root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / project / documents / view / legend / gui / LabelingManager.java @ 30144
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1 | 10679 | jaume | /*
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2 | * Created on 01-jun-2004
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3 | *
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4 | */
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5 | 13003 | jaume | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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6 | 10679 | jaume | *
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7 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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8 | *
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9 | * This program is free software; you can redistribute it and/or
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10 | * modify it under the terms of the GNU General Public License
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11 | * as published by the Free Software Foundation; either version 2
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12 | * of the License, or (at your option) any later version.
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13 | *
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14 | * This program is distributed in the hope that it will be useful,
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 | * GNU General Public License for more details.
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18 | *
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19 | * You should have received a copy of the GNU General Public License
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20 | * along with this program; if not, write to the Free Software
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21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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22 | *
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23 | * For more information, contact:
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24 | *
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25 | * Generalitat Valenciana
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26 | * Conselleria d'Infraestructures i Transport
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27 | 13003 | jaume | * Av. Blasco Ib??ez, 50
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28 | 10679 | jaume | * 46010 VALENCIA
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29 | * SPAIN
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30 | *
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31 | * +34 963862235
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32 | * gvsig@gva.es
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33 | * www.gvsig.gva.es
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34 | *
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35 | * or
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36 | *
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37 | * IVER T.I. S.A
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38 | * Salamanca 50
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39 | * 46005 Valencia
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40 | * Spain
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41 | *
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42 | * +34 963163400
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43 | * dac@iver.es
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44 | */
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45 | 29598 | jpiera | package org.gvsig.app.project.documents.view.legend.gui; |
46 | 10679 | jaume | |
47 | import java.awt.BorderLayout; |
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48 | import java.awt.Component; |
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49 | import java.awt.FlowLayout; |
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50 | import java.awt.event.ActionEvent; |
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51 | import java.awt.event.ActionListener; |
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52 | import java.util.ArrayList; |
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53 | 28414 | vcaballero | import java.util.Comparator; |
54 | 10679 | jaume | import java.util.Hashtable; |
55 | import java.util.Iterator; |
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56 | 28414 | vcaballero | import java.util.TreeMap; |
57 | 10679 | jaume | |
58 | import javax.swing.BorderFactory; |
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59 | import javax.swing.JCheckBox; |
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60 | import javax.swing.JComponent; |
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61 | import javax.swing.JLabel; |
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62 | import javax.swing.JPanel; |
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63 | |||
64 | 29598 | jpiera | import org.gvsig.andami.PluginServices; |
65 | import org.gvsig.andami.messages.NotificationManager; |
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66 | 20994 | jmvivo | import org.gvsig.fmap.mapcontext.layers.FLayer; |
67 | 30011 | cordinyana | import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelable; |
68 | 20994 | jmvivo | import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
69 | 29598 | jpiera | import org.gvsig.utils.swing.JComboBox; |
70 | 20904 | vcaballero | |
71 | 10679 | jaume | |
72 | 10911 | jaume | /**
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73 | *
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74 | * @author jaume dominguez faus - jaume.dominguez@iver.es
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75 | *
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76 | */
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77 | 10679 | jaume | public class LabelingManager extends AbstractThemeManagerPage implements ActionListener { |
78 | 13729 | jaume | private static final long serialVersionUID = 856162295985695717L; |
79 | 20904 | vcaballero | private static ArrayList<Class<? extends ILabelingStrategyPanel>> installedPanels = new ArrayList<Class<? extends ILabelingStrategyPanel>>(); |
80 | 28414 | vcaballero | private Comparator<Class<?>> comparator=new Comparator<Class<?>>(){ |
81 | |||
82 | public int compare(Class<?> o1, Class<?> o2) { |
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83 | return o1.getName().compareTo(o2.getName());
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84 | } |
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85 | |||
86 | }; |
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87 | private TreeMap<Class<?>, ILabelingStrategyPanel> strategyPanels = new TreeMap<Class<?>, ILabelingStrategyPanel>(comparator); |
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88 | 10679 | jaume | private JCheckBox chkApplyLabels; |
89 | private ILabelable layer;
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90 | 10844 | jaume | private JPanel content; |
91 | private JPanel pnlNorth; |
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92 | 11747 | jaume | private JComboBox cmbStrategy; |
93 | 10679 | jaume | |
94 | 25750 | vcaballero | |
95 | 18623 | jdominguez | public LabelingManager() {
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96 | super();
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97 | initialize(); |
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98 | 10679 | jaume | } |
99 | |||
100 | 11747 | jaume | private class LabelingStrategyItem { |
101 | 18623 | jdominguez | private ILabelingStrategyPanel strategyPanel;
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102 | 25750 | vcaballero | |
103 | 18623 | jdominguez | private LabelingStrategyItem(ILabelingStrategyPanel strategyPanel) {
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104 | this.strategyPanel = strategyPanel;
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105 | 11747 | jaume | } |
106 | |||
107 | public String toString() { |
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108 | 18623 | jdominguez | return strategyPanel.getLabelingStrategyName();
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109 | 11747 | jaume | } |
110 | |||
111 | public boolean equals(Object obj) { |
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112 | 18623 | jdominguez | if (obj instanceof LabelingStrategyItem) { |
113 | LabelingStrategyItem item = (LabelingStrategyItem) obj; |
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114 | return this.strategyPanel.getClass().equals(item.strategyPanel.getClass()); |
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115 | 11747 | jaume | |
116 | } |
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117 | return super.equals(obj); |
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118 | } |
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119 | |||
120 | } |
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121 | 25750 | vcaballero | |
122 | 10679 | jaume | private void initialize() { |
123 | 10844 | jaume | setLayout(new BorderLayout()); |
124 | 20904 | vcaballero | for (Iterator<Class<? extends ILabelingStrategyPanel>> it = installedPanels.iterator(); it.hasNext();) { |
125 | 18623 | jdominguez | try {
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126 | ILabelingStrategyPanel pnl = (ILabelingStrategyPanel) it.next().newInstance(); |
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127 | strategyPanels.put(pnl.getLabelingStrategyClass(), pnl); |
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128 | 25750 | vcaballero | } catch (Exception e) { |
129 | 18623 | jdominguez | /*
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130 | 25750 | vcaballero | * can't happen
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131 | 18623 | jdominguez | * this should never happen since instantiation and access exceptions have been
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132 | * controlled in the addLabelingStrategy method
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133 | 20904 | vcaballero | */
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134 | NotificationManager.addError(e); |
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135 | 18623 | jdominguez | } |
136 | 25750 | vcaballero | |
137 | 18623 | jdominguez | } |
138 | 10844 | jaume | content = new JPanel(new BorderLayout()); |
139 | content.setBorder(BorderFactory.createEtchedBorder());
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140 | add(getPnlNorth(), BorderLayout.NORTH);
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141 | add(content, BorderLayout.SOUTH);
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142 | 11747 | jaume | |
143 | 10844 | jaume | } |
144 | 10679 | jaume | |
145 | 10844 | jaume | private JPanel getPnlNorth() { |
146 | if (pnlNorth == null) { |
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147 | pnlNorth = new JPanel(new BorderLayout(5,5)); |
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148 | JPanel aux = new JPanel(new FlowLayout(FlowLayout.LEFT)); |
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149 | 10679 | jaume | |
150 | 10844 | jaume | aux.add(getChkApplyLabels()); |
151 | pnlNorth.add(aux, BorderLayout.NORTH);
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152 | aux = new JPanel(new FlowLayout(FlowLayout.LEFT)); |
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153 | aux.add(new JLabel(PluginServices.getText(this, "general")+":")); |
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154 | 11747 | jaume | aux.add(getCmbStrategy()); |
155 | 10844 | jaume | pnlNorth.add(aux, BorderLayout.CENTER);
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156 | 10679 | jaume | |
157 | 10844 | jaume | } |
158 | return pnlNorth;
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159 | } |
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160 | 10679 | jaume | |
161 | 11747 | jaume | private JComboBox getCmbStrategy() { |
162 | if (cmbStrategy == null) { |
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163 | 18623 | jdominguez | Iterator<ILabelingStrategyPanel> it = strategyPanels.values().iterator();
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164 | 13729 | jaume | final ArrayList<LabelingStrategyItem> aux = new ArrayList<LabelingStrategyItem>(); |
165 | 11747 | jaume | while (it.hasNext()) {
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166 | 18623 | jdominguez | aux.add(new LabelingStrategyItem(it.next()));
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167 | 11747 | jaume | } |
168 | 13729 | jaume | final LabelingStrategyItem items[] = aux.toArray(new LabelingStrategyItem[aux.size()]); |
169 | 14833 | vcaballero | |
170 | 13729 | jaume | cmbStrategy = new JComboBox(items) { |
171 | 18623 | jdominguez | private static final long serialVersionUID = 7506754097091500846L; |
172 | 14833 | vcaballero | |
173 | 13729 | jaume | @Override
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174 | public void setSelectedItem(Object anObject) { |
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175 | 18623 | jdominguez | if (anObject == null) |
176 | return;
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177 | if (anObject instanceof ILabelingStrategy) { |
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178 | ILabelingStrategy st = (ILabelingStrategy) anObject; |
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179 | for (ILabelingStrategyPanel pnl : strategyPanels.values()) {
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180 | if (pnl.getLabelingStrategyClass() != null && |
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181 | pnl.getLabelingStrategyClass().equals(st.getClass())) { |
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182 | super.setSelectedItem(new LabelingStrategyItem(pnl)); |
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183 | 13729 | jaume | return;
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184 | } |
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185 | } |
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186 | 18623 | jdominguez | } else {
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187 | super.setSelectedItem(anObject);
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188 | 13729 | jaume | } |
189 | } |
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190 | }; |
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191 | 25750 | vcaballero | |
192 | 11747 | jaume | cmbStrategy.setName("CMBMODE");
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193 | cmbStrategy.addActionListener(this);
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194 | 10844 | jaume | } |
195 | 10679 | jaume | |
196 | 11747 | jaume | return cmbStrategy;
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197 | 10844 | jaume | } |
198 | 10679 | jaume | |
199 | private JCheckBox getChkApplyLabels() { |
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200 | if (chkApplyLabels == null) { |
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201 | 13522 | jaume | chkApplyLabels = new JCheckBox(PluginServices.getText(this, "enable_labeling")); |
202 | 11271 | jaume | chkApplyLabels.setName("CHKAPPLYLABELS");
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203 | 10679 | jaume | chkApplyLabels.addActionListener(this);
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204 | } |
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205 | return chkApplyLabels;
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206 | } |
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207 | |||
208 | 20904 | vcaballero | public static void addLabelingStrategy(Class<? extends ILabelingStrategyPanel> iLabelingStrategyPanelClass) { |
209 | installedPanels.add(iLabelingStrategyPanelClass); |
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210 | 10679 | jaume | } |
211 | |||
212 | private void setComponentEnabled(Component c, boolean b) { |
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213 | c.setEnabled(b); |
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214 | } |
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215 | |||
216 | |||
217 | public void setModel(FLayer layer) throws IllegalArgumentException { |
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218 | if (layer instanceof ILabelable) { |
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219 | // get the labeling strategy
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220 | 18623 | jdominguez | this.layer = (ILabelable) layer;
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221 | for (ILabelingStrategyPanel p : strategyPanels.values()) {
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222 | p.setModel(layer,((ILabelable) layer).getLabelingStrategy() ); |
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223 | 10679 | jaume | } |
224 | 25750 | vcaballero | |
225 | 10679 | jaume | setComponentEnabled(this, true); |
226 | refreshControls(); |
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227 | 25750 | vcaballero | |
228 | |||
229 | 10844 | jaume | ActionEvent evt = new ActionEvent(chkApplyLabels, 0, null); |
230 | evt.setSource(chkApplyLabels); |
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231 | actionPerformed(evt); |
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232 | 25750 | vcaballero | |
233 | 18623 | jdominguez | getCmbStrategy().setSelectedItem(this.layer.getLabelingStrategy());
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234 | evt.setSource(getCmbStrategy()); |
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235 | actionPerformed(evt); |
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236 | 10679 | jaume | } else {
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237 | setComponentEnabled(this, false); |
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238 | } |
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239 | } |
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240 | |||
241 | |||
242 | 25750 | vcaballero | |
243 | 10679 | jaume | private void refreshControls() { |
244 | if (layer == null) return; |
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245 | 25750 | vcaballero | |
246 | 10679 | jaume | // enables labeling
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247 | 25750 | vcaballero | JCheckBox applyLabels = getChkApplyLabels();
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248 | applyLabels.setSelected(layer.isLabeled()); |
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249 | 10679 | jaume | } |
250 | |||
251 | 10914 | jaume | |
252 | 25750 | vcaballero | |
253 | |||
254 | 10679 | jaume | public void actionPerformed(ActionEvent e) { |
255 | JComponent c = (JComponent)e.getSource(); |
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256 | 13513 | caballero | |
257 | 10679 | jaume | if (c.equals(chkApplyLabels)) {
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258 | boolean b = chkApplyLabels.isSelected();
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259 | // enables/disables all components
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260 | 25750 | vcaballero | getCmbStrategy().setEnabled(b); |
261 | 10679 | jaume | for (int i = 0; i < content.getComponentCount(); i++) { |
262 | Component c1 = content.getComponent(i);
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263 | if (!c1.equals(c))
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264 | setComponentEnabled(c1, b); |
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265 | } |
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266 | |||
267 | 11747 | jaume | } else if (c.equals(cmbStrategy)) { |
268 | 18623 | jdominguez | if (c.equals(cmbStrategy)) {
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269 | ILabelingStrategyPanel panel = ((LabelingStrategyItem) cmbStrategy.getSelectedItem()).strategyPanel; |
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270 | if (panel!=null) { |
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271 | try {
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272 | remove(content); |
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273 | 25750 | vcaballero | |
274 | 18623 | jdominguez | content.removeAll(); |
275 | content.add((Component) panel);
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276 | add(content, BorderLayout.CENTER);
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277 | actionPerformed(new ActionEvent(chkApplyLabels, 0, null)); |
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278 | revalidate(); |
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279 | paintImmediately(getBounds()); |
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280 | } catch (Exception e1) { |
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281 | e1.printStackTrace(); |
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282 | } |
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283 | 11747 | jaume | } |
284 | 10844 | jaume | } |
285 | 10679 | jaume | } |
286 | } |
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287 | 25750 | vcaballero | |
288 | 10679 | jaume | public void acceptAction() { |
289 | |||
290 | } |
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291 | |||
292 | public void cancelAction() { |
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293 | |||
294 | } |
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295 | |||
296 | public void applyAction() { |
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297 | if (layer != null) { // in other case the layer is not labelable |
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298 | 18623 | jdominguez | ILabelingStrategyPanel panel = ((LabelingStrategyItem) getCmbStrategy().getSelectedItem()).strategyPanel; |
299 | 25750 | vcaballero | ILabelingStrategy strategy=panel.getLabelingStrategy(); |
300 | layer.setLabelingStrategy(strategy); |
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301 | 10679 | jaume | layer.setIsLabeled(getChkApplyLabels().isSelected()); |
302 | } |
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303 | } |
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304 | |||
305 | 25750 | vcaballero | |
306 | 10679 | jaume | public String getName() { |
307 | return PluginServices.getText(this,"Etiquetados"); |
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308 | } |
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309 | } |