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support other ProjectFileIndex implementations, e.g. LightEditProjectFileIndex

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GitOrigin-RevId: 1933ddf84b665c78844031b1db568c784b8b29d2
This commit is contained in:
Sergey Simonchik
2020-01-14 23:01:37 +00:00
committed by intellij-monorepo-bot
parent 260104b1f2
commit 2deedb9e0c
1 changed files with 5 additions and 3 deletions
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platform/lang-impl/src/com/intellij/psi/impl/file/SourceRootIconProvider.java
+5 -3
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@@ -21,6 +21,7 @@ import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.CachedValueProvider;
import com.intellij.psi.util.CachedValuesManager;
import com.intellij.util.ObjectUtils;
import com.intellij.util.PlatformIcons;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -53,7 +54,7 @@ public class SourceRootIconProvider {
@Nullable
private static Icon calcFileLayerIcon(VirtualFile vFile, Project project) {
ProjectFileIndexImpl index = (ProjectFileIndexImpl)ProjectFileIndex.getInstance(project);
ProjectFileIndex index = ProjectFileIndex.getInstance(project);
if (vFile != null) {
VirtualFile parent = vFile.getParent();
@@ -65,9 +66,10 @@ public class SourceRootIconProvider {
}
}
else {
SourceFolder sourceFolder = index.getSourceFolder(vFile);
ProjectFileIndexImpl indexImpl = ObjectUtils.tryCast(index, ProjectFileIndexImpl.class);
SourceFolder sourceFolder = indexImpl != null ? indexImpl.getSourceFolder(vFile) : null;
if (sourceFolder != null && vFile.equals(sourceFolder.getFile())) {
SourceFolder parentSourceFolder = parent == null ? null : index.getSourceFolder(parent);
SourceFolder parentSourceFolder = parent == null ? null : indexImpl.getSourceFolder(parent);
// do not mark files under folder of the same root type (e.g. test root file under test root dir)
// but mark file if they are under different root type (e.g. test root file under source root dir)