org.pbjar.jxlayer.plaf.misc
Class MouseDrawingUI

java.lang.Object
  javax.swing.plaf.ComponentUI
      org.jdesktop.jxlayer.plaf.LayerUI<V>
          org.jdesktop.jxlayer.plaf.AbstractLayerUI<V>
              org.pbjar.jxlayer.plaf.misc.GeneralLayerUI<JComponent,MouseDrawingUI.DrawingState>
                  org.pbjar.jxlayer.plaf.misc.MouseDrawingUI

All Implemented Interfaces:

Serializable

public class MouseDrawingUI
extends GeneralLayerUI<JComponent,MouseDrawingUI.DrawingState>

A mouse drawing UI.

Author:

Piet Blok

See Also:

Serialized Form

Nested Class Summary

protected static class	MouseDrawingUI.ColoredLine Defines one line.
protected static class	MouseDrawingUI.DrawingState Holds state information.

Constructor Summary

MouseDrawingUI()
Create an instance with AWTEventListener disabled.

MouseDrawingUI(boolean enableAWTEventListener)
Create an instance.

Method Summary

protected MouseDrawingUI.DrawingState	createStateObject(org.jdesktop.jxlayer.JXLayer<JComponent> layer) Create a StateObject specific for this LayerUI and the JXLayer argument.
List<Action>	getActions(org.jdesktop.jxlayer.JXLayer<JComponent> layer) Returns Actions for: Clear the current drawing.
protected void	paintLayer(Graphics2D g2, org.jdesktop.jxlayer.JXLayer<JComponent> layer)
protected void	processMouseEvent(MouseEvent e, org.jdesktop.jxlayer.JXLayer<JComponent> layer)
protected void	processMouseMotionEvent(MouseEvent e, org.jdesktop.jxlayer.JXLayer<JComponent> layer)

Methods inherited from class org.pbjar.jxlayer.plaf.misc.GeneralLayerUI

cleanupStateObject, getActions, getName, getStateObject, installUI, isAWTEventListenerEnabled, processMouseWheelEvent, uninstallUI

Methods inherited from class org.jdesktop.jxlayer.plaf.AbstractLayerUI

configureGraphics, eventDispatched, getClip, getComposite, getLayerEventMask, getRenderingHints, getTransform, handlePropertyChangeEvent, isDirty, paint, paintLayer, processFocusEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, setDirty

Methods inherited from class org.jdesktop.jxlayer.plaf.LayerUI

addPropertyChangeListener, addPropertyChangeListener, contains, firePropertyChange, getPreferredScrollableViewportSize, getPropertyChangeListeners, getPropertyChangeListeners, getScrollableBlockIncrement, getScrollableTracksViewportHeight, getScrollableTracksViewportWidth, getScrollableUnitIncrement, removePropertyChangeListener, removePropertyChangeListener, updateUI

Methods inherited from class javax.swing.plaf.ComponentUI

createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, update

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MouseDrawingUI

public MouseDrawingUI()

Create an instance with AWTEventListener disabled.

MouseDrawingUI

public MouseDrawingUI(boolean enableAWTEventListener)

Create an instance.

Via the enableAWTEventListener argument, AWTEventListener can be enabled or disabled.

Parameters:

enableAWTEventListener - if true, AWTEventListener will be enabled. Specifying true Solves a problem with non editable JTextComponents.

Throws:

SecurityException - when enableAWTEventListener is true and if a security manager exists and its checkPermission method doesn't allow the operation.

See Also:

Toolkit.addAWTEventListener(AWTEventListener, long)

Method Detail

getActions

public List<Action> getActions(org.jdesktop.jxlayer.JXLayer<JComponent> layer)

Returns Actions for:

1. Clear the current drawing.
2. Set the color for the next line to be drawn.

Overrides:

getActions in class GeneralLayerUI<JComponent,MouseDrawingUI.DrawingState>

Parameters:

layer - the JXLayer

Returns:

a list of applicable actions

createStateObject

protected MouseDrawingUI.DrawingState createStateObject(org.jdesktop.jxlayer.JXLayer<JComponent> layer)

Description copied from class: GeneralLayerUI

Create a StateObject specific for this LayerUI and the JXLayer argument. The default implementation returns null.

Overrides:

createStateObject in class GeneralLayerUI<JComponent,MouseDrawingUI.DrawingState>

Parameters:

layer - the JXLayer

Returns:

a StateObject or null, if no state is maintained.

paintLayer

protected void paintLayer(Graphics2D g2,
                          org.jdesktop.jxlayer.JXLayer<JComponent> layer)

processMouseEvent

protected void processMouseEvent(MouseEvent e,
                                 org.jdesktop.jxlayer.JXLayer<JComponent> layer)

processMouseMotionEvent

protected void processMouseMotionEvent(MouseEvent e,
                                       org.jdesktop.jxlayer.JXLayer<JComponent> layer)