net.sf.jame.twister.frame.layer
Class AbstractLayerRuntimeElement

java.lang.Object
  net.sf.jame.core.config.RuntimeElement
      net.sf.jame.twister.frame.layer.AbstractLayerRuntimeElement

All Implemented Interfaces:

LayerRuntimeElement

Direct Known Subclasses:

GroupLayerRuntimeElement, ImageLayerRuntimeElement

public abstract class AbstractLayerRuntimeElement
extends RuntimeElement
implements LayerRuntimeElement

Author:

Andrea Medeghini

Nested Class Summary

protected class

AbstractLayerRuntimeElement.FilterListElementListener

Constructor Summary

AbstractLayerRuntimeElement(LayerConfigElement layerElement)
Constructs a new layer.

Method Summary

protected void	appendFilter(LayerFilterRuntimeElement filter)
protected void	createFilters(LayerConfigElement layerElement)
void	dispose() Disposes the element resources.
LayerFilterRuntimeElement	getFilter(int index) Returns a filter.
int	getFilterCount() Returns the number of filters.
protected LayerConfigElement	getLayerElement()
float	getOpacity() Returns the layer opacity.
int	indexOfFilter(LayerFilterRuntimeElement filter) Returns the filter index.
protected void	insertFilterAfter(int index, LayerFilterRuntimeElement filter)
protected void	insertFilterBefore(int index, LayerFilterRuntimeElement filter)
boolean	isChanged() Tests and resets the change counter.
boolean	isLocked() Returns true if the layer is locked.
boolean	isVisible() Returns true if the layer is visible.
protected void	removeFilter(int index)

Methods inherited from class net.sf.jame.core.config.RuntimeElement

changeCount, finalize, fireChanged

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractLayerRuntimeElement

public AbstractLayerRuntimeElement(LayerConfigElement layerElement)

Constructs a new layer.

Parameters:

layerElement -

Method Detail

getLayerElement

protected LayerConfigElement getLayerElement()

Returns:

the layerElement

dispose

public void dispose()

Description copied from class: RuntimeElement

Disposes the element resources. The default implementation does nothing.

Overrides:

dispose in class RuntimeElement

See Also:

RuntimeElement.dispose()

createFilters

protected void createFilters(LayerConfigElement layerElement)

getOpacity

public float getOpacity()

Returns the layer opacity.

Specified by:

getOpacity in interface LayerRuntimeElement

Returns:

the layer opacity.

isLocked

public boolean isLocked()

Returns true if the layer is locked.

Specified by:

isLocked in interface LayerRuntimeElement

Returns:

true if the layer is locked.

isVisible

public boolean isVisible()

Returns true if the layer is visible.

Specified by:

isVisible in interface LayerRuntimeElement

Returns:

true if the layer is visible.

getFilter

public LayerFilterRuntimeElement getFilter(int index)

Returns a filter.

Specified by:

getFilter in interface LayerRuntimeElement

Parameters:

index - the filter index.

Returns:

the filter.

indexOfFilter

public int indexOfFilter(LayerFilterRuntimeElement filter)

Returns the filter index.

Specified by:

indexOfFilter in interface LayerRuntimeElement

Parameters:

filter - the filter.

Returns:

the index.

getFilterCount

public int getFilterCount()

Returns the number of filters.

Specified by:

getFilterCount in interface LayerRuntimeElement

Returns:

the number of filters.

appendFilter

protected void appendFilter(LayerFilterRuntimeElement filter)

insertFilterAfter

protected void insertFilterAfter(int index,
                                 LayerFilterRuntimeElement filter)

insertFilterBefore

protected void insertFilterBefore(int index,
                                  LayerFilterRuntimeElement filter)

removeFilter

protected void removeFilter(int index)

isChanged

public boolean isChanged()

Description copied from class: RuntimeElement

Tests and resets the change counter.

Overrides:

isChanged in class RuntimeElement

Returns:

true if the change counter is greater than 0.

See Also:

RuntimeElement.isChanged()