| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * 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.google.idea.blaze.base.treeview; |
| |
| import com.google.common.collect.Lists; |
| import com.google.idea.blaze.base.model.primitives.WorkspaceRoot; |
| import com.google.idea.blaze.base.settings.Blaze; |
| import com.google.idea.blaze.base.settings.BlazeImportSettings; |
| import com.google.idea.blaze.base.settings.BlazeImportSettingsManager; |
| import com.intellij.ide.projectView.ProjectViewSettings; |
| import com.intellij.ide.projectView.TreeStructureProvider; |
| import com.intellij.ide.projectView.ViewSettings; |
| import com.intellij.ide.projectView.impl.nodes.ExternalLibrariesNode; |
| import com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode; |
| import com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode; |
| import com.intellij.ide.util.treeView.AbstractTreeNode; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.LocalFileSystem; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiDirectory; |
| import com.intellij.psi.PsiManager; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * Modifies the project view: |
| * |
| * - Replaces the root with a single workspace root |
| * - Removes rendering of module names and source roots |
| */ |
| public class BlazeTreeStructureProvider implements TreeStructureProvider, DumbAware { |
| @NotNull |
| @Override |
| public Collection<AbstractTreeNode> modify(@NotNull AbstractTreeNode parent, |
| @NotNull Collection<AbstractTreeNode> children, |
| ViewSettings settings) { |
| Project project = parent.getProject(); |
| if (project == null || !Blaze.isBlazeProject(project)) { |
| return children; |
| } |
| |
| if (parent instanceof ProjectViewProjectNode) { |
| WorkspaceRootNode rootNode = createRootNode(project, settings); |
| if (rootNode == null) { |
| return children; |
| } |
| |
| Collection<AbstractTreeNode> result = Lists.newArrayList(); |
| result.add(rootNode); |
| for (AbstractTreeNode treeNode : children) { |
| if (treeNode instanceof ExternalLibrariesNode) { |
| result.add(treeNode); |
| } |
| } |
| return result; |
| } |
| else { |
| List<AbstractTreeNode> result = Lists.newArrayList(); |
| for (AbstractTreeNode treeNode : children) { |
| if (treeNode.getClass().equals(PsiDirectoryNode.class)) { |
| result.add(new BlazePsiDirectoryNode((PsiDirectoryNode)treeNode)); |
| } else { |
| result.add(treeNode); |
| } |
| } |
| return result; |
| } |
| } |
| |
| @Nullable |
| private WorkspaceRootNode createRootNode(@NotNull Project project, @NotNull ViewSettings settings) { |
| BlazeImportSettings importSettings = BlazeImportSettingsManager.getInstance(project) |
| .getImportSettings(); |
| if (importSettings != null) { |
| WorkspaceRoot workspaceRoot = WorkspaceRoot.fromImportSettings(importSettings); |
| File fdir = workspaceRoot.directory(); |
| VirtualFile vdir = LocalFileSystem.getInstance().findFileByIoFile(fdir); |
| if (vdir != null) { |
| final PsiManager psiManager = PsiManager.getInstance(project); |
| PsiDirectory directory = psiManager.findDirectory(vdir); |
| return new WorkspaceRootNode(project, workspaceRoot, directory, wrapViewSettings(settings)); |
| } |
| } |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public Object getData(Collection<AbstractTreeNode> selected, String dataName) { |
| return null; |
| } |
| |
| private ViewSettings wrapViewSettings(@NotNull final ViewSettings original) { |
| return new ProjectViewSettings() { |
| @Override |
| public boolean isShowMembers() { |
| return original.isShowMembers(); |
| } |
| |
| @Override |
| public boolean isStructureView() { |
| return original.isStructureView(); |
| } |
| |
| @Override |
| public boolean isShowModules() { |
| return original.isShowModules(); |
| } |
| |
| @Override |
| public boolean isFlattenPackages() { |
| return false; |
| } |
| |
| @Override |
| public boolean isAbbreviatePackageNames() { |
| return original.isAbbreviatePackageNames(); |
| } |
| |
| @Override |
| public boolean isHideEmptyMiddlePackages() { |
| return false; |
| } |
| |
| @Override |
| public boolean isShowLibraryContents() { |
| return original.isShowLibraryContents(); |
| } |
| |
| @Override |
| public boolean isShowExcludedFiles() { |
| return true; |
| } |
| }; |
| } |
| } |