framework/bundles/org.eclipse.ecf.presence.collab.ui/src/org/eclipse/ecf/presence/collab/ui/URLShare.java

/****************************************************************************
 * Copyright (c) 2004 Composent, 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:
 *    Composent, Inc. - initial API and implementation
 *****************************************************************************/

package org.eclipse.ecf.presence.collab.ui;

import java.net.URL;

import org.eclipse.core.runtime.Assert;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.util.ECFException;
import org.eclipse.ecf.datashare.AbstractShare;
import org.eclipse.ecf.datashare.IChannelContainerAdapter;
import org.eclipse.ecf.internal.presence.collab.ui.Messages;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.browser.IWebBrowser;
import org.eclipse.ui.browser.IWorkbenchBrowserSupport;

/**
 * 
 */
public class URLShare extends AbstractShare {

	private ID containerID = null;

	public URLShare(ID containerID, IChannelContainerAdapter adapter)
			throws ECFException {
		super(adapter);
		Assert.isNotNull(containerID);
		this.containerID = containerID;
		URLShareRosterContributionItem.addURLShare(containerID, this);
	}

	protected ID getContainerID() {
		return containerID;
	}

	private void showURL(final String url) {
		Display.getDefault().asyncExec(new Runnable() {
			public void run() {
				IWorkbenchBrowserSupport support = PlatformUI.getWorkbench()
						.getBrowserSupport();
				IWebBrowser browser;
				try {
					browser = support.createBrowser(null);
					browser.openURL(new URL(url));
				} catch (Exception e) {
					// TODO display error to user
					e.printStackTrace();
				}
			}
		});
	}

	public void sendURL(final ID toID) {
		Display.getDefault().asyncExec(new Runnable() {
			public void run() {
				InputDialog input = new InputDialog(null,
						Messages.URLShare_INPUT_URL_DIALOG_TITLE,
						Messages.URLShare_ENTER_URL_DIALOG_TEXT,
						Messages.URLShare_ENTER_URL_DEFAULT_URL, null);
				input.setBlockOnOpen(true);
				int result = input.open();
				if (result == InputDialog.OK) {
					String send = input.getValue();
					if (send != null && !send.equals("")) { //$NON-NLS-1$
						try {
							sendMessage(toID, send.getBytes());
						} catch (Exception e) {
							// TODO display error to user
						}
					}
				}
			}
		});
	}

	public synchronized void dispose() {
		super.dispose();
		URLShareRosterContributionItem.removeURLShare(containerID);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ecf.datashare.AbstractShare#handleChannelData(byte[])
	 */
	protected void handleMessage(ID fromContainerID, byte[] data) {
		showURL(new String(data));
	}

}