svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / layers / LayerDrawingListener.java @ 44461
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | package org.gvsig.fmap.mapcontext.layers; |
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26 | import org.gvsig.fmap.mapcontext.layers.vectorial.GraphicLayer; |
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27 | |||
28 | |||
29 | /**
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30 | * <p><code>LayerDrawingListener</code> defines listeners
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31 | * to catch and handle drawing events from layers.</p>
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32 | */
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33 | public interface LayerDrawingListener { |
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34 | /**
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35 | * <p>Called before a layer of type {@link FLayer FLayer} or {@link FLayers FLayers} is drawn.</p>
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36 | *
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37 | * @param e a layer event object
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38 | *
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39 | * @throws CancelationException if cancels the operation, this exception will have the message
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40 | * that user will see.
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41 | *
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42 | * @see LayerDrawEvent
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43 | */
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44 | void beforeLayerDraw(LayerDrawEvent e) throws CancelationException; |
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45 | |||
46 | /**
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47 | * <p>Process to execute after a layer had been drawn.</p>
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48 | *
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49 | * @param e a layer event object
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50 | *
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51 | * @throws CancelationException if cancels the operation, this exception will have the message
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52 | * that user will see.
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53 | *
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54 | * @see LayerDrawEvent
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55 | */
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56 | void afterLayerDraw(LayerDrawEvent e) throws CancelationException; |
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57 | |||
58 | /**
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59 | * <p>Process to execute before a {@link GraphicLayer GraphicLayer} had been drawn.</p>
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60 | *
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61 | * @param e a layer event object
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62 | *
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63 | * @throws CancelationException if cancels the operation, this exception will have the message
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64 | * that user will see.
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65 | *
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66 | * @see LayerDrawEvent
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67 | */
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68 | void beforeGraphicLayerDraw(LayerDrawEvent e) throws CancelationException; |
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69 | |||
70 | /**
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71 | * <p>Process to execute after a {@link GraphicLayer GraphicLayer} had been drawn.</p>
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72 | *
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73 | * @param e a layer event object
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74 | *
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75 | * @throws CancelationException if cancels the operation, this exception will have the message
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76 | * that user will see.
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77 | *
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78 | * @see LayerDrawEvent
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79 | */
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80 | void afterLayerGraphicDraw(LayerDrawEvent e) throws CancelationException; |
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81 | } |