Class TreeIcon

  • All Implemented Interfaces:
    javax.swing.Icon, javax.swing.plaf.UIResource

    public class TreeIcon
    extends java.lang.Object
    implements javax.swing.Icon, javax.swing.plaf.UIResource
    Expand / collapse icon for JTree rows.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private boolean isCollapsed  
      private int size
      The size of this icon.
      private javax.swing.JTree tree
      The associated tree.
    • Constructor Summary

      Constructors 
      Constructor Description
      TreeIcon​(javax.swing.JTree tree, int size, boolean isCollapsed)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getIconHeight()  
      int getIconWidth()  
      void paintIcon​(java.awt.Component c, java.awt.Graphics g, int x, int y)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • size

        private int size
        The size of this icon.
      • tree

        private javax.swing.JTree tree
        The associated tree.
      • isCollapsed

        private boolean isCollapsed
    • Constructor Detail

      • TreeIcon

        public TreeIcon​(javax.swing.JTree tree,
                        int size,
                        boolean isCollapsed)
    • Method Detail

      • paintIcon

        public void paintIcon​(java.awt.Component c,
                              java.awt.Graphics g,
                              int x,
                              int y)
        Specified by:
        paintIcon in interface javax.swing.Icon
      • getIconWidth

        public int getIconWidth()
        Specified by:
        getIconWidth in interface javax.swing.Icon
      • getIconHeight

        public int getIconHeight()
        Specified by:
        getIconHeight in interface javax.swing.Icon