Application: gvSIG desktop

package org.gvsig.raster.tools.app.mainplugin;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import java.util.List;

import javax.swing.JOptionPane;

import javax.swing.event.AncestorEvent;

import javax.swing.event.AncestorListener;

import org.apache.commons.lang3.StringUtils;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.documents.view.ViewDocument;

import org.gvsig.app.project.documents.view.gui.IView;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.raster.RasterStore;

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

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

import org.gvsig.fmap.mapcontext.raster.api.RasterLayer;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.raster.lib.buffer.api.Buffer;

import org.gvsig.raster.lib.buffer.api.exceptions.BufferException;

import org.gvsig.raster.swing.buffer.RasterSwingBufferLocator;

import org.gvsig.raster.swing.buffer.RasterSwingBufferManager;

import org.gvsig.raster.swing.buffer.save.SaveBufferDialog;

import org.gvsig.raster.tools.lib.api.exceptions.RasterToolException;

import org.gvsig.raster.tools.swing.api.RasterToolsSwingLocator;

import org.gvsig.raster.tools.swing.api.RasterToolsSwingManager;

import org.gvsig.raster.tools.swing.api.converttype.ConvertTypePanel;

import org.gvsig.raster.tools.swing.api.viewclip.ViewClipPanel;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.threadsafedialogs.ThreadSafeDialogsManager;

import org.gvsig.tools.swing.api.windowmanager.Dialog;

import org.gvsig.tools.swing.api.windowmanager.WindowManager;

import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2;

/**

 *

 * @author fdiaz

 *

 */

public class ConvertRasterLayerTypeExtension extends Extension {

    private static final Logger logger = LoggerFactory.getLogger(ConvertRasterLayerTypeExtension.class);

    @Override

    public void initialize() {

        IconThemeHelper.registerIcon("action", "convert-raster-layer-type-icon", this);

    }

    @Override

    public void execute(String actionCommand) {

        if (StringUtils.equalsIgnoreCase(actionCommand, "convert-raster-layer-type")) {

            I18nManager i18nManager = ToolsLocator.getI18nManager();

            IView view = getActiveView();

            MapControl mapControl = view.getMapControl();

            FLayer[] layers = mapControl.getMapContext().getLayers().getActives();

            if (layers[0] instanceof RasterLayer) {

                final RasterLayer layer = (RasterLayer) layers[0];

                final RasterToolsSwingManager manager = RasterToolsSwingLocator.getSwingManager();

                final ConvertTypePanel panel;

                try {

                    panel = manager.createConvertTypePanel();

                    panel.set(layer);

                    panel.asJComponent().setPreferredSize(new Dimension(200, 100));

                } catch (RasterToolException e2) {

                    logger.error("Error creating panel", e2);

                    JOptionPane.showMessageDialog(

                        null,

                        new StringBuilder().append(i18nManager.getTranslation("error_creating_panel")).append(":")

                            .append(e2.getLocalizedMessage()), i18nManager.getTranslation("error"), JOptionPane.ERROR_MESSAGE);

                    return;

                }

                final WindowManager_v2 winManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager();

                final Dialog dialog =

                    winManager.createDialog(panel.asJComponent(), i18nManager.getTranslation("convert_raster_layer_type") + " '" + layer.getName()+"'.",

                        null, WindowManager_v2.BUTTONS_APPLY_OK_CANCEL);

                dialog.addActionListener(new ActionListener() {

                    @Override

                    public void actionPerformed(ActionEvent e) {

                        switch (dialog.getAction()) {

                        case WindowManager_v2.BUTTON_APPLY:

                            doConvert(panel);

                            break;

                        case WindowManager_v2.BUTTON_OK:

                            if (doConvert(panel)) {

                                panel.asJComponent().setVisible(false);

                            }

                            break;

                        case WindowManager_v2.BUTTON_CANCEL:

                            panel.asJComponent().setVisible(false);

                            break;

                        }

                    }

                });

                dialog.show(WindowManager.MODE.WINDOW);

            }

        }

    }

    protected boolean doConvert(ConvertTypePanel panel) {

        ThreadSafeDialogsManager dlgManager = ToolsSwingLocator.getThreadSafeDialogsManager();

        RasterSwingBufferManager rasterSwingBufferManager = RasterSwingBufferLocator.getSwingManager();

        SaveBufferDialog saveBufferDialog = rasterSwingBufferManager.createSaveBufferDialog();

        // try {

        panel.fetch(saveBufferDialog);

        // } catch (BufferException e) {

        // logger.warn("Can't convert raster layer type.", e);

        //

        // String message = "_cant_convert_raster_layer_type";

        // String title = "_error_converting_layer";

        // dlgManager.messageDialog(message, title,

        // JOptionPane.WARNING_MESSAGE);

        // return false;

        // }

        if (saveBufferDialog.getBuffer() != null) {

            saveBufferDialog.showDialog(null);

        }

        return true;

    }

    @Override

    public boolean isEnabled() {

        IView view = getActiveView();

        if (view != null) {

            ViewDocument viewDocument = view.getViewDocument();

            FLayer[] layers = viewDocument.getMapContext().getLayers().getActives();

            if (layers.length == 1 && layers[0] instanceof RasterLayer) {

                return true;

            }

        }

        return false;

    }

    @Override

    public boolean isVisible() {

        IView view = getActiveView();

        if (view != null) {

            ViewDocument viewDocument = view.getViewDocument();

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

            for (FLayer fLayer : layers) {

                if (fLayer instanceof RasterLayer) {

                    return true;

                }

            }

        }

        return false;

    }

    private IView getActiveView() {

        ApplicationManager application = ApplicationLocator.getManager();

        IView view = (IView) application.getActiveComponent(ViewDocument.class);

        return view;

    }

}