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   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
   8 import org.eclipse.core.resources.IFile;
   9 import org.eclipse.core.runtime.IPath;
  10 import org.eclipse.core.runtime.IStatus;
  11 import org.eclipse.core.runtime.Status;
  12 import org.eclipse.jface.preference.IPreferenceStore;
  13 import org.eclipse.ui.IEditorInput;
  14 import org.eclipse.ui.IFileEditorInput;
  15 import org.eclipse.ui.IViewPart;
  16 import org.eclipse.ui.IWorkbenchPage;
  17 import org.eclipse.ui.PartInitException;
  18 import org.eclipse.ui.texteditor.ITextEditor;
  19 import org.eclipse.ui.texteditor.TextEditorAction;
  20
  21 /**
  22  * ClassDeclaration that defines the action for parsing the current PHP file
  23  */
  24 public class ShowExternalPreviewAction extends TextEditorAction {
  25         public final static int XML_TYPE = 1;
  26
  27         public final static int HTML_TYPE = 2;
  28
  29         public final static int SMARTY_TYPE = 3;
  30
  31         public final static int PHP_TYPE = 4;
  32
  33         private static ShowExternalPreviewAction instance = new ShowExternalPreviewAction();
  34
  35         /**
  36          * Constructs and updates the action.
  37          */
  38         private ShowExternalPreviewAction() {
  39                 super(EditorMessages.getResourceBundle(), "ParserAction.", null); //$NON-NLS-1$
  40                 update();
  41         }
  42
  43         public static ShowExternalPreviewAction getInstance() {
  44                 return instance;
  45         }
  46
  47         /**
  48          * Code called when the action is fired.
  49          */
  50         public void run() {
  51                 doRun(PHP_TYPE);
  52         }
  53
  54         public void doRun(int type) {
  55                 IFile previewFile = getFile();
  56                 BrowserUtil.showPreview(previewFile, false, "");
  57         }
  58
  59         public void refresh(int type) {
  60                 IFile previewFile = getFile();
  61                 if (previewFile == null) {
  62                         // should never happen
  63                         return;
  64                 }
  65                 boolean autoPreview = ProjectPrefUtil.getPreviewBooleanValue(
  66                                 previewFile, IPreferenceConstants.PHP_AUTO_PREVIEW_DEFAULT);
  67                 boolean bringToTopPreview = ProjectPrefUtil.getPreviewBooleanValue(
  68                                 previewFile,
  69                                 IPreferenceConstants.PHP_BRING_TO_TOP_PREVIEW_DEFAULT);
  70
  71                 if (autoPreview) {
  72                         IWorkbenchPage page = WebUI.getActivePage();
  73                         try {
  74                                 // IViewPart part = page.findView(BrowserView.ID_BROWSER);
  75                                 // if (part == null) {
  76                                 // part = page.showView(BrowserView.ID_BROWSER);
  77                                 // }
  78                                 IViewPart part = page.showView(BrowserView.ID_BROWSER, null,
  79                                                 IWorkbenchPage.VIEW_CREATE);
  80                                 if (part != null) {
  81                                         if (bringToTopPreview) {
  82                                                 page.bringToTop(part);
  83                                         }
  84                                         // ((BrowserView) part).refresh();
  85                                         String localhostURL = getLocalhostURL(null, previewFile);
  86                                         ((BrowserView) part).refresh(localhostURL);
  87                                 }
  88                         } catch (PartInitException e) {
  89                                 // ad hoc
  90                                 WebUI.getDefault().getLog().log(
  91                                                 new Status(IStatus.ERROR,
  92                                                                 "net.sourceforge.phpeclipse.ui", IStatus.OK,
  93                                                                 "Failed to show Browser View", e));
  94                                 // PHPeclipsePlugin.log(e);
  95                         }
  96                 }
  97         }
  98
  99         /**
 100          * Finds the file that's currently opened in the PHP Text Editor
 101          */
 102         protected IFile getFile() {
 103                 ITextEditor editor = getTextEditor();
 104                 IEditorInput editorInput = null;
 105                 if (editor != null) {
 106                         editorInput = editor.getEditorInput();
 107                 }
 108                 if (editorInput instanceof IFileEditorInput)
 109                         return ((IFileEditorInput) editorInput).getFile();
 110                 // if nothing was found, which should never happen
 111                 return null;
 112         }
 113
 114         public static String getLocalhostURL(IPreferenceStore store, IFile file) {
 115                 if (file != null) {
 116                         if (store == null) {
 117                                 store = WebUI.getDefault().getPreferenceStore();
 118                         }
 119                         // IPath path = file.getFullPath();
 120                         String localhostURL = file.getLocation().toString();
 121                         String lowerCaseFileName = localhostURL.toLowerCase();
 122                         // String documentRoot =
 123                         // store.getString(PHPeclipsePlugin.DOCUMENTROOT_PREF);
 124                         IPath documentRootPath = ProjectPrefUtil.getDocumentRoot(file
 125                                         .getProject());
 126                         String documentRoot = documentRootPath.toString().toLowerCase();
 127                         if (lowerCaseFileName.startsWith(documentRoot)) {
 128                                 localhostURL = localhostURL.substring(documentRoot.length());
 129                         } else {
 130                                 return null;
 131                         }
 132                         // return store.getString(PHPeclipsePlugin.LOCALHOST_PREF) +
 133                         // localhostURL;
 134                         return ProjectPrefUtil.getMiscProjectsPreferenceValue(file
 135                                         .getProject(), IPreferenceConstants.PHP_LOCALHOST_PREF)
 136                                         + localhostURL;
 137                 }
 138                 return "http://localhost";
 139         }
 140 }