net.sourceforge.phpeclipse.webbrowser/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.Browser;
  18 import org.eclipse.swt.browser.CloseWindowListener;
  19 import org.eclipse.swt.browser.ProgressListener;
  20 import org.eclipse.swt.browser.StatusTextListener;
  21 import org.eclipse.swt.browser.TitleListener;
  22 import org.eclipse.swt.browser.WindowEvent;
  23 import org.eclipse.swt.widgets.Composite;
  24 import org.eclipse.ui.part.IShowInTarget;
  25 import org.eclipse.ui.part.ShowInContext;
  26 import org.eclipse.ui.part.ViewPart;
  27
  28 /**
  29  * <code>BrowserView</code> is a simple demonstration of the SWT Browser
  30  * widget. It consists of a workbench view and tab folder where each tab in the
  31  * folder allows the user to interact with a control.
  32  *
  33  * @see ViewPart
  34  */
  35 public class BrowserView extends ViewPart implements IShowInTarget {
  36         public final static String ID_BROWSER = "net.sourceforge.phpeclipse.webbrowser.views";
  37
  38         WebBrowser fInstance = null;
  39
  40         String fUrl = null;
  41
  42         /**
  43          * Create the example
  44          *
  45          * @see ViewPart#createPartControl
  46          */
  47         public void createPartControl(Composite frame) {
  48                 try {
  49                         if (WebBrowserUtil.isInternalBrowserOperational()) {
  50                                 fInstance = new WebBrowser(frame, true, true);
  51                                 // #1365431 (toshihiro) start
  52                                 fInstance.getBrowser().addCloseWindowListener(
  53                                                 new CloseWindowListener() {
  54                                                         public void close(WindowEvent event) {
  55                                                                 getViewSite().getPage().hideView(
  56                                                                                 BrowserView.this);
  57                                                         }
  58                                                 });
  59                                 // #1365431 (toshihiro) end
  60                         }
  61                 } catch (Exception e) {
  62                         fInstance = null;
  63                 }
  64         }
  65
  66         /**
  67          * Called when we must grab focus.
  68          *
  69          * @see org.eclipse.ui.part.ViewPart#setFocus
  70          */
  71         public void setFocus() {
  72                 if (fInstance != null) {
  73                         fInstance.setFocus();
  74                 }
  75         }
  76
  77         /**
  78          * Called when the View is to be disposed
  79          */
  80         public void dispose() {
  81                 if (fInstance != null) {
  82                         fInstance.dispose();
  83                         fInstance = null;
  84                 }
  85                 super.dispose();
  86         }
  87
  88         public void setUrl(final String url) {
  89                 if (fInstance != null) {
  90                         fUrl = url;
  91                         fInstance.setURL(url);
  92                         // try {
  93                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
  94                         // public void run(IProgressMonitor monitor) throws CoreException {
  95                         // instance.setURL(url);
  96                         // }
  97                         // }, null);
  98                         // } catch (CoreException e) {
  99                         // // TO DO Auto-generated catch block
 100                         // e.printStackTrace();
 101                         // }
 102                 }
 103         }
 104
 105         public void refresh() {
 106                 if (fInstance != null) {
 107                         fInstance.refresh();
 108                         // try {
 109                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
 110                         // public void run(IProgressMonitor monitor) throws CoreException {
 111                         // instance.refresh();
 112                         // }
 113                         // }, null);
 114                         // } catch (CoreException e) {
 115                         // // TO DO Auto-generated catch block
 116                         // e.printStackTrace();
 117                         // }
 118                 }
 119         }
 120
 121         public void refresh(String url) {
 122                 if (fInstance != null && url != null) {
 123                         if (fUrl == null) {
 124                                 setUrl(url);
 125                         } else {
 126                                 Browser browser = fInstance.getBrowser();
 127                                 if (browser != null && !browser.getUrl().equals(url)) {
 128                                         setUrl(url);
 129                                 }
 130                         }
 131                 }
 132         }
 133
 134         public void addProgressListener(ProgressListener listener) {
 135                 if (fInstance != null) {
 136                         fInstance.addProgressListener(listener);
 137                 }
 138         }
 139
 140         public void addStatusTextListener(StatusTextListener listener) {
 141                 if (fInstance != null) {
 142                         fInstance.addStatusTextListener(listener);
 143                 }
 144         }
 145
 146         public void addTitleListener(TitleListener listener) {
 147                 if (fInstance != null) {
 148                         fInstance.addTitleListener(listener);
 149                 }
 150         }
 151
 152         public boolean show(ShowInContext context) {
 153                 if (context instanceof ShowInContextBrowser) {
 154                         ShowInContextBrowser contextBrowser = (ShowInContextBrowser) context;
 155                         String localhostURL = contextBrowser.getLocalhostUrl();
 156                         if (localhostURL != null) {
 157                                 setUrl(localhostURL);
 158                                 return true;
 159                         }
 160                 }
 161                 if (context.getInput() instanceof IFile) {
 162                         IFile file = (IFile) context.getInput();
 163                         String localhostURL;
 164                         localhostURL = "file:///" + file.getLocation().toString();
 165                         setUrl(localhostURL);
 166                         return true;
 167                 }
 168                 return false;
 169         }
 170 }