svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.editing.app / org.gvsig.editing.app.mainplugin / src / main / java / org / gvsig / editing / StopEditing.java @ 40597
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1 | 40557 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | package org.gvsig.editing; |
25 | |||
26 | import java.awt.BorderLayout; |
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27 | import java.awt.Component; |
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28 | import java.awt.Font; |
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29 | import java.awt.GridBagConstraints; |
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30 | import java.awt.GridBagLayout; |
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31 | import java.awt.Insets; |
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32 | import java.util.ArrayList; |
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33 | |||
34 | import javax.swing.JLabel; |
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35 | import javax.swing.JOptionPane; |
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36 | import javax.swing.JPanel; |
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37 | |||
38 | import org.cresques.cts.IProjection; |
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39 | import org.slf4j.Logger; |
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40 | import org.slf4j.LoggerFactory; |
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41 | |||
42 | import org.gvsig.andami.PluginServices; |
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43 | import org.gvsig.andami.PluginsLocator; |
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44 | import org.gvsig.andami.messages.NotificationManager; |
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45 | import org.gvsig.andami.plugins.Extension; |
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46 | import org.gvsig.andami.plugins.IExtension; |
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47 | import org.gvsig.andami.plugins.status.IExtensionStatus; |
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48 | import org.gvsig.andami.plugins.status.IUnsavedData; |
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49 | import org.gvsig.andami.plugins.status.UnsavedData; |
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50 | 40597 | jldominguez | import org.gvsig.app.ApplicationLocator; |
51 | 40435 | jjdelcerro | import org.gvsig.app.project.Project; |
52 | import org.gvsig.app.project.ProjectManager; |
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53 | import org.gvsig.app.project.documents.view.DefaultViewDocument; |
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54 | import org.gvsig.app.project.documents.view.ViewDocument; |
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55 | import org.gvsig.app.project.documents.view.ViewManager; |
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56 | import org.gvsig.app.project.documents.view.gui.DefaultViewPanel; |
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57 | import org.gvsig.editing.layers.VectorialLayerEdited; |
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58 | import org.gvsig.exportto.app.extension.ExporttoLayerExtension; |
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59 | import org.gvsig.fmap.dal.exception.DataException; |
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60 | import org.gvsig.fmap.dal.exception.ReadException; |
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61 | import org.gvsig.fmap.mapcontext.MapContext; |
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62 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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63 | import org.gvsig.fmap.mapcontext.layers.FLayers; |
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64 | import org.gvsig.fmap.mapcontext.layers.LayersIterator; |
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65 | import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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66 | import org.gvsig.fmap.mapcontrol.MapControl; |
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67 | import org.gvsig.i18n.Messages; |
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68 | import org.gvsig.utils.swing.threads.IMonitorableTask; |
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69 | |||
70 | /**
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71 | * @author Francisco Jos?
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72 | *
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73 | * Cuando un tema se pone en edici?n, puede que su driver implemente
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74 | * ISpatialWriter. En ese caso, es capaz de guardarse sobre s? mismo. Si
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75 | * no lo implementa, esta opci?n estar? deshabilitada y la ?nica
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76 | * posibilidad de guardar este tema ser? "Guardando como..."
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77 | *
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78 | */
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79 | public class StopEditing extends Extension { |
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80 | |||
81 | private final static Logger logger = LoggerFactory.getLogger(StopEditing.class); |
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82 | |||
83 | private DefaultViewPanel vista;
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84 | |||
85 | /**
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86 | * @see org.gvsig.andami.plugins.IExtension#initialize()
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87 | */
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88 | public void initialize() { |
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89 | } |
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90 | |||
91 | /**
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92 | * @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)
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93 | */
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94 | public void execute(String s) { |
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95 | org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices |
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96 | .getMDIManager().getActiveWindow(); |
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97 | |||
98 | vista = (DefaultViewPanel) f; |
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99 | boolean isStop = false; |
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100 | ViewDocument model = vista.getModel(); |
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101 | MapContext mapa = model.getMapContext(); |
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102 | FLayers layers = mapa.getLayers(); |
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103 | IEditionManager edMan = EditionLocator.getEditionManager(); |
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104 | |||
105 | if (s.equals("layer-stop-editing")) { |
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106 | vista.getMapControl().getCanceldraw().setCanceled(true);
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107 | FLayer[] actives = layers.getActives();
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108 | // TODO: Comprobar que solo hay una activa, o al menos
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109 | // que solo hay una en edici?n que est? activa, etc, etc
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110 | for (int i = 0; i < actives.length; i++) { |
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111 | if (actives[i] instanceof FLyrVect && actives[i].isEditing()) { |
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112 | FLyrVect lv = (FLyrVect) actives[i]; |
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113 | MapControl mapControl = vista.getMapControl(); |
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114 | |||
115 | int user_opt = confirmStop(lv, mapControl);
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116 | if (user_opt != IEditionManager.CONTINUE_EDITING) {
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117 | isStop = true;
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118 | } |
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119 | |||
120 | try {
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121 | edMan.stopEditLayer(vista, lv, user_opt); |
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122 | } catch (Exception ex) { |
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123 | 40597 | jldominguez | |
124 | /*
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125 | * Unable to end editing, inform user
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126 | * of the problem. Editing session will continue.
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127 | */
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128 | showUnableToEndEditingDialog(ex); |
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129 | isStop = false;
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130 | logger.info("While stopping layer editing.", ex);
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131 | 40435 | jjdelcerro | } |
132 | } |
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133 | } |
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134 | |||
135 | if (isStop) {
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136 | CADExtension.clearView(); |
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137 | } |
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138 | } |
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139 | PluginServices.getMainFrame().enableControls(); |
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140 | } |
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141 | |||
142 | |||
143 | 40597 | jldominguez | private void showUnableToEndEditingDialog(Exception ex) { |
144 | |||
145 | String msg = Messages.getText(
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146 | "_Invalid_values_in_some_fields_must_be_edited_before_end_editing");
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147 | msg = msg + ":\n\n" + EditionUtilities.getLastMessage(ex);
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148 | JOptionPane.showMessageDialog(
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149 | ApplicationLocator.getManager().getRootComponent(), |
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150 | msg, |
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151 | Messages.getText("_Guardar"),
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152 | JOptionPane.ERROR_MESSAGE);
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153 | |||
154 | } |
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155 | |||
156 | 40435 | jjdelcerro | /**
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157 | * @see org.gvsig.andami.plugins.IExtension#isEnabled()
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158 | */
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159 | public boolean isEnabled() { |
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160 | FLayer[] lyrs = EditionUtilities.getActiveAndEditedLayers();
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161 | if (lyrs == null) { |
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162 | return false; |
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163 | } |
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164 | FLyrVect lyrVect = (FLyrVect) lyrs[0];
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165 | if (lyrVect.isEditing()) {
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166 | return true; |
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167 | } |
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168 | return false; |
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169 | } |
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170 | |||
171 | /**
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172 | * DOCUMENT ME!
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173 | */
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174 | |||
175 | /*
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176 | public boolean stopEditing(FLyrVect layer, MapControl mapControl) {
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177 | int resp = JOptionPane.CANCEL_OPTION;
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178 | |||
179 | try {
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180 | if (layer.isWritable()) {
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181 | Object[] options = {
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182 | PluginServices.getText(this, "_Guardar"),
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183 | " " + PluginServices.getText(this, "_Descartar") + " ",
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184 | PluginServices.getText(this, "_Continuar") };
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185 | |||
186 | JPanel explanation_panel = getExplanationPanel(layer.getName());
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187 | |||
188 | resp = JOptionPane
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189 | .showOptionDialog(
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190 | (Component) PluginServices.getMainFrame(),
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191 | explanation_panel,
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192 | PluginServices.getText(this, "stop_edition"),
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193 | JOptionPane.YES_NO_CANCEL_OPTION,
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194 | JOptionPane.QUESTION_MESSAGE, null, options,
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195 | options[2]);
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196 | |||
197 | if (resp == JOptionPane.YES_OPTION) {
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198 | // SAVE
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199 | saveLayer(layer);
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200 | // layer.setEditing(false);
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201 | return true;
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202 | } else if (resp == JOptionPane.NO_OPTION) {
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203 | // CANCEL EDITING
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204 | cancelEdition(layer);
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205 | // layer.setEditing(false);
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206 | return true;
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207 | } else if (resp == JOptionPane.CANCEL_OPTION) {
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208 | // CONTINUE EDITING
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209 | return false;
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210 | } else {
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211 | // This happens when user clicks on [x]
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212 | // to abruptly close previous JOptionPane dialog
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213 | // We make it equivalent to CONTINUE EDITING
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214 | return false;
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215 | }
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216 | |||
217 | }
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218 | // ========================================
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219 | // Layer cannot save changes:
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220 | |||
221 | Object[] options = {
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222 | PluginServices.getText(this, "export"),
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223 | PluginServices.getText(this,
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224 | "finish_editing_without_saving_changes"),
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225 | PluginServices.getText(this, "continue_editing") };
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226 | |||
227 | resp = JOptionPane
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228 | .showOptionDialog(
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229 | (Component) PluginServices.getMainFrame(),
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230 | PluginServices
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231 | .getText(
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232 | this,
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233 | "no_existe_writer_para_este_formato_de_capa_o_no_tiene_permisos_de_escritura_los_datos_que_desea_hacer")
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234 | + " : " + layer.getName(), PluginServices
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235 | .getText(this, "stop_edition"),
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236 | JOptionPane.YES_NO_CANCEL_OPTION,
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237 | JOptionPane.QUESTION_MESSAGE, null, options,
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238 | options[2]);
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239 | if (resp == JOptionPane.NO_OPTION) { // CANCEL EDITING
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240 | cancelEdition(layer);
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241 | // layer.setEditing(false);
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242 | return true;
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243 | } else if (resp == JOptionPane.YES_OPTION) {
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244 | int status = exportLayer(layer);
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245 | if (status == JOptionPane.OK_OPTION) {
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246 | cancelEdition(layer);
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247 | // layer.setEditing(false);
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248 | }
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249 | }
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250 | |||
251 | } catch (ReadException e) {
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252 | NotificationManager.addError(e);
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253 | } catch (CancelEditingLayerException e) {
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254 | NotificationManager.addError(e);
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255 | }
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256 | return false;
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257 | |||
258 | }
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259 | */
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260 | |||
261 | |||
262 | public int confirmStop(FLyrVect layer, MapControl mapControl) { |
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263 | int resp = JOptionPane.CANCEL_OPTION; |
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264 | |||
265 | try {
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266 | if (layer.isWritable()) {
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267 | Object[] options = { |
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268 | PluginServices.getText(this, "_Guardar"), |
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269 | " " + PluginServices.getText(this, "_Descartar") + " ", |
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270 | PluginServices.getText(this, "_Continuar") }; |
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271 | |||
272 | JPanel explanation_panel = getExplanationPanel(layer.getName());
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273 | |||
274 | resp = JOptionPane
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275 | .showOptionDialog( |
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276 | (Component) PluginServices.getMainFrame(),
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277 | explanation_panel, |
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278 | PluginServices.getText(this, "stop_edition"), |
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279 | JOptionPane.YES_NO_CANCEL_OPTION,
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280 | JOptionPane.QUESTION_MESSAGE, null, options, |
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281 | options[2]);
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282 | |||
283 | if (resp == JOptionPane.YES_OPTION) { |
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284 | return IEditionManager.ACCEPT_EDITING;
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285 | } else if (resp == JOptionPane.NO_OPTION) { |
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286 | return IEditionManager.CANCEL_EDITING;
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287 | } else if (resp == JOptionPane.CANCEL_OPTION) { |
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288 | return IEditionManager.CONTINUE_EDITING;
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289 | } else {
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290 | // This happens when user clicks on [x]
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291 | // to abruptly close previous JOptionPane dialog
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292 | // We make it equivalent to CONTINUE EDITING
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293 | return IEditionManager.CONTINUE_EDITING;
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294 | } |
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295 | |||
296 | } |
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297 | // ========================================
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298 | // Layer cannot save changes:
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299 | |||
300 | Object[] options = { |
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301 | PluginServices.getText(this, "export"), |
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302 | PluginServices.getText(this,
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303 | "finish_editing_without_saving_changes"),
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304 | PluginServices.getText(this, "continue_editing") }; |
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305 | |||
306 | resp = JOptionPane
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307 | .showOptionDialog( |
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308 | (Component) PluginServices.getMainFrame(),
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309 | PluginServices |
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310 | .getText( |
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311 | this,
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312 | "no_existe_writer_para_este_formato_de_capa_o_no_tiene_permisos_de_escritura_los_datos_que_desea_hacer")
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313 | + " : " + layer.getName(), PluginServices
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314 | .getText(this, "stop_edition"), |
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315 | JOptionPane.YES_NO_CANCEL_OPTION,
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316 | JOptionPane.QUESTION_MESSAGE, null, options, |
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317 | options[2]);
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318 | if (resp == JOptionPane.NO_OPTION) { // CANCEL EDITING |
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319 | return IEditionManager.CANCEL_EDITING;
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320 | } else if (resp == JOptionPane.YES_OPTION) { |
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321 | int status = exportLayer(layer);
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322 | if (status == JOptionPane.OK_OPTION) { |
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323 | return IEditionManager.CANCEL_EDITING;
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324 | } |
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325 | } |
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326 | |||
327 | } catch (ReadException e) {
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328 | NotificationManager.addError(e); |
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329 | } |
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330 | return IEditionManager.CONTINUE_EDITING;
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331 | |||
332 | |||
333 | } |
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334 | |||
335 | |||
336 | private JPanel getExplanationPanel( |
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337 | String layer_name) {
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338 | |||
339 | JPanel resp = new JPanel(new BorderLayout(10, 10)); |
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340 | |||
341 | String msg = Messages.getText("realmente_desea_guardar_la_capa"); |
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342 | msg = msg + " '" + layer_name + "'?"; |
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343 | JLabel topLabel = new JLabel(msg); |
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344 | |||
345 | JPanel mainPanel = new JPanel(new GridBagLayout()); |
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346 | GridBagConstraints cc = new GridBagConstraints(); |
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347 | |||
348 | cc.gridx = 0;
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349 | cc.gridy = 0;
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350 | cc.anchor = GridBagConstraints.WEST;
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351 | |||
352 | cc.insets = new Insets(3, 6, 3, 6); |
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353 | |||
354 | Font boldf = mainPanel.getFont().deriveFont(Font.BOLD); |
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355 | |||
356 | JLabel lbl = new JLabel(Messages.getText("_Guardar")); |
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357 | lbl.setFont(boldf); |
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358 | mainPanel.add(lbl, cc); |
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359 | cc.gridx = 1;
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360 | mainPanel.add(new JLabel(Messages.getText("_Save_changes_performed")), cc); |
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361 | |||
362 | cc.gridx = 0;
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363 | cc.gridy = 1;
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364 | lbl = new JLabel(Messages.getText("_Descartar")); |
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365 | lbl.setFont(boldf); |
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366 | mainPanel.add(lbl, cc); |
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367 | cc.gridx = 1;
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368 | mainPanel.add(new JLabel(Messages.getText("_Discard_and_lose_changes")), cc); |
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369 | |||
370 | cc.gridx = 0;
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371 | cc.gridy = 2;
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372 | lbl = new JLabel(Messages.getText("_Continuar")); |
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373 | lbl.setFont(boldf); |
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374 | mainPanel.add(lbl, cc); |
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375 | cc.gridx = 1;
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376 | mainPanel.add(new JLabel(Messages.getText("_Do_not_save_yet_Stay_in_editing_mode")), cc); |
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377 | |||
378 | resp.add(mainPanel, BorderLayout.CENTER);
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379 | resp.add(topLabel, BorderLayout.NORTH);
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380 | return resp;
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381 | } |
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382 | |||
383 | |||
384 | /*
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385 | private void saveLayer(FLyrVect layer) throws ReadException {
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386 | FeatureStore featureStore = layer.getFeatureStore();
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387 | try {
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388 | featureStore.finishEditing();
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389 | } catch (WriteException e) {
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390 | throw new ReadException(featureStore.getName(), e);
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391 | } catch (DataException e) {
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392 | throw new ReadException(featureStore.getName(), e);
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393 | }
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394 | }
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395 | |||
396 | private void cancelEdition(FLyrVect layer)
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397 | throws CancelEditingLayerException {
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398 | FeatureStore featureStore = null;
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399 | try {
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400 | featureStore = layer.getFeatureStore();
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401 | |||
402 | featureStore.cancelEditing();
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403 | } catch (ReadException e) {
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404 | throw new CancelEditingLayerException(layer.getName(), e);
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405 | } catch (DataException e) {
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406 | throw new CancelEditingLayerException(layer.getName(), e);
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407 | }
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408 | }
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409 | */
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410 | |||
411 | private int exportLayer(FLyrVect layer) throws ReadException { |
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412 | ViewDocument model = vista.getModel(); |
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413 | MapContext mapContext = model.getMapContext(); |
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414 | IProjection projection = mapContext.getProjection(); |
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415 | |||
416 | ExporttoLayerExtension extension = (ExporttoLayerExtension) PluginsLocator |
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417 | .getManager().getExtension(ExporttoLayerExtension.class); |
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418 | return extension.showExportto(layer, projection, mapContext);
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419 | } |
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420 | |||
421 | /**
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422 | * @see org.gvsig.andami.plugins.IExtension#isVisible()
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423 | */
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424 | public boolean isVisible() { |
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425 | if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE) {
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426 | return true; |
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427 | } |
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428 | return false; |
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429 | |||
430 | } |
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431 | |||
432 | public IExtensionStatus getStatus() {
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433 | return new StopEditingStatus(); |
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434 | } |
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435 | |||
436 | /**
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437 | * Show the dialogs to save the layer without ask if don't like to save.
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438 | *
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439 | * @param layer
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440 | * Layer to save.
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441 | */
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442 | public boolean executeSaveLayer(FLyrVect layer) { |
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443 | |||
444 | IEditionManager edMan = EditionLocator.getEditionManager(layer); |
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445 | |||
446 | VectorialLayerEdited lyrEd = (VectorialLayerEdited) edMan |
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447 | .getLayerEdited(layer); |
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448 | boolean isStop = false; |
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449 | try {
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450 | lyrEd.clearSelection(); |
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451 | |||
452 | if (layer.isWritable()) {
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453 | |||
454 | try {
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455 | edMan.stopEditLayer(null, layer, IEditionManager.ACCEPT_EDITING);
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456 | } catch (Exception ex) { |
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457 | logger.error("While stopping layer editing.", ex);
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458 | } |
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459 | |||
460 | // saveLayer(layer);
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461 | // layer.setEditing(false);
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462 | // if (layer.isSpatiallyIndexed())
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463 | // {
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464 | // if(layer.getISpatialIndex() != null)
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465 | // {
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466 | // PluginServices.
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467 | // cancelableBackgroundExecution(new
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468 | // CreateSpatialIndexMonitorableTask((FLyrVect)layer));
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469 | // }
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470 | // }
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471 | |||
472 | isStop = true;
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473 | } else {
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474 | // Si no existe writer para la capa que tenemos en edici?n
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475 | int resp = JOptionPane |
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476 | .showConfirmDialog( |
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477 | (Component) PluginServices.getMainFrame(),
|
||
478 | PluginServices |
||
479 | .getText( |
||
480 | this,
|
||
481 | "no_existe_writer_para_este_formato_de_capa_o_no_tiene_permisos_de_escritura_los_datos_no_se_guardaran_desea_continuar")
|
||
482 | + " : " + layer.getName(),
|
||
483 | PluginServices |
||
484 | .getText(this, "cancelar_edicion"), |
||
485 | JOptionPane.YES_NO_OPTION);
|
||
486 | if (resp == JOptionPane.YES_OPTION) { // CANCEL EDITING |
||
487 | |||
488 | try {
|
||
489 | edMan.stopEditLayer(null, layer, IEditionManager.CANCEL_EDITING);
|
||
490 | } catch (Exception ex) { |
||
491 | logger.error("While stopping layer editing.", ex);
|
||
492 | } |
||
493 | |||
494 | // cancelEdition(layer);
|
||
495 | // layer.setEditing(false);
|
||
496 | // if (!(layer.getSource().getDriver() instanceof
|
||
497 | // IndexedShpDriver)){
|
||
498 | // VectorialLayerEdited
|
||
499 | // vle=(VectorialLayerEdited)CADExtension.getEditionManager().getLayerEdited(layer);
|
||
500 | // layer.setLegend((IVectorLegend)vle.getLegend());
|
||
501 | // }
|
||
502 | isStop = true;
|
||
503 | } |
||
504 | |||
505 | } |
||
506 | /*
|
||
507 | if (isStop) {
|
||
508 | layer.removeLayerListener(edMan);
|
||
509 | // if (layer instanceof FLyrAnnotation){
|
||
510 | // FLyrAnnotation lva=(FLyrAnnotation)layer;
|
||
511 | // lva.setMapping(lva.getMapping());
|
||
512 | // }
|
||
513 | org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices
|
||
514 | .getMDIManager().getActiveWindow();
|
||
515 | if (f instanceof DefaultViewPanel) {
|
||
516 | vista = (DefaultViewPanel) f;
|
||
517 | FLayer auxLayer = vista.getMapControl().getMapContext()
|
||
518 | .getLayers().getLayer(layer.getName());
|
||
519 | if (auxLayer != null && auxLayer.equals(layer)) {
|
||
520 | vista.getMapControl().setTool("zoomIn");
|
||
521 | vista.hideConsole();
|
||
522 | vista.repaintMap();
|
||
523 | CADExtension.clearView();
|
||
524 | }
|
||
525 | }
|
||
526 | }
|
||
527 | */
|
||
528 | } catch (ReadException e1) {
|
||
529 | NotificationManager.showMessageError(e1.getMessage(), e1); |
||
530 | } catch (DataException e) {
|
||
531 | NotificationManager.showMessageError(e.getMessage(), e); |
||
532 | } |
||
533 | return isStop;
|
||
534 | } |
||
535 | |||
536 | private class UnsavedLayer extends UnsavedData { |
||
537 | |||
538 | private FLayer layer;
|
||
539 | |||
540 | public UnsavedLayer(IExtension extension) {
|
||
541 | super(extension);
|
||
542 | } |
||
543 | |||
544 | public String getDescription() { |
||
545 | return PluginServices.getText(this, "editing_layer_unsaved"); |
||
546 | } |
||
547 | |||
548 | public String getResourceName() { |
||
549 | return layer.getName();
|
||
550 | } |
||
551 | |||
552 | public boolean saveData() { |
||
553 | return executeSaveLayer((FLyrVect) layer);
|
||
554 | } |
||
555 | |||
556 | public void setLayer(FLayer layer) { |
||
557 | this.layer = layer;
|
||
558 | |||
559 | } |
||
560 | |||
561 | public String getIcon() { |
||
562 | return layer.getTocImageIcon();
|
||
563 | } |
||
564 | |||
565 | } |
||
566 | |||
567 | /**
|
||
568 | * <p>
|
||
569 | * This class provides the status of extensions. If this extension has some
|
||
570 | * unsaved editing layer (and save them), and methods to check if the
|
||
571 | * extension has some associated background tasks.
|
||
572 | *
|
||
573 | * @author Vicente Caballero Navarro
|
||
574 | *
|
||
575 | */
|
||
576 | private class StopEditingStatus implements IExtensionStatus { |
||
577 | /**
|
||
578 | * This method is used to check if this extension has some unsaved
|
||
579 | * editing layer.
|
||
580 | *
|
||
581 | * @return true if the extension has some unsaved editing layer, false
|
||
582 | * otherwise.
|
||
583 | */
|
||
584 | public boolean hasUnsavedData() { |
||
585 | Project project = ProjectManager.getInstance().getCurrentProject(); |
||
586 | DefaultViewDocument[] views = project.getDocuments(
|
||
587 | ViewManager.TYPENAME).toArray(new DefaultViewDocument[0]); |
||
588 | for (int i = 0; i < views.length; i++) { |
||
589 | FLayers layers = views[i].getMapContext().getLayers(); |
||
590 | LayersIterator iter = getEditingLayer(layers); |
||
591 | if (iter.hasNext()) {
|
||
592 | return true; |
||
593 | } |
||
594 | } |
||
595 | return false; |
||
596 | } |
||
597 | |||
598 | /**
|
||
599 | * This method is used to check if the extension has some associated
|
||
600 | * background process which is currently running.
|
||
601 | *
|
||
602 | * @return true if the extension has some associated background process,
|
||
603 | * false otherwise.
|
||
604 | */
|
||
605 | public boolean hasRunningProcesses() { |
||
606 | return false; |
||
607 | } |
||
608 | |||
609 | /**
|
||
610 | * <p>
|
||
611 | * Gets an array of the traceable background tasks associated with this
|
||
612 | * extension. These tasks may be tracked, canceled, etc.
|
||
613 | * </p>
|
||
614 | *
|
||
615 | * @return An array of the associated background tasks, or null in case
|
||
616 | * there is no associated background tasks.
|
||
617 | */
|
||
618 | public IMonitorableTask[] getRunningProcesses() { |
||
619 | return null; |
||
620 | } |
||
621 | |||
622 | /**
|
||
623 | * <p>
|
||
624 | * Gets an array of the UnsavedData objects, which contain information
|
||
625 | * about the unsaved editing layers and allows to save it.
|
||
626 | * </p>
|
||
627 | *
|
||
628 | * @return An array of the associated unsaved editing layers, or null in
|
||
629 | * case the extension has not unsaved editing layers.
|
||
630 | */
|
||
631 | public IUnsavedData[] getUnsavedData() { |
||
632 | Project project = ProjectManager.getInstance().getCurrentProject(); |
||
633 | DefaultViewDocument[] views = project.getDocuments(
|
||
634 | ViewManager.TYPENAME).toArray(new DefaultViewDocument[0]); |
||
635 | ArrayList unsavedLayers = new ArrayList(); |
||
636 | for (int i = 0; i < views.length; i++) { |
||
637 | FLayers layers = views[i].getMapContext().getLayers(); |
||
638 | LayersIterator iter = getEditingLayer(layers); |
||
639 | while (iter.hasNext()) {
|
||
640 | UnsavedLayer ul = new UnsavedLayer(StopEditing.this);
|
||
641 | ul.setLayer(iter.nextLayer()); |
||
642 | unsavedLayers.add(ul); |
||
643 | } |
||
644 | } |
||
645 | return (IUnsavedData[]) unsavedLayers.toArray(new IUnsavedData[0]); |
||
646 | } |
||
647 | } |
||
648 | |||
649 | private LayersIterator getEditingLayer(FLayers layers) {
|
||
650 | return new LayersIterator(layers) { |
||
651 | public boolean evaluate(FLayer layer) { |
||
652 | return layer.isEditing();
|
||
653 | } |
||
654 | }; |
||
655 | } |
||
656 | } |