org.fedoraproject.eclipse.packager.bodhi.internal.ui.HtmlTooltip.java Source code

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Here is the source code for org.fedoraproject.eclipse.packager.bodhi.internal.ui.HtmlTooltip.java

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/*******************************************************************************
 * Copyright (c) 2010-2011 Red Hat Inc. 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:
 *     Red Hat Inc. - initial API and implementation
 *******************************************************************************/
package org.fedoraproject.eclipse.packager.bodhi.internal.ui;

import org.eclipse.jface.window.ToolTip;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;

/**
 * Tooltip with HTML enablement.
 *
 */
public class HtmlTooltip extends ToolTip {

    private String html;
    private int width;
    private int height;

    /**
     * 
     * @param control The control to which to attach to.
     * @param html HTML content for tooltip.
     * @param width The width of the tooltip.
     * @param height The height of the tooltip.
     */
    public HtmlTooltip(Control control, String html, int width, int height) {
        super(control);
        this.html = html;
        this.width = width;
        this.height = height;
    }

    @Override
    protected Composite createToolTipContentArea(Event event, Composite parent) {
        Composite comp = new Composite(parent, SWT.BALLOON);
        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.setJavascriptEnabled(false);
        browser.setBackgroundMode(SWT.INHERIT_DEFAULT);
        browser.setText(html);
        browser.setLayoutData(new GridData(width, height));
        comp.pack();
        return comp;
    }

}