mxGraph
Classes | Functions
Package com.mxgraph

Classes

class  mxBasicCanvas
 Basic implementation of a canvas that draws a graph. More...
 
class  mxGdiCanvas
 Implementation of a canvas that uses GDI for painting. More...
 
class  mxGdiCanvas2D
 Used for exporting images. To render to an image from a given XML string, graph size and and background color, the following code is used: More...
 
interface  mxICanvas
 Defines the requirements for a canvas that paints the vertices and edges of a graph. More...
 
interface  mxICanvas2D
 Defines the requirements for a canvas that paints the vertices and edges of a graph. More...
 
class  mxImageCanvas
 Implements a canvas that draws onto an image. More...
 
class  mxStencil
 Implements a stencil for the given XML definition. This class implements the mxGraph stencil schema. More...
 
class  mxStencilRegistry
 
class  mxCellCodec
 Codec for mxCells. This class is created and registered dynamically at load time and used implicitely via mxCodec and the mxCodecRegistry. More...
 
class  mxCodec
 XML codec for .NET object graphs. In order to resolve forward references when reading files the XML document that contains the data must be passed to the constructor. More...
 
class  mxCodecRegistry
 Static class that acts as a global registry for codecs. See mxCodec for an example of using this class. More...
 
class  mxModelCodec
 Codec for mxGraphModels. This class is created and registered dynamically at load time and used implicitely via mxCodec and the mxCodecRegistry. More...
 
class  mxObjectCodec
 Generic codec for C# objects. See below for a detailed description of the encoding/decoding scheme. Note: Since booleans are numbers in JavaScript, all boolean values are encoded into 1 for true and 0 for false. More...
 
class  mxStylesheetCodec
 Codec for mxStylesheets. This class is created and registered dynamically at load time and used implicitely via mxCodec and the mxCodecRegistry. More...
 
class  mxFastOrganicLayout
 Fast organic layout algorithm. More...
 
interface  mxIGraphLayout
 Defines the requirements for an object that implements a graph layout. More...
 
class  mxCell
 Cells are the elements of the graph model. They represent the state of the groups, vertices and edges in a graph. More...
 
class  mxCellPath
 Implements a mechanism for temporary cell Ids. More...
 
class  mxGeometry
 Represents the geometry of a cell. For vertices, the geometry consists of the x- and y-location, as well as the width and height. For edges, the edge either defines the source- and target-terminal, or the geometry defines the respective terminal points. More...
 
class  mxGraphModel
 Implements a graph model. The graph model acts as a wrapper around the cells which are in charge of storing the actual graph datastructure. The model acts as a transactional wrapper with event notification for all changes, whereas the cells contain the atomic operations for updating the actual datastructure. More...
 
interface  mxICell
 Defines the requirements for a cell that can be used in an mxGraphModel. More...
 
interface  mxIGraphModel
 Defines the requirements for a graph model to be used with mxGraph. More...
 
class  mxGraphViewImageReader
 A converter that renders display XML data onto a GDI canvas. More...
 
class  mxGraphViewReader
 An abstract converter that renders display XML data onto a canvas. More...
 
class  mxSaxOutputHandler
 
class  mxCellRenderer
 Class that can draw an independent array of cells. More...
 
class  mxConstants
 Defines various global constants. More...
 
class  mxImageBundle
 Maps from keys to base64 encoded images or file locations. All values must be URLs or use the format data:image/format followed by a comma and the base64 encoded image data, eg. "data:image/gif,XYZ", where XYZ is the base64 encoded image data. More...
 
class  mxPoint
 Implements a 2-dimensional point with double precision coordinates. More...
 
class  mxRectangle
 Implements a 2-dimensional rectangle with double precision coordinates. More...
 
class  mxUtils
 Contains various helper methods for use with mxGraph. More...
 
class  mxCellState
 Represents the current state of a cell in a given graph view. More...
 
class  mxConnectionConstraint
 Defines an object that contains the constraints about how to connect one side of an edge to its terminal. More...
 
class  mxEdgeStyle
 Provides various edge styles to be used as the values for mxConstants.STYLE_EDGE in a cell style. More...
 
class  mxGraph
 Implements a graph object that allows to create diagrams from a graph model and stylesheet. More...
 
class  mxGraphView
 Implements a view for the graph. This class is in charge of computing the absolute coordinates for the relative child geometries, the points for perimeters and edge styles and keeping them cached in mxCellStates for faster retrieval. The states are updated whenever the model or the view state (translate, scale) changes. The scale and translate are honoured in the bounds. More...
 
class  mxPerimeter
 Provides various perimeter functions to be used in a style as the value of mxConstants.STYLE_PERIMETER. More...
 
class  mxStyleRegistry
 Static class that acts as a global registry for codecs. See mxCodec for an example of using this class. More...
 
class  mxStylesheet
 Defines the appearance of the cells in a graph. More...
 

Functions

delegate void mxGraphModelChangeEventHandler ()
 Defines the requirements for an object that listens to a graph model. More...
 
delegate void mxEdgeStyleFunction (mxCellState state, mxCellState source, mxCellState target, List< mxPoint > points, List< mxPoint > result)
 Defines the requirements for an edge style function. At the time the function is called, the result array contains a placeholder (null) for the first absolute point, that is, the point where the edge and source terminal are connected. The implementation of the style then adds all intermediate waypoints except for the last point, that is, the connection point between the edge and the target terminal. The first ant the last point in the result array are then replaced with mxPoints that take into account the terminal's perimeter and next point on the edge. More...
 
delegate mxPoint mxPerimeterFunction (mxRectangle bounds, mxCellState vertex, mxPoint next, bool orthogonal)
 Defines the requirements for a perimeter function. More...
 

Function Documentation

delegate void com.mxgraph.mxEdgeStyleFunction ( mxCellState  state,
mxCellState  source,
mxCellState  target,
List< mxPoint >  points,
List< mxPoint >  result 
)

Defines the requirements for an edge style function. At the time the function is called, the result array contains a placeholder (null) for the first absolute point, that is, the point where the edge and source terminal are connected. The implementation of the style then adds all intermediate waypoints except for the last point, that is, the connection point between the edge and the target terminal. The first ant the last point in the result array are then replaced with mxPoints that take into account the terminal's perimeter and next point on the edge.

Parameters
stateCell state that represents the edge to be updated.
sourceCell state that represents the source terminal.
targetCell state that represents the target terminal.
pointsList of relative control points.
resultArray of points that represent the actual points of the edge.

Referenced by com.mxgraph.mxGraphView.GetEdgeStyle(), com.mxgraph.mxGraph.IsOrthogonal(), and com.mxgraph.mxGraphView.UpdatePoints().

delegate void com.mxgraph.mxGraphModelChangeEventHandler ( )

Defines the requirements for an object that listens to a graph model.

delegate mxPoint com.mxgraph.mxPerimeterFunction ( mxRectangle  bounds,
mxCellState  vertex,
mxPoint  next,
bool  orthogonal 
)

Defines the requirements for a perimeter function.

Parameters
boundsRectangle that represents the absolute bounds of the vertex.
vertexCell state that represents the vertex.
nextPoint that represents the nearest neighbour point on the given edge.
orthogonalBoolean that specifies if the orthogonal projection onto the perimeter should be returned. If this is false then the intersection of the perimeter and the line between the next and the center point is returned.

Referenced by com.mxgraph.mxGraphView.GetPerimeterFunction(), and com.mxgraph.mxGraphView.GetPerimeterPoint().