svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / layerOperations / Selectable.java @ 6311
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1 | 1100 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | 562 | fernando | package com.iver.cit.gvsig.fmap.layers.layerOperations; |
42 | |||
43 | 683 | fernando | import com.iver.cit.gvsig.fmap.layers.FBitSet; |
44 | 562 | fernando | import com.iver.cit.gvsig.fmap.layers.SelectionListener; |
45 | |||
46 | |||
47 | /**
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48 | 1005 | vcaballero | * Interfaz que implementan las capas en las cuales se puede realizar una
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49 | * selecci?n.
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50 | 562 | fernando | */
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51 | public interface Selectable { |
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52 | /**
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53 | * Establece la selecci?n de la capa. No lanza nin?n evento, ya que se
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54 | * lanzan manualmente mediante el m?todo fireSelectionEvents
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55 | *
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56 | 1005 | vcaballero | * @param selection
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57 | 562 | fernando | */
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58 | 683 | fernando | void setSelection(FBitSet selection);
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59 | 562 | fernando | |
60 | /**
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61 | * Devuelve true si el ?ndice que se pasa como par?metro corresponde a un
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62 | * registro seleccionado y false en caso contrario
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63 | *
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64 | 1005 | vcaballero | * @param index ?ndice.
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65 | 562 | fernando | *
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66 | 1005 | vcaballero | * @return True si esta seleccionado.
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67 | 562 | fernando | */
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68 | boolean isSelected(int index); |
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69 | |||
70 | /**
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71 | * Elimina la selecci?n de la capa. No lanza nin?n evento, ya que se lanzan
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72 | * manualmente mediante el m?todo fireSelectionEvents
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73 | */
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74 | void clearSelection();
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75 | |||
76 | /**
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77 | * Obtiene el bitset que contiene la informaci?n de los registros
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78 | * seleccionados de la capa
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79 | *
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80 | 1005 | vcaballero | * @return BitSet con los ?ndices de los elementos seleccionados.
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81 | 562 | fernando | */
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82 | 683 | fernando | FBitSet getSelection(); |
83 | 562 | fernando | |
84 | /**
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85 | * Cuando ocurre un evento de cambio en la selecci?n, ?ste puede ser uno de
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86 | * una gran cantidad de eventos. Con el fin de no propagar todos estos
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87 | * eventos, se realiza la propagaci?n de manera manual al final de la
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88 | * "r?faga" de eventos
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89 | */
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90 | void fireSelectionEvents();
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91 | |||
92 | /**
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93 | * A?ade un listener de selecci?n a la capa
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94 | *
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95 | * @param listener listener que se quiere a?adir
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96 | */
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97 | public void addSelectionListener(SelectionListener listener); |
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98 | |||
99 | /**
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100 | * Elimina un listener de selecci?n de la capa
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101 | *
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102 | * @param listener listener que se quiere eliminar
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103 | */
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104 | public void removeSelectionListener(SelectionListener listener); |
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105 | } |