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- /*
- A basic extension of the java.awt.Dialog class
- */
-
- import java.awt.*;
- import java.awt.event.*;
-
- public class QuitDialog extends Dialog
- {
- public QuitDialog(Frame parent, boolean modal)
- {
- super(parent, modal);
-
- //Keep a local reference to the invoking frame
- frame = parent;
-
- // This code is automatically generated by Visual Cafe when you add
- // components to the visual environment. It instantiates and initializes
- // the components. To modify the code, only use code syntax that matches
- // what Visual Cafe can generate, or Visual Cafe may be unable to back
- // parse your Java file into its visual environment.
- //{{INIT_CONTROLS
- setLayout(null);
- setSize(337,135);
- setVisible(false);
- yesButton.setLabel(" Yes ");
- add(yesButton);
- yesButton.setFont(new Font("Dialog", Font.BOLD, 12));
- yesButton.setBounds(72,80,79,22);
- noButton.setLabel(" No ");
- add(noButton);
- noButton.setFont(new Font("Dialog", Font.BOLD, 12));
- noButton.setBounds(185,80,79,22);
- label1.setText("Do you really want to exit?");
- label1.setAlignment(java.awt.Label.CENTER);
- add(label1);
- label1.setBounds(78,33,180,23);
- setTitle("AWT Application - Exit");
- //}}
-
- //{{REGISTER_LISTENERS
- SymWindow aSymWindow = new SymWindow();
- this.addWindowListener(aSymWindow);
- SymAction lSymAction = new SymAction();
- noButton.addActionListener(lSymAction);
- yesButton.addActionListener(lSymAction);
- //}}
- }
-
- public void addNotify()
- {
- // Record the size of the window prior to calling parents addNotify.
- Dimension d = getSize();
-
- super.addNotify();
-
- if (fComponentsAdjusted)
- return;
-
- // Adjust components according to the insets
- setSize(getInsets().left + getInsets().right + d.width, getInsets().top + getInsets().bottom + d.height);
- Component components[] = getComponents();
- for (int i = 0; i < components.length; i++)
- {
- Point p = components[i].getLocation();
- p.translate(getInsets().left, getInsets().top);
- components[i].setLocation(p);
- }
- fComponentsAdjusted = true;
- }
-
- public QuitDialog(Frame parent, String title, boolean modal)
- {
- this(parent, modal);
- setTitle(title);
- }
-
- /**
- * Shows or hides the component depending on the boolean flag b.
- * @param b if true, show the component; otherwise, hide the component.
- * @see java.awt.Component#isVisible
- */
- public void setVisible(boolean b)
- {
- if(b)
- {
- Rectangle bounds = getParent().getBounds();
- Rectangle abounds = getBounds();
-
- setLocation(bounds.x + (bounds.width - abounds.width)/ 2,
- bounds.y + (bounds.height - abounds.height)/2);
- Toolkit.getDefaultToolkit().beep();
- }
- super.setVisible(b);
- }
-
- // Used for addNotify check.
- boolean fComponentsAdjusted = false;
- // Invoking frame
- Frame frame = null;
-
- //{{DECLARE_CONTROLS
- java.awt.Button yesButton = new java.awt.Button();
- java.awt.Button noButton = new java.awt.Button();
- java.awt.Label label1 = new java.awt.Label();
- //}}
-
- class SymAction implements java.awt.event.ActionListener
- {
- public void actionPerformed(java.awt.event.ActionEvent event)
- {
- Object object = event.getSource();
- if (object == yesButton)
- yesButton_ActionPerformed(event);
- else if (object == noButton)
- noButton_ActionPerformed(event);
- }
- }
-
- void yesButton_ActionPerformed(java.awt.event.ActionEvent event)
- {
- // to do: code goes here.
-
- yesButton_ActionPerformed_Interaction1(event);
- }
-
-
- void yesButton_ActionPerformed_Interaction1(java.awt.event.ActionEvent event)
- {
- try {
- frame.setVisible(false); // Hide the invoking frame
- frame.dispose(); // Free system resources
- this.dispose(); // Free system resources
- System.exit(0); // close the application
- } catch (Exception e) {
- }
- }
-
-
- void noButton_ActionPerformed(java.awt.event.ActionEvent event)
- {
- // to do: code goes here.
-
- noButton_ActionPerformed_Interaction1(event);
- }
-
-
- void noButton_ActionPerformed_Interaction1(java.awt.event.ActionEvent event)
- {
- try {
- this.dispose();
- } catch (Exception e) {
- }
- }
-
-
- class SymWindow extends java.awt.event.WindowAdapter
- {
- public void windowClosing(java.awt.event.WindowEvent event)
- {
- Object object = event.getSource();
- if (object == QuitDialog.this)
- QuitDialog_WindowClosing(event);
- }
- }
-
- void QuitDialog_WindowClosing(java.awt.event.WindowEvent event)
- {
- // to do: code goes here.
-
- QuitDialog_WindowClosing_Interaction1(event);
- }
-
-
- void QuitDialog_WindowClosing_Interaction1(java.awt.event.WindowEvent event)
- {
- try {
- this.dispose();
- } catch (Exception e) {
- }
- }
-
- }
-