Android: Add custom control scaling

Also put all touch control settings under a "Configure Controls" submenu
so the in-game menu isn't so cluttered.

Source/Android/app/src/main/res/layout/dialog_seekbar.xml

@@ -9,12 +9,12 @@
         android:id="@+id/seekbar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginLeft="@dimen/spacing_xlarge"
-        android:layout_marginRight="@dimen/spacing_xlarge"
+        android:layout_marginLeft="@dimen/spacing_large"
+        android:layout_marginRight="@dimen/spacing_large"
         android:layout_alignParentEnd="true"
         android:layout_alignParentStart="true"
         android:layout_below="@+id/text_value"
-        android:layout_marginBottom="@dimen/spacing_xlarge"/>
+        android:layout_marginBottom="@dimen/spacing_medlarge"/>
 
     <TextView
         android:layout_width="wrap_content"
@@ -23,8 +23,8 @@
         android:id="@+id/text_value"
         android:layout_alignParentTop="true"
         android:layout_centerHorizontal="true"
-        android:layout_marginTop="@dimen/spacing_xlarge"
-        android:layout_marginBottom="@dimen/spacing_large"/>
+        android:layout_marginTop="@dimen/spacing_medlarge"
+        android:layout_marginBottom="@dimen/spacing_medlarge"/>
 
     <TextView
         android:layout_width="wrap_content"

Source/Android/app/src/main/res/menu/menu_emulation.xml

@@ -25,18 +25,6 @@
         android:title="@string/emulation_quickload"
         />
 
-    <!-- Enable/Disable Input Overlay -->
-    <item
-        android:id="@+id/menu_emulation_input_overlay"
-        android:showAsAction="never"
-        android:title="@string/emulation_toggle_input"/>
-
-    <item
-        android:id="@+id/menu_emulation_configure_controls"
-        android:showAsAction="never"
-        android:title="@string/emulation_configure_controls">
-        </item>
-
     <!-- Save State Slots -->
     <item
         android:id="@+id/menu_emulation_save_root"
@@ -92,4 +80,23 @@
                 android:title="@string/overlay_slot5"/>
         </menu>
     </item>
+
+    <item
+        android:id="@+id/menu_emulation_configure_controls"
+        android:showAsAction="never"
+        android:title="@string/emulation_configure_controls">
+        <menu>
+            <item
+                android:id="@+id/menu_emulation_edit_layout"
+                android:title="@string/emulation_edit_layout"/>
+
+            <item
+                android:id="@+id/menu_emulation_toggle_controls"
+                android:title="@string/emulation_toggle_controls"/>
+
+            <item
+                android:id="@+id/menu_emulation_adjust_scale"
+                android:title="@string/emulation_control_scale"/>
+        </menu>
+    </item>
 </menu>

Source/Android/app/src/main/res/values/arrays.xml

@@ -211,7 +211,7 @@
         <item>2</item>
         <item>+</item>
         <item>-</item>
-	<item>Home</item>
+        <item>Home</item>
         <item>C</item>
         <item>Z</item>
         <item>D-Pad</item>

Source/Android/app/src/main/res/values/strings.xml

@@ -355,13 +355,15 @@
     <string name="dialog_seekbar_neg">Cancel</string>
 
     <!-- Emulation Menu -->
-    <string name="emulation_toggle_input">Toggle Touch Controls</string>
-    <string name="emulation_toggle_all">Toggle All</string>
     <string name="emulation_quicksave">Quick Save</string>
     <string name="emulation_quickload">Quick Load</string>
     <string name="emulation_refresh_wiimotes">Refresh Wiimotes</string>
     <string name="emulation_configure_controls">Configure Controls</string>
+    <string name="emulation_edit_layout">Edit Layout</string>
     <string name="emulation_done">Done</string>
+    <string name="emulation_toggle_controls">Toggle Controls</string>
+    <string name="emulation_toggle_all">Toggle All</string>
+    <string name="emulation_control_scale">Adjust Scale</string>
     
     <!-- GC Adapter Menu-->
     <string name="gc_adapter_rumble">Enable Vibration</string>