/*
* Copyright 2013-2016 consulo.io
*
* 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 consulo.unity3d.ide.projectView;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.jetbrains.annotations.Nullable;
import com.intellij.ide.projectView.ProjectViewNode;
import com.intellij.ide.projectView.TreeStructureProvider;
import com.intellij.ide.projectView.ViewSettings;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import consulo.annotations.RequiredDispatchThread;
import consulo.unity3d.Unity3dMetaFileType;
import consulo.unity3d.module.Unity3dModuleExtensionUtil;
import consulo.unity3d.module.Unity3dRootModuleExtension;
/**
* @author VISTALL
* @since 02.03.2015
*/
public class Unity3dMetaFileProjectViewProvider implements TreeStructureProvider, DumbAware
{
private final Project myProject;
public Unity3dMetaFileProjectViewProvider(Project project)
{
myProject = project;
}
@Override
@RequiredDispatchThread
public Collection<AbstractTreeNode> modify(AbstractTreeNode parent, Collection<AbstractTreeNode> children, ViewSettings settings)
{
if(!myProject.isInitialized())
{
return children;
}
Unity3dRootModuleExtension rootModuleExtension = Unity3dModuleExtensionUtil.getRootModuleExtension(myProject);
if(rootModuleExtension == null)
{
return children;
}
Boolean showMetaFiles = settings.getViewOption(Unity3dShowMetaFileProjectViewPaneOptionProvider.KEY);
if(showMetaFiles == Boolean.TRUE)
{
return children;
}
List<AbstractTreeNode> nodes = new ArrayList<AbstractTreeNode>(children.size());
for(AbstractTreeNode child : children)
{
if(child instanceof ProjectViewNode)
{
VirtualFile virtualFile = ((ProjectViewNode) child).getVirtualFile();
if(virtualFile != null && virtualFile.getFileType() == Unity3dMetaFileType.INSTANCE && haveOwnerFile(virtualFile))
{
continue;
}
}
nodes.add(child);
}
return nodes;
}
public static boolean haveOwnerFile(VirtualFile virtualFile)
{
String nameWithoutExtension = virtualFile.getNameWithoutExtension();
VirtualFile parent = virtualFile.getParent();
return parent.findChild(nameWithoutExtension) != null;
}
@Nullable
@Override
public Object getData(Collection<AbstractTreeNode> selected, String dataName)
{
return null;
}
}