net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/BrowserUtil.java

   1 package net.sourceforge.phpeclipse.ui.editor;
   2
   3 import net.sourceforge.phpeclipse.ui.IPreferenceConstants;
   4 import net.sourceforge.phpeclipse.ui.WebUI;
   5 import net.sourceforge.phpeclipse.ui.overlaypages.ProjectPrefUtil;
   6 import net.sourceforge.phpeclipse.webbrowser.views.BrowserView;
   7 import net.sourceforge.phpeclipse.webbrowser.views.ShowInContextBrowser;
   8
   9 import org.eclipse.core.resources.IFile;
  10 import org.eclipse.ui.IViewPart;
  11 import org.eclipse.ui.IViewReference;
  12 import org.eclipse.ui.IWorkbenchPage;
  13 import org.eclipse.ui.IWorkbenchPart;
  14 import org.eclipse.ui.PartInitException;
  15 import org.eclipse.ui.internal.Perspective;
  16 import org.eclipse.ui.internal.WorkbenchPage;
  17 import org.eclipse.ui.part.IShowInTarget;
  18 import org.eclipse.ui.part.ShowInContext;
  19
  20 public class BrowserUtil {
  21
  22         public static ShowInContextBrowser getShowInContext(IFile previewFile,
  23                         boolean forceDBGPreview, String postFix) {
  24                 String extension = previewFile.getFileExtension().toLowerCase();
  25                 // boolean showHTMLFilesLocal = false;
  26                 // boolean showXMLFilesLocal = false;
  27                 boolean isHTMLFileName = false;
  28                 boolean isXMLFileName = false;
  29                 String localhostURL;
  30                 if (!forceDBGPreview) {
  31                         // showHTMLFilesLocal =
  32                         // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
  33                         // IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
  34                         // showXMLFilesLocal =
  35                         // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
  36                         // IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
  37                         isHTMLFileName = "html".equals(extension)
  38                                         || "htm".equals(extension) || "xhtml".equals(extension);
  39                         isXMLFileName = "xml".equals(extension) || "xsd".equals(extension)
  40                                         || "dtd".equals(extension);
  41                 }
  42                 // if (showHTMLFilesLocal && isHTMLFileName) {
  43                 // localhostURL = previewFile.getLocation().toString();
  44                 // } else if (showXMLFilesLocal && isXMLFileName) {
  45                 // localhostURL = previewFile.getLocation().toString();
  46                 // } else
  47                 if ((localhostURL = ShowExternalPreviewAction.getLocalhostURL(null,
  48                                 previewFile)) == null) {
  49                         return new ShowInContextBrowser(previewFile, null, null);
  50                 }
  51                 localhostURL += postFix;
  52                 return new ShowInContextBrowser(previewFile, null, localhostURL);
  53         }
  54
  55         /**
  56          * Returns the <code>IShowInTarget</code> for the given part, or
  57          * <code>null</code> if it does not provide one.
  58          *
  59          * @param targetPart
  60          *            the target part
  61          * @return the <code>IShowInTarget</code> or <code>null</code>
  62          */
  63         private static IShowInTarget getShowInTarget(IWorkbenchPart targetPart) {
  64                 if (targetPart instanceof IShowInTarget) {
  65                         return (IShowInTarget) targetPart;
  66                 }
  67                 Object o = targetPart.getAdapter(IShowInTarget.class);
  68                 if (o instanceof IShowInTarget) {
  69                         return (IShowInTarget) o;
  70                 }
  71                 return null;
  72         }
  73
  74         public static void showPreview(IFile previewFile, boolean forceDBGPreview,
  75                         String postFix) {
  76                 if (previewFile == null) {
  77                         // should never happen
  78                         return;
  79                 }
  80                 IWorkbenchPage page = WebUI.getActivePage();
  81                 if (page != null && page.isEditorAreaVisible()) {
  82                         // String extension = previewFile.getFileExtension().toLowerCase();
  83                         boolean autoPreview = forceDBGPreview;
  84                         // boolean showHTMLFilesLocal = false;
  85                         // boolean showXMLFilesLocal = false;
  86                         // boolean isHTMLFileName = false;
  87                         // boolean isXMLFileName = false;
  88                         if (!forceDBGPreview) {
  89                                 autoPreview = ProjectPrefUtil.getPreviewBooleanValue(
  90                                                 previewFile,
  91                                                 IPreferenceConstants.PHP_AUTO_PREVIEW_DEFAULT);
  92
  93                                 // showHTMLFilesLocal =
  94                                 // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
  95                                 // IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
  96                                 // showXMLFilesLocal =
  97                                 // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
  98                                 // IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
  99                                 // isHTMLFileName = "html".equals(extension) ||
 100                                 // "htm".equals(extension)
 101                                 // || "xhtml".equals(extension);
 102                                 // isXMLFileName = "xml".equals(extension) ||
 103                                 // "xsd".equals(extension) ||
 104                                 // "dtd".equals(extension);
 105                         }
 106                         if (autoPreview) {
 107                                 // String localhostURL;
 108                                 // if (showHTMLFilesLocal && isHTMLFileName) {
 109                                 // localhostURL = previewFile.getLocation().toString();
 110                                 // } else if (showXMLFilesLocal && isXMLFileName) {
 111                                 // localhostURL = previewFile.getLocation().toString();
 112                                 // } else if ((localhostURL =
 113                                 // ShowExternalPreviewAction.getLocalhostURL(null, previewFile))
 114                                 // ==
 115                                 // null) {
 116                                 // return;
 117                                 // }
 118                                 // localhostURL += postFix;
 119                                 ShowInContext context = getShowInContext(previewFile,
 120                                                 forceDBGPreview, postFix);
 121                                 IWorkbenchPart sourcePart = page.getActivePart();
 122                                 if (sourcePart == null && context != null) {
 123                                         return;
 124                                 }
 125
 126                                 // try {
 127                                 Perspective persp = ((WorkbenchPage) page)
 128                                                 .getActivePerspective();
 129                                 if (persp != null) {
 130
 131                                         // If this view is already visible just return.
 132                                         IViewReference ref = persp.findView(BrowserView.ID_BROWSER,
 133                                                         null);
 134                                         IViewPart view = null;
 135                                         if (ref != null) {
 136                                                 view = ref.getView(true);
 137                                         }
 138                                         if (view == null && forceDBGPreview) {
 139                                                 try {
 140                                                         view = persp.showView(BrowserView.ID_BROWSER, null);
 141                                                         persp.bringToTop(persp.findView(
 142                                                                         BrowserView.ID_BROWSER, null));
 143                                                 } catch (PartInitException e) {
 144                                                         WebUI.log(e);
 145                                                 }
 146                                         }
 147                                         if (view != null) {
 148                                                 IShowInTarget target = getShowInTarget(view);
 149                                                 if (target != null && target.show(context)) {
 150                                                         // success
 151                                                 }
 152                                                 ((WorkbenchPage) page)
 153                                                                 .performedShowIn(BrowserView.ID_BROWSER);
 154                                         }
 155                                 }
 156
 157                                 // IViewPart view = page.showView(BrowserView.ID_BROWSER);
 158                                 // IShowInTarget target = getShowInTarget(view);
 159                                 // if (target != null && target.show(new
 160                                 // ShowInContext(localhostURL,
 161                                 // null))) {
 162                                 // // success
 163                                 // }
 164                                 // ((WorkbenchPage)
 165                                 // page).performedShowIn(BrowserView.ID_BROWSER); //
 166                                 // TODO: move back up
 167                                 // } catch (PartInitException e) {
 168                                 // WorkbenchPlugin.log(
 169                                 // "Error showing view in ShowInAction.run", e.getStatus());
 170                                 // //$NON-NLS-1$
 171                                 // }
 172
 173                                 // try {
 174                                 // IViewPart part = page.showView(BrowserView.ID_BROWSER, null,
 175                                 // IWorkbenchPage.VIEW_VISIBLE);
 176                                 // if (part == null) {
 177                                 // part = page.showView(BrowserView.ID_BROWSER);
 178                                 // } else {
 179                                 // page.bringToTop(part);
 180                                 // }
 181                                 // ((BrowserView) part).setUrl(localhostURL);
 182                                 //
 183                                 // } catch (Exception e) {
 184                                 // // PHPeclipsePlugin.log(e);
 185                                 // }
 186                         }
 187                 }
 188         }
 189
 190 }