ArcManipulator

java.lang.Object
- diva.canvas.AbstractFigure
- - diva.canvas.AbstractFigureContainer
  - - diva.canvas.FigureDecorator
    - - diva.canvas.interactor.Manipulator
      - diva.canvas.connector.ConnectorManipulator
        
        diva.canvas.connector.ArcManipulator

All Implemented Interfaces:

CanvasComponent, Figure, FigureContainer, FigureSet, VisibleComponent, UserObjectContainer
```
public class ArcManipulator
extends ConnectorManipulator
```
A manipulator for arc connectors. In addition to the grab handles at the ends of the connector, it attaches a handle in the center of the connector so that the connector can be reshaped.

Version:

$Id$

Author:

John Reekie, Edward A. Lee

Constructor Summary

Constructors
Constructor	Description
`ArcManipulator()`	Construct a new manipulator that uses rectangular grab-handles.
`ArcManipulator(GrabHandleFactory f)`	Construct a new manipulator using the given grab-handle factory.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`_createGrabHandles(Connector connector)`	Clear the current grab handles and create one for each of the head and tail sites, plus an additional one for the center of the arc.
`FigureDecorator`	`newInstance(Figure f)`	Create a new instance of this manipulator.

Methods inherited from class diva.canvas.connector.ConnectorManipulator
addConnectorListener, addLayerMotionListener, getConnectorTarget, getHeadHandle, getSnapHalo, getTailHandle, getTargetHighlighter, refresh, removeConnectorListener, removeLayerMotionListener, setChild, setConnectorTarget, setSnapHalo, setTargetHighlighter, setTargetProperty

Methods inherited from class diva.canvas.interactor.Manipulator
addGrabHandle, clearGrabHandles, getBounds, getGrabHandleFactory, getHandleInteractor, isRepainting, paint, pick, relocateGrabHandles, removeGrabHandle, repaint, repaint, repaintAlready, setGrabHandleFactory, setHandleFilter, setHandleInteractor, setRepainting

Methods inherited from class diva.canvas.FigureDecorator
add, contains, figures, figuresFromBack, figuresFromFront, getChild, getContainer, getDecoratedFigure, getFigureCount, getShape, hit, remove, replaceChild, transform, translate

Methods inherited from class diva.canvas.AbstractFigureContainer
decorate, pick, undecorate

Methods inherited from class diva.canvas.AbstractFigure
contains, getInteractor, getLayer, getOrigin, getParent, getToolTipText, getTransformContext, getUserObject, intersects, isVisible, paint, setInteractor, setParent, setToolTipText, setUserObject, setVisible

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface diva.canvas.CanvasComponent
getTransformContext

Methods inherited from interface diva.canvas.VisibleComponent
isVisible, paint, setVisible

- Constructor Detail
  - ArcManipulator
```
public ArcManipulator()
```
    Construct a new manipulator that uses rectangular grab-handles.
  - ArcManipulator
```
public ArcManipulator(GrabHandleFactory f)
```
    Construct a new manipulator using the given grab-handle factory.
- Method Detail
  - newInstance
```
public FigureDecorator newInstance(Figure f)
```
    Create a new instance of this manipulator. The new instance will have the same grab handle, and interactor for grab-handles, as this one.
    
    Overrides:
    
    newInstance in class ConnectorManipulator
    
    Parameters:
    
    f - The figure
    
    Returns:
    
    The new instance of the figure decorator.
  - _createGrabHandles
```
protected void _createGrabHandles(Connector connector)
```
    Clear the current grab handles and create one for each of the head and tail sites, plus an additional one for the center of the arc.
    
    Overrides:
    
    _createGrabHandles in class ConnectorManipulator
    
    Parameters:
    
    connector - The connector.