From 933e06a7effc7697f29bafddcb0dfd0ea53d295b Mon Sep 17 00:00:00 2001
From: Benoit Marty <benoit@matrix.org>
Date: Mon, 10 Jun 2019 15:24:25 +0200
Subject: [PATCH] Auto collapse toolbar

---
 .../main/res/layout/fragment_public_rooms.xml | 36 ++++++++++---------
 1 file changed, 19 insertions(+), 17 deletions(-)

diff --git a/vector/src/main/res/layout/fragment_public_rooms.xml b/vector/src/main/res/layout/fragment_public_rooms.xml
index 610e923383..de6fa43685 100644
--- a/vector/src/main/res/layout/fragment_public_rooms.xml
+++ b/vector/src/main/res/layout/fragment_public_rooms.xml
@@ -5,22 +5,33 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/publicRoomsCoordinator"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="?riotx_header_panel_background">
+    android:layout_height="match_parent">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
+    <com.airbnb.epoxy.EpoxyRecyclerView
+        android:id="@+id/publicRoomsList"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:background="?riotx_header_panel_background"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        tools:listitem="@layout/item_public_room" />
+
+    <com.google.android.material.appbar.AppBarLayout
+        style="@style/VectorAppBarLayoutStyle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:elevation="4dp">
 
         <androidx.appcompat.widget.Toolbar
             android:id="@+id/publicRoomsToolbar"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="?attr/actionBarSize"
             android:elevation="4dp"
+            android:minHeight="0dp"
             app:contentInsetStartWithNavigation="0dp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent">
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_scrollFlags="scroll|exitUntilCollapsed|snap|enterAlways">
 
             <!-- Note: Background is modified in the code for other themes -->
             <EditText
@@ -52,6 +63,7 @@
             android:layout_height="wrap_content"
             android:layout_marginStart="16dp"
             android:layout_marginLeft="16dp"
+            android:layout_marginTop="8dp"
             android:layout_marginBottom="8dp"
             android:minHeight="@dimen/layout_touch_size"
             android:text="@string/create_new_room"
@@ -61,16 +73,6 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/publicRoomsToolbar" />
 
-        <com.airbnb.epoxy.EpoxyRecyclerView
-            android:id="@+id/publicRoomsList"
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/publicRoomsCreateNewRoom"
-            tools:listitem="@layout/item_public_room" />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
+    </com.google.android.material.appbar.AppBarLayout>
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file