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JGraph X 1.4.1.0 |
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java.lang.Objectcom.mxgraph.layout.mxGraphLayout
public abstract class mxGraphLayout
Abstract bass class for layouts
Field Summary | |
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protected mxGraph |
graph
Holds the enclosing graph. |
protected boolean |
useBoundingBox
Boolean indicating if the bounding box of the label should be used if its available. |
Constructor Summary | |
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mxGraphLayout(mxGraph graph)
Constructs a new fast organic layout for the specified graph. |
Method Summary | |
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Object |
getConstraint(Object key,
Object cell)
Returns the constraint for the given key and cell. |
Object |
getConstraint(Object key,
Object cell,
Object edge,
boolean source)
Returns the constraint for the given key and cell. |
mxGraph |
getGraph()
Returns the associated graph. |
mxRectangle |
getVertexBounds(Object vertex)
Returns an |
boolean |
isEdgeIgnored(Object edge)
Returns true if the given edge has no source or target terminal. |
boolean |
isUseBoundingBox()
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boolean |
isVertexIgnored(Object vertex)
Returns true if the given vertex has no connected edges. |
boolean |
isVertexMovable(Object vertex)
Returns true if the given vertex may be moved by the layout. |
void |
moveCell(Object cell,
double x,
double y)
Notified when a cell is being moved in a parent that has automatic layout to update the cell state (eg. |
void |
setEdgePoints(Object edge,
List<mxPoint> points)
Sets the control points of the given edge to the given list of mxPoints. |
void |
setEdgeStyleEnabled(Object edge,
boolean value)
Disables or enables the edge style of the given edge. |
void |
setUseBoundingBox(boolean useBoundingBox)
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mxRectangle |
setVertexLocation(Object vertex,
double x,
double y)
Sets the new position of the given cell taking into account the size of the bounding box if |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.mxgraph.layout.mxIGraphLayout |
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execute |
Field Detail |
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protected mxGraph graph
protected boolean useBoundingBox
Constructor Detail |
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public mxGraphLayout(mxGraph graph)
Method Detail |
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public void moveCell(Object cell, double x, double y)
mxIGraphLayout
moveCell
in interface mxIGraphLayout
cell
- Cell which is being moved.x
- X-coordinate of the new cell location.y
- Y-coordinate of the new cell location.public mxGraph getGraph()
public Object getConstraint(Object key, Object cell)
key
- Key of the constraint to be returned.cell
- Cell whose constraint should be returned.public Object getConstraint(Object key, Object cell, Object edge, boolean source)
key
- Key of the constraint to be returned.cell
- Cell whose constraint should be returned.edge
- Optional cell that represents the connection whose constraint
should be returned. Default is null.source
- Optional boolean that specifies if the connection is incoming
or outgoing. Default is false.public boolean isUseBoundingBox()
public void setUseBoundingBox(boolean useBoundingBox)
useBoundingBox
- the useBoundingBox to setpublic boolean isVertexMovable(Object vertex)
vertex
- Object that represents the vertex to be tested.
public boolean isVertexIgnored(Object vertex)
vertex
- Object that represents the vertex to be tested.
public boolean isEdgeIgnored(Object edge)
edge
- Object that represents the edge to be tested.
public void setEdgeStyleEnabled(Object edge, boolean value)
public void setEdgePoints(Object edge, List<mxPoint> points)
public mxRectangle getVertexBounds(Object vertex)
public mxRectangle setVertexLocation(Object vertex, double x, double y)
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JGraph X 1.4.1.0 |
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