com.mxgraph.view

Class mxStylesheet

java.lang.Object

com.mxgraph.view.mxStylesheet

public class mxStylesheet
extends 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 and Description
static Map<String,Object>	EMPTY_STYLE Shared immutable empty hashtable (for undefined cell styles).
protected Map<String,Map<String,Object>>	styles Maps from names to styles.

Constructor Summary

Constructors

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

Method Summary

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

Shared immutable empty hashtable (for undefined cell styles).

styles

protected Map<String,Map<String,Object>> styles

Maps from names to styles.

Constructor Detail

mxStylesheet

public mxStylesheet()

Constructs a new stylesheet and assigns default styles.

Method Detail

getStyles

public Map<String,Map<String,Object>> getStyles()

Returns all styles as map of name, hashtable pairs.

Returns:

All styles in this stylesheet.

setStyles

public void setStyles(Map<String,Map<String,Object>> styles)

Sets all styles in the stylesheet.

createDefaultVertexStyle

protected Map<String,Object> createDefaultVertexStyle()

Creates and returns the default vertex style.

Returns:

Returns the default vertex style.

createDefaultEdgeStyle

protected Map<String,Object> createDefaultEdgeStyle()

Creates and returns the default edge style.

Returns:

Returns the default edge style.

getDefaultVertexStyle

public Map<String,Object> getDefaultVertexStyle()

Returns the default style for vertices.

Returns:

Returns the default vertex style.

setDefaultVertexStyle

public void setDefaultVertexStyle(Map<String,Object> value)

Sets the default style for vertices.

Parameters:

value - Style to be used for vertices.

getDefaultEdgeStyle

public Map<String,Object> getDefaultEdgeStyle()

Returns the default style for edges.

Returns:

Returns the default edge style.

setDefaultEdgeStyle

public void setDefaultEdgeStyle(Map<String,Object> value)

Sets the default style for edges.

Parameters:

value - Style to be used for edges.

putCellStyle

public void putCellStyle(String name,
                         Map<String,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 Map<String,Object> getCellStyle(String name,
                                       Map<String,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.