| gvSIG desktop 1

package org.gvsig.newlayer.impl;

import java.awt.Dimension;

import java.util.Iterator;

import java.util.List;

import javax.swing.ImageIcon;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import jwizardcomponent.CancelAction;

import jwizardcomponent.DefaultJWizardComponents;

import jwizardcomponent.FinishAction;

import jwizardcomponent.JWizardComponents;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.gui.beans.wizard.panel.NotContinueWizardException;

import org.gvsig.gui.beans.wizard.panel.OptionPanel;

import org.gvsig.i18n.Messages;

import org.gvsig.newlayer.NewLayerException;

import org.gvsig.newlayer.NewLayerProviderFactory;

import org.gvsig.newlayer.NewLayerProviderPanel;

import org.gvsig.newlayer.NewLayerService;

import org.gvsig.newlayer.NewLayerServiceException;

import org.gvsig.newlayer.NewLayerWizard;

public class DefaultNewLayerWizard extends NewLayerWizard {

        /**

         * 

         */

        private static final long serialVersionUID = -5827106636136663823L;

        private NewLayerService service;

        private AddNewLayerQuestionPanel addNewLayerQuestionPanel;

        private static final Logger LOG =

        LoggerFactory.getLogger(DefaultNewLayerWizard.class);

        public DefaultNewLayerWizard(ImageIcon logo, NewLayerService service) {

                super(logo);

                setPreferredSize(new Dimension(800, 400));

                this.service = service;

                this.getWizardComponents().setFinishAction(

                                new MyFinishAction(this.getWizardComponents()));

                this.getWizardComponents().setCancelAction(

                                new MyCancelAction(this.getWizardComponents()));

                this.createTypeSelector();

        }

        public NewLayerService getService() {

                return this.service;

        }

        private void createTypeSelector() {

                TypeSelectorPanel panel = new TypeSelectorPanel(this);

                this.addOptionPanel(panel);

        }

        private void createFeatureTypePanel() {

                FeatureTypePanel panel = new FeatureTypePanel(this);

                this.addOptionPanel(panel);

        }

        private void createProviderPanels() {

                DefaultJWizardComponents wizardComponents = this.getWizardComponents();

                for (int i = wizardComponents.getWizardPanelList().size() - 1; i >= 1; i--) {

                        wizardComponents.removeWizardPanel(i);

                }

                List<NewLayerProviderPanel> panels = service.getProvider().getPanels();

                Iterator<NewLayerProviderPanel> it = panels.iterator();

                while (it.hasNext()) {

                        NewLayerProviderPanel panel = it.next();

                        this.addOptionPanel(new OptionPanelWrapper(panel));

                }

                this.createFeatureTypePanel();

                this.createAddNewLayerQuestionPanel();

        }

        private AddNewLayerQuestionPanel getAddNewLayerQuestionPanel() {

                if (this.addNewLayerQuestionPanel == null) {

                        this.addNewLayerQuestionPanel = new AddNewLayerQuestionPanel(this);

                }

                return this.addNewLayerQuestionPanel;

        }

        private void createAddNewLayerQuestionPanel() {

                this.addOptionPanel(getAddNewLayerQuestionPanel());

        }

        private boolean getAddLayerToView() {

                return getAddNewLayerQuestionPanel().getAddLayerToView();

        }

        @Override

    public void setType(NewLayerProviderFactory currentType) {

        this.service.setProviderFactory(currentType);

                createProviderPanels();

        }

        private class OptionPanelWrapper implements OptionPanel {

                private NewLayerProviderPanel panel;

                public OptionPanelWrapper(NewLayerProviderPanel panel) {

                        this.panel = panel;

                }

                public String getPanelTitle() {

                        return this.panel.getTitle();

                }

                public void nextPanel() throws NotContinueWizardException {

                    try {

                            if (!this.panel.isValidPanel()) {

                                    throw new NotContinueWizardException("Error validating the form", panel, false);

                            }

                    } catch (NewLayerException e) {

                LOG.info("Error validating the form", e);

                throw new NotContinueWizardException("Error validating the form",

                    e, panel);

            }

                }

                public void lastPanel() {

                }

                public void updatePanel() {

                        this.panel.updatePanel();

                }

                public JPanel getJPanel() {

                        return this.panel;

                }

        }

        private class MyFinishAction extends FinishAction {

                public MyFinishAction(JWizardComponents arg0) {

                        super(arg0);

                }

                public void performAction() {

                        if (getService().getStoreName() == null) {

                                JOptionPane

                                .showMessageDialog(

                                                null,

                                                Messages.getText("new_layer_not_store_name"),

                                                Messages.getText("new_layer"),

                                                JOptionPane.WARNING_MESSAGE);

                                return;

                        }

                        if (getService().getNewStoreParameters() == null) {

                                JOptionPane

                                .showMessageDialog(

                                                null,

                                                Messages.getText("new_layer_parameters_missing"),

                                                Messages.getText("new_layer"),

                                                JOptionPane.WARNING_MESSAGE);

                                return;

                        }

                        getService().addLayerToView(getAddLayerToView());

                        try {

                                getService().createLayer();

                        } catch (NewLayerServiceException e) {

                                LOG.info("Cannot create the new layer", e);

                                JOptionPane

                                .showMessageDialog(

                                                null,

                                                Messages.getText("cant_create_new_layer") + "\n" + e.getMessageStack(),

                                                Messages.getText("new_layer"),

                                                JOptionPane.ERROR_MESSAGE);

                                return;

                        }

                        try {

                                getService().loadLayer();

                        } catch (NewLayerServiceException e) {

                                JOptionPane

                                .showMessageDialog(

                                                null,

                                                "The new layer has been succesfully created but can't load the new layer.\n Try load it yourshelf, please.",

                                                "Can't create a new layer",

                                                JOptionPane.WARNING_MESSAGE);

                        }

                        setVisible(false);

                        return;

                }

        }

        private class MyCancelAction extends CancelAction {

                public MyCancelAction(DefaultJWizardComponents wizardComponents) {

                        super(wizardComponents);

                }

                public void performAction() {

                        setVisible(false);

                }

        }

}