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JHotDraw 7.6 | ||||||||
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java.lang.Objectorg.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(@Nullable ConnectionFigure newConnection)
@Nullable protected ConnectionFigure getConnection()
@Nullable protected Figure getTargetFigure()
protected void setTargetFigure(@Nullable Figure newTargetFigure)
@Nullable 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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