TLcdViewInvalidationEvent (LuciadLightspeed API documentation)

java.lang.Object
- java.util.EventObject
- - com.luciad.view.TLcdViewInvalidationEvent

All Implemented Interfaces:

Serializable
```
public class TLcdViewInvalidationEvent
extends EventObject
```
Class containing information about a view invalidation.

Since:

7.2

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`BACKGROUND` An invalidation caused by a change of the background
`static int`	`DIMENSIONS` An invalidation caused by a change of the view's dimensions
`static int`	`INVALIDATION` An invalidation that was explicitly called for
`static int`	`LABEL_PAINTER` An invalidation caused by a label painter change
`static int`	`LABELS_PLACED` An invalidation caused by labels being placed
`static int`	`LAYER_INVALIDATION` An invalidation concerning a specific layer
`static int`	`PAINTING_MODE` An invalidation caused by a painting mode change
`static int`	`PAN` An invalidation caused by a pan operation
`static int`	`REGION_INVALIDATION` An invalidation of a specific region
`static int`	`ROTATION` An invalidation caused by rotation
`static int`	`SCALE` An invalidation caused by change of the map scale
`static int`	`SELECTION_INVALIDATION` An invalidation of the selection only
`static int`	`VIEW_ORIGIN` An invalidation caused by a change of the view origin
`static int`	`WORLD_ORIGIN` An invalidation caused by a change of the world origin
`static int`	`WORLD_REFERENCE` An invalidation caused by a change of the world reference

Fields inherited from class java.util.EventObject
source

Constructor Summary

Constructors
Constructor and Description
`TLcdViewInvalidationEvent(ILcdView aSource, ILcdLayer aLayer, int aReason, String aMessage)` Creates a new event describing an invalidation.
`TLcdViewInvalidationEvent(ILcdView aSource, int aReason, String aMessage)` Creates a new event describing an invalidation.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`ILcdLayer`	`getLayer()` Returns the layer that was invalidated, if any.
`String`	`getMessage()` Returns the message associated with the invalidation.
`int`	`getReason()` Returns the reason for the invalidation.
`ILcdView`	`getView()` Returns the view that has fired this invalidation event.
`String`	`toString()`

Methods inherited from class java.util.EventObject
getSource

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - PAN
```
public static final int PAN
```
    An invalidation caused by a pan operation
    
    See Also:
    
    Constant Field Values
  - SCALE
```
public static final int SCALE
```
    An invalidation caused by change of the map scale
    
    See Also:
    
    Constant Field Values
  - ROTATION
```
public static final int ROTATION
```
    An invalidation caused by rotation
    
    See Also:
    
    Constant Field Values
  - WORLD_ORIGIN
```
public static final int WORLD_ORIGIN
```
    An invalidation caused by a change of the world origin
    
    See Also:
    
    Constant Field Values
  - WORLD_REFERENCE
```
public static final int WORLD_REFERENCE
```
    An invalidation caused by a change of the world reference
    
    See Also:
    
    Constant Field Values
  - LABEL_PAINTER
```
public static final int LABEL_PAINTER
```
    An invalidation caused by a label painter change
    
    See Also:
    
    Constant Field Values
  - VIEW_ORIGIN
```
public static final int VIEW_ORIGIN
```
    An invalidation caused by a change of the view origin
    
    See Also:
    
    Constant Field Values
  - BACKGROUND
```
public static final int BACKGROUND
```
    An invalidation caused by a change of the background
    
    See Also:
    
    Constant Field Values
  - PAINTING_MODE
```
public static final int PAINTING_MODE
```
    An invalidation caused by a painting mode change
    
    See Also:
    
    Constant Field Values
  - INVALIDATION
```
public static final int INVALIDATION
```
    An invalidation that was explicitly called for
    
    See Also:
    
    Constant Field Values
  - LAYER_INVALIDATION
```
public static final int LAYER_INVALIDATION
```
    An invalidation concerning a specific layer
    
    See Also:
    
    Constant Field Values
  - REGION_INVALIDATION
```
public static final int REGION_INVALIDATION
```
    An invalidation of a specific region
    
    See Also:
    
    Constant Field Values
  - SELECTION_INVALIDATION
```
public static final int SELECTION_INVALIDATION
```
    An invalidation of the selection only
    
    See Also:
    
    Constant Field Values
  - DIMENSIONS
```
public static final int DIMENSIONS
```
    An invalidation caused by a change of the view's dimensions
    
    See Also:
    
    Constant Field Values
  - LABELS_PLACED
```
public static final int LABELS_PLACED
```
    An invalidation caused by labels being placed
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - TLcdViewInvalidationEvent
```
public TLcdViewInvalidationEvent(ILcdView aSource,
                                 int aReason,
                                 String aMessage)
```
    Creates a new event describing an invalidation.
    
    Parameters:
    
    aSource - the view on which the invalidation happened.
    
    aReason - the reason for the invalidation. This class defines a number of constants that can be used.
    
    aMessage - the message associated with the invalidation.
    
    Throws:
    
    IllegalArgumentException - if source is null.
  - TLcdViewInvalidationEvent
```
public TLcdViewInvalidationEvent(ILcdView aSource,
                                 ILcdLayer aLayer,
                                 int aReason,
                                 String aMessage)
```
    Creates a new event describing an invalidation.
    
    Parameters:
    
    aSource - the view on which the invalidation happened.
    
    aLayer - the layer that was invalidated (if any)
    
    aReason - the reason for the invalidation. This class defines a number of constants that can be used.
    
    aMessage - the message associated with the invalidation.
    
    Throws:
    
    IllegalArgumentException - if source is null.
- Method Detail
  - getView
```
public ILcdView getView()
```
    Returns the view that has fired this invalidation event. This is the same Object as the one returned by getSource().
    
    Returns:
    
    the source view
  - getReason
```
public int getReason()
```
    Returns the reason for the invalidation.
    This class defines a number of constants that can be used. Do not assume that these constants are exhaustive: more reason types may be added in the future.
    
    Returns:
    
    the reason for the invalidation
  - getLayer
```
public ILcdLayer getLayer()
```
    Returns the layer that was invalidated, if any.
    
    Returns:
    
    the layer that was invalidated, or null if the entire view was invalidated.
  - getMessage
```
public String getMessage()
```
    Returns the message associated with the invalidation.
    
    Returns:
    
    the message associated with the invalidation
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class EventObject

LuciadLightspeedClass TLcdViewInvalidationEvent

Field Summary

Fields inherited from class java.util.EventObject

Constructor Summary

Method Summary

Methods inherited from class java.util.EventObject

Methods inherited from class java.lang.Object

Field Detail

PAN

SCALE

ROTATION

WORLD_ORIGIN

WORLD_REFERENCE

LABEL_PAINTER

VIEW_ORIGIN

BACKGROUND

PAINTING_MODE

INVALIDATION

LAYER_INVALIDATION

REGION_INVALIDATION

SELECTION_INVALIDATION

DIMENSIONS

LABELS_PLACED

Constructor Detail

TLcdViewInvalidationEvent

TLcdViewInvalidationEvent

Method Detail

getView

getReason

getLayer

getMessage

toString