root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / properties / dialog / RegistrableTabPanel.java @ 10740
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| 1 | 10740 | nacho | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2007 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 | package org.gvsig.rastertools.properties.dialog; |
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| 20 | |||
| 21 | import java.util.Iterator; |
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| 22 | |||
| 23 | import javax.swing.JPanel; |
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| 24 | import javax.swing.event.ChangeEvent; |
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| 25 | import javax.swing.event.ChangeListener; |
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| 26 | |||
| 27 | import com.iver.utiles.extensionPoints.ExtensionPoint; |
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| 28 | import com.iver.utiles.extensionPoints.ExtensionPoints; |
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| 29 | import com.iver.utiles.extensionPoints.ExtensionPointsSingleton; |
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| 30 | |||
| 31 | |||
| 32 | /**
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| 33 | * Panel que contiene todos los paneles de los tabs del cuadro de dialogo
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| 34 | * de bandas y transparencias
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| 35 | *
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| 36 | * @author Nacho Brodin (brodin_ign@gva.es)
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| 37 | */
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| 38 | public class RegistrableTabPanel extends DefaultTabPanel implements ChangeListener{ |
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| 39 | final private static long serialVersionUID = 0; |
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| 40 | |||
| 41 | private ExtensionPoints extensionPoints = null; |
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| 42 | private ExtensionPoint extensionPoint = null; |
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| 43 | /**
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| 44 | * Tama?o en X del panel
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| 45 | */
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| 46 | protected int sizePanelX = 0; |
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| 47 | /**
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| 48 | * Tama?o en Y del panel
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| 49 | */
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| 50 | protected int sizePanelY = 0; |
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| 51 | |||
| 52 | /**
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| 53 | * Constructor. Inicializa los paneles y propiedades
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| 54 | * @param props Propiedades
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| 55 | */
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| 56 | public RegistrableTabPanel(int sizex, int sizey) { |
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| 57 | super(sizex, sizey);
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| 58 | this.loadTabsFromExtensionPoints();
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| 59 | getTabPane().addChangeListener(this);
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| 60 | } |
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| 61 | |||
| 62 | /**
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| 63 | * Load register tabs inside the panel, reading these from extension points.
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| 64 | */
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| 65 | private void loadTabsFromExtensionPoints(){ |
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| 66 | extensionPoints = ExtensionPointsSingleton.getInstance(); |
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| 67 | extensionPoint = (ExtensionPoint)extensionPoints.get("RasterSEPropertiesDialog");
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| 68 | if(extensionPoint == null) |
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| 69 | return;
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| 70 | Iterator iterator = extensionPoint.keySet().iterator();
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| 71 | while (iterator.hasNext()) {
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| 72 | try {
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| 73 | String key = (String)iterator.next(); |
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| 74 | JPanel panel = (JPanel)extensionPoint.get(key); |
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| 75 | super.addTab(key, panel);
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| 76 | } catch (ClassCastException e) { |
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| 77 | //No se a?ade el panel y se sigue con el siguiente
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| 78 | continue;
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| 79 | } |
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| 80 | } |
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| 81 | } |
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| 82 | |||
| 83 | /**
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| 84 | * Obtiene el indice del tab seleccionado
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| 85 | * @return N?mero de tab seleccionado
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| 86 | */
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| 87 | public int getSelectedTab(){ |
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| 88 | return super.getTab().getSelectedIndex(); |
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| 89 | } |
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| 90 | |||
| 91 | /**
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| 92 | * Ejecuta la acci?n de aceptar en el panel seleccionado
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| 93 | */
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| 94 | public void acceptSelectedTab(){ |
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| 95 | execAction(0);
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| 96 | } |
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| 97 | |||
| 98 | /**
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| 99 | * Ejecuta la acci?n de aplicar en el panel seleccionado
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| 100 | */
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| 101 | public void applySelectedTab(){ |
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| 102 | execAction(1);
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| 103 | } |
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| 104 | |||
| 105 | /**
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| 106 | * Ejecuta la acci?n de cancelar en el panel seleccionado
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| 107 | */
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| 108 | public void cancelSelectedTab(){ |
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| 109 | execAction(2);
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| 110 | } |
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| 111 | |||
| 112 | /**
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| 113 | * Ejecuta la acci?n en el panel seleccionado que se le indica en el
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| 114 | * par?metro
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| 115 | * @param action indicador de la acci?n a realizar
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| 116 | */
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| 117 | private void execAction(int action){ |
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| 118 | if(extensionPoint == null) |
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| 119 | return;
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| 120 | if(getTab().getSelectedIndex() == -1) |
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| 121 | return;
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| 122 | String title = getTab().getTitleAt(getTab().getSelectedIndex());
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| 123 | |||
| 124 | Iterator iterator = extensionPoint.keySet().iterator();
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| 125 | while (iterator.hasNext()) {
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| 126 | try {
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| 127 | String key = (String)iterator.next(); |
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| 128 | if(key.equals(title)){
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| 129 | IRegistrablePanel panel = (IRegistrablePanel)extensionPoint.get(key); |
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| 130 | switch(action){
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| 131 | case 0: panel.accept(); break; |
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| 132 | case 1: panel.apply(); break; |
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| 133 | case 2: panel.cancel(); break; |
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| 134 | } |
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| 135 | } |
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| 136 | } catch (ClassCastException e) { |
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| 137 | //No se ejecuta
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| 138 | continue;
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| 139 | } |
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| 140 | } |
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| 141 | } |
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| 142 | |||
| 143 | /**
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| 144 | * Asigna la visibilidad de un tab a verdadero o falso. La
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| 145 | * selecci?n del tab se hace por el identificador.
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| 146 | * @param tab Identificador del tab. Variable nom del mismo
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| 147 | * @param active True o false para visible o invisible.
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| 148 | */
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| 149 | public void setTabVisible(String tab, boolean active){ |
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| 150 | |||
| 151 | } |
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| 152 | |||
| 153 | /**
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| 154 | * Selecciona el panel indicado por index
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| 155 | * @param index panel seleccionado
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| 156 | */
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| 157 | public void setSelectedIndex(int index) { |
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| 158 | tabbedPane.setSelectedIndex(index); |
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| 159 | } |
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| 160 | |||
| 161 | /**
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| 162 | * Propagamos el evento de cambiar de pesta?a a todos los paneles.
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| 163 | */
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| 164 | public void stateChanged(ChangeEvent e) { |
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| 165 | if(extensionPoint == null) |
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| 166 | return;
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| 167 | if(getTab().getSelectedIndex() == -1) |
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| 168 | return;
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| 169 | String title = getTab().getTitleAt(getTab().getSelectedIndex());
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| 170 | |||
| 171 | Iterator iterator = extensionPoint.keySet().iterator();
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| 172 | while (iterator.hasNext()) {
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| 173 | try {
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| 174 | String key = (String)iterator.next(); |
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| 175 | if(key.equals(title)){
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| 176 | IRegistrablePanel panel = (IRegistrablePanel)extensionPoint.get(key); |
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| 177 | panel.selectTab(key); |
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| 178 | } |
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| 179 | } catch (ClassCastException ex) { |
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| 180 | //No se ejecuta
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| 181 | continue;
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| 182 | } |
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| 183 | } |
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| 184 | } |
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| 185 | |||
| 186 | } |