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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.IProgressMonitor;
  11 import org.eclipse.core.runtime.IStatus;
  12 import org.eclipse.core.runtime.Status;
  13 import org.eclipse.jface.preference.IPreferenceStore;
  14 import org.eclipse.ui.IEditorInput;
  15 import org.eclipse.ui.IFileEditorInput;
  16 import org.eclipse.ui.IViewPart;
  17 import org.eclipse.ui.IWorkbenchPage;
  18 import org.eclipse.ui.PartInitException;
  19 import org.eclipse.ui.progress.WorkbenchJob;
  20 import org.eclipse.ui.texteditor.ITextEditor;
  21 import org.eclipse.ui.texteditor.TextEditorAction;
  22
  23 /**
  24  * ClassDeclaration that defines the action for parsing the current PHP file
  25  */
  26 public class ShowExternalPreviewAction extends TextEditorAction {
  27         public final static int XML_TYPE = 1;
  28
  29         public final static int HTML_TYPE = 2;
  30
  31         public final static int SMARTY_TYPE = 3;
  32
  33         public final static int PHP_TYPE = 4;
  34
  35         private static ShowExternalPreviewAction instance = new ShowExternalPreviewAction();
  36
  37         /**
  38          * Constructs and updates the action.
  39          */
  40         private ShowExternalPreviewAction() {
  41                 super(EditorMessages.getResourceBundle(), "ParserAction.", null); //$NON-NLS-1$
  42                 update();
  43         }
  44
  45         public static ShowExternalPreviewAction getInstance() {
  46                 return instance;
  47         }
  48
  49         /**
  50          * Code called when the action is fired.
  51          */
  52         public void run() {
  53                 doRun(PHP_TYPE);
  54         }
  55
  56         public void doRun(int type) {
  57                 IFile previewFile = getFile();
  58                 BrowserUtil.showPreview(previewFile, false, "");
  59         }
  60
  61         public void refresh(int type) {
  62                 IFile previewFile = getFile();
  63                 if (previewFile == null) {
  64                         // should never happen
  65                         return;
  66                 }
  67                 boolean autoPreview = ProjectPrefUtil.getPreviewBooleanValue(
  68                                 previewFile, IPreferenceConstants.PHP_AUTO_PREVIEW_DEFAULT);
  69                 boolean bringToTopPreview = ProjectPrefUtil.getPreviewBooleanValue(
  70                                 previewFile,
  71                                 IPreferenceConstants.PHP_BRING_TO_TOP_PREVIEW_DEFAULT);
  72                 boolean stickyBrowserURL = ProjectPrefUtil.getPreviewBooleanValue(
  73                                 previewFile,
  74                                 IPreferenceConstants.PHP_STICKY_BROWSER_URL_DEFAULT);
  75
  76                 if (autoPreview) {
  77                         IWorkbenchPage page = WebUI.getActivePage();
  78                         if (page == null) {
  79                                 // startup stage
  80                                 return;
  81                         }
  82                         try {
  83                                 // IViewPart part = page.findView(BrowserView.ID_BROWSER);
  84                                 // if (part == null) {
  85                                 // part = page.showView(BrowserView.ID_BROWSER);
  86                                 // }
  87                                 IViewPart part = page.showView(BrowserView.ID_BROWSER, null,
  88                                                 IWorkbenchPage.VIEW_CREATE);
  89                                 if (part != null) {
  90                                         if (bringToTopPreview) {
  91                                                 // page.bringToTop(part);
  92                                                 new WorkbenchJob(getClass().getName()) {
  93                                                         public IStatus runInUIThread(
  94                                                                         IProgressMonitor monitor) {
  95                                                                 IWorkbenchPage page = WebUI.getActivePage();
  96                                                                 if (page != null) {
  97                                                                         IViewPart part = page
  98                                                                                         .findView(BrowserView.ID_BROWSER);
  99                                                                         if (part != null) {
 100                                                                                 page.bringToTop(part);
 101                                                                         }
 102                                                                 }
 103                                                                 return Status.OK_STATUS;
 104                                                         }
 105                                                 }.schedule();
 106                                         }
 107                                         // ((BrowserView) part).refresh();
 108                                         if (stickyBrowserURL
 109                                                         && ((BrowserView) part).getUrl() != null
 110                                                         && ((BrowserView) part).getUrl().length() > 0) {
 111                                                 ((BrowserView) part).refresh();
 112                                         } else {
 113                                                 String localhostURL = getLocalhostURL(null, previewFile);
 114                                                 ((BrowserView) part).refresh(localhostURL);
 115                                         }
 116                                 }
 117                         } catch (PartInitException e) {
 118                                 // ad hoc
 119                                 WebUI.getDefault().getLog().log(
 120                                                 new Status(IStatus.ERROR,
 121                                                                 "net.sourceforge.phpeclipse.ui", IStatus.OK,
 122                                                                 "Failed to show Browser View", e));
 123                                 // PHPeclipsePlugin.log(e);
 124                         }
 125                 }
 126         }
 127
 128         /**
 129          * Finds the file that's currently opened in the PHP Text Editor
 130          */
 131         protected IFile getFile() {
 132                 ITextEditor editor = getTextEditor();
 133                 IEditorInput editorInput = null;
 134                 if (editor != null) {
 135                         editorInput = editor.getEditorInput();
 136                 }
 137                 if (editorInput instanceof IFileEditorInput)
 138                         return ((IFileEditorInput) editorInput).getFile();
 139                 // if nothing was found, which should never happen
 140                 return null;
 141         }
 142
 143         public static String getLocalhostURL(IPreferenceStore store, IFile file) {
 144                 if (file != null) {
 145                         if (store == null) {
 146                                 store = WebUI.getDefault().getPreferenceStore();
 147                         }
 148                         // IPath path = file.getFullPath();
 149                         String localhostURL = file.getLocation().toString();
 150                         String lowerCaseFileName = localhostURL.toLowerCase();
 151                         // String documentRoot =
 152                         // store.getString(PHPeclipsePlugin.DOCUMENTROOT_PREF);
 153                         IPath documentRootPath = ProjectPrefUtil.getDocumentRoot(file
 154                                         .getProject());
 155                         String documentRoot = documentRootPath.toString().toLowerCase();
 156                         if (lowerCaseFileName.startsWith(documentRoot)) {
 157                                 localhostURL = localhostURL.substring(documentRoot.length());
 158                         } else {
 159                                 return null;
 160                         }
 161                         // return store.getString(PHPeclipsePlugin.LOCALHOST_PREF) +
 162                         // localhostURL;
 163                         return ProjectPrefUtil.getMiscProjectsPreferenceValue(file
 164                                         .getProject(), IPreferenceConstants.PHP_LOCALHOST_PREF)
 165                                         + localhostURL;
 166                 }
 167                 return "http://localhost";
 168         }
 169 }