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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.swt.browser.CloseWindowListener;
  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.browser.WindowEvent;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.ui.part.IShowInTarget;
  24 import org.eclipse.ui.part.ShowInContext;
  25 import org.eclipse.ui.part.ViewPart;
  26
  27 /**
  28  * <code>BrowserView</code> is a simple demonstration of the SWT Browser
  29  * widget. It consists of a workbench view and tab folder where each tab in the
  30  * folder allows the user to interact with a control.
  31  *
  32  * @see ViewPart
  33  */
  34 public class BrowserView extends ViewPart implements IShowInTarget {
  35         public final static String ID_BROWSER = "net.sourceforge.phpeclipse.webbrowser.views";
  36
  37         WebBrowser fInstance = null;
  38
  39         String fUrl = null;
  40
  41         /**
  42          * Create the example
  43          *
  44          * @see ViewPart#createPartControl
  45          */
  46         public void createPartControl(Composite frame) {
  47                 try {
  48                         if (WebBrowserUtil.isInternalBrowserOperational()) {
  49                                 fInstance = new WebBrowser(frame, true, true);
  50                                 // #1365431 (toshihiro) start
  51                                 fInstance.getBrowser().addCloseWindowListener(
  52                                                 new CloseWindowListener() {
  53                                                         public void close(WindowEvent event) {
  54                                                                 getViewSite().getPage().hideView(
  55                                                                                 BrowserView.this);
  56                                                         }
  57                                                 });
  58                                 // #1365431 (toshihiro) end
  59                         }
  60                 } catch (Exception e) {
  61                         fInstance = null;
  62                 }
  63         }
  64
  65         /**
  66          * Called when we must grab focus.
  67          *
  68          * @see org.eclipse.ui.part.ViewPart#setFocus
  69          */
  70         public void setFocus() {
  71                 if (fInstance != null) {
  72                         fInstance.setFocus();
  73                 }
  74         }
  75
  76         /**
  77          * Called when the View is to be disposed
  78          */
  79         public void dispose() {
  80                 if (fInstance != null) {
  81                         fInstance.dispose();
  82                         fInstance = null;
  83                 }
  84                 super.dispose();
  85         }
  86
  87         public void setUrl(final String url) {
  88                 if (fInstance != null) {
  89                         fUrl = url;
  90                         fInstance.setURL(url);
  91                         // try {
  92                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
  93                         // public void run(IProgressMonitor monitor) throws CoreException {
  94                         // instance.setURL(url);
  95                         // }
  96                         // }, null);
  97                         // } catch (CoreException e) {
  98                         // // TODO Auto-generated catch block
  99                         // e.printStackTrace();
 100                         // }
 101                 }
 102         }
 103
 104         public void refresh() {
 105                 if (fInstance != null) {
 106                         fInstance.refresh();
 107                         // try {
 108                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
 109                         // public void run(IProgressMonitor monitor) throws CoreException {
 110                         // instance.refresh();
 111                         // }
 112                         // }, null);
 113                         // } catch (CoreException e) {
 114                         // // TODO Auto-generated catch block
 115                         // e.printStackTrace();
 116                         // }
 117                 }
 118         }
 119
 120         public void refresh(String url) {
 121                 if (fInstance != null) {
 122                         if (fUrl == null || !fUrl.equals(url)) {
 123                                 setUrl(url);
 124                         } else {
 125                                 refresh();
 126                         }
 127                 }
 128         }
 129
 130         public void addProgressListener(ProgressListener listener) {
 131                 if (fInstance != null) {
 132                         fInstance.addProgressListener(listener);
 133                 }
 134         }
 135
 136         public void addStatusTextListener(StatusTextListener listener) {
 137                 if (fInstance != null) {
 138                         fInstance.addStatusTextListener(listener);
 139                 }
 140         }
 141
 142         public void addTitleListener(TitleListener listener) {
 143                 if (fInstance != null) {
 144                         fInstance.addTitleListener(listener);
 145                 }
 146         }
 147
 148         public boolean show(ShowInContext context) {
 149                 if (context instanceof ShowInContextBrowser) {
 150                         ShowInContextBrowser contextBrowser = (ShowInContextBrowser) context;
 151                         String localhostURL = contextBrowser.getLocalhostUrl();
 152                         if (localhostURL != null) {
 153                                 setUrl(localhostURL);
 154                                 return true;
 155                         }
 156                 }
 157                 if (context.getInput() instanceof IFile) {
 158                         IFile file = (IFile) context.getInput();
 159                         String localhostURL;
 160                         localhostURL = "file:///" + file.getLocation().toString();
 161                         setUrl(localhostURL);
 162                         return true;
 163                 }
 164                 return false;
 165         }
 166 }