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## com.mxgraph.swing.handler
Class mxRotationHandler

    java.lang.Object
      com.mxgraph.swing.util.mxMouseAdapter
          com.mxgraph.swing.handler.mxRotationHandler

All Implemented Interfaces:
  MouseListener, MouseMotionListener, EventListener

    public class mxRotationHandler

extends mxMouseAdapter

Placeholder for rotation handler

Field Summary
`protected double` | `currentAngle`
`protected mxCellState` | `currentState`
`protected boolean` | `enabled` Specifies if this handler is enabled.
`protected Point` | `first`
`protected mxGraphComponent` | `graphComponent` Reference to the enclosing graph component.
`protected JComponent` | `handle`
`static ImageIcon` | `ROTATE_ICON`

Constructor Summary
`mxRotationHandler(mxGraphComponent graphComponent)` Constructs a new rotation handler.

Method Summary
`protected JComponent` | `createHandle()`
`mxGraphComponent` | `getGraphComponent()`
`boolean` | `isEnabled()`
`boolean` | `isStateHandled(mxCellState state)`
`void` | `mouseDragged(MouseEvent e)`
`void` | `mouseMoved(MouseEvent e)`
`void` | `mousePressed(MouseEvent e)`
`void` | `mouseReleased(MouseEvent e)`
`void` | `paint(Graphics g)`
`void` | `reset()`
`void` | `setEnabled(boolean value)`
`void` | `start(MouseEvent e)`

Methods inherited from class com.mxgraph.swing.util.mxMouseAdapter
`mouseClicked, mouseEntered, mouseExited`

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

Field Detail

### ROTATE_ICON

    public static ImageIcon ROTATE_ICON

### graphComponent

    protected mxGraphComponent graphComponent

  Reference to the enclosing graph component.

### enabled

    protected boolean enabled

  Specifies if this handler is enabled. Default is true.

### handle

    protected JComponent handle

### currentState

    protected mxCellState currentState

### currentAngle

    protected double currentAngle

### first

    protected Point first

Constructor Detail

### mxRotationHandler

    public mxRotationHandler(mxGraphComponent graphComponent)

  Constructs a new rotation handler.

Method Detail

### getGraphComponent

    public mxGraphComponent getGraphComponent()

### isEnabled

    public boolean isEnabled()

### setEnabled

    public void setEnabled(boolean value)

### createHandle

    protected JComponent createHandle()

### isStateHandled

    public boolean isStateHandled(mxCellState state)

### mousePressed

    public void mousePressed(MouseEvent e)

  Specified by:
    `mousePressed` in interface `MouseListener`
  Overrides:
    `mousePressed` in class `mxMouseAdapter`

### start

    public void start(MouseEvent e)

### mouseMoved

    public void mouseMoved(MouseEvent e)

  Specified by:
    `mouseMoved` in interface `MouseMotionListener`
  Overrides:
    `mouseMoved` in class `mxMouseAdapter`

### mouseDragged

    public void mouseDragged(MouseEvent e)

  Specified by:
    `mouseDragged` in interface `MouseMotionListener`
  Overrides:
    `mouseDragged` in class `mxMouseAdapter`

### mouseReleased

    public void mouseReleased(MouseEvent e)

  Specified by:
    `mouseReleased` in interface `MouseListener`
  Overrides:
    `mouseReleased` in class `mxMouseAdapter`

### reset

    public void reset()

### paint

    public void paint(Graphics g)

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Copyright (c) 2010 Gaudenz Alder. All rights reserved.