net.bioclipse.cdk.ui.sdfeditor.editor.MolTableOutline.java Source code

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Here is the source code for net.bioclipse.cdk.ui.sdfeditor.editor.MolTableOutline.java

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/*******************************************************************************
* Copyright (c) 2010 Arvid Berg <goglepox@users.sourceforge.net
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*   Arvid Berg
******************************************************************************/
package net.bioclipse.cdk.ui.sdfeditor.editor;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import net.bioclipse.cdk.ui.views.IMoleculesEditorModel;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.model.IWorkbenchAdapter;
import org.eclipse.ui.views.contentoutline.ContentOutlinePage;

public class MolTableOutline extends ContentOutlinePage {
    public static class MolTableModel implements IWorkbenchAdapter {
        IMoleculesEditorModel model;

        public MolTableModel(IMoleculesEditorModel model) {
            this.model = model;
        }

        public Object[] getChildren(Object o) {
            return new Object[] { model.getNumberOfMolecules() };
        }

        public ImageDescriptor getImageDescriptor(Object object) {
            return null;
        }

        public String getLabel(Object o) {
            return o.toString();
        }

        public Object getParent(Object o) {
            return model;
        }

        @Override
        public String toString() {
            return "Number Of Molecules";
        }
    }

    IMoleculesEditorModel model;
    MolTableModel data;

    @Override
    public void createControl(Composite parent) {
        super.createControl(parent);
        TreeViewer tree = getTreeViewer();
        tree.setContentProvider(new ITreeContentProvider() {

            public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {

                if (newInput instanceof IMoleculesEditorModel)
                    model = (IMoleculesEditorModel) newInput;
            }

            public void dispose() {

            }

            public Object[] getElements(Object inputElement) {
                if (inputElement instanceof IMoleculesEditorModel) {
                    if (data == null)
                        data = new MolTableModel(model);
                    List<Object> properties = new ArrayList<Object>(model.getAvailableProperties()) {
                        public String toString() {
                            return "Properties";
                        }
                    };
                    return new Object[] { data, properties };
                }
                return new Object[0];
            }

            public Object[] getChildren(Object parentElement) {
                if (parentElement instanceof Collection<?>) {
                    return ((Collection<?>) parentElement).toArray();
                } else if (parentElement instanceof MolTableModel) {
                    return ((IWorkbenchAdapter) parentElement).getChildren(null);
                }
                return new Object[0];
            }

            public Object getParent(Object element) {
                return null;
            }

            public boolean hasChildren(Object element) {
                return element instanceof Collection<?> || element instanceof MolTableModel;
            }
        });
        tree.setInput(model);
        tree.expandAll();
    }

    public void setInput(IMoleculesEditorModel model) {
        this.model = model;
        if (getTreeViewer() != null) {
            getTreeViewer().setInput(model);
            getTreeViewer().expandAll();
        }
    }
}