EDIT

/**

* Copyright (C) 2018 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.view.webimport.termimport;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collection;

import org.eclipse.jface.dialogs.Dialog;

import org.eclipse.jface.viewers.ArrayContentProvider;

import org.eclipse.jface.viewers.CheckboxTableViewer;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.swt.widgets.Table;

import eu.etaxonomy.taxeditor.view.webimport.termimport.wrapper.TerminologyWrapper;

/**

 * Dialog to choose specimens for the character matrix.<br>

 * Filters specimens that have already been added.

 * @author pplitzner

 * @since Jan 3, 2018

 *

 */

public class OntologySelectionDialog extends Dialog {

    private CheckboxTableViewer list;

    private Collection<TerminologyWrapper> selectedOntologies = new ArrayList<>();

    private Collection<TerminologyWrapper> initiallySelectedOntologies;

    private Collection<TerminologyWrapper> availableOntologies;

    protected OntologySelectionDialog(Shell parentShell, Collection<TerminologyWrapper> initiallySelectedOntologies, Collection<TerminologyWrapper> availableOntologies) {

        super(parentShell);

        this.initiallySelectedOntologies = initiallySelectedOntologies;

        this.availableOntologies = availableOntologies;

    }

    @Override

    protected Control createDialogArea(Composite parent) {

        Table table = new Table(parent, SWT.CHECK | SWT.MULTI);

        list = new CheckboxTableViewer(table);

        list.setLabelProvider(new TerminologyLabelProvider());

        list.setContentProvider(new ArrayContentProvider());

        list.setInput(availableOntologies);

        if(initiallySelectedOntologies!=null){

            initiallySelectedOntologies.stream().forEach(wrapper->list.setChecked(wrapper, true));

        }

        return table;

    }

    @Override

    protected void configureShell(Shell newShell) {

        super.configureShell(newShell);

        newShell.setText("Choose ontologies");

    }

    @Override

    protected void okPressed() {

        selectedOntologies.clear();

        selectedOntologies = new ArrayList(Arrays.asList(list.getCheckedElements()));

        super.okPressed();

    }

    @Override

    protected boolean isResizable() {

        return true;

    }

    public Collection<TerminologyWrapper> getSelectedOntologies(){

        return selectedOntologies;

    }

}