org.argeo.security.ui.rap/src/org/argeo/security/ui/rap/commands/OpenHome.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.security.ui.rap.commands;
  17
  18 import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
  19 import org.argeo.eclipse.ui.workbench.CommandUtils;
  20 import org.argeo.security.ui.UserHomePerspective;
  21 import org.eclipse.core.commands.AbstractHandler;
  22 import org.eclipse.core.commands.ExecutionEvent;
  23 import org.eclipse.core.commands.ExecutionException;
  24 import org.eclipse.ui.WorkbenchException;
  25 import org.eclipse.ui.handlers.HandlerUtil;
  26
  27 /** Default action of the user menu */
  28 public class OpenHome extends AbstractHandler {
  29         private final static String PROP_OPEN_HOME_CMD_ID = "org.argeo.ui.openHomeCommandId";
  30
  31         public Object execute(ExecutionEvent event) throws ExecutionException {
  32
  33                 String defaultCmdId = System.getProperty(PROP_OPEN_HOME_CMD_ID, "");
  34                 if (!"".equals(defaultCmdId.trim()))
  35                         CommandUtils.callCommand(defaultCmdId);
  36                 else {
  37                         try {
  38                                 HandlerUtil.getActiveSite(event).getWorkbenchWindow()
  39                                                 .openPage(UserHomePerspective.ID, null);
  40                         } catch (WorkbenchException e) {
  41                                 ErrorFeedback.show("Cannot open home perspective", e);
  42                         }
  43                 }
  44                 return null;
  45         }
  46 }