platform/lang-impl/src/com/intellij/ide/impl/ProjectPaneSelectInTarget.java

   1 package com.intellij.ide.impl;
   2
   3 import com.intellij.ide.SelectInContext;
   4 import com.intellij.ide.SelectInManager;
   5 import com.intellij.ide.StandardTargetWeights;
   6 import com.intellij.ide.projectView.impl.ProjectViewPane;
   7 import com.intellij.openapi.project.DumbAware;
   8 import com.intellij.openapi.project.Project;
   9 import com.intellij.openapi.roots.ProjectFileIndex;
  10 import com.intellij.openapi.roots.ProjectRootManager;
  11 import com.intellij.openapi.vfs.VirtualFile;
  12 import com.intellij.psi.PsiFileSystemItem;
  13
  14 public class ProjectPaneSelectInTarget extends ProjectViewSelectInTarget implements DumbAware {
  15   public ProjectPaneSelectInTarget(Project project) {
  16     super(project);
  17   }
  18
  19   public String toString() {
  20     return SelectInManager.PROJECT;
  21   }
  22
  23   public boolean canSelect(PsiFileSystemItem file) {
  24     if (!super.canSelect(file)) return false;
  25     final VirtualFile vFile = file.getVirtualFile();
  26     return canSelect(vFile);
  27   }
  28
  29   public boolean isSubIdSelectable(String subId, SelectInContext context) {
  30     return canSelect(context);
  31   }
  32
  33   private boolean canSelect(final VirtualFile vFile) {
  34     if (vFile != null && vFile.isValid()) {
  35       ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(myProject).getFileIndex();
  36       if (projectFileIndex.getModuleForFile(vFile) != null) {
  37         return true;
  38       }
  39
  40       if (projectFileIndex.isInLibraryClasses(vFile) || projectFileIndex.isInLibrarySource(vFile)) {
  41         return true;
  42       }
  43
  44       return vFile.getParent() == myProject.getBaseDir();
  45     }
  46
  47     return false;
  48   }
  49
  50   public String getMinorViewId() {
  51     return ProjectViewPane.ID;
  52   }
  53
  54   public float getWeight() {
  55     return StandardTargetWeights.PROJECT_WEIGHT;
  56   }
  57
  58   protected boolean canWorkWithCustomObjects() {
  59     return false;
  60   }
  61 }