| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.snippets.viewers; |
| |
| import org.eclipse.jface.viewers.ColumnViewerToolTipSupport; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerCell; |
| import org.eclipse.jface.viewers.CellLabelProvider; |
| 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 3.3M2 |
| */ |
| public class Snippet015CustomTooltipsForTree { |
| private static class MyContentProvider implements ITreeContentProvider { |
| |
| private static final String ROOT = "Root"; |
| |
| public Object[] getElements(Object inputElement) { |
| return new Object[]{ROOT}; |
| } |
| |
| public void dispose() { |
| |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| |
| |
| } |
| |
| public Object[] getChildren(Object parentElement) { |
| if(parentElement.equals(ROOT)) |
| return new String[] { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten" }; |
| return new Object[0]; |
| } |
| |
| public Object getParent(Object element) { |
| return null; |
| } |
| |
| public boolean hasChildren(Object element) { |
| return element.equals(ROOT); |
| } |
| } |
| |
| /** |
| * @param args |
| */ |
| public static void main(String[] args) { |
| final Display display = new Display (); |
| Shell shell = new Shell (display); |
| shell.setLayout(new FillLayout()); |
| |
| TreeViewer v = new TreeViewer(shell,SWT.FULL_SELECTION); |
| v.getTree().setLinesVisible(true); |
| v.getTree().setHeaderVisible(true); |
| ColumnViewerToolTipSupport.enableFor(v); |
| |
| v.setContentProvider(new MyContentProvider()); |
| |
| CellLabelProvider labelProvider = new CellLabelProvider() { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipText(java.lang.Object) |
| */ |
| public String getToolTipText(Object element) { |
| return "Tooltip (" + element + ")"; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipShift(java.lang.Object) |
| */ |
| public Point getToolTipShift(Object object) { |
| return new Point(5,5); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipDisplayDelayTime(java.lang.Object) |
| */ |
| public int getToolTipDisplayDelayTime(Object object) { |
| return 2000; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipTimeDisplayed(java.lang.Object) |
| */ |
| public int getToolTipTimeDisplayed(Object object) { |
| return 5000; |
| } |
| |
| public void update(ViewerCell cell) { |
| cell.setText(cell.getElement().toString()); |
| |
| } |
| }; |
| |
| |
| v.setLabelProvider(labelProvider); |
| v.setInput(""); |
| |
| shell.setSize(200,200); |
| shell.open (); |
| |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch ()) { |
| display.sleep (); |
| } |
| } |
| |
| display.dispose (); |
| } |
| |
| } |