/*
* Copyright 2000-2015 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.vcs;
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.vcs.changes.ui.ChangesViewContentManager;
import com.intellij.openapi.wm.ToolWindow;
import com.intellij.openapi.wm.ToolWindowManager;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import static com.intellij.util.ObjectUtils.assertNotNull;
public abstract class VcsShowToolWindowTabAction extends DumbAwareAction {
@Override
public void actionPerformed(@NotNull AnActionEvent e) {
final Project project = e.getRequiredData(CommonDataKeys.PROJECT);
ToolWindow toolWindow = assertNotNull(getToolWindow(project));
final ChangesViewContentManager changesViewContentManager = (ChangesViewContentManager)ChangesViewContentManager.getInstance(project);
final String tabName = getTabName();
boolean contentAlreadySelected = changesViewContentManager.isContentSelected(tabName);
if (toolWindow.isActive() && contentAlreadySelected) {
toolWindow.hide(null);
}
else {
Runnable runnable = contentAlreadySelected ? null : new Runnable() {
@Override
public void run() {
changesViewContentManager.selectContent(tabName, true);
}
};
toolWindow.activate(runnable, true, true);
}
}
@Nullable
private static ToolWindow getToolWindow(@Nullable Project project) {
if (project == null) return null;
return ToolWindowManager.getInstance(project).getToolWindow(ChangesViewContentManager.TOOLWINDOW_ID);
}
@Override
public void update(@NotNull AnActionEvent e) {
super.update(e);
e.getPresentation().setEnabledAndVisible(getToolWindow(e.getProject()) != null);
}
@NotNull
protected abstract String getTabName();
}