From 9b84d1ddcfcf18dfff18d552a01462bca46c3ec5 Mon Sep 17 00:00:00 2001
From: Josia Pietsch <git@jrpie.de>
Date: Sun, 3 Nov 2024 17:47:36 +0100
Subject: [PATCH] fast scroll in app list

---
 .../main/res/color/text_color_transparent.xml    |  4 ++++
 app/src/main/res/drawable/fast_scroll_thumb.xml  | 14 ++++++++++++++
 .../res/drawable/fast_scroll_thumb_drawable.xml  |  9 +++++++++
 app/src/main/res/drawable/fast_scroll_track.xml  | 12 ++++++++++++
 .../res/drawable/fast_scroll_track_drawable.xml  |  7 +++++++
 app/src/main/res/layout/list_apps.xml            | 16 ++++++++++++----
 6 files changed, 58 insertions(+), 4 deletions(-)
 create mode 100644 app/src/main/res/color/text_color_transparent.xml
 create mode 100644 app/src/main/res/drawable/fast_scroll_thumb.xml
 create mode 100644 app/src/main/res/drawable/fast_scroll_thumb_drawable.xml
 create mode 100644 app/src/main/res/drawable/fast_scroll_track.xml
 create mode 100644 app/src/main/res/drawable/fast_scroll_track_drawable.xml

diff --git a/app/src/main/res/color/text_color_transparent.xml b/app/src/main/res/color/text_color_transparent.xml
new file mode 100644
index 0000000..9c2fa3b
--- /dev/null
+++ b/app/src/main/res/color/text_color_transparent.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:alpha="0.1" android:color="?android:textColor"/>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/fast_scroll_thumb.xml b/app/src/main/res/drawable/fast_scroll_thumb.xml
new file mode 100644
index 0000000..7ecc7bb
--- /dev/null
+++ b/app/src/main/res/drawable/fast_scroll_thumb.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/text_color_transparent" />
+
+    <corners android:radius="5dp" />
+
+    <padding
+        android:bottom="0dp"
+        android:left="0dp"
+        android:right="0dp"
+        android:top="0dp" />
+</shape>
diff --git a/app/src/main/res/drawable/fast_scroll_thumb_drawable.xml b/app/src/main/res/drawable/fast_scroll_thumb_drawable.xml
new file mode 100644
index 0000000..fab51e6
--- /dev/null
+++ b/app/src/main/res/drawable/fast_scroll_thumb_drawable.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android" >
+    <item
+        android:state_pressed="true"
+        android:drawable="@drawable/fast_scroll_thumb"/>
+
+    <item
+        android:drawable="@drawable/fast_scroll_thumb" />
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/fast_scroll_track.xml b/app/src/main/res/drawable/fast_scroll_track.xml
new file mode 100644
index 0000000..5c6bd0a
--- /dev/null
+++ b/app/src/main/res/drawable/fast_scroll_track.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@android:color/transparent" />
+
+    <padding
+        android:top="2dp"
+        android:bottom="2dp"
+        android:left="2dp"
+        android:right="2dp" />
+</shape>
diff --git a/app/src/main/res/drawable/fast_scroll_track_drawable.xml b/app/src/main/res/drawable/fast_scroll_track_drawable.xml
new file mode 100644
index 0000000..09f3307
--- /dev/null
+++ b/app/src/main/res/drawable/fast_scroll_track_drawable.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true"
+        android:drawable="@drawable/fast_scroll_track"/>
+    <item
+        android:drawable="@drawable/fast_scroll_track"/>
+</selector>
diff --git a/app/src/main/res/layout/list_apps.xml b/app/src/main/res/layout/list_apps.xml
index 958025d..58b76e9 100644
--- a/app/src/main/res/layout/list_apps.xml
+++ b/app/src/main/res/layout/list_apps.xml
@@ -17,10 +17,18 @@
         android:layout_marginRight="16dp"
         android:layout_weight="1"
         android:fadeScrollbars="false"
-        android:fastScrollAlwaysVisible="true"
-        android:fastScrollEnabled="true"
-        android:scrollbars="vertical">
-        <!--android:scrollbars="vertical"-->
+        app:fastScrollEnabled="true"
+        app:fastScrollHorizontalThumbDrawable="@drawable/fast_scroll_thumb_drawable"
+        app:fastScrollHorizontalTrackDrawable="@drawable/fast_scroll_track_drawable"
+        app:fastScrollVerticalThumbDrawable="@drawable/fast_scroll_thumb_drawable"
+        app:fastScrollVerticalTrackDrawable="@drawable/fast_scroll_track_drawable" >
+
+
+        <!--
+        android:scrollbars="vertical"
+        -->
+
+        <!--:fastScrollAlwaysVisible="true"-->
 
     </androidx.recyclerview.widget.RecyclerView>