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

java.lang.Object
  extended by com.vividsolutions.jump.workbench.ui.cursortool.AbstractCursorTool
      extended by com.vividsolutions.jump.workbench.ui.cursortool.DragTool
          extended by com.vividsolutions.jump.workbench.ui.zoom.AbstractZoomTool
All Implemented Interfaces:
CursorTool, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener
Direct Known Subclasses:
PanTool, ZoomTool

public abstract class AbstractZoomTool
extends DragTool


Nested Class Summary
 
Nested classes/interfaces inherited from class com.vividsolutions.jump.workbench.ui.cursortool.AbstractCursorTool
AbstractCursorTool.Listener
 
Field Summary
protected  java.awt.Image auxImage
           
protected  java.awt.Image origImage
           
 
Fields inherited from class com.vividsolutions.jump.workbench.ui.cursortool.DragTool
DEFAULT_VIEW_CLICK_BUFFER, modelDestination, modelSource
 
Constructor Summary
AbstractZoomTool()
           
 
Method Summary
 void cacheImage()
           
 java.awt.Image createImageIfNeeded(java.awt.Image currImage)
           
protected  void gestureFinished()
           
 boolean getAnimatingZoom()
           
 java.awt.Cursor getCursor()
           
 javax.swing.Icon getIcon()
           
 void mouseWheelMoved(java.awt.event.MouseWheelEvent e)
           
 boolean setAnimatingZoom(boolean animating)
           
protected  void zoomAt(java.awt.geom.Point2D p, double zoomFactor, boolean animatingZoom)
           
 
Methods inherited from class com.vividsolutions.jump.workbench.ui.cursortool.DragTool
getBoxInModelCoordinates, getModelDestination, getModelSource, getShape, getShape, getViewDestination, getViewSource, modelClickBuffer, mouseDragged, mousePressed, mouseReleased, 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
 

Field Detail

origImage

protected java.awt.Image origImage

auxImage

protected java.awt.Image auxImage
Constructor Detail

AbstractZoomTool

public AbstractZoomTool()
Method Detail

setAnimatingZoom

public boolean setAnimatingZoom(boolean animating)

getAnimatingZoom

public boolean getAnimatingZoom()

getIcon

public javax.swing.Icon getIcon()
Returns:
null to use a default icon

getCursor

public java.awt.Cursor getCursor()
Specified by:
getCursor in interface CursorTool
Overrides:
getCursor in class AbstractCursorTool

gestureFinished

protected void gestureFinished()
                        throws java.awt.geom.NoninvertibleTransformException
Specified by:
gestureFinished in class AbstractCursorTool
Throws:
java.awt.geom.NoninvertibleTransformException

mouseWheelMoved

public void mouseWheelMoved(java.awt.event.MouseWheelEvent e)

createImageIfNeeded

public java.awt.Image createImageIfNeeded(java.awt.Image currImage)

cacheImage

public void cacheImage()

zoomAt

protected void zoomAt(java.awt.geom.Point2D p,
                      double zoomFactor,
                      boolean animatingZoom)
               throws java.awt.geom.NoninvertibleTransformException
Throws:
java.awt.geom.NoninvertibleTransformException