGHT));

         addToPanel(mainPanel, editConstraints, 1, 6, isWaiting = new JCheckBox());

         editConstraints.insets = new java.awt.Insets(4, 0, 0, 0);

         labelConstraints.insets = new java.awt.Insets(4, 0, 0, 0);

         addToPanel(mainPanel, labelConstraints, 0, 7, new JLabel("Request Data: ", JLabel.RIGHT));

         editConstraints.fill = GridBagConstraints.BOTH;

         requestData = new JTextArea();

         addToPanel(mainPanel, editConstraints, 1, 7, GuiBuilderHelper.getTextAreaScrollPaneContainer(requestData, 10));

         addToPanel(mainPanel, labelConstraints, 0, 8, new JLabel("Response Data: ", JLabel.RIGHT));

         editConstraints.fill = GridBagConstraints.BOTH;

         responseData = new JTextArea();

         addToPanel(mainPanel, editConstraints, 1, 8, GuiBuilderHelper.getTextAreaScrollPaneContainer(responseData, 10));

         JPanel container = new JPanel(new BorderLayout());

         container.add(mainPanel, BorderLayout.NORTH);

         add(container, BorderLayout.CENTER);

     }

     private void addToPanel(JPanel panel, GridBagConstraints constraints, int col, int row, JComponent component) {

         constraints.gridx = col;

         constraints.gridy = row;

         panel.add(component, constraints);

     }

 }