Application: gvSIG desktop

package es.unex.sextante.gvsig.gui;

import java.awt.Component;

import java.lang.reflect.InvocationTargetException;

import java.util.ArrayList;

import javax.swing.BorderFactory;

import javax.swing.JScrollPane;

import javax.swing.JTextPane;

import javax.swing.SwingUtilities;

import javax.swing.border.BevelBorder;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.FLayers;

import org.gvsig.fmap.mapcontext.layers.LayersIterator;

import org.gvsig.fmap.raster.layers.FLyrRasterSE;

import org.gvsig.project.document.table.FeatureTableDocument;

import com.iver.andami.PluginServices;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.cit.gvsig.ProjectExtension;

import com.iver.cit.gvsig.project.Project;

import com.iver.cit.gvsig.project.ProjectFactory;

import com.iver.cit.gvsig.project.documents.view.ProjectView;

import com.iver.cit.gvsig.project.documents.view.ProjectViewFactory;

import es.unex.sextante.core.GeoAlgorithm;

import es.unex.sextante.core.ObjectAndDescription;

import es.unex.sextante.core.OutputObjectsSet;

import es.unex.sextante.core.ParametersSet;

import es.unex.sextante.dataObjects.IDataObject;

import es.unex.sextante.dataObjects.ILayer;

import es.unex.sextante.dataObjects.IRasterLayer;

import es.unex.sextante.dataObjects.ITable;

import es.unex.sextante.dataObjects.IVectorLayer;

import es.unex.sextante.gui.additionalResults.AdditionalResults;

import es.unex.sextante.gui.core.SextanteGUI;

import es.unex.sextante.outputs.Output;

import es.unex.sextante.parameters.Parameter;

import es.unex.sextante.parameters.RasterLayerAndBand;

public class gvPostProcessTask implements Runnable{

    private MapContext m_MapContext;

    GeoAlgorithm m_Algorithm;

        private OutputObjectsSet m_Output;

        //private IProjection m_Projection;

    public gvPostProcessTask(GeoAlgorithm algorithm){

        m_Output = algorithm.getOutputObjects();

        m_Algorithm = algorithm;

    }

    public void run(){

            setOutputView();

            addResults();

    }

    private void setOutputView() {

        ProjectView view = null;

        ParametersSet parameters = m_Algorithm.getParameters();

        for (int i = 0; i < parameters.getNumberOfParameters(); i++) {

                Parameter param = parameters.getParameter(i);

                Object object = param.getParameterValueAsObject();

                if (object instanceof ILayer){

                        view = getViewFromLayer((ILayer) object);

                        m_MapContext = view.getMapContext();

                        return;

                }

                else if (object instanceof ArrayList){

                        ArrayList list = (ArrayList) object;

                        for (int j = 0; j < list.size(); j++) {

                                        Object obj = list.get(j);

                                        if (obj instanceof ILayer){

                                              view = getViewFromLayer((ILayer) obj);

                                        m_MapContext = view.getMapContext();

                                        return;

                                        }

                                        else if(obj instanceof RasterLayerAndBand){

                                                RasterLayerAndBand rlab = (RasterLayerAndBand) obj;

                                              view = getViewFromLayer(rlab.getRasterLayer());

                                        m_MapContext = view.getMapContext();

                                        return;

                                        }

                                }

                }

        }

        final ProjectView newView = ProjectFactory.createView("NUEVA");

        ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class))

                                                                                        .getProject().addDocument(newView);

        final IWindow window = newView.createWindow();

        Runnable doWorkRunnable = new Runnable() {

            public void run() {

                PluginServices.getMDIManager().addWindow(window);

                        m_MapContext = newView.getMapContext();

            }

        };

        try {

                        SwingUtilities.invokeAndWait(doWorkRunnable);

                } catch (InterruptedException e) {

                        e.printStackTrace();

                } catch (InvocationTargetException e) {

                        e.printStackTrace();

                }

    }

    private ProjectView getViewFromLayer(ILayer layer) {

            FLayer gvSIGBaseLayer = (FLayer) layer.getBaseDataObject();

                Project project = ((ProjectExtension)PluginServices.getExtension(ProjectExtension.class)).getProject();

                ArrayList views = project.getDocumentsByType(ProjectViewFactory.registerName);

                for (int i = 0; i < views.size(); i++) {

                        ProjectView view = (ProjectView) views.get(i);

                        FLayers layers = view.getMapContext().getLayers();

                        LayersIterator iter = new LayersIterator(layers);

                        while (iter.hasNext()){

                                FLayer gvSIGLayer = iter.nextLayer();

                                if (gvSIGLayer.equals(gvSIGBaseLayer)){

                                        return view;

                                }

                        }

                }

                return null;

        }

        private void addResults(){

        FLayer layer = null;

        String sDescription;

        boolean bInvalidate = false;

        boolean bShowAdditionalPanel = false;

        if (m_MapContext != null){

            m_MapContext.beginAtomicEvent();

        }

        for (int i = 0; i < m_Output.getOutputObjectsCount(); i++) {

            Output out =  m_Output.getOutput(i);

            sDescription = out.getDescription();

            Object object = out.getOutputObject();

            if (object instanceof IVectorLayer){

                            layer = (FLayer) ((IVectorLayer)object).getBaseDataObject();

                    if (layer != null){

                        layer.setName(sDescription);

                        m_MapContext.getLayers().addLayer(layer);

                        bInvalidate = true;

                        SextanteGUI.getInputFactory().addDataObject((IDataObject) object);

                    }

            }

            else if (object instanceof ITable){

                try {

                        FeatureTableDocument table = (FeatureTableDocument) ((ITable)object).getBaseDataObject();

                    if (table != null){

                            ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class))

                                                            .getProject().addDocument(table);

                        SextanteGUI.getInputFactory().addDataObject((IDataObject) object);

                    }

                } catch (Exception e) {

                    e.printStackTrace();

                }

            }

            else if (object instanceof IRasterLayer){

                IRasterLayer rasterLayer = (IRasterLayer) object;

                layer = (FLayer) rasterLayer.getBaseDataObject();

                if (layer != null){

                    ((FLyrRasterSE)layer).setNoDataValue(rasterLayer.getNoDataValue());

                    layer.setName(sDescription);

                    m_MapContext.getLayers().addLayer(layer);

                    bInvalidate = true;

                    SextanteGUI.getInputFactory().addDataObject((IDataObject) object);

                }

            }

            else if (object instanceof String){

                JTextPane jTextPane;

                JScrollPane jScrollPane;

                jTextPane = new JTextPane();

                jTextPane.setEditable(false);

                jTextPane.setContentType("text/html");

                jTextPane.setText((String) object);

                jScrollPane = new JScrollPane();

                jScrollPane.setViewportView(jTextPane);

                jScrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);

                jTextPane.setBorder(BorderFactory.createEtchedBorder(BevelBorder.LOWERED));

                AdditionalResults.addComponent(new ObjectAndDescription(sDescription, jScrollPane));

                bShowAdditionalPanel = true;

            }

            else if (object instanceof Component){

                AdditionalResults.addComponent(new ObjectAndDescription(sDescription, object));

                bShowAdditionalPanel = true;

            }

        }

        if (m_MapContext != null){

            m_MapContext.endAtomicEvent();

        }

        if (bInvalidate){

            m_MapContext.invalidate();

        }

        if (bShowAdditionalPanel){

            AdditionalResults.showPanel();

        }

    }

}