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