EDIT

// $Id$

/**

* Copyright (C) 2017 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.editor.workingSet;

import java.util.UUID;

import javax.annotation.PostConstruct;

import javax.annotation.PreDestroy;

import javax.inject.Named;

import org.eclipse.e4.ui.di.Focus;

import org.eclipse.e4.ui.services.IServiceConstants;

import org.eclipse.jface.viewers.TreeViewer;

import org.eclipse.swt.SWT;

import org.eclipse.swt.custom.SashForm;

import org.eclipse.swt.dnd.DND;

import org.eclipse.swt.dnd.Transfer;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Display;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.ui.forms.widgets.FormToolkit;

import eu.etaxonomy.cdm.api.service.IFeatureTreeService;

import eu.etaxonomy.cdm.model.description.FeatureTree;

import eu.etaxonomy.taxeditor.featuretree.FeatureNodeTransfer;

import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;

import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;

import eu.etaxonomy.taxeditor.featuretree.e4.FeatureTreeEditor;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * @author pplitzner

 * @date 24.05.2017

 *

 */

public class FeatureTreeBuilderViewPart {

    private TreeViewer treeViewerCharacters;

    private TreeViewer treeViewerProperties;

    private TreeViewer treeViewerStructures;

    private FeatureTreeEditor editor;

    private final FormToolkit formToolkit = new FormToolkit(Display.getDefault());

    public FeatureTreeBuilderViewPart() {

    }

    /**

     * Create contents of the view part.

     */

    @PostConstruct

    public void createControls(Composite parent, @Named(IServiceConstants.ACTIVE_SHELL)Shell shell) {

        parent.setLayout(new GridLayout(1, false));

        SashForm sashForm = new SashForm(parent, SWT.NONE);

        sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

        formToolkit.adapt(sashForm);

        formToolkit.paintBordersFor(sashForm);

        treeViewerStructures = new TreeViewer(sashForm, SWT.BORDER);

        treeViewerProperties = new TreeViewer(sashForm, SWT.BORDER);

//                editor = new FeatureTreeEditor(shell);

//                editor.createControl(sashForm, shell);

                treeViewerCharacters = new TreeViewer(sashForm, SWT.BORDER);

        sashForm.setWeights(new int[] {1, 1, 1});

        init();

    }

    private void init(){

        int dndOperations = DND.DROP_COPY | DND.DROP_MOVE;

        Transfer[] transfers = new Transfer[] { FeatureNodeTransfer.getInstance() };

        FeatureTree structureFeatureTree = CdmStore.getService(IFeatureTreeService.class).load(UUID.fromString("546e9c1e-d186-4e3b-838d-7e44586d1b39"));

        treeViewerStructures.setContentProvider(new FeatureTreeContentProvider());

        treeViewerStructures.setLabelProvider(new FeatureTreeLabelProvider());

        treeViewerStructures.setInput(structureFeatureTree);

        FeatureTree propertiesFeatureTree = CdmStore.getService(IFeatureTreeService.class).load(UUID.fromString("07543f00-1572-4ba8-b633-4fdb83fb32dd"));

        treeViewerProperties.setContentProvider(new FeatureTreeContentProvider());

        treeViewerProperties.setLabelProvider(new FeatureTreeLabelProvider());

        treeViewerProperties.addDragSupport(dndOperations, transfers, new CharacterDragListener(treeViewerStructures, treeViewerProperties));

        treeViewerProperties.setInput(propertiesFeatureTree);

        treeViewerCharacters.setContentProvider(new FeatureTreeContentProvider());

        treeViewerCharacters.setLabelProvider(new FeatureTreeLabelProvider());

        treeViewerCharacters.addDropSupport(dndOperations, transfers, new CharacterDropAdapter(treeViewerCharacters));

    }

    @PreDestroy

    public void dispose() {

    }

    @Focus

    public void setFocus() {

    }

    public TreeViewer getTreeViewerCharacters() {

        return treeViewerCharacters;

    }

    public TreeViewer getTreeViewerProperties() {

        return treeViewerProperties;

    }

    public TreeViewer getTreeViewerStructures() {

        return treeViewerStructures;

    }

}