com.esri.arcgis.display
Class IScaleTrackerProxy

java.lang.Object
  com.esri.arcgis.interop.Dispatch
      com.esri.arcgis.display.IScaleTrackerProxy

All Implemented Interfaces:

IScaleTracker, Externalizable, Serializable

public class IScaleTrackerProxy
extends com.esri.arcgis.interop.Dispatch
implements IScaleTracker, Serializable

Provides access to members that control the scale tracker.

Description

The IScaleTracker interface controls the user interface for scaling objects. It works in a similar way to IRotateTracker.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

See Also:

Serialized Form

Field Summary

Fields inherited from class com.esri.arcgis.interop.Dispatch

DISPATCH_METHOD, DISPATCH_PROPERTYGET, DISPATCH_PROPERTYPUT, DISPATCH_PROPERTYPUTREF, E

Constructor Summary

	IScaleTrackerProxy()
	IScaleTrackerProxy(Object obj)
protected	IScaleTrackerProxy(Object obj, String iid)

Method Summary

void	addGeometry(IGeometry geometry) Adds a geometry to be scaled.
void	addListener(String iidStr, Object theListener, Object theSource)
void	clearGeometry() Clears all the geometries.
boolean	deactivate() Cancel tracking.
int	getCursor() If the mouse is over the tracker, return an HCURSOR to indicate legal operations based on mouse's relation to selection handles: move resize, etc.
IPoint	getOrigin() The scale origin.
double	getScaleFactor() The scale factor.
boolean	onKeyDown(int keyCode) Special keypress processing while tracking.
void	onMouseDown() Begin tracking move or resize based on the location of the mouse over the tracker handles.
void	onMouseMove(IPoint mapPoint) In process move or resize tracking.
boolean	onMouseUp() Finish move or resize tracking.
void	readExternal(ObjectInput in)
void	refresh() Invalidate the portion of the screen covered by the tracker.
void	removeListener(String iidStr, Object theListener)
void	setDisplayByRef(IScreenDisplay rhs1) The display used by the tracker.
void	setOrigin(IPoint anchor) The scale origin.
void	writeExternal(ObjectOutput out)

Methods inherited from class com.esri.arcgis.interop.Dispatch

bindUsingMoniker, constructVtblPosTable, convertToNative, cookieForListener, createDispatch, createObjrefMonikerDisplayName, equals, getActiveObject, getActiveObject, getDefaultProperty, getDispatchIdOfName, getLastErrorCode, getMtsObjectContext, getObjRef, getPropertyByName, getPropertyByName, getVtblPos, hashCode, initDispatch, invoke, invokeMethodByName, invokeMethodByName, invokeMethodByName, invokePropertyGetByName, invokePropertyPutByName, invokePropertyPutByRefByName, isNativeMode, isObjRef, queryInterface, release, setNativeMode, setPropertyByName, toString, vtblInvoke

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IScaleTrackerProxy

public IScaleTrackerProxy()

IScaleTrackerProxy

public IScaleTrackerProxy(Object obj)
                   throws IOException

Throws:

IOException

IScaleTrackerProxy

protected IScaleTrackerProxy(Object obj,
                             String iid)
                      throws IOException

Throws:

IOException

Method Detail

addListener

public void addListener(String iidStr,
                        Object theListener,
                        Object theSource)
                 throws IOException

Overrides:

addListener in class com.esri.arcgis.interop.Dispatch

Throws:

IOException

removeListener

public void removeListener(String iidStr,
                           Object theListener)
                    throws IOException

Overrides:

removeListener in class com.esri.arcgis.interop.Dispatch

Throws:

IOException

setDisplayByRef

public void setDisplayByRef(IScreenDisplay rhs1)
                     throws IOException,
                            AutomationException

The display used by the tracker.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setDisplayByRef in interface IScaleTracker

Parameters:

rhs1 - A reference to a com.esri.arcgis.display.IScreenDisplay (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getCursor

public int getCursor()
              throws IOException,
                     AutomationException

If the mouse is over the tracker, return an HCURSOR to indicate legal operations based on mouse's relation to selection handles: move resize, etc. Return 0 if mouse isn't over tracker.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getCursor in interface IScaleTracker

Returns:

The cursor (A COM typedef)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

refresh

public void refresh()
             throws IOException,
                    AutomationException

Invalidate the portion of the screen covered by the tracker.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

refresh in interface IScaleTracker

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onMouseDown

public void onMouseDown()
                 throws IOException,
                        AutomationException

Begin tracking move or resize based on the location of the mouse over the tracker handles.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

onMouseDown in interface IScaleTracker

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onMouseMove

public void onMouseMove(IPoint mapPoint)
                 throws IOException,
                        AutomationException

In process move or resize tracking.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

onMouseMove in interface IScaleTracker

Parameters:

mapPoint - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onMouseUp

public boolean onMouseUp()
                  throws IOException,
                         AutomationException

Finish move or resize tracking.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

onMouseUp in interface IScaleTracker

Returns:

The scaleChanged

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onKeyDown

public boolean onKeyDown(int keyCode)
                  throws IOException,
                         AutomationException

Special keypress processing while tracking.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

onKeyDown in interface IScaleTracker

Parameters:

keyCode - The keyCode (in)

Returns:

The scaleChanged

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

deactivate

public boolean deactivate()
                   throws IOException,
                          AutomationException

Cancel tracking.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

deactivate in interface IScaleTracker

Returns:

The complete

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setOrigin

public void setOrigin(IPoint anchor)
               throws IOException,
                      AutomationException

The scale origin.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setOrigin in interface IScaleTracker

Parameters:

anchor - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getOrigin

public IPoint getOrigin()
                 throws IOException,
                        AutomationException

The scale origin.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getOrigin in interface IScaleTracker

Returns:

A reference to a com.esri.arcgis.geometry.IPoint

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

addGeometry

public void addGeometry(IGeometry geometry)
                 throws IOException,
                        AutomationException

Adds a geometry to be scaled.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

addGeometry in interface IScaleTracker

Parameters:

geometry - A reference to a com.esri.arcgis.geometry.IGeometry (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

clearGeometry

public void clearGeometry()
                   throws IOException,
                          AutomationException

Clears all the geometries.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

clearGeometry in interface IScaleTracker

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getScaleFactor

public double getScaleFactor()
                      throws IOException,
                             AutomationException

The scale factor.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getScaleFactor in interface IScaleTracker

Returns:

The factor

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class com.esri.arcgis.interop.Dispatch

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class com.esri.arcgis.interop.Dispatch

Throws:

IOException

ClassNotFoundException