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JHotDraw 7.4.1 | ||||||||
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java.lang.Object org.jhotdraw.draw.handle.AbstractHandle org.jhotdraw.draw.handle.ConnectorHandle
public class ConnectorHandle
A Handle
associated to a Connector
which allows to create a
new ConnectionFigure
by dragging the handle to another connector.
Field Summary | |
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protected java.util.Collection<Connector> |
connectors
All connectors of the connectable Figure. |
Fields inherited from class org.jhotdraw.draw.handle.AbstractHandle |
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listenerList, view |
Constructor Summary | |
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ConnectorHandle(Connector connector,
ConnectionFigure prototype)
Creates a new instance. |
Method Summary | |
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protected java.awt.Rectangle |
basicGetBounds()
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protected ConnectionFigure |
createConnection()
Creates the ConnectionFigure. |
void |
draw(java.awt.Graphics2D g)
Draws this handle. |
protected Connector |
findConnectableConnector(Figure connectableFigure,
java.awt.geom.Point2D.Double p)
Finds a connection end figure. |
protected ConnectionFigure |
getConnection()
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java.awt.Rectangle |
getDrawingArea()
Returns the drawing area of the handle. |
java.awt.Point |
getLocation()
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java.awt.geom.Point2D.Double |
getLocationOnDrawing()
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protected Figure |
getTargetFigure()
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boolean |
isCombinableWith(Handle handle)
Returns true, if the given handle is an instance of the same class or of a subclass of this handle,. |
void |
repaintConnectors()
Updates the list of connectors that we draw when the user moves or drags the mouse over a figure to which can connect. |
protected void |
setConnection(ConnectionFigure newConnection)
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protected void |
setTargetFigure(Figure newTargetFigure)
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void |
trackEnd(java.awt.Point anchor,
java.awt.Point lead,
int modifiersEx)
Tracks the end of the interaction. |
void |
trackStart(java.awt.Point anchor,
int modifiersEx)
Tracks the start of the interaction. |
void |
trackStep(java.awt.Point anchor,
java.awt.Point lead,
int modifiersEx)
Tracks a step of the interaction. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.util.Collection<Connector> connectors
Constructor Detail |
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public ConnectorHandle(Connector connector, ConnectionFigure prototype)
Method Detail |
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public java.awt.geom.Point2D.Double getLocationOnDrawing()
public java.awt.Point getLocation()
public void draw(java.awt.Graphics2D g)
AbstractHandle
draw
in interface Handle
draw
in class AbstractHandle
public void trackStart(java.awt.Point anchor, int modifiersEx)
Handle
anchor
- the position where the interaction startedpublic void trackStep(java.awt.Point anchor, java.awt.Point lead, int modifiersEx)
Handle
anchor
- the position where the interaction startedlead
- the current positionpublic java.awt.Rectangle getDrawingArea()
Handle
getDrawingArea
in interface Handle
getDrawingArea
in class AbstractHandle
public void trackEnd(java.awt.Point anchor, java.awt.Point lead, int modifiersEx)
Handle
anchor
- the position where the interaction startedlead
- the current positionprotected ConnectionFigure createConnection()
protected void setConnection(ConnectionFigure newConnection)
protected ConnectionFigure getConnection()
protected Figure getTargetFigure()
protected void setTargetFigure(Figure newTargetFigure)
protected Connector findConnectableConnector(Figure connectableFigure, java.awt.geom.Point2D.Double p)
protected java.awt.Rectangle basicGetBounds()
basicGetBounds
in class AbstractHandle
public boolean isCombinableWith(Handle handle)
AbstractHandle
isCombinableWith
in interface Handle
isCombinableWith
in class AbstractHandle
public void repaintConnectors()
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Copyright 1996-2010 (c) by the authors and contributors of the JHotDraw project. Some rights reserved. |
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