commit e6c7322653434316f454beeb5ca1acdf1c7ab0ef
author Chihhang Chuang <chihhangchuang@google.com> Wed Apr 14 22:36:41 2021 +0800
committer Chihhang Chuang <chihhangchuang@google.com> Thu Apr 15 01:23:35 2021 +0800
tree fe11cf42aa0ef08b262b048c9132ae5b8190d4fa
parent ef20476be8569654fab634f78fb16d5f8ed16293

Add edge-to-edge effect for CategorySelectorFragment

Screenshots for wallpaper:
- 3 buttons: https://screenshot.googleplex.com/9dckBMzNEzheA7K.png
- 3 buttons (bottom): https://screenshot.googleplex.com/4Ez28WkavJLBjyp.png
- Gesture: https://screenshot.googleplex.com/9dckBMzNEzheA7K.png
- Gesture (bottom): https://screenshot.googleplex.com/AjGGqfDL8Y8eXPT.png

Bug: 185293474
Test: manual
Change-Id: I2a3f5680840349c7862fd4e0bea0e2aa39ce2e43

src/com/android/wallpaper/picker/CategorySelectorFragment.java

diff --git a/src/com/android/wallpaper/picker/CategorySelectorFragment.java b/src/com/android/wallpaper/picker/CategorySelectorFragment.java
index c82fc87..a1a6fcb 100644
--- a/src/com/android/wallpaper/picker/CategorySelectorFragment.java
+++ b/src/com/android/wallpaper/picker/CategorySelectorFragment.java
@@ -157,6 +157,15 @@
 
         getCategorySelectorFragmentHost().hideBottomActionBar();
 
+        // For nav bar edge-to-edge effect.
+        view.findViewById(R.id.category_grid).setOnApplyWindowInsetsListener((v, windowInsets) -> {
+            v.setPadding(
+                    v.getPaddingLeft(),
+                    v.getPaddingTop(),
+                    v.getPaddingRight(),
+                    windowInsets.getSystemWindowInsetBottom());
+            return windowInsets.consumeSystemWindowInsets();
+        });
         return view;
     }