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/*******************************************************************************
* Copyright (c) 2011, 2016 IBM Corporation and others.
*
* This Example Content is intended to demonstrate
* usage of Eclipse technology. It is provided to you under the terms and
* conditions of the Eclipse Distribution License v1.0 which is available
* at http://www.eclipse.org/org/documents/edl-v10.php
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* StyledText: embed an inline link in StyledText.
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*/
import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
public class Snippet356 {
public static void main (String [] args) {
Display display = new Display ();
Shell shell = new Shell (display);
shell.setText("Snippet 356");
FillLayout layout = new FillLayout();
layout.marginHeight = layout.marginWidth = 10;
shell.setLayout(layout);
String string = "This is sample text with a link and some other link here.";
final StyledText styledText = new StyledText (shell, SWT.MULTI | SWT.BORDER);
styledText.setText(string);
String link1 = "link";
String link2 = "here";
StyleRange style = new StyleRange();
style.underline = true;
style.underlineStyle = SWT.UNDERLINE_LINK;
int[] ranges = {string.indexOf(link1), link1.length(), string.indexOf(link2), link2.length()};
StyleRange[] styles = {style, style};
styledText.setStyleRanges(ranges, styles);
styledText.addListener(SWT.MouseDown, event -> {
// It is up to the application to determine when and how a link should be activated.
// In this snippet links are activated on mouse down when the control key is held down
if ((event.stateMask & SWT.MOD1) != 0) {
int offset = styledText.getOffsetAtPoint(new Point (event.x, event.y));
if (offset != -1) {
StyleRange style1 = null;
try {
style1 = styledText.getStyleRangeAtOffset(offset);
} catch (IllegalArgumentException e) {
// no character under event.x, event.y
}
if (style1 != null && style1.underline && style1.underlineStyle == SWT.UNDERLINE_LINK) {
System.out.println("Click on a Link");
}
}
}
});
shell.setSize (600, 400);
shell.open ();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ())
display.sleep ();
}
display.dispose ();
}
}
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