Fix dynamic color page indicator not adapt RTL

- Assign page indicator index based on current layout is RTL or not.
- Video:
  https://drive.google.com/file/d/1Cs911iJfCD_deVfOO_OhHrbS7ZzvZ_Yn/

Bug: 220267389
Test: manual
Change-Id: I1f33f11d4cbc733173a4ed68cfda3b26ad7d241c

1 files changed, 7 insertions, 2 deletions

diff --git a/src/com/android/customization/model/color/ColorSectionController.java b/src/com/android/customization/model/color/ColorSectionController.java
index c1d28ab9..c9e062e2 100644
--- a/src/com/android/customization/model/color/ColorSectionController.java
+++ b/src/com/android/customization/model/color/ColorSectionController.java
@@ -256,14 +256,19 @@ public class ColorSectionController implements CustomizationSectionController<Co
             @Override
             public void onPageSelected(int position) {
                 super.onPageSelected(position);
-                pageIndicator.setLocation(position);
+                pageIndicator.setLocation(getPagePosition(pageIndicator, position));
             }
 
             @Override
             public void onPageScrolled(int position, float positionOffset,
                     int positionOffsetPixels) {
                 super.onPageScrolled(position, positionOffset, positionOffsetPixels);
-                pageIndicator.setLocation(position);
+                pageIndicator.setLocation(getPagePosition(pageIndicator, position));
+            }
+
+            private int getPagePosition(PageIndicator pageIndicator, int position) {
+                return pageIndicator.isLayoutRtl() ? pageIndicator.getChildCount() - 1 - position
+                        : position;
             }
         });
     }