| /* |
| * Copyright 2000-2014 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.dvcs.ui; |
| |
| import com.intellij.dvcs.repo.Repository; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.project.DumbAwareAction; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.containers.MultiMap; |
| import com.intellij.vcs.log.VcsFullCommitDetails; |
| import com.intellij.vcs.log.VcsLog; |
| import com.intellij.vcs.log.VcsLogDataKeys; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.List; |
| |
| public abstract class VcsLogAction<Repo extends Repository> extends DumbAwareAction { |
| |
| @Override |
| public void actionPerformed(AnActionEvent e) { |
| Project project = e.getRequiredData(CommonDataKeys.PROJECT); |
| VcsLog log = e.getRequiredData(VcsLogDataKeys.VSC_LOG); |
| List<VcsFullCommitDetails> details = log.getSelectedDetails(); |
| MultiMap<Repo, VcsFullCommitDetails> grouped = groupByRootWithCheck(project, details); |
| assert grouped != null; |
| actionPerformed(project, grouped); |
| } |
| |
| @Override |
| public void update(AnActionEvent e) { |
| Project project = e.getProject(); |
| VcsLog log = e.getData(VcsLogDataKeys.VSC_LOG); |
| if (project == null || log == null) { |
| e.getPresentation().setEnabledAndVisible(false); |
| return; |
| } |
| |
| List<VcsFullCommitDetails> details = log.getSelectedDetails(); |
| MultiMap<Repo, VcsFullCommitDetails> grouped = groupByRootWithCheck(project, details); |
| if (grouped == null) { |
| e.getPresentation().setEnabledAndVisible(false); |
| } |
| else { |
| e.getPresentation().setVisible(true); |
| e.getPresentation().setEnabled(!grouped.isEmpty() && isEnabled(grouped)); |
| } |
| } |
| |
| protected abstract void actionPerformed(@NotNull Project project, @NotNull MultiMap<Repo, VcsFullCommitDetails> grouped); |
| |
| protected abstract boolean isEnabled(@NotNull MultiMap<Repo, VcsFullCommitDetails> grouped); |
| |
| @Nullable |
| protected abstract Repo getRepositoryForRoot(@NotNull Project project, @NotNull VirtualFile root); |
| |
| @Nullable |
| private MultiMap<Repo, VcsFullCommitDetails> groupByRootWithCheck(@NotNull Project project, @NotNull List<VcsFullCommitDetails> commits) { |
| MultiMap<Repo, VcsFullCommitDetails> map = MultiMap.create(); |
| for (VcsFullCommitDetails commit : commits) { |
| Repo root = getRepositoryForRoot(project, commit.getRoot()); |
| if (root == null) { // commit from some other VCS |
| return null; |
| } |
| map.putValue(root, commit); |
| } |
| return map; |
| } |
| |
| } |