org.apache.batik.swing.gvt

Class TextSelectionManager

public class TextSelectionManager extends Object

This class represents an object which manage GVT text nodes selection.

Nested Class Summary
protected class	TextSelectionManager.MouseListener To implement a GraphicsNodeMouseListener.
protected class	TextSelectionManager.SelectionOverlay The selection overlay.
protected class	TextSelectionManager.TextSelectionListener To implements a selection listener.

Field Summary
protected AbstractJGVTComponent	component The associated JGVTComponent.
protected TextSelectionManager.MouseListener	mouseListener The mouse listener.
protected Cursor	previousCursor To store the previous cursor.
protected Shape	selectionHighlight The selection highlight.
protected Overlay	selectionOverlay The selection overlay.
protected Color	selectionOverlayColor The color of the selection overlay.
protected Color	selectionOverlayStrokeColor The color of the outline of the selection overlay.
protected SelectionListener	textSelectionListener The text selection listener.
protected ConcreteTextSelector	textSelector The text selector.
static Cursor	TEXT_CURSOR The cursor indicating that a text selection operation is under way.
protected boolean	xorMode A flag bit that indicates whether or not the selection overlay is painted in XOR mode.

Constructor Summary
	TextSelectionManager(AbstractJGVTComponent comp, EventDispatcher ed) Creates a new TextSelectionManager.

Method Summary
void	addSelectionListener(SelectionListener sl) Add a selection listener to be notified when the text selection changes in the document.
void	clearSelection() Clears the selection.
protected Rectangle	getHighlightBounds() The highlight bounds.
Object	getSelection() Returns the current text selection or null if there is none.
Overlay	getSelectionOverlay() Returns the selection overlay.
Color	getSelectionOverlayColor() Returns the color of the selection overlay.
Color	getSelectionOverlayStrokeColor() Returns the color of the outline of the selection overlay.
boolean	isSelectionOverlayXORMode() Returns true if the selection overlay is painted in XOR mode, false otherwise.
protected Rectangle	outset(Rectangle r, int amount)
void	removeSelectionListener(SelectionListener sl) Remove a selection listener to be notified when the text selection changes in the document.
void	setSelection(Mark start, Mark end) Sets the selected text
void	setSelectionOverlayColor(Color color) Sets the color of the selection overlay to the specified color.
void	setSelectionOverlayStrokeColor(Color color) Sets the color of the outline of the selection overlay to the specified color.
void	setSelectionOverlayXORMode(boolean state) Sets whether or not the selection overlay will be painted in XOR mode, depending on the specified parameter.

Field Detail

component

protected AbstractJGVTComponent component

The associated JGVTComponent.

mouseListener

protected TextSelectionManager.MouseListener mouseListener

The mouse listener.

previousCursor

protected Cursor previousCursor

To store the previous cursor.

selectionHighlight

protected Shape selectionHighlight

The selection highlight.

selectionOverlay

protected Overlay selectionOverlay

The selection overlay.

selectionOverlayColor

protected Color selectionOverlayColor

The color of the selection overlay.

selectionOverlayStrokeColor

protected Color selectionOverlayStrokeColor

The color of the outline of the selection overlay.

textSelectionListener

protected SelectionListener textSelectionListener

The text selection listener.

textSelector

protected ConcreteTextSelector textSelector

The text selector.

TEXT_CURSOR

public static final Cursor TEXT_CURSOR

The cursor indicating that a text selection operation is under way.

xorMode

protected boolean xorMode

A flag bit that indicates whether or not the selection overlay is painted in XOR mode.

Constructor Detail

TextSelectionManager

public TextSelectionManager(AbstractJGVTComponent comp, EventDispatcher ed)

Creates a new TextSelectionManager.

Method Detail

addSelectionListener

public void addSelectionListener(SelectionListener sl)

Add a selection listener to be notified when the text selection changes in the document.

clearSelection

public void clearSelection()

Clears the selection.

getHighlightBounds

protected Rectangle getHighlightBounds()

The highlight bounds.

getSelection

public Object getSelection()

Returns the current text selection or null if there is none.

getSelectionOverlay

public Overlay getSelectionOverlay()

Returns the selection overlay.

getSelectionOverlayColor

public Color getSelectionOverlayColor()

Returns the color of the selection overlay.

getSelectionOverlayStrokeColor

public Color getSelectionOverlayStrokeColor()

Returns the color of the outline of the selection overlay.

isSelectionOverlayXORMode

public boolean isSelectionOverlayXORMode()

Returns true if the selection overlay is painted in XOR mode, false otherwise.

outset

protected Rectangle outset(Rectangle r, int amount)

removeSelectionListener

public void removeSelectionListener(SelectionListener sl)

Remove a selection listener to be notified when the text selection changes in the document.

setSelection

public void setSelection(Mark start, Mark end)

Sets the selected text

setSelectionOverlayColor

public void setSelectionOverlayColor(Color color)

Sets the color of the selection overlay to the specified color.

Parameters: color the new color of the selection overlay

setSelectionOverlayStrokeColor

public void setSelectionOverlayStrokeColor(Color color)

Sets the color of the outline of the selection overlay to the specified color.

Parameters: color the new color of the outline of the selection overlay

setSelectionOverlayXORMode

public void setSelectionOverlayXORMode(boolean state)

Sets whether or not the selection overlay will be painted in XOR mode, depending on the specified parameter.

Parameters: state true implies the selection overlay will be in XOR mode