Package com.formdev.flatlaf.ui

Class FlatHTML

  • public class FlatHTML
extends java.lang.Object
    Since:
    3.5

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static java.util.Set<java.lang.String> absoluteSizeKeywordsSet  
      (package private) static java.util.function.BiConsumer<javax.swing.JComponent,​java.lang.String> testUpdateRenderer  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private FlatHTML()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      private static void clearViewCaches​(javax.swing.text.View view)
      Clears cached values in view so that CSS changes take effect.
      static java.beans.PropertyChangeListener createPropertyChangeListener​(java.beans.PropertyChangeListener superListener)  
      private static int indexOfTag​(java.lang.String html, java.lang.String tag, boolean endIndex)
      Returns start or end index of a HTML tag.
      static void propertyChange​(java.beans.PropertyChangeEvent e)
      Invokes updateRendererCSSFontBaseSize(JComponent) for BasicHTML.propertyKey property change events, which are fired when BasicHTML.updateRenderer(JComponent, String) updates the HTML view.
      static void updateRendererCSSFontBaseSize​(javax.swing.JComponent c)
      Adds CSS rule BASE_SIZE to the style sheet of the HTML view, which re-calculates font sizes based on current component font size.
      static void updateRendererCSSForeground​(javax.swing.text.View view, java.awt.Color foreground)
      Updates foreground in style sheet of the HTML view.
      private static boolean usesAbsoluteSizeKeywordForFontSize​(javax.swing.text.View view)
      Checks whether view uses "absolute-size" keywords (e.g.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • testUpdateRenderer

        static java.util.function.BiConsumer<javax.swing.JComponent,​java.lang.String> testUpdateRenderer

      • absoluteSizeKeywordsSet

        private static final java.util.Set<java.lang.String> absoluteSizeKeywordsSet

    • Constructor Detail

      • FlatHTML

        private FlatHTML()

    • Method Detail

      • updateRendererCSSFontBaseSize

        public static void updateRendererCSSFontBaseSize​(javax.swing.JComponent c)
        Adds CSS rule BASE_SIZE to the style sheet of the HTML view, which re-calculates font sizes based on current component font size. This is necessary for "absolute-size" keywords (e.g. "x-large") for "font-size" attributes in default style sheet (see javax/swing/text/html/default.css). See also CSS font-size.

        This method should be invoked after BasicHTML.updateRenderer(JComponent, String).

      • indexOfTag

        private static int indexOfTag​(java.lang.String html,
                              java.lang.String tag,
                              boolean endIndex)
        Returns start or end index of a HTML tag. Checks only for leading '<' character and (case-ignore) tag name.

      • usesAbsoluteSizeKeywordForFontSize

        private static boolean usesAbsoluteSizeKeywordForFontSize​(javax.swing.text.View view)
        Checks whether view uses "absolute-size" keywords (e.g. "x-large") for font-size (see javax/swing/text/html/default.css).

      • updateRendererCSSForeground

        public static void updateRendererCSSForeground​(javax.swing.text.View view,
                                               java.awt.Color foreground)
        Updates foreground in style sheet of the HTML view. Adds "body { color: #<foreground-hex>; }"

      • clearViewCaches

        private static void clearViewCaches​(javax.swing.text.View view)
        Clears cached values in view so that CSS changes take effect.

      • createPropertyChangeListener

        public static java.beans.PropertyChangeListener createPropertyChangeListener​(java.beans.PropertyChangeListener superListener)

      • propertyChange

        public static void propertyChange​(java.beans.PropertyChangeEvent e)
        Invokes updateRendererCSSFontBaseSize(JComponent) for BasicHTML.propertyKey property change events, which are fired when BasicHTML.updateRenderer(JComponent, String) updates the HTML view.