[android] Scale turn lane assistance by device height

The Android UI scales the turn lane assistance proportionally to the
height of the device, depending on the device's orientation. This
allows for a better fit on large and small devices by adapting to their
size.

Needed for: #1404

Signed-off-by: Nathan Varner <nathanmvarner@protonmail.com>

android/res/layout/layout_nav_top.xml

@@ -108,8 +108,10 @@
   <FrameLayout
     android:id="@+id/lanes_frame"
     android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
+    android:layout_height="0dp"
     android:layout_marginTop="@dimen/margin_half"
+    app:layout_constrainedWidth="true"
+    app:layout_constraintHeight_percent="@fraction/nav_lane_height"
     app:layout_constraintEnd_toEndOf="parent"
     app:layout_constraintStart_toEndOf="@+id/nav_next_turn_container"
     app:layout_constraintTop_toBottomOf="@+id/street_frame"

android/res/layout/nav_lanes.xml

@@ -4,14 +4,14 @@
   xmlns:app="http://schemas.android.com/apk/res-auto"
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="wrap_content"
-  android:layout_height="wrap_content"
+  android:layout_height="match_parent"
   app:cardBackgroundColor="?navLanesCardBackgroundColor"
   tools:showIn="@layout/layout_nav_top">
 
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/lanes"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_width="wrap_content"
+    android:layout_height="match_parent"
     android:layout_margin="@dimen/margin_quarter"
     app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
     android:orientation="horizontal"

android/res/layout/nav_single_lane.xml

@@ -4,8 +4,10 @@
   xmlns:app="http://schemas.android.com/apk/res-auto"
   xmlns:tools="http://schemas.android.com/tools"
   android:id="@+id/lane_image"
-  android:layout_width="@dimen/nav_lane"
-  android:layout_height="@dimen/nav_lane"
+  android:layout_width="wrap_content"
+  android:layout_height="match_parent"
+  android:adjustViewBounds="true"
+  android:scaleType="fitCenter"
   android:theme="?navigationTheme"
   app:tint="?iconTint"
   app:srcCompat="@drawable/ic_then_right"

android/res/values-land/fractions.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <fraction name="nav_lane_height">0.15</fraction>
+</resources>

android/res/values/dimens.xml

@@ -114,7 +114,6 @@
   <dimen name="nav_menu_height">70sp</dimen>
   <dimen name="nav_menu_content_height">64dp</dimen>
   <dimen name="nav_menu_landscape_width">360dp</dimen>
-  <dimen name="nav_lane">48dp</dimen>
 
   <dimen name="nav_frame_padding">@dimen/margin_half</dimen>
   <dimen name="zoom_buttons_margin">64dp</dimen>

android/res/values/fractions.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <fraction name="nav_lane_height">0.08</fraction>
+</resources>