gui_1.java

learn to use eclipse by example

package org.eclipsebook.ch06;


// This code was partially generated by Visual for Eclipse (v4all)
//
// *******************************************************************************
// 
// V4ALL for Swing)
// 
// (c) Ramin Assisi, Computer Scientist, Switzerland 2003
// 
// 
// *******************************************************************************
// 



/**
 * user code imports 
 */
// user code begin IMPORTS {1} Swing
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// user code end


import java.awt.event.ActionEvent;


public class Gui_1 extends javax.swing.JFrame
          implements
          java.awt.event.ActionListener{

/**
 * user code fields V4ALL Entry Level
 */
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/**
 * user code methods V4ALL Entry Level
 */
// user code begin METHODS {1} Swing
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public void actionPerformed(ActionEvent event) {
   if(event.getSource()==getButton100()){
       processEvent();
    }
}

public void processEvent(){
    // user code begin {1} Swing
	ivjTextField100.setText("No worries!");
    // user code end
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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 {
    getButton100().addActionListener(this);
    // user code begin {1} Swing
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}
/**
* Return the Frame100ContentPane property value.
* @return javax.swing.JPanel
*/
/* WARNING: THIS METHOD WILL BE REGENERATED. */
private javax.swing.JPanel getFrame100ContentPane() {
    if (ivjFrame100ContentPane == null) {
        try {
           ivjFrame100ContentPane = new javax.swing.JPanel();
           ivjFrame100ContentPane.setName("Frame100ContentPane");
           ivjFrame100ContentPane.setBackground(new java.awt.Color(204, 204, 204));
           ivjFrame100ContentPane.setForeground(new java.awt.Color(0, 0, 0));
           ivjFrame100ContentPane.setFont(new java.awt.Font("Arial", 0, 12));
           ivjFrame100ContentPane.setLayout(null);
           getFrame100ContentPane().add(getButton100(), getButton100().getName());
           getFrame100ContentPane().add(getTextField100(), getTextField100().getName());
           // user code begin {1} Swing
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        } catch (java.lang.Throwable ivjExc) {
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        handleException(ivjExc);
        }
    }
    return ivjFrame100ContentPane;
}
/** V4ALL Entry Level
* Return the Button100 property value.
* @return javax.swing.JButtonl
*/
/* WARNING: THIS METHOD WILL BE REGENERATED. */
private javax.swing.JButton getButton100() {
    if (ivjButton100 == null) {
        try {
           ivjButton100 = new javax.swing.JButton();
           ivjButton100.setBounds(45, 76, 85, 25);
           ivjButton100.setMinimumSize(new java.awt.Dimension(85, 25));
           ivjButton100.setMaximumSize(new java.awt.Dimension(85, 25));
           ivjButton100.setName("Button100");
           ivjButton100.setBackground(new java.awt.Color(204, 204, 204));
           ivjButton100.setForeground(new java.awt.Color(0, 0, 0));
           ivjButton100.setFont(new java.awt.Font("Arial", 0, 12));
           ivjButton100.setOpaque(true);
           ivjButton100.setText("Click Me");
           ivjButton100.setActionCommand("");
           // user code begin {1} Swing
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        } catch (java.lang.Throwable ivjExc) {
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        handleException(ivjExc);
        }
    }
    return ivjButton100;
}
/** V4ALL Entry Level
* Return the TextField100 property value.
* @return javax.swing.JTextFieldl
*/
/* WARNING: THIS METHOD WILL BE REGENERATED. */
private javax.swing.JTextField getTextField100() {
    if (ivjTextField100 == null) {
        try {
           ivjTextField100 = new javax.swing.JTextField();
           ivjTextField100.setBounds(168, 78, 80, 20);
           ivjTextField100.setMinimumSize(new java.awt.Dimension(80, 20));
           ivjTextField100.setMaximumSize(new java.awt.Dimension(80, 20));
           ivjTextField100.setName("TextField100");
           ivjTextField100.setBackground(new java.awt.Color(255, 255, 255));
           ivjTextField100.setForeground(new java.awt.Color(0, 0, 0));
           ivjTextField100.setFont(new java.awt.Font("Arial", 0, 12));
           ivjTextField100.setOpaque(true);
           // 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 ivjTextField100;
}


public static void showComponentCentered(java.awt.Component component) {
	positionComponentCentered(component);
	if(component instanceof javax.swing.JFrame){
		//((javax.swing.JFrame)component).toFront();
		((javax.swing.JFrame)component).show();
	}
	else if(component instanceof javax.swing.JDialog){
		//((javax.swing.JDialog)component).toFront();
		((javax.swing.JDialog)component).show();
	}
	else if(component instanceof javax.swing.JWindow){
		//((javax.swing.JWindow)component).toFront();
		((javax.swing.JWindow)component).show();
	}
}


public static void positionComponentCentered(java.awt.Component component) {
	int height = java.awt.Toolkit.getDefaultToolkit().getScreenSize().height;
	int width  = java.awt.Toolkit.getDefaultToolkit().getScreenSize().width;
	int dialogHeight = component.getSize().height;
	int dialogWidth  = component.getSize().width;
	component.setLocation(width/2 - dialogWidth/2, height/2 - dialogHeight/2);
}




/**
 * Initialize the class.
 */
/* WARNING: THIS METHOD WILL BE REGENERATED. */
private void initialize() {
    try {
        // user code begin {1} Swing
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        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setSize(289, 161);
        setContentPane(getFrame100ContentPane());
        String plaf = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";

        try{
        	javax.swing.UIManager.setLookAndFeel(plaf);
        	javax.swing.SwingUtilities.updateComponentTreeUI(this);
        }
        catch(javax.swing.UnsupportedLookAndFeelException ex1){
        	// System.out.println(ex1);
        }
        catch(ClassNotFoundException ex2){
        	// System.out.println(ex2);
        }
        catch(InstantiationException ex3){
        	// System.out.println(ex3);
        }
        catch(IllegalAccessException ex4){
        	// System.out.println(ex4);
        }
        initConnections();
        // user code begin {2} Swing
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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 javax.swing.JPanel ivjFrame100ContentPane = null;


private javax.swing.JButton ivjButton100 = null;
private javax.swing.JTextField ivjTextField100 = null;
/**
* Gui_1 constructor comment.
*/
public Gui_1() {
    super();
    initialize();

    // ---------- examples how to define a language locale ---------------

    //getGuiFacade().lang_init(java.util.Locale.US);
    //getGuiFacade().lang_init(new java.util.Locale("de", "CH"));

}

/**
 * Gui_1 constructor comment.
 * @param title java.lang.String
 */
 public Gui_1(String title) {
    super(title);
    initialize();

    // ---------- examples how to define a language locale ---------------

    //getGuiFacade().lang_init(java.util.Locale.US);
    //getGuiFacade().lang_init(new java.util.Locale("de", "CH"));

}


/** V4ALL Entry Level
 * 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_1 aGui_1;
        aGui_1 = new Gui_1();
        aGui_1.addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent e) {
                System.exit(0);
            };
        });
        aGui_1.show();
        java.awt.Insets insets = aGui_1.getInsets();
        aGui_1.setSize(aGui_1.getWidth() + insets.left + insets.right, aGui_1.getHeight() + insets.top + insets.bottom);
        showComponentCentered(aGui_1);
        aGui_1.setVisible(true);
    }
    catch (Throwable exception) {
        System.err.println("Exception occurred in main() of javax.swing.JFrame");
        exception.printStackTrace(System.out);
    }
 }


}