| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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.android.tools.idea.navigator.nodes; |
| |
| import com.android.ide.common.resources.configuration.FolderConfiguration; |
| import com.google.common.collect.Lists; |
| import com.intellij.ide.projectView.PresentationData; |
| import com.intellij.ide.projectView.ProjectViewNode; |
| import com.intellij.ide.projectView.ViewSettings; |
| import com.intellij.ide.projectView.impl.nodes.PsiFileNode; |
| import com.intellij.ide.util.treeView.AbstractTreeNode; |
| import com.intellij.openapi.fileEditor.OpenFileDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.Queryable; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiDirectory; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.ui.SimpleTextAttributes; |
| import com.intellij.util.PlatformIcons; |
| import org.jetbrains.android.facet.AndroidFacet; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** {@link AndroidResGroupNode} groups together all the configuration specific alternatives of a single resource. */ |
| public class AndroidResGroupNode extends ProjectViewNode<List<PsiFile>> implements DirectoryGroupNode, Comparable { |
| @NotNull private final String myResName; |
| @NotNull private final AndroidFacet myFacet; |
| @NotNull private final List<PsiFile> myFiles; |
| |
| public AndroidResGroupNode(@NotNull Project project, |
| @NotNull AndroidFacet facet, |
| @NotNull List<PsiFile> files, |
| @NotNull String resName, |
| @NotNull ViewSettings settings) { |
| super(project, files, settings); |
| myResName = resName; |
| myFacet = facet; |
| myFiles = files; |
| } |
| |
| @NotNull |
| @Override |
| public PsiDirectory[] getDirectories() { |
| List<PsiFile> psiFiles = getValue(); |
| PsiDirectory[] folders = new PsiDirectory[psiFiles.size()]; |
| for (int i = 0; i < psiFiles.size(); i++) { |
| folders[i] = psiFiles.get(i).getParent(); |
| } |
| return folders; |
| } |
| |
| @Override |
| public boolean contains(@NotNull VirtualFile file) { |
| for (PsiFile psiFile : myFiles) { |
| if (psiFile.getVirtualFile().equals(file)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| @NotNull |
| @Override |
| public Collection<? extends AbstractTreeNode> getChildren() { |
| List<PsiFileNode> children = Lists.newArrayListWithExpectedSize(myFiles.size()); |
| for (PsiFile file : myFiles) { |
| children.add(new AndroidResFileNode(myProject, file, getSettings(), myFacet)); |
| } |
| return children; |
| } |
| |
| @Override |
| public int getWeight() { |
| return 20; // same as PsiFileNode so that res group nodes are compared with resources only alphabetically |
| } |
| |
| @Nullable |
| @Override |
| public Comparable getSortKey() { |
| return this; |
| } |
| |
| @Nullable |
| @Override |
| public Comparable getTypeSortKey() { |
| return this; |
| } |
| |
| @Override |
| public int compareTo(@NotNull Object obj) { |
| return AndroidResComparator.INSTANCE.compare(this, obj); |
| } |
| |
| @NotNull |
| public String getResName() { |
| return myResName; |
| } |
| |
| @Override |
| public boolean expandOnDoubleClick() { |
| return false; |
| } |
| |
| @Override |
| public boolean canNavigate() { |
| return true; |
| } |
| |
| @Override |
| public void navigate(boolean requestFocus) { |
| if (myFiles.isEmpty()) { |
| return; |
| } |
| |
| PsiFile fileToOpen = findFileToOpen(myFiles); |
| if (fileToOpen == null) { |
| return; |
| } |
| |
| new OpenFileDescriptor(myProject, fileToOpen.getVirtualFile()).navigate(requestFocus); |
| } |
| |
| /** Returns the best configuration of a particular resource given a set of multiple configurations of the same resource. */ |
| @Nullable |
| private static PsiFile findFileToOpen(@NotNull List<PsiFile> files) { |
| PsiFile bestFile = null; |
| FolderConfiguration bestConfig = null; |
| |
| for (PsiFile file : files) { |
| PsiDirectory qualifiedDirectory = file.getParent(); |
| assert qualifiedDirectory != null : "Resource file's parent directory cannot be null"; |
| FolderConfiguration config = FolderConfiguration.getConfigForFolder(qualifiedDirectory.getName()); |
| |
| if (bestConfig == null // first time through the loop |
| || config == null // FolderConfiguration is null for default configurations |
| || config.compareTo(bestConfig) < 0) { // lower FolderConfiguration value than current best |
| bestConfig = config; |
| bestFile = file; |
| } |
| } |
| |
| return bestFile; |
| } |
| |
| @Override |
| protected void update(PresentationData presentation) { |
| presentation.setPresentableText(myResName); |
| presentation.addText(myResName, SimpleTextAttributes.REGULAR_ATTRIBUTES); |
| if (myFiles.size() > 1) { |
| presentation.addText(String.format(" (%1$d)", myFiles.size()), SimpleTextAttributes.GRAY_ATTRIBUTES); |
| } |
| presentation.setIcon(PlatformIcons.PACKAGE_ICON); |
| } |
| |
| @Nullable |
| @Override |
| public String toTestString(@Nullable Queryable.PrintInfo printInfo) { |
| StringBuilder sb = new StringBuilder(myResName); |
| sb.append(" ("); |
| sb.append(myFiles.size()); |
| sb.append(")"); |
| return sb.toString(); |
| } |
| } |