root / branches / v2_0_0_prep / libraries / libFMap / src / org / gvsig / fmap / mapcontext / layers / LayerDrawingListener.java @ 20989
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package org.gvsig.fmap.mapcontext.layers; |
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/**
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* <p><code>LayerDrawingListener</code> defines listeners
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* to catch and handle drawing events from layers.</p>
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*/
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public interface LayerDrawingListener { |
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/**
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* <p>Called before a layer of type {@link FLayer FLayer} or {@link FLayers FLayers} is drawn.</p>
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*
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* @param e a layer event object
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*
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* @throws CancelationException if cancels the operation, this exception will have the message
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* that user will see.
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*
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* @see LayerDrawEvent
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*/
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void beforeLayerDraw(LayerDrawEvent e) throws CancelationException; |
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/**
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* <p>Process to execute after a layer had been drawn.</p>
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*
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* @param e a layer event object
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*
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* @throws CancelationException if cancels the operation, this exception will have the message
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* that user will see.
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*
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* @see LayerDrawEvent
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*/
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void afterLayerDraw(LayerDrawEvent e) throws CancelationException; |
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/**
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* <p>Process to execute before a {@link GraphicLayer GraphicLayer} had been drawn.</p>
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*
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* @param e a layer event object
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*
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* @throws CancelationException if cancels the operation, this exception will have the message
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* that user will see.
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*
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* @see LayerDrawEvent
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*/
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void beforeGraphicLayerDraw(LayerDrawEvent e) throws CancelationException; |
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/**
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* <p>Process to execute after a {@link GraphicLayer GraphicLayer} had been drawn.</p>
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*
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* @param e a layer event object
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*
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* @throws CancelationException if cancels the operation, this exception will have the message
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* that user will see.
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*
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* @see LayerDrawEvent
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*/
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void afterLayerGraphicDraw(LayerDrawEvent e) throws CancelationException; |
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} |