org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/commands/OpenEditor.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.eclipse.ui.workbench.commands;
  17
  18 import org.argeo.ArgeoException;
  19 import org.argeo.eclipse.ui.workbench.WorkbenchUiPlugin;
  20 import org.argeo.eclipse.ui.workbench.jcr.GenericJcrQueryEditor;
  21 import org.argeo.eclipse.ui.workbench.jcr.DefaultNodeEditor;
  22 import org.argeo.eclipse.ui.workbench.jcr.internal.parts.JcrQueryEditorInput;
  23 import org.argeo.eclipse.ui.workbench.jcr.internal.parts.NodeEditorInput;
  24 import org.eclipse.core.commands.AbstractHandler;
  25 import org.eclipse.core.commands.ExecutionEvent;
  26 import org.eclipse.core.commands.ExecutionException;
  27 import org.eclipse.ui.IWorkbenchPage;
  28 import org.eclipse.ui.PartInitException;
  29 import org.eclipse.ui.handlers.HandlerUtil;
  30
  31 /** Opens an editor given its ID. */
  32 public class OpenEditor extends AbstractHandler {
  33         public final static String ID = WorkbenchUiPlugin.ID + ".openEditor";
  34
  35         public final static String PARAM_PATH = "param.jcrNodePath";
  36         public final static String PARAM_EDITOR_ID = "param.editorId";
  37
  38         public Object execute(ExecutionEvent event) throws ExecutionException {
  39                 String editorId = event.getParameter(PARAM_EDITOR_ID);
  40                 try {
  41                         IWorkbenchPage activePage = HandlerUtil.getActiveWorkbenchWindow(
  42                                         event).getActivePage();
  43                         if (DefaultNodeEditor.ID.equals(editorId)) {
  44                                 String path = event.getParameter(PARAM_PATH);
  45                                 NodeEditorInput nei = new NodeEditorInput(path);
  46                                 activePage.openEditor(nei, DefaultNodeEditor.ID);
  47                         } else if (GenericJcrQueryEditor.ID.equals(editorId)) {
  48                                 JcrQueryEditorInput editorInput = new JcrQueryEditorInput(
  49                                                 GenericJcrQueryEditor.ID, null);
  50                                 activePage.openEditor(editorInput, editorId);
  51                         }
  52                 } catch (PartInitException e) {
  53                         throw new ArgeoException("Cannot open editor of ID " + editorId, e);
  54                 }
  55                 return null;
  56         }
  57 }