svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / ClearSelectionExtension.java @ 28407
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/*
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* Created on 31-may-2004
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*
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* To change the template for this generated file go to
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* Window>Preferences>Java>Code Generation>Code and Comments
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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 2
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.fmap.MapContext; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.project.documents.ProjectDocument; |
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import com.iver.cit.gvsig.project.documents.table.ProjectTable; |
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import com.iver.cit.gvsig.project.documents.table.gui.Table; |
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import com.iver.cit.gvsig.project.documents.view.IProjectView; |
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import com.iver.cit.gvsig.project.documents.view.gui.BaseView; |
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/**
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* Extensi?n encargada de limpiar la selecci?n.
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*
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* @author Vicente Caballero Navarro
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*/
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public class ClearSelectionExtension extends Extension { |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)
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*/
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public void execute(String s) { |
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if (s.compareTo("DEL_SELECTION") == 0) { |
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boolean refresh = false; |
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com.iver.andami.ui.mdiManager.IWindow view =PluginServices.getMDIManager().getActiveWindow(); |
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if (view instanceof BaseView){ |
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BaseView vista = (BaseView) view; |
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IProjectView model = vista.getModel(); |
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MapContext mapa = model.getMapContext(); |
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MapControl mapCtrl = vista.getMapControl(); |
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FLayers layers = mapa.getLayers(); |
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refresh = clearSelectionOfView(layers); |
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if (refresh) {
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mapCtrl.drawMap(false);
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} |
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((ProjectDocument)vista.getModel()).setModified(true);
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}else if (view instanceof Table){ |
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Table table = (Table) view; |
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ProjectTable model = table.getModel(); |
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SelectableDataSource dataSource=null;
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try {
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dataSource = model.getModelo().getRecordset(); |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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} |
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if (dataSource.getSelection().cardinality() != 0) { |
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refresh = true;
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} |
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dataSource.clearSelection(); |
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if (refresh) {
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table.refresh(); |
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} |
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table.getModel().setModified(true);
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} |
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} |
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} |
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private boolean clearSelectionOfView(FLayers layers){ |
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boolean refresh=false; |
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for (int i = 0; i < layers.getLayersCount(); i++) { |
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FLayer lyr =layers.getLayer(i); |
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if (lyr instanceof FLayers){ |
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refresh = refresh || clearSelectionOfView((FLayers) lyr); |
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} else if (lyr instanceof FLyrVect) { |
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FLyrVect lyrVect = (FLyrVect) lyr; |
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if (lyrVect.isActive()) {
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try {
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SelectableDataSource dataSource; |
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dataSource = ((FLyrVect)lyr).getRecordset(); |
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if (dataSource.getSelection().cardinality() != 0) { |
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refresh = true;
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} |
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dataSource.clearSelection(); |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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} |
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} |
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} |
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} |
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return refresh;
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} |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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com.iver.andami.ui.mdiManager.IWindow view = PluginServices.getMDIManager().getActiveWindow(); |
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if (view == null) { |
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return false; |
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} |
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if (view instanceof BaseView) { |
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MapContext mapa = ((BaseView) view).getModel().getMapContext(); |
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return mapa.getLayers().getLayersCount() > 0; |
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} |
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if (view instanceof Table) { |
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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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* @see com.iver.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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com.iver.andami.ui.mdiManager.IWindow view = PluginServices.getMDIManager().getActiveWindow(); |
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if (view == null) { |
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return false; |
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} |
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if (view instanceof BaseView){ |
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MapContext mapa = ((BaseView) view).getMapControl().getMapContext(); |
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return hasVectorLayersWithSelection(mapa.getLayers());
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} |
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if (view instanceof Table){ |
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return ((Table)view).getSelectedRowIndices().length>0; |
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} |
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return false; |
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} |
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private boolean hasVectorLayersWithSelection(FLayers layers) { |
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for (int i = 0; i < layers.getLayersCount(); i++) { |
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FLayer lyr =layers.getLayer(i); |
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if (lyr instanceof FLayers){ |
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if (hasVectorLayersWithSelection((FLayers) lyr)){
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return true; |
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} |
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} else if (lyr instanceof FLyrVect) { |
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FLyrVect lyrVect = (FLyrVect) lyr; |
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if (lyrVect.isActive()) {
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if (lyrVect.isAvailable()){
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try {
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if (lyrVect.getRecordset().getSelection().cardinality() > 0) |
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return true; |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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NotificationManager.addWarning("Capa " + lyrVect.getName() + " sin recordset correcto",e); |
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} |
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} |
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} |
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} |
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} |
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return false; |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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registerIcons(); |
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} |
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private void registerIcons(){ |
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PluginServices.getIconTheme().registerDefault( |
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"view-clear-selection",
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this.getClass().getClassLoader().getResource("images/delselection.png") |
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); |
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} |
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} |