com.esri.arcgis.display
Class EnvelopeTracker

java.lang.Object
  com.esri.arcgis.display.EnvelopeTracker

All Implemented Interfaces:

ISelectionTracker, com.esri.arcgis.interop.RemoteObjRef, Serializable

public class EnvelopeTracker
extends Object
implements com.esri.arcgis.interop.RemoteObjRef, ISelectionTracker

Display feedback for tracking envelope resizing.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

See Also:

Serialized Form

Constructor Summary

EnvelopeTracker()
Constructs a EnvelopeTracker using ArcGIS Engine.

EnvelopeTracker(Object obj)
Deprecated. As of ArcGIS 9.2, replaced by normal Java casts.
EnvelopeTracker theEnvelopeTracker = (EnvelopeTracker) obj;

Method Summary

boolean	deactivate() Cancel tracking.
void	draw(IDisplay display, int hDC, int style) Draw selection indicater.
boolean	equals(Object o) Compare this object with another
IEnvelope	getBounds(IDisplay display) The area covered by the tracker including handles.
static String	getClsid() getClsid.
IGeometry	getGeometry() Geometry used for tracking feedback.
int	hashCode() the hashcode for this object
int	hitTest(IPoint point) Check if mouse is over tracker.
boolean	isLocked() Indicates if the tracker is locked or not.
boolean	isShowHandles() Indicates if the tracker is showing handles or not.
boolean	onKeyDown(int keyCode, int shift) Special keypress processing while tracking.
boolean	onKeyUp(int keyCode, int shift) Special keypress processing while tracking.
void	onMouseDown(int button, int shift, int x, int y) Begin tracking move or resize based on the location of the mouse over the tracker handles.
void	onMouseMove(int button, int shift, int x, int y) In process move or resize tracking.
void	onMouseUp(int button, int shift, int x, int y) Finish move or resize tracking.
int	queryCursor(IPoint point) 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.
void	queryMoveFeedback(IDisplayFeedback moveFeedback) The move feedback for the selection tracker.
void	queryResizeFeedback(IDisplayFeedback resizeFeedback) The resize feedback for the selection tracker.
void	setDisplayByRef(IScreenDisplay rhs1) The display used by the tracker.
void	setGeometry(IGeometry geometry) Geometry used for tracking feedback.
void	setLocked(boolean locked) Indicates if the tracker is locked or not.
void	setShowHandles(boolean showHandles) Indicates if the tracker is showing handles or not.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.esri.arcgis.interop.RemoteObjRef

getJintegraDispatch, release

Constructor Detail

EnvelopeTracker

public EnvelopeTracker()
                throws IOException,
                       UnknownHostException

Constructs a EnvelopeTracker using ArcGIS Engine.

Throws:

IOException - if there are interop problems

UnknownHostException - if there are interop problems

EnvelopeTracker

public EnvelopeTracker(Object obj)
                throws IOException

Deprecated. As of ArcGIS 9.2, replaced by normal Java casts.
EnvelopeTracker theEnvelopeTracker = (EnvelopeTracker) obj;

Construct a EnvelopeTracker using a reference to such an object returned from ArcGIS Engine or Server. This is semantically equivalent to casting obj to EnvelopeTracker.

Parameters:

obj - an object returned from ArcGIS Engine or Server

Throws:

IOException - if there are interop problems

Method Detail

getClsid

public static String getClsid()

getClsid.

equals

public boolean equals(Object o)

Compare this object with another

Overrides:

equals in class Object

hashCode

public int hashCode()

the hashcode for this object

Overrides:

hashCode in class Object

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 ISelectionTracker

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.

setGeometry

public void setGeometry(IGeometry geometry)
                 throws IOException,
                        AutomationException

Geometry used for tracking feedback.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

setGeometry in interface ISelectionTracker

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.

getGeometry

public IGeometry getGeometry()
                      throws IOException,
                             AutomationException

Geometry used for tracking feedback.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

getGeometry in interface ISelectionTracker

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getBounds

public IEnvelope getBounds(IDisplay display)
                    throws IOException,
                           AutomationException

The area covered by the tracker including handles.

Product Availability

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

Specified by:

getBounds in interface ISelectionTracker

Parameters:

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

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

queryCursor

public int queryCursor(IPoint point)
                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:

queryCursor in interface ISelectionTracker

Parameters:

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

Returns:

The cursor (A COM typedef)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

hitTest

public int hitTest(IPoint point)
            throws IOException,
                   AutomationException

Check if mouse is over tracker. Return a TrackerLocation to indicate which handle mouse is over.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

hitTest in interface ISelectionTracker

Parameters:

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

Returns:

A com.esri.arcgis.display.esriTrackerLocation constant

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

draw

public void draw(IDisplay display,
                 int hDC,
                 int style)
          throws IOException,
                 AutomationException

Draw selection indicater. Usually a color outline with selection handles.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

draw in interface ISelectionTracker

Parameters:

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

hDC - The hDC (A COM typedef) (in)

style - A com.esri.arcgis.display.esriTrackerStyle constant (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onMouseDown

public void onMouseDown(int button,
                        int shift,
                        int x,
                        int y)
                 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 ISelectionTracker

Parameters:

button - The button (in)

shift - The shift (in)

x - The x (in)

y - The y (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onMouseMove

public void onMouseMove(int button,
                        int shift,
                        int x,
                        int y)
                 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 ISelectionTracker

Parameters:

button - The button (in)

shift - The shift (in)

x - The x (in)

y - The y (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onMouseUp

public void onMouseUp(int button,
                      int shift,
                      int x,
                      int y)
               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 ISelectionTracker

Parameters:

button - The button (in)

shift - The shift (in)

x - The x (in)

y - The y (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onKeyDown

public boolean onKeyDown(int keyCode,
                         int shift)
                  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 ISelectionTracker

Parameters:

keyCode - The keyCode (in)

shift - The shift (in)

Returns:

The complete

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

onKeyUp

public boolean onKeyUp(int keyCode,
                       int shift)
                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:

onKeyUp in interface ISelectionTracker

Parameters:

keyCode - The keyCode (in)

shift - The shift (in)

Returns:

The complete

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 ISelectionTracker

Returns:

The complete

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setLocked

public void setLocked(boolean locked)
               throws IOException,
                      AutomationException

Indicates if the tracker is locked or not. Locked means nodes cannot be moved.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

setLocked in interface ISelectionTracker

Parameters:

locked - The locked (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isLocked

public boolean isLocked()
                 throws IOException,
                        AutomationException

Indicates if the tracker is locked or not. Locked means nodes cannot be moved.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

isLocked in interface ISelectionTracker

Returns:

The locked

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setShowHandles

public void setShowHandles(boolean showHandles)
                    throws IOException,
                           AutomationException

Indicates if the tracker is showing handles or not.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

setShowHandles in interface ISelectionTracker

Parameters:

showHandles - The showHandles (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isShowHandles

public boolean isShowHandles()
                      throws IOException,
                             AutomationException

Indicates if the tracker is showing handles or not.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

isShowHandles in interface ISelectionTracker

Returns:

The showHandles

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

queryMoveFeedback

public void queryMoveFeedback(IDisplayFeedback moveFeedback)
                       throws IOException,
                              AutomationException

The move feedback for the selection tracker.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

queryMoveFeedback in interface ISelectionTracker

Parameters:

moveFeedback - A reference to a com.esri.arcgis.display.IDisplayFeedback (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

queryResizeFeedback

public void queryResizeFeedback(IDisplayFeedback resizeFeedback)
                         throws IOException,
                                AutomationException

The resize feedback for the selection tracker.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

queryResizeFeedback in interface ISelectionTracker

Parameters:

resizeFeedback - A reference to a com.esri.arcgis.display.IDisplayFeedback (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.