org.eclipse.nebula.snippets.grid.viewer.GridViewerSnippet5.java Source code

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Here is the source code for org.eclipse.nebula.snippets.grid.viewer.GridViewerSnippet5.java

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/*******************************************************************************
 * Copyright (c) 2006 Tom Schindl and others.
 * 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:
 *     Tom Schindl - initial API and implementation
 *     IBM - Improvement for Bug 159625 [Snippets] Update Snippet011CustomTooltips to reflect new API
 *******************************************************************************/

package org.eclipse.nebula.snippets.grid.viewer;

import org.eclipse.jface.viewers.CellLabelProvider;
import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.jface.window.ToolTip;
import org.eclipse.nebula.jface.gridviewer.GridTableViewer;
import org.eclipse.nebula.jface.gridviewer.GridViewerColumn;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

/**
 * Explore New API: JFace custom tooltips drawing.
 * 
 * @author Tom Schindl <tom.schindl@bestsolution.at>
 * @since 3.3
 */
public class GridViewerSnippet5 {
    private static class MyContentProvider implements IStructuredContentProvider {

        public Object[] getElements(Object inputElement) {
            return new String[] { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten" };
        }

        public void dispose() {

        }

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

        }
    }

    /**
     * @param args
     */
    public static void main(String[] args) {
        final Display display = new Display();
        Shell shell = new Shell(display);
        shell.setLayout(new FillLayout());

        GridTableViewer v = new GridTableViewer(shell, SWT.FULL_SELECTION);
        v.getGrid().setLinesVisible(true);
        v.getGrid().setHeaderVisible(true);
        v.setContentProvider(new MyContentProvider());
        ColumnViewerToolTipSupport.enableFor(v, ToolTip.NO_RECREATE);

        CellLabelProvider labelProvider = new CellLabelProvider() {

            public String getToolTipText(Object element) {
                return "Tooltip (" + element + ")";
            }

            public Point getToolTipShift(Object object) {
                return new Point(5, 5);
            }

            public int getToolTipDisplayDelayTime(Object object) {
                return 2000;
            }

            public int getToolTipTimeDisplayed(Object object) {
                return 5000;
            }

            public void update(ViewerCell cell) {
                cell.setText(cell.getElement().toString());

            }
        };

        GridViewerColumn column = new GridViewerColumn(v, SWT.NONE);
        column.setLabelProvider(labelProvider);
        column.getColumn().setText("Column 1");
        column.getColumn().setWidth(100);

        v.setInput("");

        shell.setSize(200, 200);
        shell.open();

        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }

        display.dispose();
    }

}