Application: gvSIG desktop

package org.gvsig.export.swing.impl.panels;

import java.io.File;

import javax.swing.JComponent;

import javax.swing.JOptionPane;

import javax.swing.JPopupMenu;

import org.gvsig.export.ExportParameters;

import org.gvsig.export.swing.JExportProcessPanel;

import org.gvsig.export.swing.spi.ExportPanel;

import org.gvsig.export.swing.spi.ExportPanelValidationException;

import org.gvsig.export.swing.spi.ExportPanelsManager;

import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingLocator;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

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

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

import org.gvsig.tools.swing.api.pickercontroller.FilePickerController;

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

import org.gvsig.tools.util.HasAFile;

/**

 *

 * @author jjdelcerro

 */

public class SelectOutputFilePanel

        extends SelectOutputFilePanelView

        implements ExportPanel {

    private FilePickerController fileController;

    private final HasAFile parameters;

    private final JExportProcessPanel processPanel;

    public SelectOutputFilePanel(

            JExportProcessPanel processPanel,

            ExportParameters parameters

    ) {

        this.processPanel = processPanel;

        this.parameters = (HasAFile) parameters;

        this.initComponents();

    }

    @Override

    public String getIdPanel() {

        return ExportPanelsManager.PANEL_SELECT_OUTPUT_FILE;

    }

    @Override

    public String getTitlePanel() {

        I18nManager i18n = ToolsLocator.getI18nManager();

        return i18n.getTranslation("Seleccionar_fichero");

    }

    @Override

    public boolean validatePanel() throws ExportPanelValidationException {

        I18nManager i18n = ToolsLocator.getI18nManager();

        ThreadSafeDialogsManager dialogs = ToolsSwingLocator.getThreadSafeDialogsManager();

        if (this.fileController.isEmpty()) {

            throw new ExportPanelValidationException(

                    i18n.getTranslation("_File_cannot_be_empty"));

        }

        File file = this.fileController.get();

        if (file.exists()) {

            int resp = dialogs.confirmDialog(

                    i18n.getTranslation("fichero_ya_existe_seguro_desea_guardarlo"),

                    i18n.getTranslation("guardar"),

                    JOptionPane.YES_NO_OPTION,

                    JOptionPane.QUESTION_MESSAGE,

                    "OverwriteFileOnExport"

            );

            if (resp == JOptionPane.NO_OPTION) {

                return false;

            }

        }

        return true;

    }

    @Override

    public void previousPanel() {

    }

    @Override

    public void nextPanel() {

        File file = this.fileController.get();

        this.parameters.setFile(file);

    }

    @Override

    public void enterPanel() {

        File file = this.parameters.getFile();

        if (file != null) {

            this.fileController.set(file);

        }

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    private void initComponents() {

        File initialPath = null;

        if (this.parameters.getFile()!=null) {

            initialPath = this.parameters.getFile();

        }

        this.fileController = ToolsSwingLocator.getToolsSwingManager()

                .createFilePickerController(txtFile, 

                        btnSelectFile,

                        null,

                        null, initialPath, true);

        JPopupMenu menu = this.txtFile.getComponentPopupMenu();

        menu.add(ExpressionEvaluatorSwingLocator.getManager().createJExpressionBuilderAction(this.txtFile));

        this.translate();

    }

    private void translate() {

        ToolsSwingManager i18nc = ToolsSwingLocator.getToolsSwingManager();

        i18nc.translate(this.lblFile);

    }

}