Move gesture preview parameters to KeyboardView attributes

Change-Id: Iff9d6b485e202656fc869f3ff4d94575ad2c186f
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 1d52e46..02e8eeb 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -118,6 +118,18 @@
             <enum name="italic" value="2" />
             <enum name="boldItalic" value="3" />
         </attr>
+
+        <attr name="gestureFloatingPreviewTextSize" format="dimension" />
+        <attr name="gestureFloatingPreviewTextColor" format="color" />
+        <attr name="gestureFloatingPreviewTextOffset" format="dimension" />
+        <attr name="gestureFloatingPreviewTextShadingColor" format="color" />
+        <attr name="gestureFloatingPreviewTextShadingBorder" format="dimension" />
+        <attr name="gestureFloatingPreviewTextShadowColor" format="color" />
+        <attr name="gestureFloatingPreviewTextShadowBorder" format="dimension" />
+        <attr name="gestureFloatingPreviewTextConnectorColor" format="color" />
+        <attr name="gestureFloatingPreviewTextConnectorWidth" format="dimension" />
+        <attr name="gesturePreviewTrailColor" format="color" />
+        <attr name="gesturePreviewTrailWidth" format="dimension" />
     </declare-styleable>
 
     <declare-styleable name="MainKeyboardView">