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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpeclipse.webbrowser.views;
  12
  13 import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowser;
  14 import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowserUtil;
  15
  16 import org.eclipse.core.resources.IFile;
  17 import org.eclipse.jface.viewers.IStructuredSelection;
  18 import org.eclipse.swt.browser.ProgressListener;
  19 import org.eclipse.swt.browser.StatusTextListener;
  20 import org.eclipse.swt.browser.TitleListener;
  21 import org.eclipse.swt.widgets.Composite;
  22 import org.eclipse.ui.part.IShowInTarget;
  23 import org.eclipse.ui.part.ShowInContext;
  24 import org.eclipse.ui.part.ViewPart;
  25
  26 /**
  27  * <code>BrowserView</code> is a simple demonstration of the SWT Browser
  28  * widget. It consists of a workbench view and tab folder where each tab in the
  29  * folder allows the user to interact with a control.
  30  *
  31  * @see ViewPart
  32  */
  33 public class BrowserView extends ViewPart implements IShowInTarget {
  34         public final static String ID_BROWSER = "net.sourceforge.phpeclipse.webbrowser.views";
  35
  36         WebBrowser fInstance = null;
  37
  38         String fUrl = null;
  39
  40         /**
  41          * Create the example
  42          *
  43          * @see ViewPart#createPartControl
  44          */
  45         public void createPartControl(Composite frame) {
  46                 try {
  47                         if (WebBrowserUtil.isInternalBrowserOperational()) {
  48                                 fInstance = new WebBrowser(frame, true, true);
  49                         }
  50                 } catch (Exception e) {
  51                         fInstance = null;
  52                 }
  53         }
  54
  55         /**
  56          * Called when we must grab focus.
  57          *
  58          * @see org.eclipse.ui.part.ViewPart#setFocus
  59          */
  60         public void setFocus() {
  61                 if (fInstance != null) {
  62                         fInstance.setFocus();
  63                 }
  64         }
  65
  66         /**
  67          * Called when the View is to be disposed
  68          */
  69         public void dispose() {
  70                 if (fInstance != null) {
  71                         fInstance.dispose();
  72                         fInstance = null;
  73                 }
  74                 super.dispose();
  75         }
  76
  77         public void setUrl(final String url) {
  78                 if (fInstance != null) {
  79                         fUrl = url;
  80                         fInstance.setURL(url);
  81                         // try {
  82                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
  83                         // public void run(IProgressMonitor monitor) throws CoreException {
  84                         // instance.setURL(url);
  85                         // }
  86                         // }, null);
  87                         // } catch (CoreException e) {
  88                         // // TODO Auto-generated catch block
  89                         // e.printStackTrace();
  90                         // }
  91                 }
  92         }
  93
  94         public void refresh() {
  95                 if (fInstance != null) {
  96                         fInstance.refresh();
  97                         // try {
  98                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
  99                         // public void run(IProgressMonitor monitor) throws CoreException {
 100                         // instance.refresh();
 101                         // }
 102                         // }, null);
 103                         // } catch (CoreException e) {
 104                         // // TODO Auto-generated catch block
 105                         // e.printStackTrace();
 106                         // }
 107                 }
 108         }
 109
 110         public void refresh(String url) {
 111                 if (fInstance != null) {
 112                         if (fUrl == null || !fUrl.equals(url)) {
 113                                 setUrl(url);
 114                         } else {
 115                                 refresh();
 116                         }
 117                 }
 118         }
 119
 120         public void addProgressListener(ProgressListener listener) {
 121                 if (fInstance != null) {
 122                         fInstance.addProgressListener(listener);
 123                 }
 124         }
 125
 126         public void addStatusTextListener(StatusTextListener listener) {
 127                 if (fInstance != null) {
 128                         fInstance.addStatusTextListener(listener);
 129                 }
 130         }
 131
 132         public void addTitleListener(TitleListener listener) {
 133                 if (fInstance != null) {
 134                         fInstance.addTitleListener(listener);
 135                 }
 136         }
 137
 138         public boolean show(ShowInContext context) {
 139                 if (context.getSelection() instanceof IStructuredSelection) {
 140                         IStructuredSelection ss = (IStructuredSelection) context.getSelection();
 141                         if (ss.getFirstElement() instanceof IFile) {
 142                                 IFile file = (IFile) ss.getFirstElement();
 143                                 String localhostURL;
 144                                 localhostURL = file.getLocation().toString();
 145                                 setUrl(localhostURL);
 146 //                              bringToTop(this);
 147                                 return true;
 148                         }
 149                 }
 150                 return false;
 151         }
 152 }