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

   1 package javax.swing.plaf.basic;
   2
   3 import javax.swing.text.*;
   4 import javax.swing.plaf.*;
   5 import java.awt.*;
   6 import javax.swing.*;
   7
   8 public class BasicTextUI extends TextUI
   9 {
  10     int gap = 3;
  11     View view = new RootView();
  12     Color textColor, disabledTextColor, normalBackgroundColor;
  13     EditorKit kit = new DefaultEditorKit();
  14
  15     class RootView extends View
  16     {
  17         RootView()
  18         {
  19             super(null);
  20         }
  21         public void paint(Graphics g, Shape s)
  22         {
  23             if (view != null)
  24                 {
  25                     Rectangle r = s.getBounds();
  26
  27                     view.setSize((int)r.getWidth(),
  28                                  (int)r.getHeight());
  29                     view.paint(g, s);
  30                 }
  31         }
  32     }
  33
  34     public BasicTextUI()
  35     {
  36     }
  37
  38     public static ComponentUI createUI(final JComponent c)
  39     {
  40         return new BasicTextUI();
  41     }
  42
  43
  44     public void installUI(final JComponent c)
  45     {
  46         super.installUI(c);
  47
  48         textColor                = new Color(0,0,0);
  49         disabledTextColor        = new Color(130, 130, 130);
  50         normalBackgroundColor    = new Color(192,192,192);
  51     }
  52
  53     public Dimension getPreferredSize(JComponent c)
  54     {
  55         JTextComponent b = (JTextComponent) c;
  56
  57         View v = getRootView(b);
  58
  59         float w = v.getPreferredSpan(View.X_AXIS);
  60         float h = v.getPreferredSpan(View.Y_AXIS);
  61
  62         return new Dimension((int)w, (int) h);
  63     }
  64
  65
  66     public void paint(Graphics g, JComponent c)
  67     {
  68         //      view.paint(
  69     }
  70
  71     public void damageRange(JTextComponent t, int p0, int p1)
  72     {
  73         damageRange(t, p0, p1, null, null);
  74     }
  75
  76     public void damageRange(JTextComponent t,
  77                      int p0, int p1,
  78                      Position.Bias firstBias,
  79                      Position.Bias secondBias)
  80     {
  81     }
  82
  83     public EditorKit getEditorKit(JTextComponent t)
  84     {
  85         return kit;
  86     }
  87
  88     public int getNextVisualPositionFrom(JTextComponent t,
  89                                   int pos,
  90                                   Position.Bias b,
  91                                   int direction,
  92                                   Position.Bias[] biasRet)
  93     {
  94         return 0;
  95     }
  96
  97     public View getRootView(JTextComponent t)
  98     {
  99         return view;
 100     }
 101
 102     public Rectangle modelToView(JTextComponent t, int pos)
 103     {
 104         return modelToView(t, pos, null);
 105     }
 106
 107     public Rectangle modelToView(JTextComponent t, int pos, Position.Bias bias)
 108     {
 109         return null;
 110     }
 111
 112     public int viewToModel(JTextComponent t, Point pt)
 113     {
 114         return viewToModel(t, pt, null);
 115     }
 116
 117     public int viewToModel(JTextComponent t, Point pt, Position.Bias[] biasReturn)
 118     {
 119         return 0;
 120     }
 121 }
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