単一選択（アクティベーション付き）
▼
Documents
report.pdf
notes.txt
▶
Projects
▶
Images
readme.md
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複数選択
▼
Documents
report.pdf
notes.txt
▶
Projects
▼
Images
vacation.jpg
profile.png
readme.md
無効化ノード付き
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Accessible Folder
file1.txt
file2.txt
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Restricted Folder
public.txt