org.protege.editor.owl.ui.ontology.imports.wizard.page.LocalFilePage Maven / Gradle / Ivy

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OWL ontology editing infrastructure used by the Protege desktop application.
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package org.protege.editor.owl.ui.ontology.imports.wizard.page;

import org.protege.editor.core.editorkit.EditorKitDescriptor;
import org.protege.editor.core.editorkit.RecentEditorKitManager;
import org.protege.editor.core.ui.util.ComponentFactory;
import org.protege.editor.core.ui.util.FilePathPanel;
import org.protege.editor.core.ui.util.UIUtil;
import org.protege.editor.owl.OWLEditorKit;
import org.protege.editor.owl.ui.UIHelper;
import org.protege.editor.owl.ui.ontology.imports.wizard.ImportInfo;
import org.protege.editor.owl.ui.ontology.imports.wizard.OntologyImportWizard;

import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import java.awt.*;
import java.io.File;
import java.net.URI;


/**
 * Author: Matthew Horridge

 * The University Of Manchester

 * Medical Informatics Group

 * Date: 12-Jun-2006



 * [email protected]

 * www.cs.man.ac.uk/~horridgm


 */
public class LocalFilePage extends OntologyImportPage {
    private static final long serialVersionUID = 8587705447779952633L;

    public static final String ID = "LocalFilePage";

    private FilePathPanel filePathPanel;

    public LocalFilePage(OWLEditorKit owlEditorKit) {
        super(ID, "Import from local file", owlEditorKit);
    }


    @SuppressWarnings("unchecked")
    protected void createUI(JComponent parent) {
        setInstructions("Please specify the path to a file that contains an ontology.  You can use the browse " + "button to show a file chooser dialog.");
        filePathPanel = new FilePathPanel("Please select a file", UIHelper.OWL_EXTENSIONS);
        filePathPanel.addChangeListener(e -> {
            updateFinishEnabled();
        });
        filePathPanel.setBorder(ComponentFactory.createTitledBorder("Path"));

        JList recentList = createRecentList();
        JPanel recentListHolder = new JPanel(new BorderLayout());
        recentListHolder.setBorder(ComponentFactory.createTitledBorder("Recent locations"));
        recentListHolder.add(new JScrollPane(recentList), BorderLayout.CENTER);

        parent.setLayout(new BorderLayout(6, 6));
        parent.add(filePathPanel, BorderLayout.NORTH);
        parent.add(recentListHolder, BorderLayout.CENTER);
        parent.add(createCustomizedImportsComponent(), BorderLayout.SOUTH);
    }
    
    @Override
    public void aboutToDisplayPanel() {
        updateFinishEnabled();
        super.aboutToDisplayPanel();
    }

    @Override
    public void aboutToHidePanel() {
    	OntologyImportWizard wizard = getWizard();
        wizard.setImportsAreFinal(false);
    	wizard.clearImports();
    	ImportInfo parameters = new ImportInfo();
    	parameters.setPhysicalLocation(filePathPanel.getFile().toURI());
    	wizard.addImport(parameters);
    	((SelectImportLocationPage) getWizardModel().getPanel(SelectImportLocationPage.ID)).setBackPanelDescriptor(ID);
        ((ImportConfirmationPage) getWizardModel().getPanel(ImportConfirmationPage.ID)).setBackPanelDescriptor(ID);

    	super.aboutToHidePanel();
    }
    
    private void updateFinishEnabled() {
        File f = filePathPanel.getFile();
        getWizard().setNextFinishButtonEnabled(f.exists() && !f.isDirectory());
    }

    private JList createRecentList() {
        DefaultListModel model = new DefaultListModel();
        RecentEditorKitManager man = RecentEditorKitManager.getInstance();
        for (EditorKitDescriptor descriptor : man.getDescriptors()) {
            final URI uri = descriptor.getURI(OWLEditorKit.URI_KEY);
            if (uri.getScheme() != null && UIUtil.isLocalFile(uri)){
                model.addElement(descriptor);
            }
        }

        final JList list = new JList(model);
        list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        list.addListSelectionListener(event -> {
            String path = ((EditorKitDescriptor)list.getSelectedValue()).getLabel();
            filePathPanel.setPath(path);
        });
        return list;
    }


    public Object getBackPanelDescriptor() {
        return ImportTypePage.ID;
    }


    public Object getNextPanelDescriptor() {
        return AnticipateOntologyIdPage.ID;
    }


    public void displayingPanel() {
        getWizard().setNextFinishButtonEnabled(false);
        filePathPanel.requestFocus();
    }
    

}