avoid NullPointerException in debug
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / actions / PHPEclipseShowAction.java
index a7c633c..d6881ed 100644 (file)
@@ -1,29 +1,26 @@
-/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
-    IBM Corporation - Initial implementation
-    Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+/***********************************************************************************************************************************
+ * Copyright (c) 2000, 2002 IBM Corp. and others. All rights reserved. This program and the accompanying materials are made
+ * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors: IBM Corporation - Initial implementation
+ *               www.phpeclipse.de
+ **********************************************************************************************************************************/
 package net.sourceforge.phpeclipse.actions;
 
-import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.text.MessageFormat;
 import java.util.Iterator;
 
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.views.PHPConsole;
+import net.sourceforge.phpeclipse.ui.IPreferenceConstants;
+import net.sourceforge.phpeclipse.ui.editor.ShowExternalPreviewAction;
+import net.sourceforge.phpeclipse.ui.overlaypages.ProjectPrefUtil;
+import net.sourceforge.phpeclipse.webbrowser.IWebBrowser;
+import net.sourceforge.phpeclipse.webbrowser.internal.BrowserManager;
 
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.help.IHelp;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.preference.IPreferenceStore;
@@ -31,14 +28,14 @@ import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IActionDelegate;
 import org.eclipse.ui.IObjectActionDelegate;
 import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.help.WorkbenchHelp;
-//import org.eclipse.jdt.internal.ui.actions.OpenBrowserUtil;
-// import org.eclipse.help.ui.browser.LaunchURL;
+
 
 public class PHPEclipseShowAction implements IObjectActionDelegate {
   private IWorkbenchPart workbenchPart;
+
   /**
    * Constructor for Action1.
    */
@@ -53,98 +50,87 @@ public class PHPEclipseShowAction implements IObjectActionDelegate {
     workbenchPart = targetPart;
   }
 
-  //  public static void open(final URL url, final Shell shell, final String dialogTitle) {
-  //    IHelp help= WorkbenchHelp.getHelpSupport();
-  //    if (help != null) {
-  //      WorkbenchHelp.getHelpSupport().displayHelpResource(url.toExternalForm());
-  //    } else {
-  //      showMessage(shell, dialogTitle, ActionMessages.getString("OpenBrowserUtil.help_not_available"), false); //$NON-NLS-1$
-  //    }
-  //  }
-
   public void run(IAction action) {
     ISelectionProvider selectionProvider = null;
     selectionProvider = workbenchPart.getSite().getSelectionProvider();
-
     StructuredSelection selection = null;
     selection = (StructuredSelection) selectionProvider.getSelection();
-
     IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
-
     Shell shell = null;
     Iterator iterator = null;
     iterator = selection.iterator();
     while (iterator.hasNext()) {
       //  obj => selected object in the view
       Object obj = iterator.next();
-
       // is it a resource
       if (obj instanceof IResource) {
         IResource resource = (IResource) obj;
-
         // check if it's a file resource
         switch (resource.getType()) {
-
-          case IResource.FILE :
-            // single file:
-            IFile file = (IFile) resource;
-            IPath path = file.getFullPath();
-
-            String localhostURL = file.getLocation().toString();
-            String lowerCaseFileName = localhostURL.toLowerCase();
-            //       fileName = "http://localhost"+fileName.replaceAll("c:", "");
-            String documentRoot = store.getString(PHPeclipsePlugin.DOCUMENTROOT_PREF);
-            documentRoot = documentRoot.replace('\\', '/');
-            documentRoot = documentRoot.toLowerCase();
-            
-            if (lowerCaseFileName.startsWith(documentRoot)) {
-              localhostURL = localhostURL.substring(documentRoot.length());
-            } else {
-              MessageDialog.openInformation(shell, "Wrong DocumentRoot", "Adjust DocumentRoot: " + documentRoot);
-              return;
-            }
-
-            localhostURL = store.getString(PHPeclipsePlugin.LOCALHOST_PREF) + localhostURL.replaceAll(documentRoot, "");
-
-            try {
-              if (store.getBoolean(PHPeclipsePlugin.USE_EXTERNAL_BROWSER_PREF)) {
-                String[] arguments = { localhostURL };
-                MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_BROWSER_PREF));
-
-                Runtime runtime = Runtime.getRuntime();
-                String command = form.format(arguments);
-                PHPConsole.write("External Browser command: "+command+"\n");
-                runtime.exec(command);
-                //                     runtime.exec(store.getString(PHPeclipsePlugin.EXTERNAL_BROWSER_PREF) + " " + fileName);
-                //                                                             runtime.exec("command.com /c start iexplore " + fileName);
-              } else {
-            //    MessageDialog.openInformation(shell, "localhostURL", "localhostURL: " + localhostURL);
-            //  this doesn't work under win98 ?
-            //     Program.launch(localhostURL);
-                PHPConsole.write("Internal Browser URL: "+localhostURL+"\n");
-                open(new URL(localhostURL), shell, localhostURL);
-              }
-            } catch (MalformedURLException e) {
-              MessageDialog.openInformation(shell, "MalformedURLException: ", e.toString());
-            } catch (IOException e) {
-              MessageDialog.openInformation(shell, "IOException", "Cannot show: " + localhostURL);
-
-            }
+        case IResource.FILE:
+          // single file:
+          IFile previewFile = (IFile) resource;
+          String extension = previewFile.getFileExtension().toLowerCase();
+          boolean bringToTopPreview = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_BRING_TO_TOP_PREVIEW_DEFAULT);
+//          boolean showHTMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
+//          boolean showXMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
+          boolean isHTMLFileName = "html".equals(extension) || "htm".equals(extension) || "xhtml".equals(extension);
+          boolean isXMLFileName = "xml".equals(extension) || "xsd".equals(extension) || "dtd".equals(extension);
+
+          String localhostURL;
+//          if (showHTMLFilesLocal && isHTMLFileName) {
+//            localhostURL = "file://"+previewFile.getLocation().toString();
+//          } else if (showXMLFilesLocal && isXMLFileName) {
+//            localhostURL = "file://"+previewFile.getLocation().toString();
+//          } else
+          if ((localhostURL = ShowExternalPreviewAction.getLocalhostURL(store, previewFile)) == null) {
+            MessageDialog.openInformation(shell, "Couldn't create localhost URL",
+            "Please configure your localhost and documentRoot");
+            return;
+          }
+
+          try {
+//            if (store.getBoolean(PHPeclipsePlugin.USE_EXTERNAL_BROWSER_PREF)) {
+//              String[] arguments = { localhostURL };
+//              MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_BROWSER_PREF));
+//              Runtime runtime = Runtime.getRuntime();
+//              String command = form.format(arguments);
+//              //                console.write("External Browser command: " + command + "\n");
+//              runtime.exec(command);
+//            } else {
+              open(new URL(localhostURL), shell, localhostURL);
+//            }
+          } catch (MalformedURLException e) {
+            MessageDialog.openInformation(shell, "MalformedURLException: ", e.toString());
+          }
         }
       }
     }
-  } /**
-                                                * @see IActionDelegate#selectionChanged(IAction, ISelection)
-                                                */
+  }
+
+  /**
+   * @see IActionDelegate#selectionChanged(IAction, ISelection)
+   */
   public void selectionChanged(IAction action, ISelection selection) {
   }
 
   public static void open(final URL url, final Shell shell, final String dialogTitle) {
-    IHelp help = WorkbenchHelp.getHelpSupport();
-    if (help != null) {
-      WorkbenchHelp.getHelpSupport().displayHelpResource(url.toExternalForm());
-    } else {
-      //   showMessage(shell, dialogTitle, ActionMessages.getString("OpenBrowserUtil.help_not_available"), false); //$NON-NLS-1$
-    }
+//    if (WebBrowserUtil.canUseInternalWebBrowser()) {
+//      IWorkbenchPage page = PHPeclipsePlugin.getActivePage();
+//      try {
+//        IViewPart part = page.findView(BrowserView.ID_BROWSER);
+//        if (part == null) {
+//          part = page.showView(BrowserView.ID_BROWSER);
+//        } else {
+//          page.bringToTop(part);
+//        }
+//        ((BrowserView) part).setUrl(url.toExternalForm());
+//      } catch (Exception e) {
+//      }
+//    } else {
+      BrowserManager manager = BrowserManager.getInstance();
+      IWebBrowser browser = manager.getCurrentWebBrowser();
+      browser.openURL(url);
+//    }
   }
-}
+}
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