| /* |
| * 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.android.resources.actions; |
| |
| import com.android.SdkConstants; |
| import com.android.resources.ResourceFolderType; |
| import com.google.common.collect.ImmutableCollection; |
| import com.google.common.collect.Sets; |
| import com.google.idea.blaze.android.sync.model.AndroidResourceModule; |
| import com.google.idea.blaze.android.sync.model.BlazeAndroidSyncData; |
| import com.google.idea.blaze.base.model.BlazeProjectData; |
| import com.google.idea.blaze.base.model.primitives.Label; |
| import com.google.idea.blaze.base.rulemaps.SourceToRuleMap; |
| import com.google.idea.blaze.base.sync.data.BlazeProjectDataManager; |
| import com.intellij.ide.util.DirectoryUtil; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.vfs.VfsUtilCore; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiDirectory; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.ui.ComboboxWithBrowseButton; |
| import com.intellij.ui.components.JBLabel; |
| import java.io.File; |
| import java.util.Set; |
| import javax.swing.JComboBox; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** Utilities for setting up create resource actions and dialogs. */ |
| class BlazeCreateResourceUtils { |
| |
| private static final String PLACEHOLDER_TEXT = |
| "choose a res/ directory with dropdown or browse button"; |
| |
| static void setupResDirectoryChoices( |
| Project project, |
| @Nullable VirtualFile contextFile, |
| JBLabel resDirLabel, |
| ComboboxWithBrowseButton resDirComboAndBrowser) { |
| // Reset the item list before filling it back up. |
| resDirComboAndBrowser.getComboBox().removeAllItems(); |
| BlazeProjectData blazeProjectData = |
| BlazeProjectDataManager.getInstance(project).getBlazeProjectData(); |
| if (blazeProjectData != null) { |
| BlazeAndroidSyncData syncData = blazeProjectData.syncState.get(BlazeAndroidSyncData.class); |
| if (syncData != null) { |
| ImmutableCollection<Label> labelsRelatedToContext = null; |
| File fileFromContext = null; |
| if (contextFile != null) { |
| fileFromContext = VfsUtilCore.virtualToIoFile(contextFile); |
| labelsRelatedToContext = |
| SourceToRuleMap.getInstance(project).getTargetsForSourceFile(fileFromContext); |
| if (labelsRelatedToContext.isEmpty()) { |
| labelsRelatedToContext = null; |
| } |
| } |
| // Sort: |
| // - contextFile/res if contextFile is a directory, |
| // to optimize the right click on directory case, or the "closest" string |
| // match to the contextFile from the res directories known to blaze |
| // - the rest of the direct dirs, then transitive dirs of the context rules, |
| // then any known res dir in the project |
| // as a backup, in alphabetical order. |
| Set<File> resourceDirs = Sets.newTreeSet(); |
| Set<File> transitiveDirs = Sets.newTreeSet(); |
| Set<File> allResDirs = Sets.newTreeSet(); |
| for (AndroidResourceModule androidResourceModule : |
| syncData.importResult.androidResourceModules) { |
| // labelsRelatedToContext should include deps, |
| // but as a first pass we only check the rules themselves |
| // for resources. If we come up empty, then have anyResDir as a backup. |
| allResDirs.addAll(androidResourceModule.transitiveResources); |
| if (labelsRelatedToContext != null |
| && !labelsRelatedToContext.contains(androidResourceModule.label)) { |
| continue; |
| } |
| for (File resDir : androidResourceModule.resources) { |
| resourceDirs.add(resDir); |
| } |
| for (File resDir : androidResourceModule.transitiveResources) { |
| transitiveDirs.add(resDir); |
| } |
| } |
| // No need to show some directories twice. |
| transitiveDirs.removeAll(resourceDirs); |
| |
| JComboBox resDirCombo = resDirComboAndBrowser.getComboBox(); |
| // Allow the user to browse and overwrite some of the entries, |
| // in case our inference is wrong. |
| resDirCombo.setEditable(true); |
| // Optimize the right-click on a non-res directory (consider res directory right under that) |
| // After the use confirms the choice, a directory will be created if it is missing. |
| if (fileFromContext != null && fileFromContext.isDirectory()) { |
| File closestDirToContext = new File(fileFromContext.getPath(), "res"); |
| resDirCombo.setSelectedItem(closestDirToContext); |
| } else { |
| // If we're not completely sure, let people know there are options |
| // via the placeholder text, and put the most likely on top. |
| String placeHolder = PLACEHOLDER_TEXT; |
| resDirCombo.addItem(placeHolder); |
| resDirCombo.setSelectedItem(placeHolder); |
| if (fileFromContext != null) { |
| File closestDirToContext = |
| findClosestDirToContext(fileFromContext.getPath(), resourceDirs); |
| closestDirToContext = |
| closestDirToContext != null |
| ? closestDirToContext |
| : findClosestDirToContext(fileFromContext.getPath(), transitiveDirs); |
| if (closestDirToContext != null) { |
| resDirCombo.addItem(closestDirToContext); |
| resourceDirs.remove(closestDirToContext); |
| transitiveDirs.remove(closestDirToContext); |
| } |
| } |
| } |
| if (!resourceDirs.isEmpty() || !transitiveDirs.isEmpty()) { |
| for (File resourceDir : resourceDirs) { |
| resDirCombo.addItem(resourceDir); |
| } |
| for (File resourceDir : transitiveDirs) { |
| resDirCombo.addItem(resourceDir); |
| } |
| } else { |
| for (File resourceDir : allResDirs) { |
| resDirCombo.addItem(resourceDir); |
| } |
| } |
| resDirComboAndBrowser.setVisible(true); |
| resDirLabel.setVisible(true); |
| } |
| } |
| } |
| |
| private static File findClosestDirToContext(String contextPath, Set<File> resourceDirs) { |
| File closestDirToContext = null; |
| int curStringDistance = Integer.MAX_VALUE; |
| for (File resDir : resourceDirs) { |
| int distance = StringUtil.difference(contextPath, resDir.getPath()); |
| if (distance < curStringDistance) { |
| curStringDistance = distance; |
| closestDirToContext = resDir; |
| } |
| } |
| return closestDirToContext; |
| } |
| |
| static PsiDirectory getResDirFromUI(Project project, ComboboxWithBrowseButton directoryCombo) { |
| PsiManager psiManager = PsiManager.getInstance(project); |
| Object selectedItem = directoryCombo.getComboBox().getEditor().getItem(); |
| File selectedFile = null; |
| if (selectedItem instanceof File) { |
| selectedFile = (File) selectedItem; |
| } else if (selectedItem instanceof String) { |
| String selectedDir = (String) selectedItem; |
| if (!selectedDir.equals(PLACEHOLDER_TEXT)) { |
| selectedFile = new File(selectedDir); |
| } |
| } |
| if (selectedFile == null) { |
| return null; |
| } |
| final File finalSelectedFile = selectedFile; |
| return ApplicationManager.getApplication() |
| .runWriteAction( |
| new Computable<PsiDirectory>() { |
| @Override |
| public PsiDirectory compute() { |
| return DirectoryUtil.mkdirs(psiManager, finalSelectedFile.getPath()); |
| } |
| }); |
| } |
| |
| static VirtualFile getResDirFromDataContext(VirtualFile contextFile) { |
| // Check if the contextFile is somewhere in |
| // the <path>/res/resType/foo.xml hierarchy and return <path>/res/. |
| if (contextFile.isDirectory()) { |
| if (contextFile.getName().equalsIgnoreCase(SdkConstants.FD_RES)) { |
| return contextFile; |
| } |
| if (ResourceFolderType.getFolderType(contextFile.getName()) != null) { |
| VirtualFile parent = contextFile.getParent(); |
| if (parent != null && parent.getName().equalsIgnoreCase(SdkConstants.FD_RES)) { |
| return parent; |
| } |
| } |
| } else { |
| VirtualFile parent = contextFile.getParent(); |
| if (parent != null && ResourceFolderType.getFolderType(parent.getName()) != null) { |
| // Otherwise, the contextFile is a file w/ a parent that is plausible. |
| // Recurse one level, on the parent. |
| return getResDirFromDataContext(parent); |
| } |
| } |
| // Otherwise, it may be too ambiguous to figure out (e.g., we're in a .java file). |
| return null; |
| } |
| } |
