diva.editor.DiVATableEditorPane.java Source code

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Here is the source code for diva.editor.DiVATableEditorPane.java

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/**
 * Copyright 2014 SINTEF <brice.morin@sintef.no>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package diva.editor;

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.TreeViewerColumn;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;

import editorparts.TableEditorPane;

public abstract class DiVATableEditorPane extends TableEditorPane {

    protected DiVATableEditor editor;

    public DiVATableEditorPane(DiVATableEditor editor, IWorkbenchPage page, IWorkbenchPart part) {
        super(editor.getAdapterFactory(), page, part);
        this.editor = editor;
        createControl(editor.getViewerPaneContainer());
        treeViewerWithColumns = (TreeViewer) getViewer();
        initializeTableTreeViewer();
    }

    protected void createExpressionColumn(EReference property, Adapter adapter) {
        // create the column to edit the guard
        TreeViewerColumn viewerColumn;
        TreeColumn column;
        viewerColumn = new TreeViewerColumn(treeViewerWithColumns, SWT.LEAD);
        column = viewerColumn.getColumn();
        columns.add(column);
        column.setText(property.getName());
        column.setAlignment(SWT.CENTER);
        column.setWidth(100);
        viewerColumn.setLabelProvider(new ExpressionColumnLabelProvider(property, treeViewerWithColumns, editor));
        viewerColumn.setEditingSupport(new ExpressionEditingSupport(treeViewerWithColumns, property, editor));

        // This is to enable tooltips on the cells:
        ColumnViewerToolTipSupport.enableFor(treeViewerWithColumns);
    }

    @Override
    public void requestActivation() {
        super.requestActivation();
        editor.setCurrentViewerPane(this);
    }

}