Dialog Introduction : JDialog « Swing « Java Tutorial

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Java Tutorial » Swing » JDialog   14. 74. 1. Dialog Introduction A dialog can be either modal or modeless. A modal dialog blocks user input to all other windows in the same application when it is visible. You have to close a modal dialog before other windows in the same application can get focus. A modeless one does not block user input. A dialog can belong to another dialog or a frame. Or, it can stand alone like a JFrame. class Help extends JDialog {   Help(Frame frame, String title) {     super(frame, title);     setModalExclusionType(Dialog.ModalExclusionType.APPLICATION_EXCLUDE);     try {       JEditorPane ep = new JEditorPane("file:///" + new File("").getAbsolutePath() + "/uchelp.html");       ep.setEnabled(false);       getContentPane().add(ep);     } catch (IOException ioe) {       JOptionPane.showMessageDialog(frame, "Unable to install editor pane");       return;     }     setSize(200, 200);     setLocationRelativeTo(frame);     setVisible(true);   } } 14. 74. JDialog 14. 74. 1.  Dialog Introduction 14. 74. 2.  A Simple Modal Dialog 14. 74. 3.  JDialog is specify that pressing the Escape key cancels the dialog. 14. 74. 4.  Address Dialog 14. 74. 5.  Set Default Close Operation for Dialog 14. 74. 6.  Extending JDialog 14. 74. 7.  extends JDialog to create your own dialog 14. 74. 8.  The base class for standard dialogs. 14. 74. 9.  A dialog that presents the user with a sequence of steps for completing a task. 14. 74. 10.  Positions the specified dialog at a position relative to its parent. 14. 74. 11.  A dialog allow selection and a font and its associated info. 14. 74. 12.  Font Chooser extends javax.swing.JDialog 14. 74. 13.  FontChooser by Noah w 14. 74. 14.  Dialog Panel