icy.canvas

Class CanvasLayerEvent

java.lang.Object

icy.canvas.CanvasLayerEvent

All Implemented Interfaces:

CollapsibleEvent

public class CanvasLayerEvent
extends java.lang.Object
implements CollapsibleEvent

Event for canvas layer.

Author:

Stephane

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CanvasLayerEvent.LayersEventType

Constructor Summary

Constructors

Constructor and Description
CanvasLayerEvent(Layer source, CanvasLayerEvent.LayersEventType type)
CanvasLayerEvent(Layer source, CanvasLayerEvent.LayersEventType type, java.lang.String property)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	collapse(CollapsibleEvent event) Collapse current object/event with specified one.
boolean	equals(java.lang.Object obj) Returns true if the current event is equivalent to the specified one.
java.lang.String	getProperty() Return the property name which has changed.
Layer	getSource()
CanvasLayerEvent.LayersEventType	getType()
int	hashCode() Returns hash code for current event.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CanvasLayerEvent

public CanvasLayerEvent(Layer source,
                CanvasLayerEvent.LayersEventType type,
                java.lang.String property)

CanvasLayerEvent

public CanvasLayerEvent(Layer source,
                CanvasLayerEvent.LayersEventType type)

Method Detail

getSource

public Layer getSource()

Returns:

the source

getType

public CanvasLayerEvent.LayersEventType getType()

Returns:

the type

getProperty

public java.lang.String getProperty()

Return the property name which has changed.

It can be null or one of the following :
Layer.PROPERTY_NAME
Layer.PROPERTY_PRIORITY
Layer.PROPERTY_ALPHA
Layer.PROPERTY_VISIBLE


collapse

public boolean collapse(CollapsibleEvent event)

Description copied from interface: CollapsibleEvent

Collapse current object/event with specified one.

Specified by:

collapse in interface CollapsibleEvent

Returns:

false if collapse operation failed (object are not 'equals')

hashCode

public int hashCode()

Description copied from interface: CollapsibleEvent

Returns hash code for current event. It should respect the default Object.hashCode() contract.

Specified by:

hashCode in interface CollapsibleEvent

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Description copied from interface: CollapsibleEvent

Returns true if the current event is equivalent to the specified one.
We want event to override Object.equals(Object) method as we use an HashMap to store these event in the UpdateEventHandler class.

Specified by:

equals in interface CollapsibleEvent

Overrides:

equals in class java.lang.Object