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

Class ZoomTool

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.ZoomTool

All Implemented Interfaces:

CursorTool, MouseListener, MouseMotionListener, EventListener

public class ZoomTool
extends AbstractZoomTool

Nested Class Summary

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

AbstractCursorTool.Listener

Field Summary

Fields

Modifier and Type	Field	Description
static String	ZOOM_TOOL_NAME	If the selection box has side length less than this value, the input will be considered to be a click rather than a box.

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
ZoomTool(WorkbenchContext context)

Method Summary

Modifier and Type	Method	Description
void	activate(LayerViewPanel layerViewPanel)
void	deactivate()
protected void	gestureFinished()
Cursor	getCursor()
Icon	getIcon()
String	getName()	Returns a very brief description of this CursorTool.
boolean	isRightMouseButtonUsed()
void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent e)
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e)	Begins handling of the drag.
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

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

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

add, allowSnapping, cancelGesture, check, cleanup, clearImage, clearShape, componentWithFocusIsHandledByCursorTools, createCursor, createCursor, createCursor, createStandardSnappingPolicies, drawImageXOR, drawImageXOR, drawShapeXOR, drawShapeXOR, execute, execute, fireGestureFinished, getColor, getImage, getImagePosition, getPanel, getPanel, getSnapManager, getStroke, getTaskFrame, getWorkbench, getWorkbenchContext, isGestureInProgress, isRollingBackInvalidEdits, isShapeOnScreen, 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

Field Detail

ZOOM_TOOL_NAME

public static final String ZOOM_TOOL_NAME

If the selection box has side length less than this value, the input will be considered to be a click rather than a box.

Constructor Detail

ZoomTool

public ZoomTool(WorkbenchContext context)

Method Detail

getIcon

public Icon getIcon()

Specified by:

getIcon in interface CursorTool

Overrides:

getIcon in class AbstractZoomTool

Returns:

null to use a default icon

getName

public String getName()

Description copied from interface: CursorTool

Returns a very brief description of this CursorTool.

Specified by:

getName in interface CursorTool

Overrides:

getName in class AbstractCursorTool

Returns:

the name of this CursorTool

getCursor

public Cursor getCursor()

Specified by:

getCursor in interface CursorTool

Overrides:

getCursor in class AbstractZoomTool

gestureFinished

protected void gestureFinished()
                        throws NoninvertibleTransformException

Overrides:

gestureFinished in class AbstractZoomTool

Throws:

NoninvertibleTransformException

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

Overrides:

mouseClicked in class AbstractCursorTool

mousePressed

public void mousePressed(MouseEvent e)

Description copied from class: DragTool

Begins handling of the drag. Subclasses can prevent handling of the drag by overriding this method and not calling it.

Specified by:

mousePressed in interface MouseListener

Overrides:

mousePressed in class DragTool

isRightMouseButtonUsed

public boolean isRightMouseButtonUsed()

Specified by:

isRightMouseButtonUsed in interface CursorTool

Overrides:

isRightMouseButtonUsed in class AbstractCursorTool

Returns:

true if this CursorTool uses the right mouse button; false to allow the panel to show a popup-menu on right-clicks

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

activate

public void activate(LayerViewPanel layerViewPanel)

Specified by:

activate in interface CursorTool

Overrides:

activate in class AbstractCursorTool

deactivate

public void deactivate()

Specified by:

deactivate in interface CursorTool

Overrides:

deactivate in class DragTool

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

Overrides:

mouseEntered in class AbstractCursorTool

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

Overrides:

mouseExited in class AbstractCursorTool

mouseMoved

public void mouseMoved(MouseEvent e)

Specified by:

mouseMoved in interface MouseMotionListener

Overrides:

mouseMoved in class AbstractCursorTool