Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.newlayer.impl;

import java.awt.Dimension;

import java.util.Iterator;

import java.util.List;

import javax.swing.ImageIcon;

import javax.swing.JButton;

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;

import org.gvsig.newlayer.impl.panels.FeatureTypePanel;

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

public class DefaultNewLayerWizard extends NewLayerWizard {

    /**

     *

     */

    private static final long serialVersionUID = -5827106636136663823L;

    private final NewLayerService service;

    private AddNewLayerQuestionPanel addNewLayerQuestionPanel;

    private static final Logger LOG

            = LoggerFactory.getLogger(DefaultNewLayerWizard.class);

    private String addTableToProjectTitle;

    private String addTableToProjectLabel;

    @SuppressWarnings("OverridableMethodCallInConstructor")

    public DefaultNewLayerWizard(ImageIcon logo, NewLayerService service) {

        super(logo);

        this.service = service;

        this.getWizardComponents().setFinishAction(

                new MyFinishAction(this.getWizardComponents()));

        this.getWizardComponents().setCancelAction(

                new MyCancelAction(this.getWizardComponents()));

        this.createTypeSelector();

        // ================ disable at the start

        this.setFinishButtonEnabled(false);

        this.setBackButtonEnabled(false);

        this.setNextButtonEnabled(false);

//        ToolsSwingUtils.ensureRowsCols(this, 25, 100, 35, 140);

        Dimension screensize = ToolsSwingUtils.getDesktopPanelSize();

        ToolsSwingUtils.ensureHeightWitdh(

                this, 

                Math.max(3*(screensize.height/4), ToolsSwingUtils.rows2px(35)),

                Math.max(2*(screensize.width/4), ToolsSwingUtils.cols2px(140)), 

                7*(screensize.height/8), 

                3*(screensize.width/4)

        );           

    }

    @Override

    public NewLayerService getService() {

        return this.service;

    }

    private void createTypeSelector() {

        TypeSelectorPanel panel = new TypeSelectorPanel(this);

        this.addOptionPanel(panel);

    }

    @Override

    public NewLayerProviderPanel createFeatureTypePanel() {

        FeatureTypePanel panel = new FeatureTypePanel(this, service.getProvider());

        return 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().createPanels(this);

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

        while (it.hasNext()) {

            NewLayerProviderPanel panel = it.next();

            this.addOptionPanel(new OptionPanelWrapper(panel));

        }

        this.createAddNewLayerQuestionPanel();

    }

    private AddNewLayerQuestionPanel getAddNewLayerQuestionPanel() {

        if (this.addNewLayerQuestionPanel == null) {

            this.addNewLayerQuestionPanel = new AddNewLayerQuestionPanel(this, this.addTableToProjectTitle, this.addTableToProjectLabel);

        }

        return this.addNewLayerQuestionPanel;

    }

    private void createAddNewLayerQuestionPanel() {

        this.addOptionPanel(getAddNewLayerQuestionPanel());

    }

    private boolean getAddLayerToView() {

        return getAddNewLayerQuestionPanel().getAddTableToProject();

    }

    @Override

    public void setType(NewLayerProviderFactory currentType) {

        this.service.setProviderFactory(currentType);

        createProviderPanels();

    }

    private class OptionPanelWrapper implements OptionPanel {

        private final NewLayerProviderPanel panel;

        public OptionPanelWrapper(NewLayerProviderPanel panel) {

            this.panel = panel;

        }

        @Override

        public String getPanelTitle() {

            return this.panel.getTitlePanel();

        }

        @Override

        public void nextPanel() throws NotContinueWizardException {

            try {

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

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

                }

            } catch (NewLayerException e) {

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

                throw new NotContinueWizardException("Error validating the form", e, panel.asJComponent());

            }

        }

        @Override

        public void lastPanel() {

        }

        @Override

        public void updatePanel() {

            this.panel.enterPanel();

        }

        @Override

        public JPanel getJPanel() {

            return (JPanel) this.panel.asJComponent();

        }

    }

    private class MyFinishAction extends FinishAction {

        public MyFinishAction(JWizardComponents arg0) {

            super(arg0);

        }

        @Override

        public void performAction() {

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

                JOptionPane.showMessageDialog(

                        null,

                        Messages.getText("new_layer_not_store_name"),

                        Messages.getText("new_layer"),

                        JOptionPane.WARNING_MESSAGE

                );

                return;

            }

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

                JOptionPane.showMessageDialog(

                        null,

                        Messages.getText("new_layer_parameters_missing"),

                        Messages.getText("new_layer"),

                        JOptionPane.WARNING_MESSAGE

                );

                return;

            }

//            getService().addLayerToView(getAddLayerToView());

            try {

                getService().createTable();

            } 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().loadTable();

//            } 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);

        }

    }

    private class MyCancelAction extends CancelAction {

        public MyCancelAction(DefaultJWizardComponents wizardComponents) {

            super(wizardComponents);

        }

        @Override

        public void performAction() {

            setVisible(false);

        }

    }

    private JButton getButton(int button) {

        switch (button) {

            case BUTTON_BACK:

                return this.getWizardComponents().getBackButton();

            case BUTTON_NEXT:

                return this.getWizardComponents().getNextButton();

            case BUTTON_FINISH:

                return this.getWizardComponents().getFinishButton();

            case BUTTON_CANCEL:

                return this.getWizardComponents().getCancelButton();

        }

        throw new IllegalArgumentException("Illegal button value (" + button + ").");

    }

    @Override

    public void setButtonEnabled(int button, boolean enabled) {

        this.getButton(button).setEnabled(enabled);

    }

    @Override

    public void setButtonText(int button, String text) {

        this.getButton(button).setText(text);

    }

    @Override

    public boolean isButtonEnabled(int button) {

        return this.getButton(button).isEnabled();

    }

    @Override

    public String getButtonText(int button) {

        return this.getButton(button).getText();

    }

    @Override

    public void setAddTableToProjectTitle(String text) {

        this.addTableToProjectTitle = text;

    }

    @Override

    public void setAddTableToProjectLabel(String text) {

        this.addTableToProjectLabel = text;

    }

}