Fixed folder fragment AppBarLayout

app/src/main/java/code/name/monkey/retromusic/fragments/folder/FoldersFragment.kt

@@ -70,8 +70,8 @@ import com.afollestad.materialcab.attached.destroy
 import com.afollestad.materialcab.attached.isActive
 import com.afollestad.materialcab.createCab
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.shape.MaterialShapeDrawable
 import com.google.android.material.snackbar.Snackbar
-import com.google.android.material.transition.MaterialFadeThrough
 import com.google.android.material.transition.MaterialSharedAxis
 import java.io.*
 import java.lang.ref.WeakReference
@@ -103,13 +103,9 @@ class FoldersFragment : AbsMainActivityFragment(R.layout.fragment_folder),
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        enterTransition = MaterialFadeThrough()
-        exitTransition = MaterialFadeThrough()
         mainActivity.addMusicServiceEventListener(libraryViewModel)
         mainActivity.setSupportActionBar(binding.toolbar)
         mainActivity.supportActionBar?.title = null
-        setStatusBarColorAuto(view)
-        setUpAppbarColor()
         setUpBreadCrumbs()
         setUpRecyclerView()
         setUpAdapter()
@@ -125,6 +121,8 @@ class FoldersFragment : AbsMainActivityFragment(R.layout.fragment_folder),
                 }
             })
         binding.toolbarContainer.drawNextToNavbar()
+        binding.appBarLayout.statusBarForeground =
+            MaterialShapeDrawable.createWithElevationOverlay(requireContext())
     }
 
     private fun setUpTitle() {
@@ -308,7 +306,7 @@ class FoldersFragment : AbsMainActivityFragment(R.layout.fragment_folder),
                             openQueue(songs, startIndex, true)
                         } else {
                             Snackbar.make(
-                                binding.coordinatorLayout,
+                                binding.root,
                                 Html.fromHtml(
                                     String.format(
                                         getString(R.string.not_listed_in_media_store), file1.name
@@ -451,12 +449,12 @@ class FoldersFragment : AbsMainActivityFragment(R.layout.fragment_folder),
     private fun checkForPadding() {
         val count = adapter?.itemCount ?: 0
         if (_binding != null) {
-            val params = binding.coordinatorLayout.layoutParams as ViewGroup.MarginLayoutParams
+            val params = binding.root.layoutParams as ViewGroup.MarginLayoutParams
             params.bottomMargin = if (count > 0 && playingQueue.isNotEmpty()) dip2px(
                 requireContext(),
                 104f
             ) else dip2px(requireContext(), 54f)
-            binding.coordinatorLayout.layoutParams = params
+            binding.root.layoutParams = params
         }
     }
 
@@ -522,16 +520,13 @@ class FoldersFragment : AbsMainActivityFragment(R.layout.fragment_folder),
         switchToFileAdapter()
     }
 
-    private fun setUpAppbarColor() {
+    private fun setUpBreadCrumbs() {
         binding.breadCrumbs.setActivatedContentColor(
             resolveColor(requireContext(), android.R.attr.textColorPrimary)
         )
         binding.breadCrumbs.setDeactivatedContentColor(
             resolveColor(requireContext(), android.R.attr.textColorSecondary)
         )
-    }
-
-    private fun setUpBreadCrumbs() {
         binding.breadCrumbs.setCallback(this)
     }
 

app/src/main/res/layout/fragment_folder.xml

@@ -11,7 +11,8 @@
         android:id="@+id/appBarLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:liftOnScroll="true">
+        app:liftOnScroll="true"
+        android:fitsSystemWindows="true">
 
         <FrameLayout
             android:id="@+id/toolbar_container"
@@ -23,7 +24,6 @@
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:background="?attr/colorSurface"
                 app:navigationIcon="@drawable/ic_search"
                 app:popupTheme="?attr/toolbarPopupTheme"
                 app:title="@null"
@@ -38,66 +38,51 @@
                     android:textStyle="bold" />
             </androidx.appcompat.widget.Toolbar>
         </FrameLayout>
+
+        <code.name.monkey.retromusic.views.BreadCrumbLayout
+            android:id="@+id/breadCrumbs"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/tab_height"
+            android:paddingStart="60dp"
+            android:paddingEnd="8dp"
+            app:layout_collapseMode="pin" />
     </com.google.android.material.appbar.AppBarLayout>
 
-    <FrameLayout
+    <LinearLayout
-        android:id="@+id/coordinatorLayout"
+        android:id="@android:id/empty"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
-        android:background="?attr/colorSurface"
+        android:layout_gravity="center"
-        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
+        android:gravity="center"
+        android:orientation="vertical"
+        android:visibility="gone"
+        tools:visibility="visible">
 
-        <LinearLayout
+        <com.google.android.material.textview.MaterialTextView
-            android:id="@android:id/empty"
+            android:id="@+id/emptyEmoji"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="16dp"
+            android:text="@string/empty_text_emoji"
+            android:textAppearance="@style/TextViewHeadline3" />
+
+        <com.google.android.material.textview.MaterialTextView
+            android:id="@+id/emptyText"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:gravity="center"
+            android:text="@string/nothing_to_see"
-            android:orientation="vertical"
+            android:textAppearance="@style/TextViewHeadline5"
-            android:visibility="gone"
+            android:textColor="?android:attr/textColorSecondary"
-            tools:visibility="visible">
+            tools:visibility="visible" />
+    </LinearLayout>
 
-            <com.google.android.material.textview.MaterialTextView
+    <androidx.recyclerview.widget.RecyclerView
-                android:id="@+id/emptyEmoji"
+        android:id="@+id/recyclerView"
-                android:layout_width="wrap_content"
+        android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+        android:layout_height="match_parent"
-                android:layout_marginBottom="16dp"
+        android:clipToPadding="false"
-                android:text="@string/empty_text_emoji"
+        android:overScrollMode="never"
-                android:textAppearance="@style/TextViewHeadline3" />
+        android:scrollbars="none"
-
+        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
-            <com.google.android.material.textview.MaterialTextView
-                android:id="@+id/emptyText"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"
-                android:text="@string/nothing_to_see"
-                android:textAppearance="@style/TextViewHeadline5"
-                android:textColor="?android:attr/textColorSecondary"
-                tools:visibility="visible" />
-        </LinearLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical">
-
-            <code.name.monkey.retromusic.views.BreadCrumbLayout
-                android:id="@+id/breadCrumbs"
-                android:layout_width="match_parent"
-                android:layout_height="@dimen/tab_height"
-                android:paddingStart="60dp"
-                android:paddingEnd="8dp"
-                app:layout_collapseMode="pin" />
-
-            <androidx.recyclerview.widget.RecyclerView
-                android:id="@+id/recyclerView"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:clipToPadding="false"
-                android:overScrollMode="never"
-                android:scrollbars="none"
-                app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
-
-        </LinearLayout>
-    </FrameLayout>
 </androidx.coordinatorlayout.widget.CoordinatorLayout>