source: default/v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.standalone/src/de/ugoe/cs/swe/bnftools/ebnf/standalone/View.java @ 74

package de.ugoe.cs.swe.bnftools.ebnf.standalone;

import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.ViewPart;
import org.eclipse.xtext.ui.editor.XtextSourceViewer;
import org.eclipse.xtext.ui.editor.embedded.EmbeddedEditor;
import org.eclipse.xtext.ui.editor.embedded.EmbeddedEditorModelAccess;

public class View extends ViewPart {
        public static final String ID = "de.ugoe.cs.swe.bnftools.ebnf.standalone.view";

        private TableViewer viewer;
        private EmbeddedEditor handle;
        private SashForm sashForm;
        private EmbeddedEditorModelAccess partialEditor;
        private Resource resource;
        private XtextSourceViewer viewer2;


        /**
         * The content provider class is responsible for providing objects to the
         * view. It can wrap existing objects in adapters or simply return objects
         * as-is. These objects may be sensitive to the current input of the view,
         * or ignore it and always show the same content (like Task List, for
         * example).
         */
        class ViewContentProvider implements IStructuredContentProvider {
                public void inputChanged(Viewer v, Object oldInput, Object newInput) {
                }

                public void dispose() {
                }

                public Object[] getElements(Object parent) {
                        if (parent instanceof Object[]) {
                                return (Object[]) parent;
                        }
                return new Object[0];
                }
        }

        class ViewLabelProvider extends LabelProvider implements
                        ITableLabelProvider {
                public String getColumnText(Object obj, int index) {
                        return getText(obj);
                }

                public Image getColumnImage(Object obj, int index) {
                        return getImage(obj);
                }

                public Image getImage(Object obj) {
                        return PlatformUI.getWorkbench().getSharedImages().getImage(
                                        ISharedImages.IMG_OBJ_ELEMENT);
                }
        }

        /**
         * This is a callback that will allow us to create the viewer and initialize
         * it.
         */
        public void createPartControl(Composite parent) {
                viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
                                | SWT.V_SCROLL);
                viewer.setContentProvider(new ViewContentProvider());
                viewer.setLabelProvider(new ViewLabelProvider());
                // Provide the input to the ContentProvider
                viewer.setInput(new String[] {"One", "Two", "Three"});
        }

        /**
         * Passing the focus request to the viewer's control.
         */
        public void setFocus() {
                viewer.getControl().setFocus();
        }
}