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src/java.desktop/share/classes/javax/swing/plaf/metal/MetalSliderUI.java

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  28 import javax.swing.plaf.basic.BasicSliderUI;
  29 
  30 import java.awt.Graphics;
  31 import java.awt.Dimension;
  32 import java.awt.Rectangle;
  33 import java.awt.Color;
  34 import java.beans.*;
  35 
  36 import javax.swing.*;
  37 import javax.swing.plaf.*;
  38 
  39 /**
  40  * A Java L&amp;F implementation of SliderUI.
  41  * <p>
  42  * <strong>Warning:</strong>
  43  * Serialized objects of this class will not be compatible with
  44  * future Swing releases. The current serialization support is
  45  * appropriate for short term storage or RMI between applications running
  46  * the same version of Swing.  As of 1.4, support for long term storage
  47  * of all JavaBeans&trade;
  48  * has been added to the <code>java.beans</code> package.
  49  * Please see {@link java.beans.XMLEncoder}.
  50  *
  51  * @author Tom Santos
  52  */
  53 @SuppressWarnings("serial") // Same-version serialization only
  54 public class MetalSliderUI extends BasicSliderUI {
  55 
  56     /**
  57      * The buffer of a tick.
  58      */
  59     protected final int TICK_BUFFER = 4;
  60 
  61     /**
  62      * The value of the property {@code JSlider.isFilled}.
  63      * By default, {@code false} if the property is not set,
  64      * {@code true} for Ocean theme.
  65      */
  66     protected boolean filledSlider = false;
  67 
  68     // NOTE: these next five variables are currently unused.


  76      */
  77     protected static Color highlightColor;
  78 
  79     /**
  80      * The color of dark shadow.
  81      */
  82     protected static Color darkShadowColor;
  83 
  84     /**
  85      * The width of a track.
  86      */
  87     protected static int trackWidth;
  88 
  89     /**
  90      * The length of a tick.
  91      */
  92     protected static int tickLength;
  93     private int safeLength;
  94 
  95    /**
  96     * A default horizontal thumb <code>Icon</code>. This field might not be
  97     * used. To change the <code>Icon</code> used by this delegate directly set it
  98     * using the <code>Slider.horizontalThumbIcon</code> UIManager property.
  99     */
 100     protected static Icon horizThumbIcon;
 101 
 102    /**
 103     * A default vertical thumb <code>Icon</code>. This field might not be
 104     * used. To change the <code>Icon</code> used by this delegate directly set it
 105     * using the <code>Slider.verticalThumbIcon</code> UIManager property.
 106     */
 107     protected static Icon vertThumbIcon;
 108 
 109     private static Icon SAFE_HORIZ_THUMB_ICON;
 110     private static Icon SAFE_VERT_THUMB_ICON;
 111 
 112     /**
 113      * Property for {@code JSlider.isFilled}.
 114      */
 115     protected final String SLIDER_FILL = "JSlider.isFilled";
 116 
 117     /**
 118      * Constructs a {@code MetalSliderUI} instance.
 119      *
 120      * @param c a component
 121      * @return a {@code MetalSliderUI} instance
 122      */
 123     public static ComponentUI createUI(JComponent c)    {
 124         return new MetalSliderUI();
 125     }




  28 import javax.swing.plaf.basic.BasicSliderUI;
  29 
  30 import java.awt.Graphics;
  31 import java.awt.Dimension;
  32 import java.awt.Rectangle;
  33 import java.awt.Color;
  34 import java.beans.*;
  35 
  36 import javax.swing.*;
  37 import javax.swing.plaf.*;
  38 
  39 /**
  40  * A Java L&amp;F implementation of SliderUI.
  41  * <p>
  42  * <strong>Warning:</strong>
  43  * Serialized objects of this class will not be compatible with
  44  * future Swing releases. The current serialization support is
  45  * appropriate for short term storage or RMI between applications running
  46  * the same version of Swing.  As of 1.4, support for long term storage
  47  * of all JavaBeans&trade;
  48  * has been added to the {@code java.beans} package.
  49  * Please see {@link java.beans.XMLEncoder}.
  50  *
  51  * @author Tom Santos
  52  */
  53 @SuppressWarnings("serial") // Same-version serialization only
  54 public class MetalSliderUI extends BasicSliderUI {
  55 
  56     /**
  57      * The buffer of a tick.
  58      */
  59     protected final int TICK_BUFFER = 4;
  60 
  61     /**
  62      * The value of the property {@code JSlider.isFilled}.
  63      * By default, {@code false} if the property is not set,
  64      * {@code true} for Ocean theme.
  65      */
  66     protected boolean filledSlider = false;
  67 
  68     // NOTE: these next five variables are currently unused.


  76      */
  77     protected static Color highlightColor;
  78 
  79     /**
  80      * The color of dark shadow.
  81      */
  82     protected static Color darkShadowColor;
  83 
  84     /**
  85      * The width of a track.
  86      */
  87     protected static int trackWidth;
  88 
  89     /**
  90      * The length of a tick.
  91      */
  92     protected static int tickLength;
  93     private int safeLength;
  94 
  95    /**
  96     * A default horizontal thumb {@code Icon}. This field might not be
  97     * used. To change the {@code Icon} used by this delegate directly set it
  98     * using the {@code Slider.horizontalThumbIcon} UIManager property.
  99     */
 100     protected static Icon horizThumbIcon;
 101 
 102    /**
 103     * A default vertical thumb {@code Icon}. This field might not be
 104     * used. To change the {@code Icon} used by this delegate directly set it
 105     * using the {@code Slider.verticalThumbIcon} UIManager property.
 106     */
 107     protected static Icon vertThumbIcon;
 108 
 109     private static Icon SAFE_HORIZ_THUMB_ICON;
 110     private static Icon SAFE_VERT_THUMB_ICON;
 111 
 112     /**
 113      * Property for {@code JSlider.isFilled}.
 114      */
 115     protected final String SLIDER_FILL = "JSlider.isFilled";
 116 
 117     /**
 118      * Constructs a {@code MetalSliderUI} instance.
 119      *
 120      * @param c a component
 121      * @return a {@code MetalSliderUI} instance
 122      */
 123     public static ComponentUI createUI(JComponent c)    {
 124         return new MetalSliderUI();
 125     }


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