UI refactoring with a Bottom App Bar.

Only one button to play/stop.
Stop Activity to edit track just recorded, resuming or finishing.
Logo color to FF6D00.
Fixes #1078 #437 #575 #1094.

src/main/res/values/colors.xml

@@ -18,8 +18,8 @@ limitations under the License.
     <color name="opentracks_primary_color">#344955</color>
     <color name="opentracks_primary_variant_color">#232f34</color>
     <color name="opentracks_on_primary_color">@android:color/white</color>
-    <color name="opentracks_secondary_color">#ff8800</color>
-    <color name="opentracks_secondary_transparent">#55ff8800</color>
+    <color name="opentracks_secondary_color">#FF6D00</color>
+    <color name="opentracks_secondary_transparent">#55FF6D00</color>
     <color name="opentracks_on_secondary_color">@android:color/white</color>
 
     <color name="opentracks_surface_day_background_color">#f5f5f5</color>

src/main/res/values/styles.xml

@@ -15,12 +15,7 @@ limitations under the License.
 -->
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <!-- toolbar -->
-    <style name="Widget.OpenTracks.Toolbar.Surface" parent="Widget.MaterialComponents.Toolbar.Surface">
-        <item name="android:background">#ff0000</item>
-    </style>
-
-    <!-- bottom bar -->
+    <!-- bottom buttons bar -->
     <style name="BottomButton" parent="Widget.MaterialComponents.Button.TextButton">
         <item name="android:layout_height">wrap_content</item>
         <item name="android:layout_weight">1</item>

src/main/res/values/themes_custom.xml

@@ -29,8 +29,6 @@ limitations under the License.
 
         <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
 
-        <item name="windowActionModeOverlay">true</item>
-
         <item name="android:colorBackground">@android:color/white</item>
         <item name="colorOnBackground">@android:color/black</item>
 
@@ -46,6 +44,15 @@ limitations under the License.
 
         <!-- Linear progress indicator -->
         <item name="linearProgressIndicatorStyle">@style/OpenTracksLinearProgressIndicator</item>
+
+        <!-- Bottom bar -->
+        <item name="bottomAppBarStyle">@style/Widget.MaterialComponents.BottomAppBar.Colored</item>
+
+        <!-- Floating buttons -->
+        <item name="floatingActionButtonStyle">@style/Widget.OpenTracks.FloatingActionButton</item>
+
+        <item name="android:windowActionModeOverlay">true</item>
+
     </style>
 
     <style name="OpenTracksLinearProgressIndicator" parent="Widget.MaterialComponents.LinearProgressIndicator">
@@ -57,4 +64,9 @@ limitations under the License.
         <item name="android:navigationBarColor">@color/splashscreen_background</item>
         <item name="android:windowBackground">@drawable/splashscreen</item>
     </style>
+
+    <style name="Widget.OpenTracks.FloatingActionButton" parent="Widget.MaterialComponents.FloatingActionButton">
+        <item name="fabCustomSize">64dp</item>
+    </style>
+
 </resources>

src/main/res/values/type.xml

@@ -52,4 +52,9 @@
         <item name="android:textColor">?attr/colorOnBackground</item>
         <item name="android:singleLine">true</item>
     </style>
+
+    <style name="TextAppearance.OpenTracks.OnBottomBarText" parent="TextAppearance.MaterialComponents.Headline6">
+        <item name="android:textColor">?attr/colorOnPrimary</item>
+        <item name="android:singleLine">true</item>
+    </style>
 </resources>