34 import javax.swing.*;
  35 import javax.swing.plaf.ComponentUI;
  36 
  37 import static com.sun.java.swing.plaf.windows.TMSchema.*;
  38 import static com.sun.java.swing.plaf.windows.XPStyle.Skin;
  39 
  40 
  41 /**
  42  * Windows rendition of the component.
  43  * <p>
  44  * <strong>Warning:</strong>
  45  * Serialized objects of this class will not be compatible with
  46  * future Swing releases.  The current serialization support is appropriate
  47  * for short term storage or RMI between applications running the same
  48  * version of Swing.  A future release of Swing will provide support for
  49  * long term persistence.
  50  */
  51 public class WindowsScrollBarUI extends BasicScrollBarUI {
  52     private Grid thumbGrid;
  53     private Grid highlightGrid;


  54 
  55     /**
  56      * Creates a UI for a JScrollBar.
  57      *
  58      * @param c the text field
  59      * @return the UI
  60      */
  61     public static ComponentUI createUI(JComponent c) {
  62         return new WindowsScrollBarUI();
  63     }
  64 
  65     protected void installDefaults() {
  66         super.installDefaults();
  67 
  68         if (XPStyle.getXP() != null) {

  69             scrollbar.setBorder(null);





  70         }















  71     }
  72 
  73     public void uninstallUI(JComponent c) {
  74         super.uninstallUI(c);
  75         thumbGrid = highlightGrid = null;
  76     }
  77 
  78     protected void configureScrollBarColors() {
  79         super.configureScrollBarColors();
  80         Color color = UIManager.getColor("ScrollBar.trackForeground");
  81         if (color != null && trackColor != null) {
  82             thumbGrid = Grid.getGrid(color, trackColor);
  83         }
  84 
  85         color = UIManager.getColor("ScrollBar.trackHighlightForeground");
  86         if (color != null && trackHighlightColor != null) {
  87             highlightGrid = Grid.getGrid(color, trackHighlightColor);
  88         }
  89     }
  90 

  34 import javax.swing.*;
  35 import javax.swing.plaf.ComponentUI;
  36 
  37 import static com.sun.java.swing.plaf.windows.TMSchema.*;
  38 import static com.sun.java.swing.plaf.windows.XPStyle.Skin;
  39 
  40 
  41 /**
  42  * Windows rendition of the component.
  43  * <p>
  44  * <strong>Warning:</strong>
  45  * Serialized objects of this class will not be compatible with
  46  * future Swing releases.  The current serialization support is appropriate
  47  * for short term storage or RMI between applications running the same
  48  * version of Swing.  A future release of Swing will provide support for
  49  * long term persistence.
  50  */
  51 public class WindowsScrollBarUI extends BasicScrollBarUI {
  52     private Grid thumbGrid;
  53     private Grid highlightGrid;
  54     private Dimension horizontalThumbSize;
  55     private Dimension verticalThumbSize;
  56 
  57     /**
  58      * Creates a UI for a JScrollBar.
  59      *
  60      * @param c the text field
  61      * @return the UI
  62      */
  63     public static ComponentUI createUI(JComponent c) {
  64         return new WindowsScrollBarUI();
  65     }
  66 
  67     protected void installDefaults() {
  68         super.installDefaults();
  69 
  70         XPStyle xp = XPStyle.getXP();
  71         if (xp != null) {
  72             scrollbar.setBorder(null);
  73             horizontalThumbSize = getSize(scrollbar, xp, Part.SBP_THUMBBTNHORZ);
  74             verticalThumbSize = getSize(scrollbar, xp, Part.SBP_THUMBBTNVERT);
  75         } else {
  76             horizontalThumbSize = null;
  77             verticalThumbSize = null;
  78         }
  79     }
  80 
  81     private static Dimension getSize(Component component, XPStyle xp, Part part) {
  82         Skin skin = xp.getSkin(component, part);
  83         return new Dimension(skin.getWidth(), skin.getHeight());
  84     }
  85 
  86     @Override
  87     protected Dimension getMinimumThumbSize() {
  88         if ((horizontalThumbSize == null) || (verticalThumbSize == null)) {
  89             return super.getMinimumThumbSize();
  90         }
  91         return JScrollBar.HORIZONTAL == scrollbar.getOrientation()
  92                 ? horizontalThumbSize
  93                 : verticalThumbSize;
  94     }
  95 
  96     public void uninstallUI(JComponent c) {
  97         super.uninstallUI(c);
  98         thumbGrid = highlightGrid = null;
  99     }
 100 
 101     protected void configureScrollBarColors() {
 102         super.configureScrollBarColors();
 103         Color color = UIManager.getColor("ScrollBar.trackForeground");
 104         if (color != null && trackColor != null) {
 105             thumbGrid = Grid.getGrid(color, trackColor);
 106         }
 107 
 108         color = UIManager.getColor("ScrollBar.trackHighlightForeground");
 109         if (color != null && trackHighlightColor != null) {
 110             highlightGrid = Grid.getGrid(color, trackHighlightColor);
 111         }
 112     }
 113