Small UI polishing (Dev) (#2738)

* Badge color white as per design

* Remove divider and use elevation and common style

* Remove elevation to match design and CheckIns screen

* adapted gradient corners

Co-authored-by: I502720 <axel.herbstreith@sap.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainActivity.kt

@@ -117,6 +117,7 @@ class MainActivity : AppCompatActivity(), HasAndroidInjector {
                 if (count > 0) {
                     val badge = getOrCreateBadge(targetId)
                     badge.number = count
+                    badge.badgeTextColor = getColor(android.R.color.white)
                 } else {
                     removeBadge(targetId)
                 }

Corona-Warn-App/src/main/res/drawable/trace_location_view_cardhighlight_gradient.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:angle="135"
+        android:centerColor="#6C648C"
+        android:endColor="#3C8CBB"
+        android:startColor="#A93F45" />
+</shape>

Corona-Warn-App/src/main/res/drawable/trace_location_view_cardhighlight_gradient_all_corners.xml

 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
+    <corners
+        android:radius="0dp"
+        android:bottomLeftRadius="@dimen/radius_card"
+        android:bottomRightRadius="@dimen/radius_card"
+        android:topLeftRadius="@dimen/radius_card"
+        android:topRightRadius="@dimen/radius_card" />
     <gradient
         android:angle="135"
         android:centerColor="#6C648C"

Corona-Warn-App/src/main/res/layout/fragment_confirm_check_in.xml

@@ -36,7 +36,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="270dp"
                     app:layout_collapseMode="parallax"
-                    app:srcCompat="@drawable/trace_location_view_cardhighlight_gradient_all_corners" />
+                    app:srcCompat="@drawable/trace_location_view_cardhighlight_gradient" />
 
                 <LinearLayout
                     android:layout_width="match_parent"

Corona-Warn-App/src/main/res/layout/fragment_edit_check_in.xml

@@ -37,7 +37,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="270dp"
                     app:layout_collapseMode="parallax"
-                    app:srcCompat="@drawable/trace_location_view_cardhighlight_gradient_all_corners" />
+                    app:srcCompat="@drawable/trace_location_view_cardhighlight_gradient" />
 
                 <LinearLayout
                     android:layout_width="match_parent"

Corona-Warn-App/src/main/res/layout/trace_location_create_fragment.xml

@@ -9,24 +9,16 @@
 
     <com.google.android.material.appbar.MaterialToolbar
         android:id="@+id/toolbar"
-        android:layout_width="match_parent"
+        style="@style/CWAToolbar.BackArrow"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
+        android:elevation="2dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:navigationIcon="@drawable/ic_back"
         app:title="@string/tracelocation_organizer_category_title"
         tools:subtitle="@string/tracelocation_organizer_category_craft_title" />
 
-    <View
-        android:id="@+id/toolbar_divider"
-        android:layout_width="0dp"
-        android:layout_height="@dimen/card_divider"
-        android:background="@color/colorHairline"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/toolbar" />
-
     <ScrollView
         android:layout_width="0dp"
         android:layout_height="0dp"
@@ -35,7 +27,7 @@
         app:layout_constraintBottom_toTopOf="@id/button_submit"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/toolbar_divider">
+        app:layout_constraintTop_toBottomOf="@id/toolbar">
 
         <LinearLayout
             android:layout_width="match_parent"

Corona-Warn-App/src/main/res/layout/trace_location_organizer_qr_code_detail_fragment.xml

@@ -36,7 +36,7 @@
                     android:id="@+id/expandedImage"
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:src="@drawable/trace_location_view_cardhighlight_gradient_all_corners"
+                    android:src="@drawable/trace_location_view_cardhighlight_gradient"
                     app:layout_collapseMode="parallax" />
 
                 <LinearLayout

Corona-Warn-App/src/main/res/layout/trace_location_organizer_trace_locations_list_fragment.xml

@@ -13,7 +13,6 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:background="@drawable/contact_diary_background"
-        android:elevation="@dimen/elevation_weak"
         android:focusable="true"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -24,9 +23,9 @@
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recycler_view"
-        android:clipToPadding="false"
         android:layout_width="0dp"
         android:layout_height="0dp"
+        android:clipToPadding="false"
         android:paddingBottom="@dimen/spacing_huge"
         android:visibility="gone"
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"