From 20828e2f0f71a05a5e18bfc99dbb79fed376de71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=82=8D=E3=82=80=E3=81=AD=E3=81=93?= <nem@nem.x0.to>
Date: Mon, 22 Jan 2024 18:18:12 +0900
Subject: [PATCH] =?UTF-8?q?=E3=82=B9=E3=83=86=E3=83=BC=E3=82=BF=E3=82=B9?=
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---
 .../feature/library/LibraryPageFragment.java  | 19 +++++++++++++++++++
 .../main/res/layout/fragment_library_top.xml  |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java
index 4b62e086..957cd947 100644
--- a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryPageFragment.java
@@ -150,6 +150,25 @@ public class LibraryPageFragment extends Fragment {
                 this.currentTotalItemCount = libraryItemPage.getListItems().size();
             });
         }
+
+
+        // Set status bar color
+        AppBarLayout appBarLayout = view.findViewById(R.id.app_bar_layout);
+        appBarLayout.addOnOffsetChangedListener(new AppBarLayout.OnOffsetChangedListener() {
+            @Override
+            public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) {
+                if (Math.abs(verticalOffset) == appBarLayout.getTotalScrollRange()) {
+                    // Collapsed
+                    getActivity().getWindow().setStatusBarColor(ContextCompat.getColor(getContext(), one.nem.lacerta.shared.ui.R.color.colorSecondaryContainer));
+                } else if (verticalOffset == 0) {
+                    // Expanded
+                    getActivity().getWindow().setStatusBarColor(ContextCompat.getColor(getContext(), one.nem.lacerta.shared.ui.R.color.colorSurface));
+                } else {
+                    // Somewhere in between
+                    // Here you can add a color transition if you want
+                }
+            }
+        });
     }
 
     @Override
diff --git a/feature/library/src/main/res/layout/fragment_library_top.xml b/feature/library/src/main/res/layout/fragment_library_top.xml
index 89a2538a..f9d53d56 100644
--- a/feature/library/src/main/res/layout/fragment_library_top.xml
+++ b/feature/library/src/main/res/layout/fragment_library_top.xml
@@ -29,7 +29,7 @@
                 app:layout_scrollFlags="scroll|exitUntilCollapsed">
 
                 <androidx.appcompat.widget.Toolbar
-                    android:id="@+id/toolbar"
+                    android:id="@+id/library_toolbar"
                     android:layout_width="match_parent"
                     android:layout_height="?attr/actionBarSize"
                     app:layout_collapseMode="pin"