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/*******************************************************************************
* Copyright (c) 2006, 2014 Tom Schindl and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Tom Schindl - initial API and implementation
* IBM - Improvement for Bug 159625 [Snippets] Update Snippet011CustomTooltips to reflect new API
* Lars Vogel (lars.vogel@gmail.com) - Bug 413427
*******************************************************************************/
package org.eclipse.jface.snippets.viewers;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CellLabelProvider;
import org.eclipse.jface.viewers.ColumnViewer;
import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.jface.window.ToolTip;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Shell;
/**
* Explore JFace custom tooltips drawing.
*
*/
public class Snippet037FancyCustomTooltips {
private static class FancyToolTipSupport extends ColumnViewerToolTipSupport {
protected FancyToolTipSupport(ColumnViewer viewer, int style,
boolean manualActivation) {
super(viewer, style, manualActivation);
}
@Override
protected Composite createToolTipContentArea(Event event,
Composite parent) {
Composite comp = new Composite(parent, SWT.NONE);
GridLayout l = new GridLayout(1, false);
l.horizontalSpacing = 0;
l.marginWidth = 0;
l.marginHeight = 0;
l.verticalSpacing = 0;
comp.setLayout(l);
Browser browser = new Browser(comp, SWT.BORDER);
browser.setText(getText(event));
browser.setLayoutData(new GridData(200, 150));
return comp;
}
@Override
public boolean isHideOnMouseDown() {
return false;
}
public static final void enableFor(ColumnViewer viewer, int style) {
new FancyToolTipSupport(viewer, style, false);
}
}
/**
* @param args
*/
public static void main(String[] args) {
final Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
TableViewer v = new TableViewer(shell, SWT.FULL_SELECTION);
v.getTable().setLinesVisible(true);
v.getTable().setHeaderVisible(true);
v.setContentProvider(ArrayContentProvider.getInstance());
FancyToolTipSupport.enableFor(v, ToolTip.NO_RECREATE);
CellLabelProvider labelProvider = new CellLabelProvider() {
@Override
public String getToolTipText(Object element) {
return "<html><body>Tooltip ("
+ element
+ ")<br /><a href='http://www.bestsolution.at' target='_NEW'>www.bestsolution.at</a></body></html>";
}
@Override
public Point getToolTipShift(Object object) {
return new Point(5, 5);
}
@Override
public int getToolTipDisplayDelayTime(Object object) {
return 2000;
}
@Override
public int getToolTipTimeDisplayed(Object object) {
return 5000;
}
@Override
public void update(ViewerCell cell) {
cell.setText(cell.getElement().toString());
}
};
TableViewerColumn column = new TableViewerColumn(v, SWT.NONE);
column.setLabelProvider(labelProvider);
column.getColumn().setText("Column 1");
column.getColumn().setWidth(100);
String[] values = new String[] { "one", "two", "three", "four", "five",
"six", "seven", "eight", "nine", "ten" };
v.setInput(values);
shell.setSize(200, 200);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
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