Source Code : Button Selection Event

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Button Selection Event

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class Gui_4 {

  /**
   * user code fields V4ALL Entry Level
   */
  //user code begin FIELDS {1} Swing
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  /**
   * user code methods V4ALL Entry Level
   */
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  public void processEvent() {
    // user code begin {1} Swing
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    // user code begin {1} SWT
    ivjLabel100.setText("No worries.");
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  }

  /**
   * Initializes connections
   * 
   * @exception java.lang.Exception
   *                The exception description.
   */
  /* WARNING: THIS METHOD WILL BE REGENERATED. */
  private void initConnections() throws java.lang.Exception {
    // user code begin {1} Swing
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  }

  /**
   * Return the Frame100 property value.
   * 
   * @return Shell
   */
  /* WARNING: THIS METHOD WILL BE REGENERATED. */
  public Shell getFrame100() {
    if (ivjFrame100 == null) {
      try {
        Display display = new Display();
        ivjFrame100 = new Shell(display);
        ivjFrame100.setBounds(47, 55, 365, 184);
        ivjFrame100.setForeground(new Color(null, 0, 0, 0));
        int height = java.awt.Toolkit.getDefaultToolkit()
            .getScreenSize().height;
        int width = java.awt.Toolkit.getDefaultToolkit()
            .getScreenSize().width;
        ivjFrame100.setLocation(width / 2 - 365 / 2,
            height / 2 - 184 / 2);
        // user code begin {1} Swing
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      } catch (java.lang.Throwable ivjExc) {
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        handleException(ivjExc);
      }
    }
    return ivjFrame100;
  }

  /**
   * V4ALL Entry Level Return the Button100 property value.
   * 
   * @return Buttonl
   */
  /* WARNING: THIS METHOD WILL BE REGENERATED. */
  private Button getButton100() {
    if (ivjButton100 == null) {
      try {
        ivjButton100 = new Button(getFrame100(), SWT.NULL);
        ivjButton100.setText("Click Me");
        ivjButton100.setBounds(80, 76, 85, 25);
        ivjButton100.setForeground(new Color(null, 0, 0, 0));
        ivjButton100.addSelectionListener(new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            processEvent();
            // user code begin {3} SWT
            // user code end
          };
        });
        // user code begin {1} Swing
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      } catch (java.lang.Throwable ivjExc) {
        // user code begin {2} Swing
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        handleException(ivjExc);
      }
    }
    return ivjButton100;
  }

  /**
   * V4ALL Entry Level Return the Label100 property value.
   * 
   * @return org.eclipse.swt.widgets.Labell
   */
  /* WARNING: THIS METHOD WILL BE REGENERATED. */
  private org.eclipse.swt.widgets.Label getLabel100() {
    if (ivjLabel100 == null) {
      try {
        ivjLabel100 = new org.eclipse.swt.widgets.Label(getFrame100(),
            SWT.NULL);
        ivjLabel100.setText(" ");
        ivjLabel100.setBounds(218, 76, 82, 23);
        ivjLabel100.setForeground(new Color(null, 0, 0, 0));
        // user code begin {1} Swing
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      } catch (java.lang.Throwable ivjExc) {
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        handleException(ivjExc);
      }
    }
    return ivjLabel100;
  }

  /**
   * Initialize the class.
   */
  /* WARNING: THIS METHOD WILL BE REGENERATED. */
  private void initialize() {
    try {
      // user code begin {1} Swing
      // user code end
      // user code begin {1} SWT
      // user code end
      // user code begin {1} HTML
      // user code end
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      // user code end
      initConnections();
      // user code begin {2} Swing
      // user code end
      // user code begin {2} SWT
      // user code end
      // user code begin {2} HTML
      // user code end
      // user code begin {2} Eclipse
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      // user code end
    } catch (java.lang.Throwable ivjExc) {
      handleException(ivjExc);
    }
  }

  /**
   * V4ALL Entry Level Called whenever the part throws an exception.
   * 
   * @param exception
   *            java.lang.Throwable
   */
  private void handleException(java.lang.Throwable exception) {
    /* Uncomment the following lines to print uncaught exceptions to stdout */
    // System.out.println("--------- UNCAUGHT EXCEPTION ---------");
    // exception.printStackTrace(System.out);
  }

  private Shell ivjFrame100 = null;

  private Button ivjButton100 = null;

  private org.eclipse.swt.widgets.Label ivjLabel100 = null;

  /**
   * Gui_4 constructor comment.
   * 
   * @param title
   *            java.lang.String
   */
  public Gui_4(String title) {
    getFrame100().setText(title);
  }

  /**
   * main entrypoint - starts the part when it is run as an application
   * 
   * @param args
   *            java.lang.String[]
   */
  public static void main(java.lang.String[] args) {
    try {
      Gui_4 aGui_4;
      aGui_4 = new Gui_4("Frame");
      aGui_4.getFrame100();
      aGui_4.getButton100();
      aGui_4.getLabel100();
      aGui_4.getFrame100().open();
      while (!aGui_4.getFrame100().isDisposed()) {
        if (!aGui_4.getFrame100().getDisplay().readAndDispatch())
          aGui_4.getFrame100().getDisplay().sleep();
      }
      aGui_4.getFrame100().dispose();
    } catch (Throwable exception) {
      System.err
          .println("Exception occurred in main() of javax.swing.JFrame");
      exception.printStackTrace(System.out);
    }
  }

}

           
       

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