svn-gvsig-desktop / branches / v05 / extensions / extWMS / src / com / iver / cit / gvsig / gui / panels / StyleTree.java @ 3873
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1 | 3746 | jaume | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2005 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 | |||
42 | /* CVS MESSAGES:
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43 | *
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44 | * $Id$
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45 | * $Log$
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46 | 3873 | jaume | * Revision 1.2.2.4 2006-02-01 16:25:23 jaume
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47 | * *** empty log message ***
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48 | *
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49 | * Revision 1.2.2.3 2006/01/31 16:25:24 jaume
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50 | 3855 | jaume | * correcciones de bugs
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51 | *
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52 | * Revision 1.4 2006/01/31 10:40:31 jaume
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53 | 3807 | jaume | * *** empty log message ***
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54 | *
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55 | * Revision 1.3 2006/01/26 16:07:14 jaume
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56 | * *** empty log message ***
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57 | *
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58 | * Revision 1.2.2.1 2006/01/26 12:59:32 jaume
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59 | 3800 | jaume | * 0.5
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60 | *
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61 | * Revision 1.2 2006/01/24 14:36:33 jaume
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62 | 3746 | jaume | * This is the new version
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63 | *
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64 | * Revision 1.1.2.11 2006/01/23 12:54:45 jaume
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65 | * *** empty log message ***
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66 | *
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67 | * Revision 1.1.2.10 2006/01/20 08:50:52 jaume
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68 | * handles time dimension for the NASA Jet Propulsion Laboratory WMS
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69 | *
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70 | * Revision 1.1.2.9 2006/01/17 12:55:40 jaume
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71 | * *** empty log message ***
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72 | *
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73 | * Revision 1.1.2.6 2006/01/11 12:20:30 jaume
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74 | * *** empty log message ***
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75 | *
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76 | * Revision 1.1.2.5 2006/01/10 11:33:31 jaume
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77 | * Time dimension working against Jet Propulsion Laboratory's WMS server
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78 | *
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79 | * Revision 1.1.2.4 2006/01/09 18:10:38 jaume
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80 | * casi con el time dimension
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81 | *
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82 | * Revision 1.1.2.3 2006/01/05 23:15:53 jaume
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83 | * *** empty log message ***
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84 | *
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85 | * Revision 1.1.2.2 2006/01/04 18:09:02 jaume
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86 | * Time dimension
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87 | *
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88 | * Revision 1.1.2.1 2006/01/03 18:08:40 jaume
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89 | * *** empty log message ***
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90 | *
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91 | * Revision 1.1.2.1 2006/01/02 18:08:01 jaume
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92 | * Tree de estilos
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93 | *
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94 | *
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95 | */
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96 | /**
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97 | *
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98 | */
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99 | package com.iver.cit.gvsig.gui.panels; |
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100 | |||
101 | import java.awt.Color; |
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102 | import java.awt.Component; |
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103 | import java.util.ArrayList; |
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104 | import java.util.Hashtable; |
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105 | import java.util.Vector; |
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106 | |||
107 | import javax.swing.JLabel; |
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108 | import javax.swing.JPanel; |
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109 | import javax.swing.JRadioButton; |
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110 | import javax.swing.JTree; |
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111 | import javax.swing.event.TreeModelListener; |
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112 | import javax.swing.tree.TreeCellRenderer; |
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113 | import javax.swing.tree.TreeModel; |
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114 | import javax.swing.tree.TreePath; |
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115 | |||
116 | import com.iver.cit.gvsig.fmap.layers.WMSLayerNode; |
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117 | import com.iver.cit.gvsig.fmap.layers.WMSLayerNode.FMapWMSStyle; |
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118 | |||
119 | /**
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120 | * This class holds a visual tree that handles the selection of the styles in the
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121 | * selected layers. It encapsulates any gui interface handling the mouse selection.
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122 | * <p>
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123 | * It has a method getStylesSelection that returns the current selection in a
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124 | * bi-dimensional string array containing the layer name and the selected style name.
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125 | * </p>
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126 | * <p>
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127 | * Keep in mind that although it's similar to LayersTree it is not the same.
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128 | * It does not use the same instances of the WMSLayerNode that LayerTreeModel
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129 | * because it allows to repeat layers. So, each layer is a completely new
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130 | * WMSLayerNode containing same properties but not the same parent (which is always
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131 | * the tree root) and each style is a completely new FMapStyle containing same
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132 | * properties but its parent is one of the layers of the StylesTree and not one
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133 | * of those of the Layers tree.
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134 | * </p>
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135 | *
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136 | * @author jaume dominguez faus
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137 | *
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138 | */
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139 | public class StyleTree extends JTree { |
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140 | public StyleTree(){
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141 | super();
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142 | initialize(); |
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143 | } |
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144 | |||
145 | private void initialize(){ |
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146 | setToggleClickCount(1);
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147 | setRowHeight(22);
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148 | |||
149 | setCellRenderer(new TreeCellRenderer() { |
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150 | public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { |
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151 | if (leaf) {
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152 | JPanel leafComponent = new JPanel(); |
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153 | leafComponent.setBackground(Color.WHITE);
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154 | 3855 | jaume | JRadioButton leafRadioButton = new JRadioButton("", ((StyleTreeModel) getModel()).isSelected((FMapWMSStyle) value));//selected); |
155 | 3746 | jaume | leafRadioButton.setBackground(Color.WHITE);
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156 | leafComponent.add(leafRadioButton); |
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157 | leafComponent.add(new JLabel(((FMapWMSStyle) value).title)); |
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158 | return leafComponent;
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159 | } else {
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160 | JTree t = new JTree(); |
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161 | Component branchComponent = t.getCellRenderer().getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
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162 | return branchComponent;
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163 | } |
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164 | }}); |
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165 | addMouseListener(new java.awt.event.MouseAdapter() {
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166 | public void mouseClicked(java.awt.event.MouseEvent e) { |
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167 | 3855 | jaume | ((StyleTreeModel)getModel()).setSelectedLeaf(getSelectionPath()); |
168 | 3746 | jaume | clearSelection(); |
169 | repaint(); |
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170 | } |
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171 | }); |
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172 | } |
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173 | |||
174 | /**
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175 | * Expands this tree.
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176 | *
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177 | */
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178 | public void expandAll(){ |
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179 | int row = 0; |
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180 | while (row < getRowCount()) {
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181 | expandRow(row); |
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182 | row++; |
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183 | } |
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184 | } |
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185 | |||
186 | public Vector getStylesSelection(){ |
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187 | 3855 | jaume | return ((StyleTreeModel)getModel()).getStylesSelection();
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188 | 3746 | jaume | } |
189 | |||
190 | public Vector getStyleSelectionTitles(){ |
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191 | 3855 | jaume | if (getModel() instanceof StyleTreeModel) |
192 | return ((StyleTreeModel)getModel()).getStyleSelectionTitles();
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193 | 3746 | jaume | else
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194 | return null; |
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195 | } |
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196 | |||
197 | /**
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198 | * Sets the selected styles in the StylesTree. The argument styleNames is
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199 | * a Vector with exactly the same amount of strings than the amount of
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200 | * themes (layers) contained by the tree. A blank or null string will
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201 | * leave the default style for that layer, but this element <b>must exist</b>
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202 | * in the array in any case.
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203 | *
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204 | * @param styleNames, Vector containing the style names.
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205 | * The styles order <b>must match</b> with the layer order.
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206 | */
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207 | 3855 | jaume | |
208 | public void setSelections(WMSLayerNode[] selectedLayers, Vector styleNames){ |
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209 | 3746 | jaume | if (styleNames!=null) { |
210 | 3855 | jaume | StyleTreeModel model = (StyleTreeModel) getModel(); |
211 | //if (model.getChildCount(model.getRoot())!=styleNames.size()){
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212 | if (model.getCount()!=styleNames.size()){
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213 | 3746 | jaume | throw new RuntimeException("Bad arguments: styleNames length is " |
214 | +styleNames.size()+", should be "
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215 | 3855 | jaume | +model.getCount()+".");
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216 | 3746 | jaume | } |
217 | 3855 | jaume | model.clear(); |
218 | for (int i = 0; i < selectedLayers.length; i++) { |
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219 | model.addLayerBranch(selectedLayers[i]); |
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220 | if (styleNames.get(i)!=null && styleNames.get(i)!="") |
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221 | model.setStyleSelected(i, (String) styleNames.get(i));
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222 | } |
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223 | 3746 | jaume | } |
224 | } |
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225 | 3855 | jaume | |
226 | // public void _setSelections(WMSLayerNode[] selectedLayers, Vector styleNames){
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227 | // if (styleNames!=null) {
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228 | // StyleTreeModel model = (StyleTreeModel) getModel();
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229 | // if (model.getChildCount(model.getRoot())!=styleNames.size()){
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230 | // throw new RuntimeException("Bad arguments: styleNames length is "
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231 | // +styleNames.size()+", should be "
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232 | // +model.getCount()+".");
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233 | // }
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234 | //
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235 | // for (int i = 0; i < styleNames.size(); i++) {
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236 | // if (styleNames.get(i)==null || ((String)styleNames.get(i)).equals(""))
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237 | // continue;
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238 | // Object node = model.getChild(model.getRoot(), i);
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239 | // for (int j = 0; j < model.getChildCount(node); j++) {
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240 | // if (((String)styleNames.get(i)).equals(((FMapWMSStyle)model.getChild(node, j)).name))
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241 | // model.selectStyle(model.getChild(node, j));
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242 | //
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243 | // }
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244 | // }
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245 | // }
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246 | // }
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247 | 3746 | jaume | |
248 | } |
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249 | |||
250 | |||
251 | 3855 | jaume | class StyleTreeModel implements TreeModel { |
252 | private WMSLayerNode root;
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253 | 3746 | jaume | /**
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254 | 3855 | jaume | * key: WMSLayerNode.
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255 | 3746 | jaume | * value: FMapWMSStyle
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256 | */
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257 | 3855 | jaume | private Hashtable selections = new Hashtable(); |
258 | 3746 | jaume | /**
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259 | * this will hold the layers order even if the layer does not appear in
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260 | * the tree because it has no styles.
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261 | */
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262 | 3855 | jaume | private ArrayList layers = new ArrayList(); |
263 | |||
264 | public StyleTreeModel(WMSLayerNode root){
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265 | 3746 | jaume | this.root = root;
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266 | |||
267 | } |
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268 | |||
269 | 3855 | jaume | protected void clear() { |
270 | layers.clear(); |
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271 | selections.clear(); |
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272 | } |
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273 | |||
274 | protected void setStyleSelected(int index, String styleName) { |
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275 | WMSLayerNode layer = (WMSLayerNode) layers.get(index); |
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276 | if (layer.getStyles()==null) |
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277 | return;
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278 | for (int i = 0; i < layer.getStyles().size(); i++) { |
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279 | FMapWMSStyle sty = (FMapWMSStyle) layer.getStyles().get(i); |
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280 | if (sty.name.equals(styleName))
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281 | selections.put(sty.parent, sty); |
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282 | } |
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283 | } |
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284 | |||
285 | /**
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286 | * Returns the amount of layers currently selected.
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287 | * @return
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288 | */
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289 | public int getCount() { |
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290 | if (layers==null) |
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291 | return 0; |
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292 | else return layers.size(); |
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293 | } |
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294 | |||
295 | /**
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296 | 3746 | jaume | * Marks this style as selected in the StylesTreeModel.
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297 | * @param style
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298 | */
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299 | public void selectStyle(Object style) { |
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300 | selections.put(((FMapWMSStyle)style).parent, style); |
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301 | } |
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302 | |||
303 | /**
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304 | * Gets the names of the selected styles into a Vector using the same order
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305 | * as they was represented in the StylesTree.
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306 | * @return
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307 | */
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308 | protected Vector getStylesSelection() { |
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309 | if (selections.isEmpty())
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310 | return null; |
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311 | Vector values = new Vector(); |
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312 | for (int i = 0; i < layers.size(); i++) { |
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313 | values.add(i, "");
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314 | } |
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315 | |||
316 | for (int i = 0; i < layers.size(); i++) { |
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317 | FMapWMSStyle sty = (FMapWMSStyle) selections.get(layers.get(i)); |
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318 | if (sty == null) |
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319 | values.set(i, "");
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320 | else
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321 | values.set(i, sty.name); |
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322 | } |
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323 | return values;
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324 | } |
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325 | |||
326 | /**
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327 | * Gets the names of the selected styles into a Vector using the same order
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328 | * as they was represented in the StylesTree.
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329 | * @return
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330 | */
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331 | protected Vector getStyleSelectionTitles() { |
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332 | if (selections.isEmpty())
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333 | return null; |
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334 | Vector values = new Vector(); |
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335 | for (int i = 0; i < layers.size(); i++) { |
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336 | values.add(i, "");
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337 | } |
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338 | |||
339 | for (int i = 0; i < layers.size(); i++) { |
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340 | FMapWMSStyle sty = (FMapWMSStyle) selections.get(layers.get(i)); |
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341 | if (sty == null) |
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342 | values.set(i, "");
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343 | else
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344 | values.set(i, sty.title); |
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345 | } |
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346 | return values;
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347 | } |
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348 | |||
349 | 3873 | jaume | // /**
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350 | // * Sets a leaf (an style) selected.
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351 | // * @param selectionPath to this leaf.
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352 | // */
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353 | // protected void _setSelectedLeaf(TreePath selectionPath) {
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354 | // if (selectionPath!=null){
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355 | // Object[] objects = selectionPath.getPath();
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356 | // Object item = objects[objects.length-1];
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357 | // if (isLeaf(item)){
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358 | // selections.put(((FMapWMSStyle) item).parent, item);
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359 | // }
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360 | // }
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361 | // }
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362 | |||
363 | 3746 | jaume | /**
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364 | * Sets a leaf (an style) selected.
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365 | * @param selectionPath to this leaf.
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366 | */
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367 | protected void setSelectedLeaf(TreePath selectionPath) { |
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368 | if (selectionPath!=null){ |
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369 | Object[] objects = selectionPath.getPath(); |
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370 | Object item = objects[objects.length-1]; |
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371 | if (isLeaf(item)){
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372 | 3873 | jaume | FMapWMSStyle style = (FMapWMSStyle) item; |
373 | String layerName = style.parent.getName();
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374 | |||
375 | // find a layer with the same name of the selected style's owner one
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376 | for (int i = 0; i < layers.size(); i++) { |
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377 | WMSLayerNode lyr = (WMSLayerNode) layers.get(i); |
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378 | if (lyr.getName().equals(layerName)){
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379 | |||
380 | // find the style of the layer that we have found that has the same
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381 | // name of the selected style.
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382 | for (int j = 0; j < lyr.getStyles().size(); j++) { |
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383 | FMapWMSStyle theStyle = (FMapWMSStyle) lyr.getStyles().get(j); |
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384 | if (theStyle.name.equals(style.name)){
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385 | |||
386 | // and then, set it selected.
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387 | selections.put(((FMapWMSStyle) theStyle).parent, theStyle); |
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388 | return;
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389 | }}}}}}} |
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390 | 3746 | jaume | |
391 | /**
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392 | * Will return true if this style is selected.
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393 | * @param style
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394 | * @return
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395 | */
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396 | protected boolean isSelected(FMapWMSStyle style){ |
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397 | 3855 | jaume | String layerName = style.parent.getName();
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398 | for (int i = 0; i < layers.size(); i++) { |
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399 | WMSLayerNode lyr = (WMSLayerNode) layers.get(i); |
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400 | if (lyr.getName().equals(layerName))
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401 | if (((FMapWMSStyle)selections.get(lyr)).name.equals(style.name))
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402 | return true; |
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403 | } |
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404 | return false; |
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405 | 3746 | jaume | } |
406 | |||
407 | /*
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408 | * (non-Javadoc)
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409 | * @see javax.swing.tree.TreeModel#getChildCount(java.lang.Object)
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410 | */
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411 | public int getChildCount(Object parent) { |
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412 | int count=0; |
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413 | |||
414 | if (parent == root)
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415 | count = ((WMSLayerNode) parent).getChildren().size(); |
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416 | else
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417 | count = ((WMSLayerNode) parent).getStyles().size(); |
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418 | return count;
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419 | } |
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420 | |||
421 | /*
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422 | * (non-Javadoc)
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423 | * @see javax.swing.tree.TreeModel#isLeaf(java.lang.Object)
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424 | */
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425 | public boolean isLeaf(Object node) { |
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426 | return (node instanceof FMapWMSStyle); |
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427 | |||
428 | } |
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429 | |||
430 | /*
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431 | * (non-Javadoc)
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432 | * @see javax.swing.tree.TreeModel#addTreeModelListener(javax.swing.event.TreeModelListener)
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433 | */
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434 | public void addTreeModelListener(TreeModelListener l) { |
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435 | } |
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436 | |||
437 | /*
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438 | * (non-Javadoc)
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439 | * @see javax.swing.tree.TreeModel#removeTreeModelListener(javax.swing.event.TreeModelListener)
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440 | */
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441 | public void removeTreeModelListener(TreeModelListener l) { |
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442 | } |
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443 | |||
444 | /*
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445 | * (non-Javadoc)
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446 | * @see javax.swing.tree.TreeModel#getChild(java.lang.Object, int)
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447 | */
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448 | public Object getChild(Object parent, int index) { |
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449 | if (parent instanceof FMapWMSStyle) |
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450 | return null; |
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451 | if (parent == root)
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452 | return ((WMSLayerNode) parent).getChildren().get(index);
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453 | |||
454 | return ((WMSLayerNode) parent).getStyles().get(index);
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455 | } |
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456 | |||
457 | /*
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458 | * (non-Javadoc)
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459 | * @see javax.swing.tree.TreeModel#getIndexOfChild(java.lang.Object, java.lang.Object)
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460 | */
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461 | public int getIndexOfChild(Object parent, Object child) { |
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462 | if (parent instanceof FMapWMSStyle){ |
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463 | return -1; |
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464 | } |
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465 | |||
466 | WMSLayerNode l = (WMSLayerNode)parent; |
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467 | if (l.getParent()==null){ |
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468 | for (int i = 0; i < l.getChildren().size(); i++) { |
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469 | if (l.getChildren().get(i).equals(child)){
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470 | return i;
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471 | } |
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472 | } |
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473 | } else {
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474 | for (int i = 0; i < l.getStyles().size(); i++) { |
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475 | if (l.getChildren().get(i).equals(child)){
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||
476 | return i;
|
||
477 | } |
||
478 | } |
||
479 | } |
||
480 | return -1; |
||
481 | } |
||
482 | |||
483 | /*
|
||
484 | * (non-Javadoc)
|
||
485 | * @see javax.swing.tree.TreeModel#valueForPathChanged(javax.swing.tree.TreePath, java.lang.Object)
|
||
486 | */
|
||
487 | public void valueForPathChanged(TreePath path, Object newValue) { |
||
488 | } |
||
489 | |||
490 | /**
|
||
491 | * Adds a new branch to this tree. It must be a layer node.
|
||
492 | * @param node
|
||
493 | * @return <b>True</b>, if the added branch actually defines any style.
|
||
494 | * <b>False</b>, if the layer has no styles.
|
||
495 | */
|
||
496 | public boolean addLayerBranch(WMSLayerNode node){ |
||
497 | layers.add(node); |
||
498 | if (node.getStyles()==null || node.getStyles().size()==0){ |
||
499 | return false; |
||
500 | } |
||
501 | |||
502 | WMSLayerNode myNode = (WMSLayerNode) node.clone(); |
||
503 | myNode.setParent((WMSLayerNode) getRoot()); |
||
504 | ((WMSLayerNode)getRoot()).getChildren().add(myNode); |
||
505 | |||
506 | // Figure out a default style and pre-select it
|
||
507 | ArrayList sty = myNode.getStyles();
|
||
508 | selectStyle(sty.get(0));
|
||
509 | for (int i = 0; i < sty.size(); i++) { |
||
510 | FMapWMSStyle s = (FMapWMSStyle) sty.get(i); |
||
511 | if (s.name.toLowerCase().equals("default")){ |
||
512 | selectStyle(s); |
||
513 | break;
|
||
514 | } |
||
515 | } |
||
516 | |||
517 | return true; |
||
518 | } |
||
519 | |||
520 | /*
|
||
521 | * (non-Javadoc)
|
||
522 | * @see javax.swing.tree.TreeModel#getRoot()
|
||
523 | */
|
||
524 | public Object getRoot() { |
||
525 | if (root == null) { |
||
526 | root = new WMSLayerNode();
|
||
527 | root.setParent(null);
|
||
528 | } |
||
529 | return root;
|
||
530 | } |
||
531 | |||
532 | /**
|
||
533 | * @param node, the tree's desired node.
|
||
534 | * @return Returns the title.
|
||
535 | */
|
||
536 | public String getTitle(Object node) { |
||
537 | if (node instanceof WMSLayerNode) |
||
538 | return ((WMSLayerNode) node).getTitle();
|
||
539 | return ((FMapWMSStyle) node).toString();
|
||
540 | } |
||
541 | |||
542 | /*
|
||
543 | * (non-Javadoc)
|
||
544 | * @see java.lang.Object#toString()
|
||
545 | */
|
||
546 | public String toString(){ |
||
547 | return getTitle(this); |
||
548 | } |
||
549 | } |