1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     4 

     5 package org.chromium.debug.ui;

     6 

     7 import org.chromium.debug.core.ChromiumDebugPlugin;

     8 import org.chromium.debug.core.util.ChromiumDebugPluginUtil;

     9 import org.eclipse.core.resources.IFile;

    10 import org.eclipse.core.resources.IProject;

    11 import org.eclipse.core.runtime.CoreException;

    12 import org.eclipse.swt.widgets.Display;

    13 import org.eclipse.ui.IWorkbench;

    14 import org.eclipse.ui.IWorkbenchWindow;

    15 import org.eclipse.ui.PartInitException;

    16 import org.eclipse.ui.PlatformUI;

    17 

    18 /**

    19  * This class provides generic plugin-wide services.

    20  */

    21 public class PluginUtil {

    22 

    23   private static final String PROJECT_EXPLORER_ID = "org.eclipse.ui.navigator.ProjectExplorer"; //$NON-NLS-1$

    24 

    25   /**

    26    * Brings up the "Project Explorer" view in the active workbench window.

    27    */

    28   public static void openProjectExplorerView() {

    29     Display.getDefault().asyncExec(new Runnable() {

    30       public void run() {

    31         IWorkbench workbench = PlatformUI.getWorkbench();

    32         IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();

    33         if (window == null) {

    34           if (workbench.getWorkbenchWindowCount() == 1) {

    35             window = workbench.getWorkbenchWindows()[0];

    36           }

    37         }

    38         if (window != null) {

    39           try {

    40             window.getActivePage().showView(PROJECT_EXPLORER_ID);

    41           } catch (PartInitException e) {

    42             // ignore

    43           }

    44         }

    45       }

    46     });

    47   }

    48 

    49   /**

    50    * Determines whether {@code file} is a .chromium file in a

    51    * JavaScript debug project.

    52    *

    53    * @param file to test

    54    * @return whether the file extension is ".chromium" and its project has the

    55    *         ChromiumDebugPluginUtil#JS_DEBUG_PROJECT_NATURE nature

    56    */

    57   public static boolean isChromiumDebugFile(IFile file) {

    58     IProject project = file.getProject();

    59     try {

    60       return (project.hasNature(ChromiumDebugPluginUtil.JS_DEBUG_PROJECT_NATURE) &&

    61           file.getName().endsWith(ChromiumDebugPluginUtil.CHROMIUM_EXTENSION_SUFFIX));

    62     } catch (CoreException e) {

    63       ChromiumDebugPlugin.log(e);

    64       return false;

    65     }

    66   }

    67 

    68 

    69   /**

    70    * Removes the ".chromium" extension from the fileName.

    71    *

    72    * @param fileName to remove the extension from

    73    * @return a file name without the ".chromium" extension

    74    */

    75   public static String stripChromiumExtension(String fileName) {

    76     return fileName.substring(

    77         0, fileName.length() - ChromiumDebugPluginUtil.CHROMIUM_EXTENSION_SUFFIX.length());

    78   }

    79 

    80   private PluginUtil() {

    81     // not instantiable

    82   }

    83 }