org.icepdf.ri.common.tools
Class SelectionBoxHandler

java.lang.Object
  org.icepdf.ri.common.tools.CommonToolHandler
      org.icepdf.ri.common.tools.SelectionBoxHandler

Direct Known Subclasses:

FreeTextAnnotationHandler, LineAnnotationHandler, LinkAnnotationHandler, SquareAnnotationHandler, TextSelection, ZoomInPageHandler, ZoomInViewHandler

public abstract class SelectionBoxHandler
extends CommonToolHandler

Handles the drawing of a selection box commonly used for selection type tools.

Since:

4.0

Field Summary

protected java.awt.Rectangle	currentRect
protected static float[]	dash1
protected java.awt.Rectangle	previousRectDrawn
protected java.awt.Rectangle	rectToDraw
protected static java.awt.Color	selectionBoxColour
protected static java.awt.BasicStroke	stroke

Fields inherited from class org.icepdf.ri.common.tools.CommonToolHandler

documentViewController, documentViewModel, pageViewComponent

Constructor Summary

protected

SelectionBoxHandler(DocumentViewController documentViewController, AbstractPageViewComponent pageViewComponent, DocumentViewModel documentViewModel)

Method Summary

void	clearRectangle(java.awt.Component component)
java.awt.Rectangle	getCurrentRect()
java.awt.Rectangle	getRectToDraw()
protected PageViewComponentImpl	isOverPageComponent(java.awt.Container container, java.awt.event.MouseEvent e) Utility method for determining if the mouse event occurred over a page in the page view.
static void	paintSelectionBox(java.awt.Graphics g, java.awt.Rectangle rectToDraw)
void	resetRectangle(int x, int y)
void	setCurrentRect(java.awt.Rectangle currentRect)
void	setRectToDraw(java.awt.Rectangle rectToDraw)
abstract void	setSelectionRectangle(java.awt.Point cursorLocation, java.awt.Rectangle selection)
void	setSelectionSize(java.awt.Rectangle rect, java.awt.Component component)
void	updateDrawableRect(int compWidth, int compHeight) Update the drawable rectangle so that it does not extend bast the edge of the page.
void	updateSelectionSize(int x, int y, java.awt.Component component) Update the size of the selection rectangle.

Methods inherited from class org.icepdf.ri.common.tools.CommonToolHandler

convertMouseToPageSpace, convertRectangleToPageSpace, convertToPageSpace, convertToPageSpace, convertToPageSpace, getPageTransform, getPageTransform

Methods inherited from class java.lang.Object

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

Field Detail

dash1

protected static float[] dash1

stroke

protected static java.awt.BasicStroke stroke

currentRect

protected java.awt.Rectangle currentRect

rectToDraw

protected java.awt.Rectangle rectToDraw

previousRectDrawn

protected java.awt.Rectangle previousRectDrawn

selectionBoxColour

protected static java.awt.Color selectionBoxColour

Constructor Detail

SelectionBoxHandler

protected SelectionBoxHandler(DocumentViewController documentViewController,
                              AbstractPageViewComponent pageViewComponent,
                              DocumentViewModel documentViewModel)

Method Detail

setSelectionRectangle

public abstract void setSelectionRectangle(java.awt.Point cursorLocation,
                                           java.awt.Rectangle selection)

paintSelectionBox

public static void paintSelectionBox(java.awt.Graphics g,
                                     java.awt.Rectangle rectToDraw)

resetRectangle

public void resetRectangle(int x,
                           int y)

getCurrentRect

public java.awt.Rectangle getCurrentRect()

setCurrentRect

public void setCurrentRect(java.awt.Rectangle currentRect)

getRectToDraw

public java.awt.Rectangle getRectToDraw()

setRectToDraw

public void setRectToDraw(java.awt.Rectangle rectToDraw)

clearRectangle

public void clearRectangle(java.awt.Component component)

updateSelectionSize

public void updateSelectionSize(int x,
                                int y,
                                java.awt.Component component)

Update the size of the selection rectangle.

Parameters:

x - x-coordinate of the selection size update.

y - y-coordinate of the selection size update.

setSelectionSize

public void setSelectionSize(java.awt.Rectangle rect,
                             java.awt.Component component)

updateDrawableRect

public void updateDrawableRect(int compWidth,
                               int compHeight)

Update the drawable rectangle so that it does not extend bast the edge of the page.

Parameters:

compWidth - width of component being selected

compHeight - height of component being selected.

isOverPageComponent

protected PageViewComponentImpl isOverPageComponent(java.awt.Container container,
                                                    java.awt.event.MouseEvent e)

Utility method for determining if the mouse event occurred over a page in the page view.

Parameters:

e - mouse event in this coordinates space

Returns:

component that mouse event is over or null if not over a page.