/*
* Copyright 2000-2010 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 gitflow.ui;
import com.intellij.openapi.actionSystem.ActionGroup;
import com.intellij.openapi.actionSystem.impl.SimpleDataContext;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.FileEditorManagerEvent;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.ListPopup;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.wm.StatusBarWidget;
import com.intellij.openapi.wm.impl.status.EditorBasedWidget;
import com.intellij.ui.popup.PopupFactoryImpl;
import com.intellij.util.Consumer;
import git4idea.GitUtil;
import git4idea.branch.GitBranchUtil;
import git4idea.repo.GitRepository;
import git4idea.repo.GitRepositoryChangeListener;
import git4idea.ui.branch.GitBranchWidget;
import gitflow.actions.GitflowActions;
import org.jetbrains.annotations.NotNull;
import java.awt.event.MouseEvent;
/**
* Status bar widget which displays actions for git flow
* @author Kirill Likhodedov, Opher Vishnia
*/
public class GitflowWidget extends EditorBasedWidget implements StatusBarWidget.MultipleTextValuesPresentation,
StatusBarWidget.Multiframe,
GitRepositoryChangeListener {
private volatile String myText = "";
private volatile String myTooltip = "";
private final String myMaxString;
private GitflowActions actions;
public GitflowWidget(Project project) {
super(project);
project.getMessageBus().connect().subscribe(GitRepository.GIT_REPO_CHANGE, this);
myMaxString = "Git: Rebasing master";
}
@Override
public StatusBarWidget copy() {
return new GitBranchWidget(getProject());
}
@NotNull
@Override
public String ID() {
return GitflowWidget.class.getName();
}
@Override
public WidgetPresentation getPresentation(@NotNull PlatformType type) {
return this;
}
@Override
public void selectionChanged(FileEditorManagerEvent event) {
//update();
}
@Override
public void fileOpened(FileEditorManager source, VirtualFile file) {
//update();
}
@Override
public void fileClosed(FileEditorManager source, VirtualFile file) {
//update();
}
@Override
public void repositoryChanged(@NotNull GitRepository repository) {
update();
}
@Override
public ListPopup getPopupStep() {
Project project = getProject();
if (project == null) {
return null;
}
GitRepository repo = GitBranchUtil.getCurrentRepository(project);
if (repo == null) {
return null;
}
ActionGroup popupGroup = actions.getActions();
ListPopup listPopup = new PopupFactoryImpl.ActionGroupPopup("Gitflow Actions", popupGroup, SimpleDataContext.getProjectContext(project), false, false, false, true, null, -1,
null, null);
return listPopup;
}
@Override
public String getSelectedValue() {
return myText;
}
@NotNull
@Override
public String getMaxValue() {
return myMaxString;
}
@Override
public String getTooltipText() {
return myTooltip;
}
@Override
// Updates branch information on click
public Consumer<MouseEvent> getClickConsumer() {
return new Consumer<MouseEvent>() {
public void consume(MouseEvent mouseEvent) {
update();
}
};
}
private void update() {
ApplicationManager.getApplication().invokeLater(new Runnable() {
@Override
public void run() {
Project project = getProject();
if (project == null) {
emptyTextAndTooltip();
return;
}
GitRepository repo = GitBranchUtil.getCurrentRepository(project);
if (repo == null) { // the file is not under version control => display nothing
emptyTextAndTooltip();
return;
}
int maxLength = myMaxString.length() - 1; // -1, because there are arrows indicating that it is a popup
actions = new GitflowActions(project);
boolean hasGitflow = actions.hasGitflow();
myText = hasGitflow ? "Gitflow": "No Gitflow";
myTooltip = getDisplayableBranchTooltip(repo);
myStatusBar.updateWidget(ID());
}
});
}
private void emptyTextAndTooltip() {
myText = "";
myTooltip = "";
}
@NotNull
private static String getDisplayableBranchTooltip(GitRepository repo) {
String text = GitBranchUtil.getDisplayableBranchText(repo);
if (!GitUtil.justOneGitRepository(repo.getProject())) {
return text + "\n" + "Root: " + repo.getRoot().getName();
}
return text;
}
}