/*
* Copyright 2003-2013 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 jetbrains.mps.idea.core.projectView;
import com.intellij.ide.projectView.PresentationData;
import com.intellij.ide.projectView.ViewSettings;
import com.intellij.ide.projectView.impl.nodes.BasePsiNode;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.openapi.editor.colors.EditorColorsManager;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vcs.FileStatusManager;
import com.intellij.openapi.vfs.VirtualFile;
import jetbrains.mps.ide.project.ProjectHelper;
import jetbrains.mps.idea.core.psi.impl.MPSPsiNodeBase;
import jetbrains.mps.idea.core.psi.impl.MPSPsiRootNode;
import jetbrains.mps.nodefs.MPSNodeVirtualFile;
import jetbrains.mps.nodefs.NodeVirtualFileSystem;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.model.SNodeReference;
import java.awt.Color;
import java.util.Collection;
/**
* User: fyodor
* Date: 2/28/13
*/
public class MPSPsiElementTreeNode extends BasePsiNode<MPSPsiRootNode> {
protected MPSPsiElementTreeNode(Project project, MPSPsiRootNode value, ViewSettings viewSettings) {
super(project, value, viewSettings);
}
@Nullable
@Override
public String getTestPresentation() {
return extractPsiFromValue().getName();
}
@Nullable
@Override
protected MPSPsiNodeBase extractPsiFromValue() {
return getValue();
}
@Nullable
@Override
protected Collection<AbstractTreeNode> getChildrenImpl() {
return null;
}
@Override
public void navigate(boolean requestFocus) {
SNodeReference rootNodeRef = getValue().getSNodeReference();
MPSNodeVirtualFile nodeVirtualFile = NodeVirtualFileSystem.getInstance().getFileFor(ProjectHelper.getProjectRepository(getProject()), rootNodeRef);
FileEditorManager.getInstance(getProject()).openFile(nodeVirtualFile, requestFocus);
}
@Override
protected void updateImpl(PresentationData presentation) {
MPSPsiNodeBase psiNodeBase = extractPsiFromValue();
presentation.setPresentableText(psiNodeBase.getName());
presentation.setIcon(psiNodeBase.getIcon(getIconableFlags()));
Color statusColor = getNodeColor(psiNodeBase);
presentation.setForcedTextForeground(statusColor);
}
private Color getNodeColor(MPSPsiNodeBase psiNodeBase) {
//TODO: implement getVirtualFile()?
final FileStatusManager fileStatusManager = FileStatusManager.getInstance(myProject);
VirtualFile virtualFile = null;
if (fileStatusManager != null && psiNodeBase instanceof MPSPsiRootNode
&& (virtualFile = ((MPSPsiRootNode)psiNodeBase).getVirtualFile()) != null) {
return fileStatusManager.getStatus(virtualFile).getColor();
}
return EditorColorsManager.getInstance().getGlobalScheme().getDefaultForeground();
}
}