platform/vcs-impl/src/com/intellij/openapi/vcs/changes/committed/RefreshCommittedAction.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   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 com.intellij.openapi.vcs.changes.committed;
  17
  18 import com.intellij.openapi.actionSystem.AnAction;
  19 import com.intellij.openapi.actionSystem.AnActionEvent;
  20 import com.intellij.openapi.actionSystem.PlatformDataKeys;
  21 import com.intellij.openapi.project.DumbAware;
  22 import com.intellij.openapi.project.Project;
  23 import com.intellij.openapi.vcs.changes.ui.ChangesViewContentManager;
  24
  25 /**
  26  * @author yole
  27  */
  28 public class RefreshCommittedAction extends AnAction implements DumbAware {
  29   public void actionPerformed(AnActionEvent e) {
  30     Project project = e.getData(PlatformDataKeys.PROJECT);
  31     CommittedChangesPanel panel = ChangesViewContentManager.getInstance(project).getActiveComponent(CommittedChangesPanel.class);
  32     assert panel != null;
  33     if (panel.isInLoad()) return;
  34     if (panel.getRepositoryLocation() != null) {
  35       panel.refreshChanges(false);
  36     }
  37     else {
  38       RefreshIncomingChangesAction.doRefresh(project);
  39     }
  40   }
  41
  42   public void update(final AnActionEvent e) {
  43     Project project = e.getData(PlatformDataKeys.PROJECT);
  44     if (project != null) {
  45       CommittedChangesPanel panel = ChangesViewContentManager.getInstance(project).getActiveComponent(CommittedChangesPanel.class);
  46       e.getPresentation().setEnabled(panel != null && (! panel.isInLoad()));
  47     }
  48     else {
  49       e.getPresentation().setEnabled(false);
  50     }
  51   }
  52 }