[Expressive design] Add expandable preference

Bug: 367539940
Test: manual
Flag: EXEMPT resource only update

Change-Id: I94c9f277294477c05c0f430a0302b1f4690bf7b0
diff --git a/packages/SettingsLib/ExpandablePreference/Android.bp b/packages/SettingsLib/ExpandablePreference/Android.bp
new file mode 100644
index 0000000..e6de3f1
--- /dev/null
+++ b/packages/SettingsLib/ExpandablePreference/Android.bp
@@ -0,0 +1,33 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_base_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_base_license"],
+}
+
+android_library {
+    name: "SettingsLibExpandablePreference",
+    use_resource_processor: true,
+    defaults: [
+        "SettingsLintDefaults",
+    ],
+
+    srcs: [
+        "src/**/*.java",
+        "src/**/*.kt",
+    ],
+    resource_dirs: ["res"],
+
+    static_libs: [
+        "androidx.annotation_annotation",
+        "androidx.preference_preference",
+        "SettingsLibSettingsTheme",
+    ],
+    sdk_version: "system_current",
+    min_sdk_version: "21",
+    apex_available: [
+        "//apex_available:platform",
+    ],
+}