svn-gvsig-desktop / tags / v1_1_Build_1000 / frameworks / _fwAndami / src / com / iver / andami / preferences / AbstractPreferencePage.java @ 11885
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1 | 5792 | caballero | /* 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 | package com.iver.andami.preferences; |
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42 | |||
43 | 6337 | jmvivo | import java.util.Map; |
44 | 5792 | caballero | |
45 | 6805 | jaume | import org.gvsig.gui.beans.swing.GridBagLayoutPanel; |
46 | 6337 | jmvivo | |
47 | import com.iver.utiles.extensionPoints.IExtensionBuilder; |
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48 | 5792 | caballero | /**
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49 | * The abstract class that any preference page should extend.
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50 | 6805 | jaume | *
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51 | 6808 | jaume | * @author jaume dominguez faus - jaume.dominguez@iver.es
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52 | 5792 | caballero | *
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53 | */
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54 | 6805 | jaume | public abstract class AbstractPreferencePage extends GridBagLayoutPanel implements IPreference, IExtensionBuilder{ |
55 | 5792 | caballero | /**
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56 | * The number of components already added to the layout manager.
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57 | */
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58 | protected int y; |
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59 | |||
60 | private String title; |
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61 | |||
62 | 5804 | fjp | protected String parentID = null; // Por defecto, nodo raiz |
63 | 5792 | caballero | |
64 | |||
65 | public final void setParentID(String parentID) { |
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66 | this.parentID = parentID;
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67 | } |
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68 | 6808 | jaume | |
69 | 5804 | fjp | public final String getParentID() { |
70 | return parentID;
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71 | } |
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72 | 5792 | caballero | |
73 | public final void setTitle(String title) { |
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74 | this.title = title;
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75 | } |
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76 | 6805 | jaume | |
77 | 5792 | caballero | public String toString() |
78 | { |
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79 | return title;
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80 | } |
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81 | 6805 | jaume | |
82 | public Object create() { |
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83 | 6337 | jmvivo | return this; |
84 | } |
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85 | |||
86 | public Object create(Object[] args) { |
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87 | return this; |
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88 | } |
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89 | |||
90 | public Object create(Map args) { |
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91 | return this; |
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92 | } |
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93 | |||
94 | 6808 | jaume | public final void saveValues() throws StoreException { |
95 | // Store the values.
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96 | storeValues(); |
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97 | 6337 | jmvivo | |
98 | 6808 | jaume | // Tell the page that its changes are already applied
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99 | setChangesApplied(); |
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100 | } |
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101 | |||
102 | /**
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103 | * <p>
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104 | * Gathers the configurations and stores them in the system.<br>
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105 | * </p>
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106 | * <p>
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107 | * <b>storeValues()</b> and <b>setChangesApplied()</b> are methods from <b>AbstractPreferencePage</b>
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108 | 8765 | jjdelcerro | * not from <b>IPreference</b>. They both perform in combination what saveValue() should do
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109 | 6808 | jaume | * by itself, but they exist for performance issues. In fact, you <b>should not</b>
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110 | * invoke them outside your PreferencePage class, you only need to code them.
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111 | * </p>
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112 | * @throws StoreException
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113 | */
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114 | public abstract void storeValues() throws StoreException; |
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115 | |||
116 | /**
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117 | * <p>
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118 | * After this method is invoked, the Preference page <b>must</b> return <b>true</b> as the
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119 | * result of invoking isValueChanged() method. It tells that the values have been
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120 | * saved in the system.<br>
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121 | * </p>
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122 | * <p>
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123 | * <b>storeValues()</b> and <b>setChangesApplied()</b> are methods from <b>AbstractPreferencePage</b>
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124 | * not from <b>IPreference</b>. They both perform in combination what storeValue() should
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125 | * by itself, but they exist for performance issues. In fact, you <b>should not</b>
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126 | * invoke them outside your PreferencePage class, you only need to code them.
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127 | * </p>
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128 | */
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129 | public abstract void setChangesApplied(); |
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130 | 5792 | caballero | } |