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.PanTool

All Implemented Interfaces:

CursorTool, java.util.EventListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener

public class PanTool

extends DragTool

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

Version:

1.0

Author:

Jon Aquino

Nested Class Summary

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

AbstractCursorTool.Listener

Field Summary

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

DEFAULT_VIEW_CLICK_BUFFER, modelDestination, modelSource

Constructor Summary

PanTool()

Method Summary

protected void	gestureFinished()
java.awt.Cursor	getCursor()
javax.swing.Icon	getIcon()
protected java.awt.Shape	getShape(java.awt.geom.Point2D source, java.awt.geom.Point2D destination)
void	mouseDragged(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)

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

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, clearShape, createCursor, createCursor, createStandardSnappingPolicies, deactivate, drawShapeXOR, drawShapeXOR, execute, fireGestureFinished, getColor, getName, getPanel, getSnapManager, getTaskFrame, getWorkbench, isGestureInProgress, isRightMouseButtonUsed, isRollingBackInvalidEdits, isShapeOnScreen, mouseClicked, mouseEntered, mouseExited, mouseMoved, name, redrawShape, reportNothingToUndoYet, setColor, setFilling, setStroke, setStrokeWidth, setup, snap, snap, toString, wasControlPressed, wasShiftPressed, workbench, workbenchFrame

Methods inherited from class java.lang.Object

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

Constructor Detail

PanTool

public PanTool()

Method Detail

getCursor

public java.awt.Cursor getCursor()

Specified by:

getCursor in interface CursorTool

Overrides:

getCursor in class AbstractCursorTool

getIcon

public javax.swing.Icon getIcon()

Returns:

null to use a default icon

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Overrides:

mouseDragged in class DragTool

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class DragTool

getShape

protected java.awt.Shape getShape(java.awt.geom.Point2D source,
                                  java.awt.geom.Point2D destination)

Overrides:

getShape in class DragTool

Returns:

null if nothing should be drawn

gestureFinished

protected void gestureFinished()
                        throws java.awt.geom.NoninvertibleTransformException

Specified by:

gestureFinished in class AbstractCursorTool

Throws:

java.awt.geom.NoninvertibleTransformException