net.sourceforge.phpeclipse.32.compatibility/src/net/sourceforge/phpeclipse/webbrowser/views/BrowserView.java

   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.swt.browser.ProgressListener;
  18 import org.eclipse.swt.browser.StatusTextListener;
  19 import org.eclipse.swt.browser.TitleListener;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.ui.part.IShowInTarget;
  22 import org.eclipse.ui.part.ShowInContext;
  23 import org.eclipse.ui.part.ViewPart;
  24
  25 /**
  26  * <code>BrowserView</code> is a simple demonstration of the SWT Browser
  27  * widget. It consists of a workbench view and tab folder where each tab in the
  28  * folder allows the user to interact with a control.
  29  *
  30  * @see ViewPart
  31  */
  32 public class BrowserView extends ViewPart implements IShowInTarget {
  33         public final static String ID_BROWSER = "net.sourceforge.phpeclipse.webbrowser.views";
  34
  35         WebBrowser fInstance = null;
  36
  37         String fUrl = null;
  38
  39         /**
  40          * Create the example
  41          *
  42          * @see ViewPart#createPartControl
  43          */
  44         public void createPartControl(Composite frame) {
  45                 try {
  46                         if (WebBrowserUtil.isInternalBrowserOperational()) {
  47                                 fInstance = new WebBrowser(frame, true, true);
  48                         }
  49                 } catch (Exception e) {
  50                         fInstance = null;
  51                 }
  52         }
  53
  54         /**
  55          * Called when we must grab focus.
  56          *
  57          * @see org.eclipse.ui.part.ViewPart#setFocus
  58          */
  59         public void setFocus() {
  60                 if (fInstance != null) {
  61                         fInstance.setFocus();
  62                 }
  63         }
  64
  65         /**
  66          * Called when the View is to be disposed
  67          */
  68         public void dispose() {
  69                 if (fInstance != null) {
  70                         fInstance.dispose();
  71                         fInstance = null;
  72                 }
  73                 super.dispose();
  74         }
  75
  76         public void setUrl(final String url) {
  77                 if (fInstance != null) {
  78                         fUrl = url;
  79                         fInstance.setURL(url);
  80                         // try {
  81                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
  82                         // public void run(IProgressMonitor monitor) throws CoreException {
  83                         // instance.setURL(url);
  84                         // }
  85                         // }, null);
  86                         // } catch (CoreException e) {
  87                         // // TODO Auto-generated catch block
  88                         // e.printStackTrace();
  89                         // }
  90                 }
  91         }
  92
  93         public void refresh() {
  94                 if (fInstance != null) {
  95                         fInstance.refresh();
  96                         // try {
  97                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
  98                         // public void run(IProgressMonitor monitor) throws CoreException {
  99                         // instance.refresh();
 100                         // }
 101                         // }, null);
 102                         // } catch (CoreException e) {
 103                         // // TODO Auto-generated catch block
 104                         // e.printStackTrace();
 105                         // }
 106                 }
 107         }
 108
 109         public void refresh(String url) {
 110                 if (fInstance != null) {
 111                         if (fUrl == null || !fUrl.equals(url)) {
 112                                 setUrl(url);
 113                         } else {
 114                                 refresh();
 115                         }
 116                 }
 117         }
 118
 119         public void addProgressListener(ProgressListener listener) {
 120                 if (fInstance != null) {
 121                         fInstance.addProgressListener(listener);
 122                 }
 123         }
 124
 125         public void addStatusTextListener(StatusTextListener listener) {
 126                 if (fInstance != null) {
 127                         fInstance.addStatusTextListener(listener);
 128                 }
 129         }
 130
 131         public void addTitleListener(TitleListener listener) {
 132                 if (fInstance != null) {
 133                         fInstance.addTitleListener(listener);
 134                 }
 135         }
 136
 137         public boolean show(ShowInContext context) {
 138                 if (context instanceof ShowInContextBrowser) {
 139                         ShowInContextBrowser contextBrowser = (ShowInContextBrowser) context;
 140                         String localhostURL = contextBrowser.getLocalhostUrl();
 141                         if (localhostURL != null) {
 142                                 setUrl(localhostURL);
 143                                 return true;
 144                         }
 145                 }
 146                 if (context.getInput() instanceof IFile) {
 147                         IFile file = (IFile) context.getInput();
 148                         String localhostURL;
 149                         localhostURL = "file:///" + file.getLocation().toString();
 150                         setUrl(localhostURL);
 151                         return true;
 152                 }
 153                 return false;
 154         }
 155 }