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