com.seisw.util.geom.demo
Class CanvasState

java.lang.Object
  com.seisw.util.geom.demo.CanvasState

public class CanvasState

extends java.lang.Object

CanvasState is an "enum" type object that has fixed objects for each state of the PolyCanvas. These objects are used with the StateChangedListener so that users of PolyCanvas can get information on the state that the canvas has changed too.

Author:

Daniel Bridenbecker, Solution Engineering, Inc.

See Also:

StateChangedListener, PolyCanvas

Field Summary

static CanvasState	DONE_ENTERING Points are not being accepted for either polygon and expecting the user to select an operation or clear.
static CanvasState	ENTERING_POLY_1 The canvas is accepting points for the first polygon.
static CanvasState	ENTERING_POLY_2 The canvas is accepting points for the second polygon.
static CanvasState	INTERSECTION Indicates that the current set operation is intersection.
static CanvasState	UNION Indicates that the current set operation is union.
static CanvasState	XOR Indicates that the current set operation is xor.

Method Summary

boolean	equals(java.lang.Object obj) Return true if the input object is equal to this object, else false
int	hashCode() Return the hashCode of the object.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ENTERING_POLY_1

public static final CanvasState ENTERING_POLY_1

The canvas is accepting points for the first polygon.

ENTERING_POLY_2

public static final CanvasState ENTERING_POLY_2

The canvas is accepting points for the second polygon.

DONE_ENTERING

public static final CanvasState DONE_ENTERING

Points are not being accepted for either polygon and expecting the user to select an operation or clear.

INTERSECTION

public static final CanvasState INTERSECTION

Indicates that the current set operation is intersection.

UNION

public static final CanvasState UNION

Indicates that the current set operation is union.

XOR

public static final CanvasState XOR

Indicates that the current set operation is xor.

Method Detail

equals

public boolean equals(java.lang.Object obj)

Return true if the input object is equal to this object, else false

hashCode

public int hashCode()

Return the hashCode of the object.

Returns:

an integer value that is the same for two objects whenever their internal representation is the same (equals() is true)

toString

public java.lang.String toString()