Revision 20098 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/layers/LayerDrawingListener.java

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LayerDrawingListener.java
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package com.iver.cit.gvsig.fmap.layers;
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/**


  		




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 * <p>The interface <code>LayerDrawingListener</code> defines listeners


  		




  
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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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    /**


  		




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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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    void beforeLayerDraw(LayerDrawEvent e) throws CancelationException;


  		




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    /**


  		




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     * Informs that a layer has been drawn.


  		




  
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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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     * 


  		




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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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     * this event is thrown before the graphics layer is draw.


  		




  
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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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     * @see LayerDrawEvent


  		




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     */


  		




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    void beforeGraphicLayerDraw(LayerDrawEvent e) throws CancelationException;


  		




  
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    /**


  		




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     * Like afterTrackingLayerDraw 


  		




  
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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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     * @see LayerDrawEvent


  		




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     */


  		




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    void afterLayerGraphicDraw(LayerDrawEvent e) throws CancelationException;


  		




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}


  		












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