Package com.vividsolutions.jump.workbench.ui.zoom

Class PanTool

java.lang.Object

com.vividsolutions.jump.workbench.ui.cursortool.AbstractCursorTool

com.vividsolutions.jump.workbench.ui.cursortool.DragTool

com.vividsolutions.jump.workbench.ui.zoom.AbstractZoomTool

com.vividsolutions.jump.workbench.ui.zoom.PanTool

All Implemented Interfaces:

CursorTool, MouseListener, MouseMotionListener, EventListener

public class PanTool
extends AbstractZoomTool

Pans the image in the current task window. Image handling is designed to minimize flickering and latency.

Version:

1.1

Author:

Jon Aquino

Nested Class Summary

Nested classes/interfaces inherited from class com.vividsolutions.jump.workbench.ui.cursortool.AbstractCursorTool

AbstractCursorTool.Listener

Field Summary

Fields inherited from class com.vividsolutions.jump.workbench.ui.zoom.AbstractZoomTool

auxImage, mouseWheelCount, origImage, scale, zoomTo

Fields inherited from class com.vividsolutions.jump.workbench.ui.cursortool.DragTool

DEFAULT_VIEW_CLICK_BUFFER, modelDestination, modelSource

Fields inherited from class com.vividsolutions.jump.workbench.ui.cursortool.AbstractCursorTool

isLinuxOS, panel

Constructor Summary

Constructors

Constructor	Description
PanTool(WorkbenchContext workbenchContext)

Method Summary

Modifier and Type	Method	Description
protected void	gestureFinished()
Cursor	getCursor()
Icon	getIcon()
protected Shape	getShape(Point2D source, Point2D destination)
void	mouseDragged(MouseEvent e)
void	mouseReleased(MouseEvent e)

Methods inherited from class com.vividsolutions.jump.workbench.ui.zoom.AbstractZoomTool

cacheImage, createImageIfNeeded, drawImage, getAnimatingZoom, getCentre, mouseWheelMoved, scaleImageAtCentre, scaleImageAtPoint, setAnimatingZoom, zoomAt

Methods inherited from class com.vividsolutions.jump.workbench.ui.cursortool.DragTool

deactivate, getBoxInModelCoordinates, getModelDestination, getModelSource, getShape, getViewDestination, getViewSource, modelClickBuffer, mousePressed, setModelDestination, setModelSource, setViewClickBuffer, setViewDestination, setViewSource, wasClick

Methods inherited from class com.vividsolutions.jump.workbench.ui.cursortool.AbstractCursorTool

activate, add, allowSnapping, cancelGesture, check, cleanup, clearImage, clearShape, componentWithFocusIsHandledByCursorTools, createCursor, createCursor, createCursor, createStandardSnappingPolicies, drawImageXOR, drawImageXOR, drawShapeXOR, drawShapeXOR, execute, execute, fireGestureFinished, getColor, getImage, getImagePosition, getName, getPanel, getPanel, getSnapManager, getStroke, getTaskFrame, getWorkbench, getWorkbenchContext, isGestureInProgress, isRightMouseButtonUsed, isRollingBackInvalidEdits, isShapeOnScreen, mouseClicked, mouseEntered, mouseExited, mouseMoved, name, prohibitSnapping, redrawImage, redrawShape, reportNothingToUndoYet, setColor, setControlPressed, setFilling, setPanel, setShiftPressed, setStroke, setup, snap, snap, supportsSnapping, toString, wasControlPressed, wasShiftPressed

Methods inherited from class java.lang.Object

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

Constructor Detail

PanTool

public PanTool(WorkbenchContext workbenchContext)

Method Detail

getCursor

public Cursor getCursor()

Specified by:

getCursor in interface CursorTool

Overrides:

getCursor in class AbstractZoomTool

getIcon

public Icon getIcon()

Specified by:

getIcon in interface CursorTool

Overrides:

getIcon in class AbstractZoomTool

Returns:

null to use a default icon

mouseDragged

public void mouseDragged(MouseEvent e)

Specified by:

mouseDragged in interface MouseMotionListener

Overrides:

mouseDragged in class DragTool

mouseReleased

public void mouseReleased(MouseEvent e)

Specified by:

mouseReleased in interface MouseListener

Overrides:

mouseReleased in class DragTool

getShape

protected Shape getShape(Point2D source,
                         Point2D destination)

Overrides:

getShape in class DragTool

Parameters:

source - initial position

destination - final position

Returns:

a Rectangle defined by the initial and final position or null if nothing should be drawn

gestureFinished

protected void gestureFinished()
                        throws NoninvertibleTransformException

Overrides:

gestureFinished in class AbstractZoomTool

Throws:

NoninvertibleTransformException