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 java.io.UnsupportedEncodingException;
  14 import java.net.URLDecoder;
  15
  16 import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowser;
  17 import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowserUtil;
  18
  19 import org.eclipse.swt.browser.Browser;
  20 import org.eclipse.swt.browser.CloseWindowListener;
  21 //import org.eclipse.swt.browser.ProgressListener;
  22 //import org.eclipse.swt.browser.StatusTextListener;
  23 //import org.eclipse.swt.browser.TitleListener;
  24 import org.eclipse.swt.browser.WindowEvent;
  25 import org.eclipse.swt.widgets.Composite;
  26 import org.eclipse.ui.part.IShowInTarget;
  27 import org.eclipse.ui.part.ShowInContext;
  28 import org.eclipse.ui.part.ViewPart;
  29
  30 /**
  31  * <code>BrowserView</code> is a simple demonstration of the SWT Browser
  32  * widget. It consists of a workbench view and tab folder where each tab in the
  33  * folder allows the user to interact with a control.
  34  *
  35  * @see ViewPart
  36  */
  37 public class BrowserView extends ViewPart implements IShowInTarget {
  38         public final static String ID_BROWSER = "net.sourceforge.phpeclipse.webbrowser.views";
  39
  40         WebBrowser fInstance = null;
  41
  42         String fUrl = null;
  43
  44         /**
  45          * Create the example
  46          *
  47          * @see ViewPart#createPartControl
  48          */
  49         public void createPartControl(Composite frame) {
  50                 try {
  51                         if (WebBrowserUtil.isInternalBrowserOperational()) {
  52                                 fInstance = new WebBrowser(frame, true, true);
  53                                 // #1365431 (toshihiro) start
  54                                 fInstance.getBrowser().addCloseWindowListener(
  55                                                 new CloseWindowListener() {
  56                                                         public void close(WindowEvent event) {
  57                                                                 getViewSite().getPage().hideView(
  58                                                                                 BrowserView.this);
  59                                                         }
  60                                                 });
  61                                 // #1365431 (toshihiro) end
  62                         }
  63                 } catch (Exception e) {
  64                         fInstance = null;
  65                 }
  66         }
  67
  68         /**
  69          * Called when we must grab focus.
  70          *
  71          * @see org.eclipse.ui.part.ViewPart#setFocus
  72          */
  73         public void setFocus() {
  74                 if (fInstance != null) {
  75                         fInstance.setFocus();
  76                 }
  77         }
  78
  79         /**
  80          * Called when the View is to be disposed
  81          */
  82         public void dispose() {
  83                 if (fInstance != null) {
  84                         fInstance.dispose();
  85                         fInstance = null;
  86                 }
  87                 super.dispose();
  88         }
  89
  90         public String getUrl() {
  91                 if (fInstance != null) {
  92                         return fInstance.getURL();
  93                 } else {
  94                         return null;
  95                 }
  96         }
  97
  98         public void setUrl(final String url) {
  99                 if (fInstance != null) {
 100                                 fUrl = url;
 101                                 fInstance.setURL(url);
 102                         // try {
 103                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
 104                         // public void run(IProgressMonitor monitor) throws CoreException {
 105                         // instance.setURL(url);
 106                         // }
 107                         // }, null);
 108                         // } catch (CoreException e) {
 109                         // // TO DO Auto-generated catch block
 110                         // e.printStackTrace();
 111                         // }
 112                 }
 113         }
 114
 115         public void refresh() {
 116                 if (fInstance != null) {
 117                         fInstance.refresh();
 118                         // try {
 119                         // ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
 120                         // public void run(IProgressMonitor monitor) throws CoreException {
 121                         // instance.refresh();
 122                         // }
 123                         // }, null);
 124                         // } catch (CoreException e) {
 125                         // // TO DO Auto-generated catch block
 126                         // e.printStackTrace();
 127                         // }
 128                 }
 129         }
 130
 131
 132
 133         public void refresh(String url) {
 134                 if (fInstance != null && url != null) {
 135                         if (fUrl == null) {
 136                                 setUrl(url);
 137                         } else {
 138                                 Browser browser = fInstance.getBrowser();
 139                                 if (browser != null) {
 140                                         String browserUrl = browser.getUrl();
 141                                         try {
 142                                                 browserUrl = URLDecoder.decode(browserUrl, J5CharsetEmulator.defaultCharset().name());
 143                                         } catch (UnsupportedEncodingException e) {
 144                                                 // e.printStackTrace();
 145                                         }
 146                                         if (!url.equals(browserUrl)) {
 147                                                 setUrl(url);
 148                                         }
 149                                 }
 150                         }
 151                 }
 152         }
 153
 154 //      public void addProgressListener(ProgressListener listener) {
 155 //              if (fInstance != null) {
 156 //                      fInstance.addProgressListener(listener);
 157 //              }
 158 //      }
 159
 160 //      public void addStatusTextListener(StatusTextListener listener) {
 161 //              if (fInstance != null) {
 162 //                      fInstance.addStatusTextListener(listener);
 163 //              }
 164 //      }
 165
 166 //      public void addTitleListener(TitleListener listener) {
 167 //              if (fInstance != null) {
 168 //                      fInstance.addTitleListener(listener);
 169 //              }
 170 //      }
 171
 172         public boolean show(ShowInContext context) {
 173                 if (context instanceof ShowInContextBrowser) {
 174                         ShowInContextBrowser contextBrowser = (ShowInContextBrowser) context;
 175                         String localhostURL = contextBrowser.getLocalhostUrl();
 176                         if (localhostURL != null) {
 177                                 setUrl(localhostURL);
 178                                 return true;
 179                         }
 180                 }
 181                 // *WARNING*
 182                 // This causes unexpected behaviour such as downloading (save file).
 183                 // It depends on mime-types setting and native browser, it isn't under control of eclipse.
 184                 // (IE shows script as plain text since .php is unknown type by default.
 185                 //  Mozilla downloads script file since .php is defined in mimeTypes.rdf as such.)
 186                 //
 187                 //if (context.getInput() instanceof IFile) {
 188                 //      IFile file = (IFile) context.getInput();
 189                 //      String localhostURL;
 190                 //      localhostURL = "file:///" + file.getLocation().toString();
 191                 //      setUrl(localhostURL);
 192                 //      return true;
 193                 //}
 194                 return false;
 195         }
 196 }