From be0881935486eb76b016295506be2bf7b7995dda Mon Sep 17 00:00:00 2001
From: Pinghao Wu <xdavidwuph@gmail.com>
Date: Sun, 27 Oct 2024 00:04:48 +0800
Subject: [PATCH] CephFSDocumentsProvider: icon for symlink-to-dir

based on material symbols drive file move, with color from pixel
---
 .../java/org/safcephfs/CephFSDocumentsProvider.java    |  7 ++++++-
 src/main/res/drawable/ic_symlink_to_dir.xml            | 10 ++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 src/main/res/drawable/ic_symlink_to_dir.xml

diff --git a/src/main/java/org/safcephfs/CephFSDocumentsProvider.java b/src/main/java/org/safcephfs/CephFSDocumentsProvider.java
index 9f82e51..8d3c3ed 100644
--- a/src/main/java/org/safcephfs/CephFSDocumentsProvider.java
+++ b/src/main/java/org/safcephfs/CephFSDocumentsProvider.java
@@ -270,7 +270,8 @@ public class CephFSDocumentsProvider extends DocumentsProvider {
 		row.add(Document.COLUMN_SIZE, cs.size);
 		row.add(Document.COLUMN_LAST_MODIFIED, cs.m_time);
 
-		if (cs.isSymlink()) {
+		var wasSymlink = cs.isSymlink();
+		if (wasSymlink) {
 			executor.executeWithUnchecked(cm -> {
 				try {
 					cm.stat(dir + displayName, cs);
@@ -299,6 +300,10 @@ public class CephFSDocumentsProvider extends DocumentsProvider {
 			if (mayRead(cs)) {
 				flags |= Document.FLAG_SUPPORTS_METADATA;
 			}
+			if (wasSymlink) {
+				// DocumentsUI grid view is hard-coded to system folder icon
+				row.add(Document.COLUMN_ICON, R.drawable.ic_symlink_to_dir);
+			}
 		} else if (cs.isFile()) {
 			if ((MetadataReader.isSupportedMimeType(mimeType) ||
 					MediaMetadataReader.isSupportedMimeType(mimeType)) &&
diff --git a/src/main/res/drawable/ic_symlink_to_dir.xml b/src/main/res/drawable/ic_symlink_to_dir.xml
new file mode 100644
index 0000000..ec5061f
--- /dev/null
+++ b/src/main/res/drawable/ic_symlink_to_dir.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:autoMirrored="true">
+  <path
+      android:fillColor="#9aa0a6"
+      android:pathData="M488,560L423,625L479,681L640,520L479,359L423,415L488,480L320,480L320,560L488,560ZM160,800Q127,800 103.5,776.5Q80,753 80,720L80,240Q80,207 103.5,183.5Q127,160 160,160L400,160L480,240L800,240Q833,240 856.5,263.5Q880,287 880,320L880,720Q880,753 856.5,776.5Q833,800 800,800L160,800ZM160,720L800,720Q800,720 800,720Q800,720 800,720L800,320Q800,320 800,320Q800,320 800,320L447,320L367,240L160,240Q160,240 160,240Q160,240 160,240L160,720Q160,720 160,720Q160,720 160,720ZM160,720Q160,720 160,720Q160,720 160,720L160,240Q160,240 160,240Q160,240 160,240L160,240L160,320L160,320Q160,320 160,320Q160,320 160,320L160,720Q160,720 160,720Q160,720 160,720Z"/>
+</vector>
-- 
2.45.2