Package com.mxgraph.view

Class mxStylesheet

  • public class mxStylesheet
extends java.lang.Object
    Defines the appearance of the cells in a graph. The following example changes the font size for all vertices by changing the default vertex style in-place: getDefaultVertexStyle().put(mxConstants.STYLE_FONTSIZE, 16); To change the default font size for all cells, set mxConstants.DEFAULT_FONTSIZE.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.util.Map<java.lang.String,​java.lang.Object> EMPTY_STYLE
      Shared immutable empty hashtable (for undefined cell styles).
      protected java.util.Map<java.lang.String,​java.util.Map<java.lang.String,​java.lang.Object>> styles
      Maps from names to styles.

    • Constructor Summary

      Constructors 
      Constructor Description
      mxStylesheet()
      Constructs a new stylesheet and assigns default styles.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.util.Map<java.lang.String,​java.lang.Object> createDefaultEdgeStyle()
      Creates and returns the default edge style.
      protected java.util.Map<java.lang.String,​java.lang.Object> createDefaultVertexStyle()
      Creates and returns the default vertex style.
      java.util.Map<java.lang.String,​java.lang.Object> getCellStyle​(java.lang.String name, java.util.Map<java.lang.String,​java.lang.Object> defaultStyle)
      Returns the cell style for the specified cell or the given defaultStyle if no style can be found for the given stylename.
      java.util.Map<java.lang.String,​java.lang.Object> getDefaultEdgeStyle()
      Returns the default style for edges.
      java.util.Map<java.lang.String,​java.lang.Object> getDefaultVertexStyle()
      Returns the default style for vertices.
      java.util.Map<java.lang.String,​java.util.Map<java.lang.String,​java.lang.Object>> getStyles()
      Returns all styles as map of name, hashtable pairs.
      void putCellStyle​(java.lang.String name, java.util.Map<java.lang.String,​java.lang.Object> style)
      Stores the specified style under the given name.
      void setDefaultEdgeStyle​(java.util.Map<java.lang.String,​java.lang.Object> value)
      Sets the default style for edges.
      void setDefaultVertexStyle​(java.util.Map<java.lang.String,​java.lang.Object> value)
      Sets the default style for vertices.
      void setStyles​(java.util.Map<java.lang.String,​java.util.Map<java.lang.String,​java.lang.Object>> styles)
      Sets all styles in the stylesheet.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • EMPTY_STYLE

        public static final java.util.Map<java.lang.String,​java.lang.Object> EMPTY_STYLE
        Shared immutable empty hashtable (for undefined cell styles).

      • styles

        protected java.util.Map<java.lang.String,​java.util.Map<java.lang.String,​java.lang.Object>> styles
        Maps from names to styles.

    • Constructor Detail

      • mxStylesheet

        public mxStylesheet()
        Constructs a new stylesheet and assigns default styles.

    • Method Detail

      • getStyles

        public java.util.Map<java.lang.String,​java.util.Map<java.lang.String,​java.lang.Object>> getStyles()
        Returns all styles as map of name, hashtable pairs.
        Returns:
        All styles in this stylesheet.

      • setStyles

        public void setStyles​(java.util.Map<java.lang.String,​java.util.Map<java.lang.String,​java.lang.Object>> styles)
        Sets all styles in the stylesheet.

      • createDefaultVertexStyle

        protected java.util.Map<java.lang.String,​java.lang.Object> createDefaultVertexStyle()
        Creates and returns the default vertex style.
        Returns:
        Returns the default vertex style.

      • createDefaultEdgeStyle

        protected java.util.Map<java.lang.String,​java.lang.Object> createDefaultEdgeStyle()
        Creates and returns the default edge style.
        Returns:
        Returns the default edge style.

      • getDefaultVertexStyle

        public java.util.Map<java.lang.String,​java.lang.Object> getDefaultVertexStyle()
        Returns the default style for vertices.
        Returns:
        Returns the default vertex style.

      • setDefaultVertexStyle

        public void setDefaultVertexStyle​(java.util.Map<java.lang.String,​java.lang.Object> value)
        Sets the default style for vertices.
        Parameters:
        value - Style to be used for vertices.

      • getDefaultEdgeStyle

        public java.util.Map<java.lang.String,​java.lang.Object> getDefaultEdgeStyle()
        Returns the default style for edges.
        Returns:
        Returns the default edge style.

      • setDefaultEdgeStyle

        public void setDefaultEdgeStyle​(java.util.Map<java.lang.String,​java.lang.Object> value)
        Sets the default style for edges.
        Parameters:
        value - Style to be used for edges.

      • putCellStyle

        public void putCellStyle​(java.lang.String name,
                         java.util.Map<java.lang.String,​java.lang.Object> style)
        Stores the specified style under the given name.
        Parameters:
        name - Name for the style to be stored.
        style - Key, value pairs that define the style.

      • getCellStyle

        public java.util.Map<java.lang.String,​java.lang.Object> getCellStyle​(java.lang.String name,
                                                                           java.util.Map<java.lang.String,​java.lang.Object> defaultStyle)
        Returns the cell style for the specified cell or the given defaultStyle if no style can be found for the given stylename.
        Parameters:
        name - String of the form [(stylename|key=value);] that represents the style.
        defaultStyle - Default style to be returned if no style can be found.
        Returns:
        Returns the style for the given formatted cell style.