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/*
* Copyright 2000-2013 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 org.zmlx.hg4idea.action;
import com.intellij.dvcs.DvcsUtil;
import com.intellij.dvcs.ui.BranchActionGroupPopup;
import com.intellij.dvcs.ui.RootAction;
import com.intellij.openapi.actionSystem.ActionGroup;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.DefaultActionGroup;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.ListPopup;
import com.intellij.openapi.util.Condition;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.ui.popup.list.ListPopupImpl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.zmlx.hg4idea.repo.HgRepository;
import org.zmlx.hg4idea.util.HgUtil;
import javax.swing.*;
import java.util.List;
/**
* <p>
* The popup which allows to quickly switch and control Hg branches.
* </p>
* <p>
* Use {@link #asListPopup()} to achieve the {@link com.intellij.openapi.ui.popup.ListPopup} itself.
* </p>
*
* @author NadyaZabrodina
*/
public class HgBranchPopup {
private final Project myProject;
private final HgRepository myCurrentRepository;
private final ListPopupImpl myPopup;
public ListPopup asListPopup() {
return myPopup;
}
/**
* @param currentRepository Current repository, which means the repository of the currently open or selected file.
*/
public static HgBranchPopup getInstance(@NotNull Project project, @NotNull HgRepository currentRepository) {
return new HgBranchPopup(project, currentRepository);
}
private HgBranchPopup(@NotNull Project project, @NotNull HgRepository currentRepository) {
myProject = project;
myCurrentRepository = currentRepository;
String title = createPopupTitle(currentRepository);
Condition<AnAction> preselectActionCondition = new Condition<AnAction>() {
@Override
public boolean value(AnAction action) {
return false;
}
};
myPopup = new BranchActionGroupPopup(title, project, preselectActionCondition, createActions());
setCurrentBranchInfo();
}
@NotNull
private static String createPopupTitle(@NotNull HgRepository currentRepository) {
String title = "Hg Branches";
title += " in " + DvcsUtil.getShortRepositoryName(currentRepository);
return title;
}
private void setCurrentBranchInfo() {
String branchText = "Current branch : ";
//always display heavy branch name for additional info //
myPopup.setAdText(branchText + myCurrentRepository.getCurrentBranch(), SwingConstants.CENTER);
}
private ActionGroup createActions() {
DefaultActionGroup popupGroup = new DefaultActionGroup(null, false);
fillPopupWithCurrentRepositoryActions(popupGroup, createRepositoriesActions());
popupGroup.addSeparator();
return popupGroup;
}
@Nullable
private DefaultActionGroup createRepositoriesActions() {
List<VirtualFile> repositories = HgUtil.getHgRepositories(myProject);
if (repositories.size() == 1) {
return null; // if project has only one repository all branches, bookmarks and actions should be inline and no repository group needed
}
DefaultActionGroup popupGroup = new DefaultActionGroup(null, false);
popupGroup.addSeparator("Repositories");
boolean isMultiRepoConfig = repositories.size() > 1;
for (VirtualFile repository : repositories) {
HgRepository repo = HgUtil.getRepositoryManager(myProject).getRepositoryForRoot(repository);
if (repo != null) {
popupGroup.add(new RootAction<HgRepository>(repo, isMultiRepoConfig ? myCurrentRepository : null,
new HgBranchPopupActions(repo.getProject(), repo).createActions(null),
HgUtil.getDisplayableBranchOrBookmarkText(repo)));
}
}
return popupGroup;
}
protected void fillPopupWithCurrentRepositoryActions(@NotNull DefaultActionGroup popupGroup, @Nullable DefaultActionGroup actions) {
popupGroup.addAll(new HgBranchPopupActions(myProject, myCurrentRepository).createActions(actions));
}
}
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