/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package net.sourceforge.phpeclipse.views.browser;
import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowser;
import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowserUIPlugin;
import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowserUtil;

import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.part.ViewPart;
/**
 * <code>BrowserView</code> is a simple demonstration of the SWT Browser
 * widget. It consists of a workbench view and tab folder where each tab in the
 * folder allows the user to interact with a control.
 * 
 * @see ViewPart
 */
public class BrowserView extends ViewPart {
  public final static String ID_BROWSER = "net.sourceforge.phpeclipse.views.browser";
  WebBrowser instance = null;
  /**
   * Create the example
   * 
   * @see ViewPart#createPartControl
   */
  public void createPartControl(Composite frame) {
    try {
      if (WebBrowserUtil.canUseInternalWebBrowser() ) {
        instance = new WebBrowser(frame, true, true);
      }
    } catch(Exception e) {
      instance = null;
    }
  }
  /**
   * Called when we must grab focus.
   * 
   * @see org.eclipse.ui.part.ViewPart#setFocus
   */
  public void setFocus() {
    if (instance!=null) {
      instance.setFocus();
    }
  }
  /**
   * Called when the View is to be disposed
   */
  public void dispose() {
    if (instance!=null) {
      instance.dispose();
      instance = null;
    }
    super.dispose();
  }
  public void setUrl(String url) {
    if (instance!=null) {
      instance.setURL(url);
    }
  }
  public void refresh() {
    if (instance!=null) {
      instance.refresh();
    }
  }
}