libjava/javax/swing/plaf/basic/BasicOptionPaneUI.java

   1 package javax.swing.plaf.basic;
   2
   3 import java.awt.*;
   4 import java.awt.event.*;
   5 import javax.swing.*;
   6 import javax.swing.plaf.*;
   7 import javax.accessibility.*;
   8
   9 public class BasicOptionPaneUI extends OptionPaneUI
  10 {
  11     JOptionPane pane;
  12
  13     BasicOptionPaneUI()
  14     {
  15     }
  16
  17     public static ComponentUI createUI(JComponent x)
  18     {
  19         return new BasicOptionPaneUI();
  20     }
  21
  22     public void installUI(JComponent c)
  23     {
  24         super.installUI(c);
  25         pane = (JOptionPane)c;
  26
  27         System.out.println("     -------------: " + pane);
  28
  29         JLabel  message   = pane.msg != null ? new JLabel((String)pane.msg) : null;
  30         JButton ok_button = new JButton("Ok");
  31
  32         ok_button.addActionListener(new ActionListener()
  33             {
  34                 public void actionPerformed(ActionEvent a)
  35                 {
  36                     System.out.println("ACTION ---> " + a);
  37                     //              pane.dialog.dispose();
  38
  39                     if (pane.dialog.isModal())
  40                         {
  41                             System.out.println("modal dialog !!");
  42                             pane.dialog.setModal(false);
  43                         }
  44                     pane.dialog.setVisible(false);
  45                 }
  46             });
  47
  48         if (pane.args != null)
  49             {
  50                 for (int i=0; i<pane.args.length; i++)
  51                     {
  52                         Object o = pane.args[i];
  53                         if (o != null)
  54                             {
  55                                 if (o instanceof String)
  56                                     {
  57                                         String s = (String) o;
  58                                         JLabel m = new JLabel(s);
  59                                         pane.add(m);
  60                                     }
  61                                 else if (o instanceof Component)
  62                                     {
  63                                         Component com = (Component) o;
  64                                         pane.add(com);
  65                                     }
  66                                 else
  67                                     {
  68                                         System.out.println("UNRECOGNIZED ARG: " + o);
  69                                     }
  70                             }
  71                     }
  72             }
  73
  74         pane.add(message);
  75         pane.add(ok_button);
  76     }
  77
  78     Dimension getMinimumOptionPaneSize()
  79     {
  80         return new Dimension(300,100);
  81     }
  82
  83     public Dimension getPreferredSize(JComponent c)
  84     {
  85         if (c == null)
  86             return getMinimumOptionPaneSize();
  87
  88         if (c != pane)
  89             return null;
  90
  91         LayoutManager l  = c.getLayout();
  92         if (l == null)
  93             return getMinimumOptionPaneSize();
  94
  95         Dimension d1 = l.preferredLayoutSize(c);
  96         Dimension d2 = getMinimumOptionPaneSize();
  97
  98         d1.width = Math.max(d1.width, d2.width);
  99         d1.height = Math.max(d1.height, d2.height);
 100
 101         return d2;
 102     }
 103 }