Module org.icepdf.ri.viewer

Package org.icepdf.ri.common.tools

Class PanningHandler

java.lang.Object

org.icepdf.ri.common.tools.PanningHandler

All Implemented Interfaces:

MouseListener, MouseMotionListener, EventListener, MouseInputListener, ToolHandler

public class PanningHandler
extends Object
implements ToolHandler

Container logic used for view panning via mouse dragging for page views. Panning can be handle in the view and doesn't need to be handled by the page components.

Since:

4.0

Constructor Summary

Constructors

Constructor	Description
PanningHandler(DocumentViewController documentViewController, DocumentViewModel documentViewModel, AbstractDocumentView parentComponent)

Method Summary

Modifier and Type	Method	Description
void	installTool()	Callback code that allows post construct task to take place when the tool is selected via the AbstractDocumentView.setToolMode(int) call.
void	mouseClicked(MouseEvent e)	Invoked when the mouse button has been clicked (pressed and released) on a component.
void	mouseDragged(MouseEvent e)	Mouse dragged, initiates page panning if the tool is selected.
void	mouseEntered(MouseEvent e)	Invoked when the mouse enters a component.
void	mouseExited(MouseEvent e)	Invoked when the mouse exits a component.
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e)	Invoked when a mouse button has been pressed on a component.
void	mouseReleased(MouseEvent e)	Invoked when a mouse button has been released on a component.
void	paintTool(Graphics g)	Paints the tools pre-annotation creation state.
void	uninstallTool()	Callback code that allows pre destroy task to take place when the tool is unselected via the AbstractDocumentView.setToolMode(int) call.

Methods inherited from class java.lang.Object

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

Constructor Detail

PanningHandler

public PanningHandler(DocumentViewController documentViewController,
                      DocumentViewModel documentViewModel,
                      AbstractDocumentView parentComponent)

Method Detail

mouseDragged

public void mouseDragged(MouseEvent e)

Mouse dragged, initiates page panning if the tool is selected.

Specified by:

mouseDragged in interface MouseMotionListener

Parameters:

e - awt mouse event

mouseMoved

public void mouseMoved(MouseEvent e)

Specified by:

mouseMoved in interface MouseMotionListener

mouseClicked

public void mouseClicked(MouseEvent e)

Invoked when the mouse button has been clicked (pressed and released) on a component.

Specified by:

mouseClicked in interface MouseListener

mousePressed

public void mousePressed(MouseEvent e)

Invoked when a mouse button has been pressed on a component.

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent e)

Invoked when a mouse button has been released on a component.

Specified by:

mouseReleased in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent e)

Invoked when the mouse enters a component.

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Invoked when the mouse exits a component.

Specified by:

mouseExited in interface MouseListener

paintTool

public void paintTool(Graphics g)

Description copied from interface: ToolHandler

Paints the tools pre-annotation creation state.

Specified by:

paintTool in interface ToolHandler

Parameters:

g - graphics context

installTool

public void installTool()

Description copied from interface: ToolHandler

Callback code that allows post construct task to take place when the tool is selected via the AbstractDocumentView.setToolMode(int) call.

Specified by:

installTool in interface ToolHandler

uninstallTool

public void uninstallTool()

Description copied from interface: ToolHandler

Callback code that allows pre destroy task to take place when the tool is unselected via the AbstractDocumentView.setToolMode(int) call.

Specified by:

uninstallTool in interface ToolHandler