| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.intellij.history.integration.ui.actions; |
| |
| import com.intellij.history.core.LocalHistoryFacade; |
| import com.intellij.history.integration.IdeaGateway; |
| import com.intellij.history.integration.ui.views.SelectionHistoryDialog; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.actionSystem.PlatformDataKeys; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.actions.VcsContext; |
| import com.intellij.openapi.vcs.actions.VcsContextWrapper; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.vcsUtil.VcsSelection; |
| import com.intellij.vcsUtil.VcsSelectionUtil; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class ShowSelectionHistoryAction extends ShowHistoryAction { |
| @Override |
| protected void showDialog(Project p, IdeaGateway gw, VirtualFile f, AnActionEvent e) { |
| VcsSelection sel = getSelection(e); |
| |
| int from = sel.getSelectionStartLineNumber(); |
| int to = sel.getSelectionEndLineNumber(); |
| |
| new SelectionHistoryDialog(p, gw, f, from, to).show(); |
| } |
| |
| @Override |
| protected String getText(AnActionEvent e) { |
| VcsSelection sel = getSelection(e); |
| return sel == null ? super.getText(e) : sel.getActionName(); |
| } |
| |
| @Override |
| public void update(AnActionEvent e) { |
| if (e.getData(CommonDataKeys.EDITOR) == null) { |
| e.getPresentation().setVisible(false); |
| } |
| else { |
| super.update(e); |
| } |
| } |
| |
| @Override |
| protected boolean isEnabled(LocalHistoryFacade vcs, IdeaGateway gw, VirtualFile f, AnActionEvent e) { |
| return super.isEnabled(vcs, gw, f, e) && !f.isDirectory() && getSelection(e) != null; |
| } |
| |
| @Nullable |
| private static VcsSelection getSelection(AnActionEvent e) { |
| VcsContext c = VcsContextWrapper.createCachedInstanceOn(e); |
| return VcsSelectionUtil.getSelection(c); |
| } |
| } |