Lingering gesture floating preview text a bit

Bug: 6936095
Change-Id: I873343e9aa6afdf6bdb223795f03232509b012a7
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 02e8eeb..4975d65 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -119,6 +119,7 @@
             <enum name="boldItalic" value="3" />
         </attr>
 
+        <!-- Attributes for PreviewPlacerView -->
         <attr name="gestureFloatingPreviewTextSize" format="dimension" />
         <attr name="gestureFloatingPreviewTextColor" format="color" />
         <attr name="gestureFloatingPreviewTextOffset" format="dimension" />
@@ -128,6 +129,8 @@
         <attr name="gestureFloatingPreviewTextShadowBorder" format="dimension" />
         <attr name="gestureFloatingPreviewTextConnectorColor" format="color" />
         <attr name="gestureFloatingPreviewTextConnectorWidth" format="dimension" />
+        <!-- Delay after gesture input and gesture floating preview text dismissing in millisecond -->
+        <attr name="gestureFloatingPreviewTextLingerTimeout" format="integer" />
         <attr name="gesturePreviewTrailColor" format="color" />
         <attr name="gesturePreviewTrailWidth" format="dimension" />
     </declare-styleable>
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index e5575e7..54a6687 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -49,6 +49,7 @@
          Configuration for KeyboardView
     -->
     <integer name="config_key_preview_linger_timeout">70</integer>
+    <integer name="config_gesture_floating_preview_text_linger_timeout">200</integer>
     <!--
          Configuration for MainKeyboardView
     -->
diff --git a/java/res/values/styles.xml b/java/res/values/styles.xml
index 955a276..ae67c43 100644
--- a/java/res/values/styles.xml
+++ b/java/res/values/styles.xml
@@ -77,6 +77,7 @@
         <item name="gestureFloatingPreviewTextShadowBorder">@dimen/gesture_floating_preview_text_shadow_border</item>
         <item name="gestureFloatingPreviewTextConnectorColor">@android:color/white</item>
         <item name="gestureFloatingPreviewTextConnectorWidth">@dimen/gesture_floating_preview_text_connector_width</item>
+        <item name="gestureFloatingPreviewTextLingerTimeout">@integer/config_gesture_floating_preview_text_linger_timeout</item>
         <item name="gesturePreviewTrailColor">@android:color/holo_blue_light</item>
         <item name="gesturePreviewTrailWidth">@dimen/gesture_preview_trail_width</item>
         <!-- Common attributes of MainKeyboardView -->