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/*
* 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.ide.actions;
import com.intellij.execution.ui.layout.ViewContext;
import com.intellij.ide.IdeBundle;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx;
import com.intellij.openapi.fileEditor.impl.EditorWindow;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.ui.content.Content;
import com.intellij.ui.content.ContentManager;
import com.intellij.ui.content.ContentManagerUtil;
import org.jetbrains.annotations.Nullable;
public class PinActiveTabAction extends ToggleAction implements DumbAware {
/**
* @return selected editor or <code>null</code>
*/
@Nullable
private static VirtualFile getFile(final DataContext context){
Project project = CommonDataKeys.PROJECT.getData(context);
if(project == null){
return null;
}
return CommonDataKeys.VIRTUAL_FILE.getData(context);
}
/**
* @return selected content or <code>null</code>
*/
@Nullable
private static Content getContent(final DataContext context){
Content[] contents = ViewContext.CONTENT_KEY.getData(context);
if (contents != null && contents.length == 1) return contents[0];
ContentManager contentManager = ContentManagerUtil.getContentManagerFromContext(context, true);
if (contentManager == null){
return null;
}
return contentManager.getSelectedContent();
}
public boolean isSelected(AnActionEvent e) {
DataContext context = e.getDataContext();
VirtualFile file = getFile(context);
if(file != null){
// 1. Check editor
EditorWindow editorWindow = getEditorWindow(context);
if (editorWindow != null) {
if (!editorWindow.isFileOpen(file)) {
file = editorWindow.getSelectedFile();
if (file == null) return false;
}
return editorWindow.isFilePinned(file);
}
}
// 2. Check content
final Content content = getContent(context);
if(content != null){
return content.isPinned();
}
else{
return false;
}
}
public void setSelected(AnActionEvent e, boolean state) {
DataContext context = e.getDataContext();
VirtualFile file = getFile(context);
if(file != null){
// 1. Check editor
EditorWindow editorWindow = getEditorWindow(context);
if (editorWindow != null) {
if (!editorWindow.isFileOpen(file)) {
file = editorWindow.getSelectedFile();
if (file == null) return;
}
editorWindow.setFilePinned(file, state);
return;
}
}
Content content = getContent(context); // at this point content cannot be null
content.setPinned(state);
}
private static EditorWindow getEditorWindow(DataContext dataContext) {
final Project project = CommonDataKeys.PROJECT.getData(dataContext);
final FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(project);
EditorWindow editorWindow = EditorWindow.DATA_KEY.getData(dataContext);
if (editorWindow == null) {
editorWindow = fileEditorManager.getCurrentWindow();
}
return editorWindow;
}
public void update(AnActionEvent e){
super.update(e);
Presentation presentation = e.getPresentation();
DataContext context = e.getDataContext();
EditorWindow window = getEditorWindow(context);
if (window == null || window.getOwner().isPreview()) {
presentation.setEnabledAndVisible(false);
} else {
if (getFile(context) != null) {
presentation.setEnabledAndVisible(true);
}
else {
Content content = getContent(context);
presentation.setEnabledAndVisible(content != null && content.isPinnable());
}
}
if (ActionPlaces.EDITOR_TAB_POPUP.equals(e.getPlace()) ||
ViewContext.CELL_POPUP_PLACE.equals(e.getPlace())) {
presentation.setText(isSelected(e) ? IdeBundle.message("action.unpin.tab") : IdeBundle.message("action.pin.tab"));
} else {
presentation.setText(isSelected(e) ? IdeBundle.message("action.unpin.active.tab") : IdeBundle.message("action.pin.active.tab"));
}
}
}
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