src/java.desktop/share/classes/javax/swing/text/html/CSSBorder.java

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  37 import javax.swing.border.AbstractBorder;
  38 import javax.swing.text.AttributeSet;
  39 import javax.swing.text.View;
  40 import javax.swing.text.html.CSS.Attribute;
  41 import javax.swing.text.html.CSS.BorderStyle;
  42 import javax.swing.text.html.CSS.BorderWidthValue;
  43 import javax.swing.text.html.CSS.ColorValue;
  44 import javax.swing.text.html.CSS.CssValue;
  45 import javax.swing.text.html.CSS.LengthValue;
  46 import javax.swing.text.html.CSS.Value;
  47 
  48 /**
  49  * CSS-style borders for HTML elements.
  50  *
  51  * @author Sergey Groznyh
  52  */
  53 @SuppressWarnings("serial") // Superclass is not serializable across versions
  54 class CSSBorder extends AbstractBorder {
  55 
  56     /** Indices for the attribute groups.  */
  57     final static int COLOR = 0, STYLE = 1, WIDTH = 2;
  58 
  59     /** Indices for the box sides within the attribute group.  */
  60     final static int TOP = 0, RIGHT = 1, BOTTOM = 2, LEFT = 3;
  61 
  62     /** The attribute groups.  */
  63     final static Attribute[][] ATTRIBUTES = {
  64         { Attribute.BORDER_TOP_COLOR, Attribute.BORDER_RIGHT_COLOR,
  65           Attribute.BORDER_BOTTOM_COLOR, Attribute.BORDER_LEFT_COLOR, },
  66         { Attribute.BORDER_TOP_STYLE, Attribute.BORDER_RIGHT_STYLE,
  67           Attribute.BORDER_BOTTOM_STYLE, Attribute.BORDER_LEFT_STYLE, },
  68         { Attribute.BORDER_TOP_WIDTH, Attribute.BORDER_RIGHT_WIDTH,
  69           Attribute.BORDER_BOTTOM_WIDTH, Attribute.BORDER_LEFT_WIDTH, },
  70     };
  71 
  72     /** Parsers for the border properties.  */
  73     final static CssValue PARSERS[] = {
  74         new ColorValue(), new BorderStyle(), new BorderWidthValue(null, 0),
  75     };
  76 
  77     /** Default values for the border properties.  */
  78     final static Object[] DEFAULTS = {
  79         Attribute.BORDER_COLOR, // marker: value will be computed on request
  80         PARSERS[1].parseCssValue(Attribute.BORDER_STYLE.getDefaultValue()),
  81         PARSERS[2].parseCssValue(Attribute.BORDER_WIDTH.getDefaultValue()),
  82     };
  83 
  84     /** Attribute set containing border properties.  */
  85     final AttributeSet attrs;
  86 
  87     /**
  88      * Initialize the attribute set.
  89      */
  90     CSSBorder(AttributeSet attrs) {
  91         this.attrs = attrs;
  92     }
  93 
  94     /**
  95      * Return the border color for the given side.
  96      */
  97     private Color getBorderColor(int side) {
  98         Object o = attrs.getAttribute(ATTRIBUTES[COLOR][side]);




  37 import javax.swing.border.AbstractBorder;
  38 import javax.swing.text.AttributeSet;
  39 import javax.swing.text.View;
  40 import javax.swing.text.html.CSS.Attribute;
  41 import javax.swing.text.html.CSS.BorderStyle;
  42 import javax.swing.text.html.CSS.BorderWidthValue;
  43 import javax.swing.text.html.CSS.ColorValue;
  44 import javax.swing.text.html.CSS.CssValue;
  45 import javax.swing.text.html.CSS.LengthValue;
  46 import javax.swing.text.html.CSS.Value;
  47 
  48 /**
  49  * CSS-style borders for HTML elements.
  50  *
  51  * @author Sergey Groznyh
  52  */
  53 @SuppressWarnings("serial") // Superclass is not serializable across versions
  54 class CSSBorder extends AbstractBorder {
  55 
  56     /** Indices for the attribute groups.  */
  57     static final int COLOR = 0, STYLE = 1, WIDTH = 2;
  58 
  59     /** Indices for the box sides within the attribute group.  */
  60     static final int TOP = 0, RIGHT = 1, BOTTOM = 2, LEFT = 3;
  61 
  62     /** The attribute groups.  */
  63     static final Attribute[][] ATTRIBUTES = {
  64         { Attribute.BORDER_TOP_COLOR, Attribute.BORDER_RIGHT_COLOR,
  65           Attribute.BORDER_BOTTOM_COLOR, Attribute.BORDER_LEFT_COLOR, },
  66         { Attribute.BORDER_TOP_STYLE, Attribute.BORDER_RIGHT_STYLE,
  67           Attribute.BORDER_BOTTOM_STYLE, Attribute.BORDER_LEFT_STYLE, },
  68         { Attribute.BORDER_TOP_WIDTH, Attribute.BORDER_RIGHT_WIDTH,
  69           Attribute.BORDER_BOTTOM_WIDTH, Attribute.BORDER_LEFT_WIDTH, },
  70     };
  71 
  72     /** Parsers for the border properties.  */
  73     static final CssValue PARSERS[] = {
  74         new ColorValue(), new BorderStyle(), new BorderWidthValue(null, 0),
  75     };
  76 
  77     /** Default values for the border properties.  */
  78     static final Object[] DEFAULTS = {
  79         Attribute.BORDER_COLOR, // marker: value will be computed on request
  80         PARSERS[1].parseCssValue(Attribute.BORDER_STYLE.getDefaultValue()),
  81         PARSERS[2].parseCssValue(Attribute.BORDER_WIDTH.getDefaultValue()),
  82     };
  83 
  84     /** Attribute set containing border properties.  */
  85     final AttributeSet attrs;
  86 
  87     /**
  88      * Initialize the attribute set.
  89      */
  90     CSSBorder(AttributeSet attrs) {
  91         this.attrs = attrs;
  92     }
  93 
  94     /**
  95      * Return the border color for the given side.
  96      */
  97     private Color getBorderColor(int side) {
  98         Object o = attrs.getAttribute(ATTRIBUTES[COLOR][side]);