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 @ 41500
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.editing; |
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import java.awt.BorderLayout; |
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import java.awt.Component; |
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import java.awt.Font; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.Insets; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.prefs.Preferences; |
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import javax.swing.JLabel; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import org.cresques.cts.IProjection; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.PluginsLocator; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.andami.plugins.Extension; |
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import org.gvsig.andami.plugins.IExtension; |
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import org.gvsig.andami.plugins.IExtensionExecuteWithArgs; |
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import org.gvsig.andami.plugins.status.IExtensionStatus; |
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import org.gvsig.andami.plugins.status.IUnsavedData; |
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import org.gvsig.andami.plugins.status.UnsavedData; |
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import org.gvsig.app.ApplicationLocator; |
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import org.gvsig.app.gui.preferencespage.GridPage; |
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import org.gvsig.app.project.Project; |
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import org.gvsig.app.project.ProjectManager; |
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import org.gvsig.app.project.documents.view.DefaultViewDocument; |
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import org.gvsig.app.project.documents.view.ViewDocument; |
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import org.gvsig.app.project.documents.view.ViewManager; |
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import org.gvsig.app.project.documents.view.gui.DefaultViewPanel; |
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import org.gvsig.editing.gui.preferences.EditingPage; |
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import org.gvsig.editing.layers.ILayerEdited; |
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import org.gvsig.editing.layers.VectorialLayerEdited; |
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import org.gvsig.exportto.app.extension.ExporttoLayerExtension; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.FLayers; |
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import org.gvsig.fmap.mapcontext.layers.LayersIterator; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontrol.MapControl; |
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import org.gvsig.fmap.mapcontrol.MapControlLocator; |
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import org.gvsig.fmap.mapcontrol.MapControlManager; |
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import org.gvsig.fmap.mapcontrol.tools.snapping.snappers.ISnapper; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
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import org.gvsig.utils.swing.threads.IMonitorableTask; |
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/**
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* @author Francisco Jos?
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*
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* Cuando un tema se pone en edici?n, puede que su driver implemente
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* ISpatialWriter. En ese caso, es capaz de guardarse sobre s? mismo. Si
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* no lo implementa, esta opci?n estar? deshabilitada y la ?nica
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* posibilidad de guardar este tema ser? "Guardando como..."
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*
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*/
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public class StopEditing extends Extension implements IExtensionExecuteWithArgs { |
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private final static Logger logger = LoggerFactory.getLogger(StopEditing.class); |
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private DefaultViewPanel vista;
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/**
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* @see org.gvsig.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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} |
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public void execute(String s) { |
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this.execute(s, null); |
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} |
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public void execute(String s, Object[] args) { |
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org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices |
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.getMDIManager().getActiveWindow(); |
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vista = (DefaultViewPanel) f; |
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boolean isStop = false; |
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ViewDocument model = vista.getModel(); |
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MapContext mapa = model.getMapContext(); |
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FLayers layers = mapa.getLayers(); |
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IEditionManager edMan = EditionLocator.getEditionManager(); |
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if (s.equals("layer-stop-editing")) { |
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FLayer[] selectedItems = null; |
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// Desde el menu contextual del TOC se le pasan las capas seleccionadas como primer argumento.
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if( args!=null && args.length>0 && args[0] instanceof FLayer[] ) { |
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selectedItems = (FLayer[]) args[0]; |
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} |
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vista.getMapControl().getCanceldraw().setCanceled(true);
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FLayer[] actives = layers.getActives();
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// TODO: Comprobar que solo hay una activa, o al menos
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// que solo hay una en edici?n que est? activa, etc, etc
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for (int i = 0; i < actives.length; i++) { |
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if (actives[i] instanceof FLyrVect && actives[i].isEditing()) { |
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FLyrVect lv = (FLyrVect) actives[i]; |
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MapControl mapControl = vista.getMapControl(); |
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int user_opt = confirmStop(lv, mapControl);
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if (user_opt != IEditionManager.CONTINUE_EDITING) {
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isStop = true;
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} |
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try {
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edMan.stopEditLayer(vista, lv, user_opt); |
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} catch (CancelException ex) {
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// Do nothing
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isStop = false;
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} catch (Exception ex) { |
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/*
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* Unable to end editing, inform user
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* of the problem. Editing session will continue.
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*/
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showUnableToEndEditingDialog(ex); |
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isStop = false;
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logger.info("While stopping layer editing.", ex);
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} |
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} |
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} |
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if (isStop) {
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CADExtension.clearView(); |
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/*
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* Make grid not visible and remove snapping to grid
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* and disable snappers
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*/
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disableGridAndSnappers(vista.getMapControl()); |
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} |
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} |
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PluginServices.getMainFrame().enableControls(); |
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} |
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private void disableGridAndSnappers(MapControl mco) { |
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mco.setGridVisibility(false);
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mco.setAdjustGrid(false);
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Preferences prefs = GridPage.prefs;
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prefs.putBoolean("grid.showgrid", false); |
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prefs.getBoolean("grid.adjustgrid", false); |
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// Snapping to geometries disabled
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mco.setRefentEnabled(false);
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/*
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* Remove all layers to snap to (unless they are being edited).
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* If we don't do this, geometries will still be added
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* to the spatial cache of those layers when editing session ends
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*/
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List removelist = new ArrayList(); |
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FLyrVect item = null;
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Iterator snapiter = mco.getMapContext().getLayersToSnap().iterator();
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while (snapiter.hasNext()) {
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item = (FLyrVect) snapiter.next(); |
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if (!item.isEditing()) {
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/*
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* Get list of layers to be removed from the list
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*/
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removelist.add(item); |
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} |
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} |
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/*
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* Remove layers from list
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*/
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mco.getMapContext().getLayersToSnap().removeAll(removelist); |
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} |
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private void showUnableToEndEditingDialog(Exception ex) { |
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String msg = Messages.getText(
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"_Unable_to_save_edits_The_cause_is");
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msg = msg + ":\n\n" + EditionUtilities.getLastMessage(ex);
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JOptionPane.showMessageDialog(
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ApplicationLocator.getManager().getRootComponent(), |
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msg, |
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Messages.getText("_Guardar"),
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JOptionPane.ERROR_MESSAGE);
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} |
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/**
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* @see org.gvsig.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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FLayer[] lyrs = EditionUtilities.getActiveAndEditedLayers();
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if (lyrs == null) { |
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return false; |
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} |
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FLyrVect lyrVect = (FLyrVect) lyrs[0];
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if (lyrVect.isEditing()) {
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return true; |
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} |
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return false; |
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} |
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/**
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* DOCUMENT ME!
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*/
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/*
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public boolean stopEditing(FLyrVect layer, MapControl mapControl) {
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int resp = JOptionPane.CANCEL_OPTION;
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try {
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if (layer.isWritable()) {
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Object[] options = {
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PluginServices.getText(this, "_Guardar"),
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" " + PluginServices.getText(this, "_Descartar") + " ",
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PluginServices.getText(this, "_Continuar") };
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JPanel explanation_panel = getExplanationPanel(layer.getName());
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resp = JOptionPane
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.showOptionDialog(
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(Component) PluginServices.getMainFrame(),
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explanation_panel,
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PluginServices.getText(this, "stop_edition"),
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JOptionPane.YES_NO_CANCEL_OPTION,
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JOptionPane.QUESTION_MESSAGE, null, options,
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options[2]);
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if (resp == JOptionPane.YES_OPTION) {
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// SAVE
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saveLayer(layer);
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// layer.setEditing(false);
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return true;
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} else if (resp == JOptionPane.NO_OPTION) {
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// CANCEL EDITING
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cancelEdition(layer);
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// layer.setEditing(false);
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return true;
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} else if (resp == JOptionPane.CANCEL_OPTION) {
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// CONTINUE EDITING
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return false;
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} else {
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// This happens when user clicks on [x]
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// to abruptly close previous JOptionPane dialog
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// We make it equivalent to CONTINUE EDITING
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return false;
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}
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}
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// ========================================
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// Layer cannot save changes:
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Object[] options = {
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PluginServices.getText(this, "export"),
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PluginServices.getText(this,
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"finish_editing_without_saving_changes"),
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PluginServices.getText(this, "continue_editing") };
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resp = JOptionPane
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.showOptionDialog(
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(Component) PluginServices.getMainFrame(),
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PluginServices
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.getText(
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this,
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"no_existe_writer_para_este_formato_de_capa_o_no_tiene_permisos_de_escritura_los_datos_que_desea_hacer")
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+ " : " + layer.getName(), PluginServices
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.getText(this, "stop_edition"),
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JOptionPane.YES_NO_CANCEL_OPTION,
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JOptionPane.QUESTION_MESSAGE, null, options,
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options[2]);
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if (resp == JOptionPane.NO_OPTION) { // CANCEL EDITING
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cancelEdition(layer);
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// layer.setEditing(false);
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return true;
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} else if (resp == JOptionPane.YES_OPTION) {
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int status = exportLayer(layer);
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if (status == JOptionPane.OK_OPTION) {
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cancelEdition(layer);
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// layer.setEditing(false);
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}
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}
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} catch (ReadException e) {
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NotificationManager.addError(e);
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} catch (CancelEditingLayerException e) {
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NotificationManager.addError(e);
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}
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return false;
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}
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*/
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public int confirmStop(FLyrVect layer, MapControl mapControl) { |
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int resp = JOptionPane.CANCEL_OPTION; |
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try {
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if (layer.isWritable()) {
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Object[] options = { |
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PluginServices.getText(this, "_Guardar"), |
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" " + PluginServices.getText(this, "_Descartar") + " ", |
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PluginServices.getText(this, "_Continuar") }; |
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String question = Messages.getText("realmente_desea_guardar_la_capa"); |
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question = question + " '" + layer.getName() + "'?"; |
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String firstLabel = Messages.getText("_Guardar"); |
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String firstDesc = Messages.getText("_Save_changes_performed"); |
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JPanel explanation_panel = getExplanationPanel(
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question, firstLabel, firstDesc); |
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resp = JOptionPane
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.showOptionDialog( |
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(Component) PluginServices.getMainFrame(),
|
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explanation_panel, |
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PluginServices.getText(this, "stop_edition"), |
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JOptionPane.YES_NO_CANCEL_OPTION,
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JOptionPane.QUESTION_MESSAGE, null, options, |
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options[2]);
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|
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if (resp == JOptionPane.YES_OPTION) { |
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return IEditionManager.ACCEPT_EDITING;
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} else if (resp == JOptionPane.NO_OPTION) { |
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return IEditionManager.CANCEL_EDITING;
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} else if (resp == JOptionPane.CANCEL_OPTION) { |
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return IEditionManager.CONTINUE_EDITING;
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} else {
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// This happens when user clicks on [x]
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// to abruptly close previous JOptionPane dialog
|
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// We make it equivalent to CONTINUE EDITING
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return IEditionManager.CONTINUE_EDITING;
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} |
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|
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} |
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// ========================================
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// Layer cannot save changes:
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|
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Object[] options = { |
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PluginServices.getText(this, "export"), |
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" " + PluginServices.getText(this, "_Descartar") + " ", |
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PluginServices.getText(this, "_Continuar") }; |
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|
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String question = Messages.getText(
|
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"no_existe_writer_para_este_formato_de_capa_o_no_tiene_permisos_de_escritura_los_datos_que_desea_hacer");
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String firstLabel = Messages.getText("export"); |
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String firstDesc = Messages.getText("_Export_to_another_format"); |
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|
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JPanel explanation_panel = getExplanationPanel(
|
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question, firstLabel, firstDesc); |
| 380 |
|
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resp = JOptionPane
|
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.showOptionDialog( |
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(Component) PluginServices.getMainFrame(),
|
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explanation_panel, |
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PluginServices.getText(this, "stop_edition"), |
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JOptionPane.YES_NO_CANCEL_OPTION,
|
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JOptionPane.QUESTION_MESSAGE, null, options, |
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options[2]);
|
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if (resp == JOptionPane.NO_OPTION) { // CANCEL EDITING |
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return IEditionManager.CANCEL_EDITING;
|
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} else if (resp == JOptionPane.YES_OPTION) { |
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int status = exportLayer(layer);
|
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if (status == JOptionPane.OK_OPTION) { |
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return IEditionManager.CANCEL_EDITING;
|
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} |
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} |
| 397 |
|
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} catch (ReadException e) {
|
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NotificationManager.addError(e); |
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} |
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return IEditionManager.CONTINUE_EDITING;
|
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|
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|
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} |
| 405 |
|
| 406 |
|
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private JPanel getExplanationPanel( |
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String translatedQuestion,
|
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String translatedFirstTag,
|
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String translatedFirstDescription) {
|
| 411 |
|
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JPanel resp = new JPanel(new BorderLayout(10, 10)); |
| 413 |
|
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JLabel topLabel = new JLabel(translatedQuestion); |
| 415 |
|
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JPanel mainPanel = new JPanel(new GridBagLayout()); |
| 417 |
GridBagConstraints cc = new GridBagConstraints(); |
| 418 |
|
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cc.gridx = 0;
|
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cc.gridy = 0;
|
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cc.anchor = GridBagConstraints.WEST;
|
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|
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cc.insets = new Insets(3, 6, 3, 6); |
| 424 |
|
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Font boldf = mainPanel.getFont().deriveFont(Font.BOLD); |
| 426 |
|
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JLabel lbl = new JLabel(translatedFirstTag); |
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lbl.setFont(boldf); |
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mainPanel.add(lbl, cc); |
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cc.gridx = 1;
|
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mainPanel.add(new JLabel(translatedFirstDescription), cc); |
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|
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cc.gridx = 0;
|
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cc.gridy = 1;
|
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lbl = new JLabel(Messages.getText("_Descartar")); |
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lbl.setFont(boldf); |
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mainPanel.add(lbl, cc); |
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cc.gridx = 1;
|
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mainPanel.add(new JLabel(Messages.getText("_Discard_and_lose_changes")), cc); |
| 440 |
|
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cc.gridx = 0;
|
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cc.gridy = 2;
|
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lbl = new JLabel(Messages.getText("_Continuar")); |
| 444 |
lbl.setFont(boldf); |
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mainPanel.add(lbl, cc); |
| 446 |
cc.gridx = 1;
|
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mainPanel.add(new JLabel(Messages.getText("_Do_not_save_yet_Stay_in_editing_mode")), cc); |
| 448 |
|
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resp.add(mainPanel, BorderLayout.CENTER);
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resp.add(topLabel, BorderLayout.NORTH);
|
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return resp;
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} |
| 453 |
|
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|
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/*
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| 456 |
private void saveLayer(FLyrVect layer) throws ReadException {
|
| 457 |
FeatureStore featureStore = layer.getFeatureStore();
|
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try {
|
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featureStore.finishEditing();
|
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} catch (WriteException e) {
|
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throw new ReadException(featureStore.getName(), e);
|
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} catch (DataException e) {
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throw new ReadException(featureStore.getName(), e);
|
| 464 |
}
|
| 465 |
}
|
| 466 |
|
| 467 |
private void cancelEdition(FLyrVect layer)
|
| 468 |
throws CancelEditingLayerException {
|
| 469 |
FeatureStore featureStore = null;
|
| 470 |
try {
|
| 471 |
featureStore = layer.getFeatureStore();
|
| 472 |
|
| 473 |
featureStore.cancelEditing();
|
| 474 |
} catch (ReadException e) {
|
| 475 |
throw new CancelEditingLayerException(layer.getName(), e);
|
| 476 |
} catch (DataException e) {
|
| 477 |
throw new CancelEditingLayerException(layer.getName(), e);
|
| 478 |
}
|
| 479 |
}
|
| 480 |
*/
|
| 481 |
|
| 482 |
private int exportLayer(FLyrVect layer) throws ReadException { |
| 483 |
ViewDocument model = vista.getModel(); |
| 484 |
MapContext mapContext = model.getMapContext(); |
| 485 |
IProjection projection = mapContext.getProjection(); |
| 486 |
|
| 487 |
ExporttoLayerExtension extension = (ExporttoLayerExtension) PluginsLocator |
| 488 |
.getManager().getExtension(ExporttoLayerExtension.class); |
| 489 |
return extension.showExportto(layer, projection, mapContext, WindowManager.MODE.DIALOG);
|
| 490 |
} |
| 491 |
|
| 492 |
/**
|
| 493 |
* @see org.gvsig.andami.plugins.IExtension#isVisible()
|
| 494 |
*/
|
| 495 |
public boolean isVisible() { |
| 496 |
if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE) {
|
| 497 |
return true; |
| 498 |
} |
| 499 |
return false; |
| 500 |
|
| 501 |
} |
| 502 |
|
| 503 |
public IExtensionStatus getStatus() {
|
| 504 |
return new StopEditingStatus(); |
| 505 |
} |
| 506 |
|
| 507 |
/**
|
| 508 |
* Show the dialogs to save the layer without ask if don't like to save.
|
| 509 |
*
|
| 510 |
* @param layer
|
| 511 |
* Layer to save.
|
| 512 |
*/
|
| 513 |
public boolean executeSaveLayer(FLyrVect layer) { |
| 514 |
|
| 515 |
IEditionManager edMan = EditionLocator.getEditionManager(layer); |
| 516 |
|
| 517 |
VectorialLayerEdited lyrEd = (VectorialLayerEdited) edMan |
| 518 |
.getLayerEdited(layer); |
| 519 |
boolean isStop = false; |
| 520 |
try {
|
| 521 |
lyrEd.clearSelection(); |
| 522 |
|
| 523 |
if (layer.isWritable()) {
|
| 524 |
|
| 525 |
try {
|
| 526 |
edMan.stopEditLayer(null, layer, IEditionManager.ACCEPT_EDITING);
|
| 527 |
isStop = true;
|
| 528 |
} catch (CancelException ex) {
|
| 529 |
isStop = false;
|
| 530 |
|
| 531 |
} catch (Exception ex) { |
| 532 |
logger.error("While stopping layer editing.", ex);
|
| 533 |
isStop = false;
|
| 534 |
} |
| 535 |
|
| 536 |
} else {
|
| 537 |
// Si no existe writer para la capa que tenemos en edici?n
|
| 538 |
int resp = JOptionPane |
| 539 |
.showConfirmDialog( |
| 540 |
(Component) PluginServices.getMainFrame(),
|
| 541 |
PluginServices |
| 542 |
.getText( |
| 543 |
this,
|
| 544 |
"no_existe_writer_para_este_formato_de_capa_o_no_tiene_permisos_de_escritura_los_datos_no_se_guardaran_desea_continuar")
|
| 545 |
+ " : " + layer.getName(),
|
| 546 |
PluginServices |
| 547 |
.getText(this, "cancelar_edicion"), |
| 548 |
JOptionPane.YES_NO_OPTION);
|
| 549 |
if (resp == JOptionPane.YES_OPTION) { // CANCEL EDITING |
| 550 |
|
| 551 |
try {
|
| 552 |
edMan.stopEditLayer(null, layer, IEditionManager.CANCEL_EDITING);
|
| 553 |
isStop = true;
|
| 554 |
} catch(CancelException ex) {
|
| 555 |
isStop = false;
|
| 556 |
|
| 557 |
} catch (Exception ex) { |
| 558 |
isStop = false;
|
| 559 |
logger.error("While stopping layer editing.", ex);
|
| 560 |
} |
| 561 |
|
| 562 |
} |
| 563 |
|
| 564 |
} |
| 565 |
} catch (ReadException e1) {
|
| 566 |
NotificationManager.showMessageError(e1.getMessage(), e1); |
| 567 |
} catch (DataException e) {
|
| 568 |
NotificationManager.showMessageError(e.getMessage(), e); |
| 569 |
} |
| 570 |
return isStop;
|
| 571 |
} |
| 572 |
|
| 573 |
private class UnsavedLayer extends UnsavedData { |
| 574 |
|
| 575 |
private FLayer layer;
|
| 576 |
|
| 577 |
public UnsavedLayer(IExtension extension) {
|
| 578 |
super(extension);
|
| 579 |
} |
| 580 |
|
| 581 |
public String getDescription() { |
| 582 |
return PluginServices.getText(this, "editing_layer_unsaved"); |
| 583 |
} |
| 584 |
|
| 585 |
public String getResourceName() { |
| 586 |
return layer.getName();
|
| 587 |
} |
| 588 |
|
| 589 |
public boolean saveData() { |
| 590 |
return executeSaveLayer((FLyrVect) layer);
|
| 591 |
} |
| 592 |
|
| 593 |
public void setLayer(FLayer layer) { |
| 594 |
this.layer = layer;
|
| 595 |
|
| 596 |
} |
| 597 |
|
| 598 |
public String getIcon() { |
| 599 |
return layer.getTocImageIcon();
|
| 600 |
} |
| 601 |
|
| 602 |
} |
| 603 |
|
| 604 |
/**
|
| 605 |
* <p>
|
| 606 |
* This class provides the status of extensions. If this extension has some
|
| 607 |
* unsaved editing layer (and save them), and methods to check if the
|
| 608 |
* extension has some associated background tasks.
|
| 609 |
*
|
| 610 |
* @author Vicente Caballero Navarro
|
| 611 |
*
|
| 612 |
*/
|
| 613 |
private class StopEditingStatus implements IExtensionStatus { |
| 614 |
/**
|
| 615 |
* This method is used to check if this extension has some unsaved
|
| 616 |
* editing layer.
|
| 617 |
*
|
| 618 |
* @return true if the extension has some unsaved editing layer, false
|
| 619 |
* otherwise.
|
| 620 |
*/
|
| 621 |
public boolean hasUnsavedData() { |
| 622 |
Project project = ProjectManager.getInstance().getCurrentProject(); |
| 623 |
DefaultViewDocument[] views = project.getDocuments(
|
| 624 |
ViewManager.TYPENAME).toArray(new DefaultViewDocument[0]); |
| 625 |
for (int i = 0; i < views.length; i++) { |
| 626 |
FLayers layers = views[i].getMapContext().getLayers(); |
| 627 |
LayersIterator iter = getEditingLayer(layers); |
| 628 |
if (iter.hasNext()) {
|
| 629 |
return true; |
| 630 |
} |
| 631 |
} |
| 632 |
return false; |
| 633 |
} |
| 634 |
|
| 635 |
/**
|
| 636 |
* This method is used to check if the extension has some associated
|
| 637 |
* background process which is currently running.
|
| 638 |
*
|
| 639 |
* @return true if the extension has some associated background process,
|
| 640 |
* false otherwise.
|
| 641 |
*/
|
| 642 |
public boolean hasRunningProcesses() { |
| 643 |
return false; |
| 644 |
} |
| 645 |
|
| 646 |
/**
|
| 647 |
* <p>
|
| 648 |
* Gets an array of the traceable background tasks associated with this
|
| 649 |
* extension. These tasks may be tracked, canceled, etc.
|
| 650 |
* </p>
|
| 651 |
*
|
| 652 |
* @return An array of the associated background tasks, or null in case
|
| 653 |
* there is no associated background tasks.
|
| 654 |
*/
|
| 655 |
public IMonitorableTask[] getRunningProcesses() { |
| 656 |
return null; |
| 657 |
} |
| 658 |
|
| 659 |
/**
|
| 660 |
* <p>
|
| 661 |
* Gets an array of the UnsavedData objects, which contain information
|
| 662 |
* about the unsaved editing layers and allows to save it.
|
| 663 |
* </p>
|
| 664 |
*
|
| 665 |
* @return An array of the associated unsaved editing layers, or null in
|
| 666 |
* case the extension has not unsaved editing layers.
|
| 667 |
*/
|
| 668 |
public IUnsavedData[] getUnsavedData() { |
| 669 |
Project project = ProjectManager.getInstance().getCurrentProject(); |
| 670 |
DefaultViewDocument[] views = project.getDocuments(
|
| 671 |
ViewManager.TYPENAME).toArray(new DefaultViewDocument[0]); |
| 672 |
ArrayList unsavedLayers = new ArrayList(); |
| 673 |
for (int i = 0; i < views.length; i++) { |
| 674 |
FLayers layers = views[i].getMapContext().getLayers(); |
| 675 |
LayersIterator iter = getEditingLayer(layers); |
| 676 |
while (iter.hasNext()) {
|
| 677 |
UnsavedLayer ul = new UnsavedLayer(StopEditing.this);
|
| 678 |
ul.setLayer(iter.nextLayer()); |
| 679 |
unsavedLayers.add(ul); |
| 680 |
} |
| 681 |
} |
| 682 |
return (IUnsavedData[]) unsavedLayers.toArray(new IUnsavedData[0]); |
| 683 |
} |
| 684 |
} |
| 685 |
|
| 686 |
private LayersIterator getEditingLayer(FLayers layers) {
|
| 687 |
return new LayersIterator(layers) { |
| 688 |
public boolean evaluate(FLayer layer) { |
| 689 |
return layer.isEditing();
|
| 690 |
} |
| 691 |
}; |
| 692 |
} |
| 693 |
} |