Package org.apache.batik.apps.svgbrowser

Class ElementOverlayManager

java.lang.Object

org.apache.batik.apps.svgbrowser.ElementOverlayManager

public class ElementOverlayManager
extends java.lang.Object

Manages element overlay on the canvas.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ElementOverlayManager.ElementOverlay	The element overlay.

Field Summary

Fields

Modifier and Type	Field	Description
protected JSVGCanvas	canvas	The canvas.
protected ElementOverlayController	controller	The controller for the element overlay.
protected Overlay	elementOverlay	The element overlay.
protected java.awt.Color	elementOverlayColor	The color of the element overlay.
protected java.awt.Color	elementOverlayStrokeColor	The color of the outline of the element overlay.
protected java.util.ArrayList	elements	Elements to paint.
protected boolean	isOverlayEnabled	Whether the ElementOverlay is enabled.
protected boolean	xorMode	The xor mode.

Constructor Summary

Constructors

Constructor	Description
ElementOverlayManager(JSVGCanvas canvas)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addElement(org.w3c.dom.Element elem)	Adds an element to the element selection.
protected java.awt.Rectangle	getAllElementsBounds()	Get the current selection bounds.
protected java.awt.Rectangle	getElementBounds(GraphicsNode node)	The bounds of a given graphics node.
protected java.awt.Rectangle	getElementBounds(org.w3c.dom.Element elem)	The bounds of a given element.
Overlay	getElementOverlay()	Gets the elementOverlay.
java.awt.Color	getElementOverlayColor()	Gets the elementOverlayColor.
java.awt.Color	getElementOverlayStrokeColor()	Gets the elementOverlayStrokeColor.
boolean	isOverlayEnabled()	If the element overlay is enabled.
boolean	isXorMode()	Gets the xorMode.
protected java.awt.Rectangle	outset(java.awt.Rectangle r, int amount)	Increases the given rectangle area for a given amount of units in a rectangle increasement manner.
void	removeElement(org.w3c.dom.Element elem)	Removes the element from the element selection and adds its bound to the 'dirty' region.
void	removeElements()	Removes all elements from the element selection list.
void	removeOverlay()	Removes the elementOverlay.
void	repaint()	Repaints the canvas.
void	setController(ElementOverlayController controller)	Sets the element overlay controller.
void	setElementOverlayColor(java.awt.Color selectionOverlayColor)	Sets the color to use for the element overlay.
void	setElementOverlayStrokeColor(java.awt.Color selectionOverlayStrokeColor)	Sets the color to use for stroking the element overlay.
void	setOverlayEnabled(boolean isOverlayEnabled)	Enables / disables the Element overlay.
void	setXorMode(boolean xorMode)	Sets the xor mode.

Methods inherited from class java.lang.Object

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

Field Detail

elementOverlayStrokeColor

protected java.awt.Color elementOverlayStrokeColor

The color of the outline of the element overlay.

elementOverlayColor

protected java.awt.Color elementOverlayColor

The color of the element overlay.

xorMode

protected boolean xorMode

The xor mode.

canvas

protected JSVGCanvas canvas

The canvas.

elementOverlay

protected Overlay elementOverlay

The element overlay.

elements

protected java.util.ArrayList elements

Elements to paint.

controller

protected ElementOverlayController controller

The controller for the element overlay.

isOverlayEnabled

protected boolean isOverlayEnabled

Whether the ElementOverlay is enabled.

Constructor Detail

ElementOverlayManager

public ElementOverlayManager(JSVGCanvas canvas)

Constructor.

Parameters:

canvas - The parent canvas

Method Detail

addElement

public void addElement(org.w3c.dom.Element elem)

Adds an element to the element selection.

Parameters:

elem - The element to add

removeElement

public void removeElement(org.w3c.dom.Element elem)

Removes the element from the element selection and adds its bound to the 'dirty' region.

Parameters:

elem - The element to remove

removeElements

public void removeElements()

Removes all elements from the element selection list.

getAllElementsBounds

protected java.awt.Rectangle getAllElementsBounds()

Get the current selection bounds.

Returns:

the current selection bounds

getElementBounds

protected java.awt.Rectangle getElementBounds(org.w3c.dom.Element elem)

The bounds of a given element.

Parameters:

elem - The given element

Returns:

Rectangle bounds

getElementBounds

protected java.awt.Rectangle getElementBounds(GraphicsNode node)

The bounds of a given graphics node.

Parameters:

node - The given graphics node

Returns:

the bounds

outset

protected java.awt.Rectangle outset(java.awt.Rectangle r,
                                    int amount)

Increases the given rectangle area for a given amount of units in a rectangle increasement manner.

Parameters:

r - The given rectangle

amount - The given amount of units

Returns:

r

repaint

public void repaint()

Repaints the canvas.

getElementOverlayColor

public java.awt.Color getElementOverlayColor()

Gets the elementOverlayColor.

Returns:

the elementOverlayColor

setElementOverlayColor

public void setElementOverlayColor(java.awt.Color selectionOverlayColor)

Sets the color to use for the element overlay.

Parameters:

selectionOverlayColor - The new element overlay color.

getElementOverlayStrokeColor

public java.awt.Color getElementOverlayStrokeColor()

Gets the elementOverlayStrokeColor.

Returns:

the elementOverlayStrokeColor

setElementOverlayStrokeColor

public void setElementOverlayStrokeColor(java.awt.Color selectionOverlayStrokeColor)

Sets the color to use for stroking the element overlay.

Parameters:

selectionOverlayStrokeColor - The new element overlay stroking color.

isXorMode

public boolean isXorMode()

Gets the xorMode.

Returns:

the xorMode

setXorMode

public void setXorMode(boolean xorMode)

Sets the xor mode.

Parameters:

xorMode - the xorMode to set

getElementOverlay

public Overlay getElementOverlay()

Gets the elementOverlay.

Returns:

the elementOverlay

removeOverlay

public void removeOverlay()

Removes the elementOverlay.

setController

public void setController(ElementOverlayController controller)

Sets the element overlay controller.

Parameters:

controller - The element overlay controller

isOverlayEnabled

public boolean isOverlayEnabled()

If the element overlay is enabled.

Returns:

isOverlayEnabled

setOverlayEnabled

public void setOverlayEnabled(boolean isOverlayEnabled)

Enables / disables the Element overlay.