svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / AddLayer.java @ 16236
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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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package com.iver.cit.gvsig; |
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import java.awt.Component; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.ArrayList; |
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import javax.swing.JOptionPane; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import com.hardcode.driverManager.DriverManager; |
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import com.hardcode.driverManager.WriterManager; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.addlayer.AddLayerDialog; |
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import com.iver.cit.gvsig.addlayer.fileopen.FileOpenWizard; |
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import com.iver.cit.gvsig.addlayer.fileopen.vectorial.VectorialFileOpen; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.layers.CancelationException; |
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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.LayerFactory; |
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import com.iver.cit.gvsig.gui.WizardPanel; |
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import com.iver.cit.gvsig.project.documents.ProjectDocument; |
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import com.iver.cit.gvsig.project.documents.view.gui.BaseView; |
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import com.iver.cit.gvsig.project.documents.view.gui.IView; |
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import com.iver.utiles.extensionPoints.ExtensionPoints; |
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import com.iver.utiles.extensionPoints.ExtensionPointsSingleton; |
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/**
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* Extensi�n que abre un di�logo para seleccionar la capa o capas que se quieren
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* a�adir a la vista.
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*
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* @author Fernando Gonz�lez Cort�s
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*/
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public class AddLayer extends Extension { |
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public AddLayerDialog fopen = null; |
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private static ArrayList wizardStack = null; |
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static {
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AddLayer.wizardStack = new ArrayList(); |
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// A�adimos el panel al wizard de cargar capa. (Esto es temporal hasta que
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// el actual sea totalmente extensible)
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AddLayer.addWizard(FileOpenWizard.class); |
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} |
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public static void addWizard(Class wpClass) { |
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AddLayer.wizardStack.add(wpClass); |
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} |
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public static WizardPanel getInstance(int i) |
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throws IllegalArgumentException, SecurityException, |
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InstantiationException, IllegalAccessException, |
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InvocationTargetException, NoSuchMethodException { |
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Class wpClass = (Class) AddLayer.wizardStack.get(i); |
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Class[] args = {}; |
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Object[] params = {}; |
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WizardPanel wp = (WizardPanel) wpClass.getConstructor(args) |
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.newInstance(params); |
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wp.initWizard(); |
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return wp;
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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 window = PluginServices.getMDIManager() |
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.getActiveWindow(); |
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if (window == null) { |
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return false; |
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} |
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// Any view derived from BaseView should have AddLayer available
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IView view; |
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try {
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view = (IView)window; |
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} |
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catch (ClassCastException e) { |
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return false; |
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} |
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if (view == null) |
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return false; |
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BaseView baseView = (BaseView)view; |
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return (baseView != null); |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#postInitialize()
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*/
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public void postInitialize() { |
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LayerFactory.initialize(); |
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DriverManager dm=LayerFactory.getDM();
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PluginServices.addLoaders(dm.getDriverClassLoaders()); |
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WriterManager wm=LayerFactory.getWM(); |
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PluginServices.addLoaders(wm.getWriterClassLoaders()); |
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ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance(); |
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extensionPoints.add("FileExtendingOpenDialog", "FileOpenVectorial", VectorialFileOpen.class); |
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} |
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public static void checkProjection(FLayer lyr, ViewPort viewPort) { |
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if (lyr instanceof FLayers){ |
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FLayers layers=(FLayers)lyr; |
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for (int i=0;i<layers.getLayersCount();i++){ |
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checkProjection(layers.getLayer(i),viewPort); |
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} |
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} |
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if (lyr instanceof FLyrVect) { |
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FLyrVect lyrVect = (FLyrVect) lyr; |
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IProjection proj = lyr.getProjection(); |
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// Comprobar que la projecci�n es la misma que la vista
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if (proj == null) { |
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// SUPONEMOS que la capa est� en la proyecci�n que
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// estamos pidiendo (que ya es mucho suponer, ya).
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lyrVect.setProjection(viewPort.getProjection()); |
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return;
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} |
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int option = JOptionPane.YES_OPTION; |
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if (proj != viewPort.getProjection()) {
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option = JOptionPane.showConfirmDialog((Component)PluginServices.getMainFrame(), PluginServices |
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.getText(AddLayer.class, "reproyectar_aviso")+"\n"+ PluginServices.getText(AddLayer.class,"Capa")+": "+lyrVect.getName(), PluginServices |
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.getText(AddLayer.class, "reproyectar_pregunta"),
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JOptionPane.YES_NO_OPTION);
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if (option != JOptionPane.OK_OPTION) { |
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return;
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} |
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ICoordTrans ct = proj.getCT(viewPort.getProjection()); |
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lyrVect.setCoordTrans(ct); |
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System.err.println("coordTrans = " + proj.getAbrev() + " " |
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+ viewPort.getProjection().getAbrev()); |
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} |
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} |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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// Project project = ((ProjectExtension)
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// PluginServices.getExtension(ProjectExtension.class)).getProject();
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BaseView theView = (BaseView) PluginServices.getMDIManager().getActiveWindow(); |
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MapControl mapControl=theView.getMapControl(); |
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this.addLayers(mapControl);
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mapControl.getMapContext().callLegendChanged(); |
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((ProjectDocument)theView.getModel()).setModified(true);
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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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return true; |
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} |
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/**
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* Creates FOpenDialog, and adds file tab, and additional registered tabs
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*
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* @return FOpenDialog
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*/
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private AddLayerDialog createFOpenDialog() {
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fopen = new AddLayerDialog();
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// after that, all registerez tabs (wizardpanels implementations)
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for (int i = 0; i < wizardStack.size(); i++) { |
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WizardPanel wp; |
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try {
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wp = AddLayer.getInstance(i); |
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fopen.addWizardTab(wp.getTabName(), wp); |
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} catch (IllegalArgumentException e) { |
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e.printStackTrace(); |
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} catch (SecurityException e) { |
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e.printStackTrace(); |
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} catch (InstantiationException e) { |
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e.printStackTrace(); |
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} catch (IllegalAccessException e) { |
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e.printStackTrace(); |
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} catch (InvocationTargetException e) { |
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e.printStackTrace(); |
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} catch (NoSuchMethodException e) { |
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e.printStackTrace(); |
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} |
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}// for
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return fopen;
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} |
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/**
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* Adds to mapcontrol all layers selected by user in the specified WizardPanel.
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*
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* @param mapControl
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* MapControl on which we want to load user selected layers.
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* @param wizardPanel
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* WizardPanel where user selected the layers to load
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* @return
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*/
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private boolean loadGenericWizardPanelLayers(MapControl mapControl, WizardPanel wp) { |
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FLayer lyr = null;
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wp.setMapCtrl(mapControl); |
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wp.execute(); |
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lyr = wp.getLayer(); |
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if((lyr != null) && !(lyr.isOk())){ |
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//if the layer is not okay (it has errors) process them
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processErrorsOfLayer(lyr, mapControl); |
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} |
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if (lyr != null) { |
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lyr.setVisible(true);
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mapControl.getMapContext().beginAtomicEvent(); |
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checkProjection(lyr, mapControl.getViewPort()); |
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try {
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mapControl.getMapContext().getLayers().addLayer(lyr); |
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} catch (CancelationException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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mapControl.getMapContext().endAtomicEvent(); |
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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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* This method process the errors found in a layer
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* @param lyr
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* @param mapControl
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*/
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private void processErrorsOfLayer(FLayer lyr, MapControl mapControl){ |
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// List errors = lyr.getErrors();
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// wp.callError(null);
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mapControl.getMapContext().callNewErrorEvent(null);
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} |
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/**
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* Abre dialogo para a�adir capas y las a�ade en mapControl
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*
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* Devuelve true si se han a�adido capas.
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*/
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public boolean addLayers(MapControl mapControl) { |
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// create and show the modal fopen dialog
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fopen = createFOpenDialog(); |
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PluginServices.getMDIManager().addWindow(fopen); |
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if (fopen.isAccepted()) {
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if (fopen.getSelectedTab() instanceof WizardPanel) { |
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WizardPanel wp = (WizardPanel) fopen.getSelectedTab(); |
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return loadGenericWizardPanelLayers(mapControl, wp);
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} else {
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JOptionPane.showMessageDialog((Component) PluginServices |
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.getMainFrame(), PluginServices.getText(this,"ninguna_capa_seleccionada")); |
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} |
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} |
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return false; |
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} |
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public void initialize() { |
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PluginServices.getIconTheme().registerDefault( |
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"layer-add",
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this.getClass().getClassLoader().getResource("images/addlayer.png") |
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); |
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} |
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} |