svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / raster / gui / wizards / FileOpenRaster.java @ 20043
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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) 2005 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 org.gvsig.raster.gui.wizards; |
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.raster.Configuration; |
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import org.gvsig.raster.gui.wizards.projection.RasterProjectionActionsDialog; |
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import org.gvsig.raster.gui.wizards.projection.RasterProjectionActionsPanel; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import org.gvsig.raster.util.RasterUtilities; |
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import org.gvsig.rastertools.RasterModule; |
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import org.gvsig.rastertools.geolocation.ui.GeoLocationOpeningRasterDialog; |
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import org.gvsig.rastertools.raw.ui.main.OpenRawFileDefaultView; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.cit.gvsig.addlayer.fileopen.AbstractFileOpen; |
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import com.iver.cit.gvsig.exceptions.layers.LoadLayerException; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.project.documents.view.gui.BaseView; |
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/**
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* Clase que indicar? que ficheros puede tratar al panel de apertura de
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* ficheros
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*
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* @version 04/09/2007
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class FileOpenRaster extends AbstractFileOpen { |
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public static int CHANGE_VIEW_PROJECTION = 0; |
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public static int REPROJECT = 1; |
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public static int IGNORE = 2; |
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public static int NOTLOAD = 3; |
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/**
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* Acci?n a realizar con la capa. Por defecto ignora la proyecci?n y la carga en la vista
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* pero esta opci?n puede ser cambiada por el usuario desde el dialogo.
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*/
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public static int defaultActionLayer = IGNORE; |
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/**
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* Lista de acciones. Una por capa a a?adir.
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*/
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private ArrayList actionList = new ArrayList();; |
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private ArrayList lyrsRaster = new ArrayList(); |
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private RasterProjectionActionsDialog dialog = null; |
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private MapControl mapControl = null; |
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/**
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* Constructor de FileOpenRaster
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*/
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public FileOpenRaster() {
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getFileFilter().add(new DriverFileFilter());
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RasterProjectionActionsPanel.selectAllFiles = false;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.wizards.IFileOpen#post(java.io.File[])
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*/
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public File post(File file) { |
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//Si el fichero es raw lanzamos el dialogo de par?metros de raw
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if (RasterUtilities.getExtensionFromFileName(file.getAbsolutePath()).equals("raw")) { |
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OpenRawFileDefaultView view = new OpenRawFileDefaultView(file.getAbsolutePath());
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file = view.getImageFile(); |
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} |
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//Si el fichero es vrt chequeamos que sea correcto
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if (RasterUtilities.getExtensionFromFileName(file.getAbsolutePath()).equals("vrt")) { |
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try {
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checkFileVRT(file); |
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} catch (FileOpenVRTException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_abrir_fichero") + " " + file.getName() + "\n\n" + PluginServices.getText(this, "informacion_adicional") + ":\n\n " + e.getMessage(), this, e); |
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return null; |
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} |
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} |
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try {
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FLyrRasterSE lyrRaster = null;
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lyrRaster = FLyrRasterSE.createLayer(file.getName(), file, null);
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//Mostramos el cuadro que pide la georreferenciaci?n si la capa no tiene y si la opci?n est? activa en preferencias
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if(RasterModule.askCoordinates) {
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if( lyrRaster.getFullExtent().getMinX() == 0 && |
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lyrRaster.getFullExtent().getMinY() == 0 &&
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lyrRaster.getFullExtent().getMaxX() == ((FLyrRasterSE)lyrRaster).getPxWidth() && |
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lyrRaster.getFullExtent().getMaxY() == ((FLyrRasterSE)lyrRaster).getPxHeight()) {
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if(RasterToolsUtil.messageBoxYesOrNot(lyrRaster.getName() + "\n" + PluginServices.getText(this, "layer_without_georref"), null)) { |
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GeoLocationOpeningRasterDialog gld = new GeoLocationOpeningRasterDialog(lyrRaster);
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PluginServices.getMDIManager().addWindow(gld); |
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} |
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} |
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} |
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//Opciones de proyecci?n
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boolean compareProj = Configuration.getValue("general_ask_projection", Boolean.valueOf(false)).booleanValue(); |
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if(compareProj)
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compareProjections(lyrRaster, getMapControl()); |
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else
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actionList.add(new Integer(defaultActionLayer)); |
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lyrsRaster.add(lyrRaster); |
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} catch (LoadLayerException e) {
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RasterToolsUtil.messageBoxError("error_carga_capa", this, e); |
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} |
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return super.post(file); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.wizards.IFileOpen#execute(java.io.File[])
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*/
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public Rectangle2D createLayer(File file, MapControl mapControl, String driverName, IProjection proj) { |
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FLyrRasterSE lyr = null;
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this.mapControl = mapControl;
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String layerName = file.getName();
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int nLayer = -1; |
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//Si hay capas en la lista la buscamos all?
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if(lyrsRaster.size() != 0) { |
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for (int i = 0; i < lyrsRaster.size(); i++) { |
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if(((FLyrRasterSE)lyrsRaster.get(i)).getName().equals(layerName)) {
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lyr = (FLyrRasterSE)lyrsRaster.get(i); |
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lyr.setProjection(proj); |
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nLayer = i; |
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} |
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} |
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} |
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//Si no hay capa la cargamos
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if(lyr == null) { |
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try {
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lyr = FLyrRasterSE.createLayer(layerName, file, proj); |
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layerActions(defaultActionLayer, lyr); |
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} catch (LoadLayerException e) {
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RasterToolsUtil.messageBoxError("error_carga_capa", this, e); |
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} |
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} |
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if(lyr != null) { |
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if(nLayer >= 0) { |
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Object obj = actionList.get(nLayer);
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if(obj != null && obj instanceof Integer) |
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layerActions(((Integer)obj).intValue(), lyr);
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} else
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layerActions(defaultActionLayer, lyr); |
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return lyr.getFullExtent();
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} |
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return null; |
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} |
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/**
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* Compara las proyecciones de la vista y la capa. En caso de ser diferentes
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* pregunta por las opciones a realizar.
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* @param lyr
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* @param mapControl
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*/
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private void compareProjections(FLyrRasterSE lyr, MapControl mapControl) { |
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IProjection viewProj = mapControl.getProjection(); |
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IProjection lyrProj = lyr.readProjection(); |
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if(lyrProj == null) { |
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actionList.add(new Integer(defaultActionLayer)); |
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return;
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} |
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if(viewProj == null) { |
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mapControl.setProjection(lyrProj); |
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actionList.add(new Integer(defaultActionLayer)); |
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return;
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} |
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/*
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* Si las proyecciones de vista y raster son distintas se lanza el dialogo de selecci?n de
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* opciones. Este dialogo solo se lanza en caso de que el checkbox de aplicar a todos los
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* ficheros no haya sido marcado. En este caso para el resto de ficheros de esa selecci?n
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* se har? la misma acci?n que se hizo para el primero.
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*/
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if(!viewProj.getAbrev().endsWith(lyrProj.getAbrev())) {
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if(!RasterProjectionActionsPanel.selectAllFiles)
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dialog = new RasterProjectionActionsDialog(lyr.getName());
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int select = defaultActionLayer;
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if(dialog != null) |
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select = dialog.getRasterProjectionActionsPanel().getSelection(); |
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actionList.add(new Integer(select)); |
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return;
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} |
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actionList.add(new Integer(defaultActionLayer)); |
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} |
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/**
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* Acciones posibles cuando la proyecci?n de la capa es distinta de la de
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* la vista.
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* @param action Valor de la acci?n. Est? representado en RasterProjectionActionsPanel
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*/
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private void layerActions(int action, FLyrRasterSE lyr) { |
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//Cambia la proyecci?n de la vista y carga la capa
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if(action == CHANGE_VIEW_PROJECTION) {
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if(lyr != null) { |
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mapControl.setProjection(lyr.readProjection()); |
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lyr.setVisible(true);
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mapControl.getMapContext().getLayers().addLayer(lyr); |
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} |
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} |
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//Ignora la proyecci?n de la capa y la carga
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if(action == IGNORE) {
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if(lyr != null) { |
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lyr.setVisible(true);
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mapControl.getMapContext().getLayers().addLayer(lyr); |
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} |
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} |
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//Reproyectando
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if(action == REPROJECT) {
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} |
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//No carga
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if(action == NOTLOAD) {
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} |
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} |
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/**
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* Comprueba si un fichero VRT esta en correcto estado, en caso contrario
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* lanza una excepcion indicando el tipo de error en la apertura.
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*
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* @param file
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* @throws FileOpenVRTException
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*/
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private void checkFileVRT(File file) throws FileOpenVRTException { |
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KXmlParser parser = new KXmlParser();
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FileReader fileReader = null; |
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try {
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fileReader = new FileReader(file); |
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parser.setInput(fileReader); |
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parser.nextTag(); |
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parser.require(XmlPullParser.START_TAG, null, "VRTDataset"); |
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while (parser.nextTag () != XmlPullParser.END_TAG) {
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parser.require(XmlPullParser.START_TAG, null, "VRTRasterBand"); |
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String name;
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while (parser.nextTag() != XmlPullParser.END_TAG) {
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parser.require(XmlPullParser.START_TAG, null, null); |
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boolean relativePath = false; |
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for (int i=0; i<parser.getAttributeCount(); i++) { |
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if (parser.getAttributeName(i).equals("relativetoVRT") && |
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parser.getAttributeValue(i).equals("1"))
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relativePath = true;
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} |
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name = parser.getName(); |
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String nameFile = parser.nextText();
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if (name.equals("SourceFilename")) { |
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if (relativePath)
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nameFile = file.getParent() + File.separator + nameFile;
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File tryFile = new File(nameFile); |
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if (!tryFile.exists())
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throw new FileOpenVRTException(PluginServices.getText(this, "no_existe_fichero") + " " + nameFile); |
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} |
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parser.require(XmlPullParser.END_TAG, null, name);
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} |
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parser.require(XmlPullParser.END_TAG, null, "VRTRasterBand"); |
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} |
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parser.require(XmlPullParser.END_TAG, null, "VRTDataset"); |
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parser.next(); |
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parser.require(XmlPullParser.END_DOCUMENT, null, null); |
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} catch (XmlPullParserException e) {
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throw new FileOpenVRTException(PluginServices.getText(this, "el_fichero")+ " " + file.getName().toString() + " " + PluginServices.getText(this, "esta_formato_desconocido")); |
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} catch (IOException e) { |
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throw new FileOpenVRTException(PluginServices.getText(this, "no_puede_abrir_fichero") + " " + file.getName().toString()); |
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} finally {
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if (fileReader != null) |
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try {
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fileReader.close(); |
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} catch (IOException e) { |
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} |
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} |
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} |
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/**
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* Obtiene el mapControl. La llamada createLayer recibe el MapControl por par?metro pero
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* ni pre() ni post() pueden tener acceso al MapControl a no ser que lo busquen ellos.
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* @return MapControl
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*/
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public MapControl getMapControl() {
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MapControl mapControl = null;
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IWindow[] w = PluginServices.getMDIManager().getAllWindows();
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// Obtiene la primera vista activa
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for (int i = 0; i < w.length; i++) { |
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if (w[i] instanceof BaseView && w[i].equals(PluginServices.getMDIManager().getActiveWindow())) |
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mapControl = ((BaseView) w[i]).getMapControl(); |
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} |
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// Si no hay ninguna activa obtiene la primera vista aunque no est? activa
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if (mapControl == null) { |
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for (int i = 0; i < w.length; i++) { |
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if (w[i] instanceof BaseView) |
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mapControl = ((BaseView) w[i]).getMapControl(); |
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} |
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} |
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return mapControl;
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} |
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} |