Move the Gestures API to the framework in android.gesture.

23 files changed, 1369 insertions, 303 deletions

diff --git a/api/current.xml b/api/current.xml
index 5bbf352..085d8b1 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -46164,6 +46164,1097 @@
 </method>
 </class>
 </package>
+<package name="android.gesture"
+>
+<class name="Gesture"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<implements name="android.os.Parcelable">
+</implements>
+<constructor name="Gesture"
+ type="android.gesture.Gesture"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</constructor>
+<method name="addStroke"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="stroke" type="android.gesture.GestureStroke">
+</parameter>
+</method>
+<method name="describeContents"
+ return="int"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getBoundingBox"
+ return="android.graphics.RectF"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getID"
+ return="long"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getLength"
+ return="float"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getStrokes"
+ return="java.util.ArrayList&lt;android.gesture.GestureStroke&gt;"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getStrokesCount"
+ return="int"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="toBitmap"
+ return="android.graphics.Bitmap"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="width" type="int">
+</parameter>
+<parameter name="height" type="int">
+</parameter>
+<parameter name="edge" type="int">
+</parameter>
+<parameter name="numSample" type="int">
+</parameter>
+<parameter name="color" type="int">
+</parameter>
+</method>
+<method name="toBitmap"
+ return="android.graphics.Bitmap"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="width" type="int">
+</parameter>
+<parameter name="height" type="int">
+</parameter>
+<parameter name="edge" type="int">
+</parameter>
+<parameter name="color" type="int">
+</parameter>
+</method>
+<method name="writeToParcel"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="out" type="android.os.Parcel">
+</parameter>
+<parameter name="flags" type="int">
+</parameter>
+</method>
+<field name="CREATOR"
+ type="android.os.Parcelable.Creator"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<class name="GestureLibrary"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<constructor name="GestureLibrary"
+ type="android.gesture.GestureLibrary"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="path" type="java.lang.String">
+</parameter>
+</constructor>
+<method name="addGesture"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="entryName" type="java.lang.String">
+</parameter>
+<parameter name="gesture" type="android.gesture.Gesture">
+</parameter>
+</method>
+<method name="getGestureEntries"
+ return="java.util.Set&lt;java.lang.String&gt;"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getGestures"
+ return="java.util.ArrayList&lt;android.gesture.Gesture&gt;"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="entryName" type="java.lang.String">
+</parameter>
+</method>
+<method name="getOrientationStyle"
+ return="int"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getSequenceType"
+ return="int"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="load"
+ return="boolean"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="recognize"
+ return="java.util.ArrayList&lt;android.gesture.Prediction&gt;"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="gesture" type="android.gesture.Gesture">
+</parameter>
+</method>
+<method name="removeEntry"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="entryName" type="java.lang.String">
+</parameter>
+</method>
+<method name="removeGesture"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="entryName" type="java.lang.String">
+</parameter>
+<parameter name="gesture" type="android.gesture.Gesture">
+</parameter>
+</method>
+<method name="save"
+ return="boolean"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="setOrientationStyle"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="style" type="int">
+</parameter>
+</method>
+<method name="setSequenceType"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="type" type="int">
+</parameter>
+</method>
+<field name="ORIENTATION_INVARIANT"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="1"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="ORIENTATION_SENSITIVE"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="2"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="SEQUENCE_INVARIANT"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="1"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="SEQUENCE_SENSITIVE"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="2"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<class name="GestureOverlayView"
+ extends="android.view.View"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<constructor name="GestureOverlayView"
+ type="android.gesture.GestureOverlayView"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="context" type="android.content.Context">
+</parameter>
+</constructor>
+<constructor name="GestureOverlayView"
+ type="android.gesture.GestureOverlayView"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="context" type="android.content.Context">
+</parameter>
+<parameter name="attrs" type="android.util.AttributeSet">
+</parameter>
+</constructor>
+<method name="addOnGestureListener"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="listener" type="android.gesture.GestureOverlayView.OnGestureListener">
+</parameter>
+</method>
+<method name="cancelFadingOut"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="clear"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="fadeOut" type="boolean">
+</parameter>
+</method>
+<method name="getCurrentGesture"
+ return="android.gesture.Gesture"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getCurrentStroke"
+ return="java.util.ArrayList&lt;android.gesture.GesturePoint&gt;"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getGestureColor"
+ return="int"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getUncertainGestureColor"
+ return="int"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="removeOnGestureListener"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="listener" type="android.gesture.GestureOverlayView.OnGestureListener">
+</parameter>
+</method>
+<method name="setCurrentGesture"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="gesture" type="android.gesture.Gesture">
+</parameter>
+</method>
+<method name="setGestureColor"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="color" type="int">
+</parameter>
+</method>
+<method name="setGestureDrawingColor"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="color" type="int">
+</parameter>
+</method>
+<method name="setUncertainGestureColor"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="color" type="int">
+</parameter>
+</method>
+<field name="DEFAULT_GESTURE_COLOR"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="-256"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DEFAULT_UNCERTAIN_GESTURE_COLOR"
+ type="int"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<interface name="GestureOverlayView.OnGestureListener"
+ abstract="true"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<method name="onGesture"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="overlay" type="android.gesture.GestureOverlayView">
+</parameter>
+<parameter name="event" type="android.view.MotionEvent">
+</parameter>
+</method>
+<method name="onGestureEnded"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="overlay" type="android.gesture.GestureOverlayView">
+</parameter>
+<parameter name="event" type="android.view.MotionEvent">
+</parameter>
+</method>
+<method name="onGestureStarted"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="overlay" type="android.gesture.GestureOverlayView">
+</parameter>
+<parameter name="event" type="android.view.MotionEvent">
+</parameter>
+</method>
+</interface>
+<class name="GesturePoint"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<constructor name="GesturePoint"
+ type="android.gesture.GesturePoint"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="x" type="float">
+</parameter>
+<parameter name="y" type="float">
+</parameter>
+<parameter name="t" type="long">
+</parameter>
+</constructor>
+<field name="timestamp"
+ type="long"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="x"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="y"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<class name="GestureStroke"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<constructor name="GestureStroke"
+ type="android.gesture.GestureStroke"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="points" type="java.util.ArrayList&lt;android.gesture.GesturePoint&gt;">
+</parameter>
+</constructor>
+<method name="clearPath"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="computeOrientedBoundingBox"
+ return="android.gesture.OrientedBoundingBox"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="toPath"
+ return="android.graphics.Path"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="width" type="float">
+</parameter>
+<parameter name="height" type="float">
+</parameter>
+<parameter name="numSample" type="int">
+</parameter>
+</method>
+<field name="boundingBox"
+ type="android.graphics.RectF"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="length"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="points"
+ type="float[]"
+ transient="false"
+ volatile="false"
+ value="null"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<class name="LetterRecognizer"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<method name="getLetterRecognizer"
+ return="android.gesture.LetterRecognizer"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="context" type="android.content.Context">
+</parameter>
+<parameter name="type" type="int">
+</parameter>
+</method>
+<method name="recognize"
+ return="java.util.ArrayList&lt;android.gesture.Prediction&gt;"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="gesture" type="android.gesture.Gesture">
+</parameter>
+</method>
+<field name="RECOGNIZER_LATIN_LOWERCASE"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="0"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<class name="OrientedBoundingBox"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<field name="centerX"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="centerY"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="height"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="orientation"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="squareness"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="width"
+ type="float"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<class name="Prediction"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<field name="name"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="score"
+ type="double"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<class name="TouchThroughGestureListener"
+ extends="java.lang.Object"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<implements name="android.gesture.GestureOverlayView.OnGestureListener">
+</implements>
+<constructor name="TouchThroughGestureListener"
+ type="android.gesture.TouchThroughGestureListener"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="model" type="android.view.View">
+</parameter>
+</constructor>
+<constructor name="TouchThroughGestureListener"
+ type="android.gesture.TouchThroughGestureListener"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="model" type="android.view.View">
+</parameter>
+<parameter name="stealEvents" type="boolean">
+</parameter>
+</constructor>
+<method name="addOnGestureActionListener"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="listener" type="android.gesture.TouchThroughGestureListener.OnGesturePerformedListener">
+</parameter>
+</method>
+<method name="isGesturing"
+ return="boolean"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="onGesture"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="overlay" type="android.gesture.GestureOverlayView">
+</parameter>
+<parameter name="event" type="android.view.MotionEvent">
+</parameter>
+</method>
+<method name="onGestureEnded"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="overlay" type="android.gesture.GestureOverlayView">
+</parameter>
+<parameter name="event" type="android.view.MotionEvent">
+</parameter>
+</method>
+<method name="onGestureStarted"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="overlay" type="android.gesture.GestureOverlayView">
+</parameter>
+<parameter name="event" type="android.view.MotionEvent">
+</parameter>
+</method>
+<method name="removeOnGestureActionListener"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="listener" type="android.gesture.TouchThroughGestureListener.OnGesturePerformedListener">
+</parameter>
+</method>
+<method name="setGestureType"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="type" type="int">
+</parameter>
+</method>
+<field name="MULTIPLE_STROKE"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="1"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="SINGLE_STROKE"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="0"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+</class>
+<interface name="TouchThroughGestureListener.OnGesturePerformedListener"
+ abstract="true"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<method name="onGesturePerformed"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="overlay" type="android.gesture.GestureOverlayView">
+</parameter>
+<parameter name="gesture" type="android.gesture.Gesture">
+</parameter>
+</method>
+</interface>
+</package>
 <package name="android.graphics"
 >
 <class name="AvoidXfermode"
diff --git a/tests/sketch/src/com/android/gesture/Gesture.java b/core/java/android/gesture/Gesture.java
index d5dcc65..14530a1 100755
--- a/tests/sketch/src/com/android/gesture/Gesture.java
+++ b/core/java/android/gesture/Gesture.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
@@ -32,8 +32,6 @@ import java.io.ByteArrayOutputStream;
 import java.io.ByteArrayInputStream;
 import java.util.ArrayList;
 
-import static com.android.gesture.GestureConstants.LOG_TAG;
-
 /**
  * A gesture can have a single or multiple strokes
  */
@@ -242,26 +240,6 @@ public class Gesture implements Parcelable {
         return gesture;
     }
 
-    /**
-     * Convert the gesture to string
-     */
-    @Override
-    public String toString() {
-        final StringBuilder str = new StringBuilder();
-        str.append(mGestureID);
-
-        final ArrayList<GestureStroke> strokes = mStrokes;
-        final int count = strokes.size();
-
-        for (int i = 0; i < count; i++) {
-            final GestureStroke stroke = strokes.get(i);
-            str.append(GestureConstants.STRING_GESTURE_DELIIMITER);
-            str.append(stroke.toString());
-        }
-
-        return str.toString();
-    }
-
     public static final Parcelable.Creator<Gesture> CREATOR = new Parcelable.Creator<Gesture>() {
         public Gesture createFromParcel(Parcel in) {
             Gesture gesture = null;
@@ -273,7 +251,7 @@ public class Gesture implements Parcelable {
             try {
                 gesture = deserialize(inStream);
             } catch (IOException e) {
-                Log.e(LOG_TAG, "Error reading Gesture from parcel:", e);
+                Log.e(GestureConstants.LOG_TAG, "Error reading Gesture from parcel:", e);
             } finally {
                 GestureUtilities.closeStream(inStream);
             }
@@ -302,7 +280,7 @@ public class Gesture implements Parcelable {
             serialize(outStream);
             result = true;
         } catch (IOException e) {
-            Log.e(LOG_TAG, "Error writing Gesture to parcel:", e);
+            Log.e(GestureConstants.LOG_TAG, "Error writing Gesture to parcel:", e);
         } finally {
             GestureUtilities.closeStream(outStream);
             GestureUtilities.closeStream(byteStream);
diff --git a/tests/sketch/src/com/android/gesture/GestureConstants.java b/core/java/android/gesture/GestureConstants.java
index c0f2f3d..230db0c 100644
--- a/tests/sketch/src/com/android/gesture/GestureConstants.java
+++ b/core/java/android/gesture/GestureConstants.java
@@ -14,12 +14,9 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 interface GestureConstants {
-    static final String STRING_GESTURE_DELIIMITER = "#";
-    static final String STRING_STROKE_DELIIMITER = ",";
-
     static final int STROKE_STRING_BUFFER_SIZE = 1024;
     static final int STROKE_POINT_BUFFER_SIZE = 100; // number of points
 
diff --git a/tests/sketch/src/com/android/gesture/GestureLibrary.java b/core/java/android/gesture/GestureLibrary.java
index 7b5480c..1cf192e 100644
--- a/tests/sketch/src/com/android/gesture/GestureLibrary.java
+++ b/core/java/android/gesture/GestureLibrary.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.util.Log;
 import android.os.SystemClock;
@@ -32,7 +32,7 @@ import java.util.HashMap;
 import java.util.Set;
 import java.util.Map;
 
-import static com.android.gesture.GestureConstants.LOG_TAG;
+import static android.gesture.GestureConstants.LOG_TAG;
 
 /**
  * GestureLibrary maintains gesture examples and makes predictions on a new
@@ -190,7 +190,7 @@ public class GestureLibrary {
      * 
      * @param entryName the entry name
      */
-    public void removeEntireEntry(String entryName) {
+    public void removeEntry(String entryName) {
         mNamedGestures.remove(entryName);
         mClassifier.removeInstances(entryName);
         mChanged = true;
diff --git a/tests/sketch/src/com/android/gesture/GestureOverlay.java b/core/java/android/gesture/GestureOverlayView.java
index 454cecb..bffd12e 100755
--- a/tests/sketch/src/com/android/gesture/GestureOverlay.java
+++ b/core/java/android/gesture/GestureOverlayView.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.content.Context;
 import android.graphics.Bitmap;
@@ -23,6 +23,7 @@ import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.Rect;
+import android.graphics.Color;
 import android.os.Handler;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
@@ -35,7 +36,7 @@ import java.util.ArrayList;
  * widgets. The view can also be opaque.
  */
 
-public class GestureOverlay extends View {
+public class GestureOverlayView extends View {
     static final float TOUCH_TOLERANCE = 3;
 
     // TODO: Move all these values into XML attributes
@@ -52,20 +53,22 @@ public class GestureOverlay extends View {
     private static final boolean DITHER_FLAG = true;
 
     public static final int DEFAULT_GESTURE_COLOR = 0xFFFFFF00;
+    public static final int DEFAULT_UNCERTAIN_GESTURE_COLOR = Color.argb(60, 255, 255, 0);
 
     private static final int REFRESH_RANGE = 10;
 
     private static final BlurMaskFilter BLUR_MASK_FILTER =
             new BlurMaskFilter(1, BlurMaskFilter.Blur.NORMAL);
-    
 
-    // double buffering
     private Paint mGesturePaint;
 
     private final Paint mBitmapPaint = new Paint(Paint.DITHER_FLAG);
     private Bitmap mBitmap; // with transparent background
     private Canvas mBitmapCanvas;
 
+    private int mCertainGestureColor = DEFAULT_GESTURE_COLOR;
+    private int mUncertainGestureColor = DEFAULT_UNCERTAIN_GESTURE_COLOR;
+
     // for rendering immediate ink feedback
     private Rect mInvalidRect = new Rect();
 
@@ -81,7 +84,7 @@ public class GestureOverlay extends View {
     private Gesture mCurrentGesture = null;
 
     // TODO: Make this a list of WeakReferences
-    private final ArrayList<GestureListener> mGestureListeners = new ArrayList<GestureListener>();
+    private final ArrayList<OnGestureListener> mOnGestureListeners = new ArrayList<OnGestureListener>();
     private ArrayList<GesturePoint> mPointBuffer = null;
 
     // fading out effect
@@ -107,12 +110,12 @@ public class GestureOverlay extends View {
         }
     };
 
-    public GestureOverlay(Context context) {
+    public GestureOverlayView(Context context) {
         super(context);
         init();
     }
 
-    public GestureOverlay(Context context, AttributeSet attrs) {
+    public GestureOverlayView(Context context, AttributeSet attrs) {
         super(context, attrs);
         init();
     }
@@ -130,7 +133,7 @@ public class GestureOverlay extends View {
      * 
      * @param color
      */
-    public void setGestureColor(int color) {
+    public void setGestureDrawingColor(int color) {
         mGesturePaint.setColor(color);
         if (mCurrentGesture != null) {
             mBitmap.eraseColor(TRANSPARENT_BACKGROUND);
@@ -138,6 +141,22 @@ public class GestureOverlay extends View {
         }
     }
 
+    public void setGestureColor(int color) {
+        mCertainGestureColor = color;
+    }
+
+    public void setUncertainGestureColor(int color) {
+        mUncertainGestureColor = color;
+    }
+
+    public int getUncertainGestureColor() {
+        return mUncertainGestureColor;
+    }
+
+    public int getGestureColor() {
+        return mCertainGestureColor;
+    }
+
     /**
      * Set the gesture to be shown in the view
      * 
@@ -199,12 +218,12 @@ public class GestureOverlay extends View {
         }
     }
 
-    public void addGestureListener(GestureListener listener) {
-        mGestureListeners.add(listener);
+    public void addOnGestureListener(OnGestureListener listener) {
+        mOnGestureListeners.add(listener);
     }
 
-    public void removeGestureListener(GestureListener listener) {
-        mGestureListeners.remove(listener);
+    public void removeOnGestureListener(OnGestureListener listener) {
+        mOnGestureListeners.remove(listener);
     }
 
     @Override
@@ -281,11 +300,11 @@ public class GestureOverlay extends View {
 
     private Rect touchStart(MotionEvent event) {
         // pass the event to handlers
-        final ArrayList<GestureListener> listeners = mGestureListeners;
+        final ArrayList<OnGestureListener> listeners = mOnGestureListeners;
         final int count = listeners.size();
         for (int i = 0; i < count; i++) {
-            GestureListener listener = listeners.get(i);
-            listener.onStartGesture(this, event);
+            OnGestureListener listener = listeners.get(i);
+            listener.onGestureStarted(this, event);
         }
 
         // if there is fading out going on, stop it.
@@ -358,7 +377,7 @@ public class GestureOverlay extends View {
         mPointBuffer.add(new GesturePoint(x, y, event.getEventTime()));
 
         // pass the event to handlers
-        final ArrayList<GestureListener> listeners = mGestureListeners;
+        final ArrayList<OnGestureListener> listeners = mOnGestureListeners;
         final int count = listeners.size();
         for (int i = 0; i < count; i++) {
             listeners.get(i).onGesture(this, event);
@@ -377,14 +396,24 @@ public class GestureOverlay extends View {
         mGesturePaint.setMaskFilter(null);
         
         // pass the event to handlers
-        final ArrayList<GestureListener> listeners = mGestureListeners;
+        final ArrayList<OnGestureListener> listeners = mOnGestureListeners;
         final int count = listeners.size();
         for (int i = 0; i < count; i++) {
-            listeners.get(i).onFinishGesture(this, event);
+            listeners.get(i).onGestureEnded(this, event);
         }
         
         mPath = null;        
         mPointBuffer = null;
     }
 
+    /**
+     * An interface for processing gesture events
+     */
+    public static interface OnGestureListener {
+        public void onGestureStarted(GestureOverlayView overlay, MotionEvent event);
+
+        public void onGesture(GestureOverlayView overlay, MotionEvent event);
+
+        public void onGestureEnded(GestureOverlayView overlay, MotionEvent event);
+    }
 }
diff --git a/tests/sketch/src/com/android/gesture/GesturePoint.java b/core/java/android/gesture/GesturePoint.java
index 560f893..3698011 100644
--- a/tests/sketch/src/com/android/gesture/GesturePoint.java
+++ b/core/java/android/gesture/GesturePoint.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import java.io.DataInputStream;
 import java.io.IOException;
diff --git a/tests/sketch/src/com/android/gesture/GestureStroke.java b/core/java/android/gesture/GestureStroke.java
index 79b42fe..5160a76 100644
--- a/tests/sketch/src/com/android/gesture/GestureStroke.java
+++ b/core/java/android/gesture/GestureStroke.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.graphics.Canvas;
 import android.graphics.Matrix;
@@ -126,16 +126,16 @@ public class GestureStroke {
      * @param width the width of the bounding box of the target path
      * @param height the height of the bounding box of the target path
      * @param numSample the number of points needed
+     * 
      * @return the path
      */
     public Path toPath(float width, float height, int numSample) {
         final float[] pts = GestureUtilities.temporalSampling(this, numSample);
         final RectF rect = boundingBox;
-        final float scale = height / rect.height();
 
         final Matrix matrix = new Matrix();
         matrix.setTranslate(-rect.left, -rect.top);
-        matrix.postScale(scale, scale);
+        matrix.postScale(width / rect.width(), height / rect.height());
         matrix.mapPoints(pts);
 
         float mX = 0;
@@ -156,7 +156,8 @@ public class GestureStroke {
             } else {
                 float dx = Math.abs(x - mX);
                 float dy = Math.abs(y - mY);
-                if (dx >= GestureOverlay.TOUCH_TOLERANCE || dy >= GestureOverlay.TOUCH_TOLERANCE) {
+                if (dx >= GestureOverlayView.TOUCH_TOLERANCE ||
+                        dy >= GestureOverlayView.TOUCH_TOLERANCE) {
                     path.quadTo(mX, mY, (x + mX) / 2, (y + mY) / 2);
                     mX = x;
                     mY = y;
@@ -198,29 +199,10 @@ public class GestureStroke {
     }    
 
     /**
-     * Convert the stroke to string
-     */
-    @Override
-    public String toString() {
-        final StringBuilder str = new StringBuilder(GestureConstants.STROKE_STRING_BUFFER_SIZE);
-        final float[] pts = points;
-        final long[] times = timestamps;
-        final int count = points.length;
-
-        for (int i = 0; i < count; i += 2) {
-            str.append(pts[i]).append(GestureConstants.STRING_STROKE_DELIIMITER);
-            str.append(pts[i + 1]).append(GestureConstants.STRING_STROKE_DELIIMITER);
-            str.append(times[i / 2]).append(GestureConstants.STRING_STROKE_DELIIMITER);
-        }
-
-        return str.toString();
-    }
-
-    /**
-     * Invalidate the cached path that is used for rendering the stroke
+     * Invalidate the cached path that is used to render the stroke
      */
-    public void invalidate() {
-        mCachedPath = null;
+    public void clearPath() {
+        if (mCachedPath != null) mCachedPath.rewind();
     }
     
     /**
diff --git a/tests/sketch/src/com/android/gesture/GestureUtilities.java b/core/java/android/gesture/GestureUtilities.java
index 6d73c2d..e47856c 100755
--- a/tests/sketch/src/com/android/gesture/GestureUtilities.java
+++ b/core/java/android/gesture/GestureUtilities.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.graphics.RectF;
 import android.graphics.Matrix;
@@ -25,7 +25,7 @@ import java.util.Arrays;
 import java.io.Closeable;
 import java.io.IOException;
 
-import static com.android.gesture.GestureConstants.*;
+import static android.gesture.GestureConstants.*;
 
 final class GestureUtilities {
     private static final int TEMPORAL_SAMPLING_RATE = 16;
diff --git a/tests/sketch/src/com/android/gesture/Instance.java b/core/java/android/gesture/Instance.java
index 502a0fa..7922fab 100755
--- a/tests/sketch/src/com/android/gesture/Instance.java
+++ b/core/java/android/gesture/Instance.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.graphics.Matrix;
 
diff --git a/tests/sketch/src/com/android/gesture/InstanceLearner.java b/core/java/android/gesture/InstanceLearner.java
index 4495256..1739cdc 100644
--- a/tests/sketch/src/com/android/gesture/InstanceLearner.java
+++ b/core/java/android/gesture/InstanceLearner.java
@@ -14,10 +14,11 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.util.Config;
 import android.util.Log;
+import static android.gesture.GestureConstants.*;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -30,9 +31,6 @@ import java.util.TreeMap;
  */
 
 class InstanceLearner extends Learner {
-
-    private static final String LOGTAG = "InstanceLearner";
-
     @Override
     ArrayList<Prediction> classify(int gestureType, float[] vector) {
         ArrayList<Prediction> predictions = new ArrayList<Prediction>();
@@ -63,19 +61,15 @@ class InstanceLearner extends Learner {
         }
 
         double sum = 0;
-        Iterator<String> lableIterator = label2score.keySet().iterator();
-        while (lableIterator.hasNext()) {
-            String name = lableIterator.next();
+        for (String name : label2score.keySet()) {
             double score = label2score.get(name);
             sum += score;
             predictions.add(new Prediction(name, score));
         }
 
         // normalize
-        Iterator<Prediction> predictionIterator = predictions.iterator();
-        while (predictionIterator.hasNext()) {
-            Prediction name = predictionIterator.next();
-            name.score /= sum;
+        for (Prediction prediction : predictions) {
+            prediction.score /= sum;
         }
 
         Collections.sort(predictions, new Comparator<Prediction>() {
@@ -92,14 +86,6 @@ class InstanceLearner extends Learner {
             }
         });
 
-        if (Config.DEBUG) {
-            predictionIterator = predictions.iterator();
-            while (predictionIterator.hasNext()) {
-                Prediction name = predictionIterator.next();
-                Log.v(LOGTAG, "prediction [" + name.name + " = " + name.score + "]");
-            }
-        }
-
         return predictions;
     }
 }
diff --git a/tests/sketch/src/com/android/gesture/Learner.java b/core/java/android/gesture/Learner.java
index 15b2053..feacde5 100755
--- a/tests/sketch/src/com/android/gesture/Learner.java
+++ b/core/java/android/gesture/Learner.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import java.util.ArrayList;
 
diff --git a/tests/sketch/src/com/android/gesture/LetterRecognizer.java b/core/java/android/gesture/LetterRecognizer.java
index 07a5f31..4476746 100644
--- a/tests/sketch/src/com/android/gesture/LetterRecognizer.java
+++ b/core/java/android/gesture/LetterRecognizer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.content.Context;
 import android.content.res.Resources;
@@ -28,10 +28,13 @@ import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashMap;
 
-import static com.android.gesture.GestureConstants.LOG_TAG;
+import static android.gesture.GestureConstants.LOG_TAG;
 
 public class LetterRecognizer {
-    public final static int LATIN_LOWERCASE = 0;
+    public final static int RECOGNIZER_LATIN_LOWERCASE = 0;
+    static final String GESTURE_FILE_NAME = "letters.gestures";
+
+    private final static int ADJUST_RANGE = 3;    
 
     private SigmoidUnit[] mHiddenLayer;
     private SigmoidUnit[] mOutputLayer;
@@ -40,59 +43,57 @@ public class LetterRecognizer {
 
     private final int mPatchSize;
     
-    static final String GESTURE_FILE_NAME = "letters.gestures";
+    private GestureLibrary mGestureLibrary;
 
-    private GestureLibrary mGestureLibrary; 
-    private final static int ADJUST_RANGE = 3;
-    
     private static class SigmoidUnit {
         final float[] mWeights;
 
+        private boolean mComputed;
+        private float mResult;
+
         SigmoidUnit(float[] weights) {
             mWeights = weights;
         }
 
         private float compute(float[] inputs) {
-            float sum = 0;
+            if (!mComputed) {
+                float sum = 0;
 
-            final int count = inputs.length;
-            final float[] weights = mWeights;
+                final int count = inputs.length;
+                final float[] weights = mWeights;
 
-            for (int i = 0; i < count; i++) {
-                sum += inputs[i] * weights[i];
-            }
-            sum += weights[weights.length - 1];
+                for (int i = 0; i < count; i++) {
+                    sum += inputs[i] * weights[i];
+                }
+                sum += weights[weights.length - 1];
 
-            return 1.0f / (float) (1 + Math.exp(-sum));
+                mResult = 1.0f / (float) (1 + Math.exp(-sum));
+                mComputed = true;
+            }
+            return mResult;
         }
     }
 
-    private LetterRecognizer(int numOfInput, int numOfHidden, String[] classes) {
-        mPatchSize = (int)Math.sqrt(numOfInput);
-        mHiddenLayer = new SigmoidUnit[numOfHidden];
-        mClasses = classes;
-        mOutputLayer = new SigmoidUnit[classes.length];
-    }
-    
-    public void save() {
-        mGestureLibrary.save();
-    }
-
     public static LetterRecognizer getLetterRecognizer(Context context, int type) {
         switch (type) {
-            case LATIN_LOWERCASE: {
+            case RECOGNIZER_LATIN_LOWERCASE: {
                 return createFromResource(context, com.android.internal.R.raw.latin_lowercase);
             }
         }
         return null;
     }
 
+    private LetterRecognizer(int numOfInput, int numOfHidden, String[] classes) {
+        mPatchSize = (int) Math.sqrt(numOfInput);
+        mHiddenLayer = new SigmoidUnit[numOfHidden];
+        mClasses = classes;
+        mOutputLayer = new SigmoidUnit[classes.length];
+    }
+
     public ArrayList<Prediction> recognize(Gesture gesture) {
         float[] query = GestureUtilities.spatialSampling(gesture, mPatchSize);
         ArrayList<Prediction> predictions = classify(query);
-        if (mGestureLibrary != null) {
-            adjustPrediction(gesture, predictions);
-        }
+        adjustPrediction(gesture, predictions);
         return predictions;
     }
 
@@ -153,38 +154,14 @@ public class LetterRecognizer {
             in = new DataInputStream(new BufferedInputStream(resources.openRawResource(resourceID),
                     GestureConstants.IO_BUFFER_SIZE));
 
-            final int iCount = in.readInt();
-            final int hCount = in.readInt();
-            final int oCount = in.readInt();
+            final int version = in.readShort();
 
-            final String[] classes = new String[oCount];
-            for (int i = 0; i < classes.length; i++) {
-                classes[i] = in.readUTF();
-            }
-
-            classifier = new LetterRecognizer(iCount, hCount, classes);
-            SigmoidUnit[] hiddenLayer = new SigmoidUnit[hCount];
-            SigmoidUnit[] outputLayer = new SigmoidUnit[oCount];
-
-            for (int i = 0; i < hCount; i++) {
-                float[] weights = new float[iCount + 1];
-                for (int j = 0; j <= iCount; j++) {
-                    weights[j] = in.readFloat();
-                }
-                hiddenLayer[i] = new SigmoidUnit(weights);
-            }
-
-            for (int i = 0; i < oCount; i++) {
-                float[] weights = new float[hCount + 1];
-                for (int j = 0; j <= hCount; j++) {
-                    weights[j] = in.readFloat();
-                }
-                outputLayer[i] = new SigmoidUnit(weights);
+            switch (version) {
+                case 1:
+                    classifier = readV1(in);
+                    break;
             }
 
-            classifier.mHiddenLayer = hiddenLayer;
-            classifier.mOutputLayer = outputLayer;
-
         } catch (IOException e) {
             Log.d(LOG_TAG, "Failed to load handwriting data:", e);
         } finally {
@@ -193,9 +170,65 @@ public class LetterRecognizer {
 
         return classifier;
     }
-    
-    public void enablePersonalization(boolean enable) {
-        if (enable) {
+
+    private static LetterRecognizer readV1(DataInputStream in) throws IOException {
+
+        final int iCount = in.readInt();
+        final int hCount = in.readInt();
+        final int oCount = in.readInt();
+
+        final String[] classes = new String[oCount];
+        for (int i = 0; i < classes.length; i++) {
+            classes[i] = in.readUTF();
+        }
+
+        final LetterRecognizer classifier = new LetterRecognizer(iCount, hCount, classes);
+        final SigmoidUnit[] hiddenLayer = new SigmoidUnit[hCount];
+        final SigmoidUnit[] outputLayer = new SigmoidUnit[oCount];
+
+        for (int i = 0; i < hCount; i++) {
+            final float[] weights = new float[iCount + 1];
+            for (int j = 0; j <= iCount; j++) {
+                weights[j] = in.readFloat();
+            }
+            hiddenLayer[i] = new SigmoidUnit(weights);
+        }
+
+        for (int i = 0; i < oCount; i++) {
+            final float[] weights = new float[hCount + 1];
+            for (int j = 0; j <= hCount; j++) {
+                weights[j] = in.readFloat();
+            }
+            outputLayer[i] = new SigmoidUnit(weights);
+        }
+
+        classifier.mHiddenLayer = hiddenLayer;
+        classifier.mOutputLayer = outputLayer;
+
+        return classifier;
+    }
+
+    /**
+     * TODO: Publish this API once we figure out where we should save the personzlied
+     * gestures, and how to do so across all apps
+     *
+     * @hide
+     */
+    public boolean save() {
+        if (mGestureLibrary != null) {
+            return mGestureLibrary.save();
+        }
+        return false;
+    }
+
+    /**
+     * TODO: Publish this API once we figure out where we should save the personzlied
+     * gestures, and how to do so across all apps
+     *
+     * @hide
+     */
+    public void setPersonalizationEnabled(boolean enabled) {
+        if (enabled) {
             mGestureLibrary = new GestureLibrary(GESTURE_FILE_NAME);
             mGestureLibrary.setSequenceType(GestureLibrary.SEQUENCE_INVARIANT);
             mGestureLibrary.load();
@@ -204,24 +237,36 @@ public class LetterRecognizer {
         }
     }
 
+    /**
+     * TODO: Publish this API once we figure out where we should save the personzlied
+     * gestures, and how to do so across all apps
+     *
+     * @hide
+     */
     public void addExample(String letter, Gesture example) {
-        mGestureLibrary.addGesture(letter, example);
+        if (mGestureLibrary != null) {
+            mGestureLibrary.addGesture(letter, example);
+        }
     }
     
     private void adjustPrediction(Gesture query, ArrayList<Prediction> predictions) {
-        ArrayList<Prediction> results = mGestureLibrary.recognize(query);
-        HashMap<String, Prediction> topNList = new HashMap<String, Prediction>();
-        for (int j = 0; j < ADJUST_RANGE; j++) {
-            Prediction prediction = predictions.remove(0);
-            topNList.put(prediction.name, prediction);
-        }
-        int count = results.size();
-        for (int j = count - 1; j >= 0 && !topNList.isEmpty(); j--) {
-            Prediction item = results.get(j);
-            Prediction original = topNList.get(item.name);
-            if (original != null) {
-                predictions.add(0, original);
-                topNList.remove(item.name);
+        if (mGestureLibrary != null) {
+            final ArrayList<Prediction> results = mGestureLibrary.recognize(query);
+            final HashMap<String, Prediction> topNList = new HashMap<String, Prediction>();
+
+            for (int j = 0; j < ADJUST_RANGE; j++) {
+                Prediction prediction = predictions.remove(0);
+                topNList.put(prediction.name, prediction);
+            }
+
+            final int count = results.size();
+            for (int j = count - 1; j >= 0 && !topNList.isEmpty(); j--) {
+                final Prediction item = results.get(j);
+                final Prediction original = topNList.get(item.name);
+                if (original != null) {
+                    predictions.add(0, original);
+                    topNList.remove(item.name);
+                }
             }
         }
     }
diff --git a/tests/sketch/src/com/android/gesture/OrientedBoundingBox.java b/core/java/android/gesture/OrientedBoundingBox.java
index a07d125..f1335ee 100644
--- a/tests/sketch/src/com/android/gesture/OrientedBoundingBox.java
+++ b/core/java/android/gesture/OrientedBoundingBox.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 import android.graphics.Matrix;
 import android.graphics.Path;
@@ -47,6 +47,11 @@ public class OrientedBoundingBox {
         }
     }
 
+    /**
+     * Currently used for debugging purpose only.
+     *
+     * @hide
+     */
     public Path toPath() {
         Path path = new Path();
         float[] point = new float[2];
diff --git a/tests/sketch/src/com/android/gesture/Prediction.java b/core/java/android/gesture/Prediction.java
index 92d3ba4..ce6ad57 100755
--- a/tests/sketch/src/com/android/gesture/Prediction.java
+++ b/core/java/android/gesture/Prediction.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
 public class Prediction {
     public final String name;
diff --git a/tests/sketch/src/com/android/gesture/TouchThroughGesturing.java b/core/java/android/gesture/TouchThroughGestureListener.java
index fc878c8..7621ddf 100644
--- a/tests/sketch/src/com/android/gesture/TouchThroughGesturing.java
+++ b/core/java/android/gesture/TouchThroughGestureListener.java
@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-package com.android.gesture;
+package android.gesture;
 
-import android.graphics.Color;
 import android.view.MotionEvent;
 import android.view.View;
 
 import java.util.ArrayList;
+import java.lang.ref.WeakReference;
 
 /**
  * TouchThroughGesturing implements the interaction behavior that allows a user
@@ -28,19 +28,15 @@ import java.util.ArrayList;
  * still allows a user to perform basic interactions (clicking, scrolling and panning) 
  * with the underlying widget.
  */
-
-public class TouchThroughGesturing implements GestureListener {
+public class TouchThroughGestureListener implements GestureOverlayView.OnGestureListener {
     public static final int SINGLE_STROKE = 0;
     public static final int MULTIPLE_STROKE = 1;
 
+    // TODO: Add properties for all these
     private static final float STROKE_LENGTH_THRESHOLD = 30;
     private static final float SQUARENESS_THRESHOLD = 0.275f;
     private static final float ANGLE_THRESHOLD = 40;
 
-    private static final boolean STEAL_EVENTS = false;
-
-    public static final int DEFAULT_UNCERTAIN_GESTURE_COLOR = Color.argb(60, 255, 255, 0);
-
     private boolean mIsGesturing = false;
 
     private float mTotalLength;
@@ -48,18 +44,23 @@ public class TouchThroughGesturing implements GestureListener {
     private float mX;
     private float mY;
 
-    // TODO: Use WeakReference?
-    private View mModel;
+    private WeakReference<View> mModel;
 
     private int mGestureType = SINGLE_STROKE;
-    private int mUncertainGestureColor = DEFAULT_UNCERTAIN_GESTURE_COLOR;
 
     // TODO: Use WeakReferences
-    private final ArrayList<GestureActionListener> mActionListeners =
-            new ArrayList<GestureActionListener>();
+    private final ArrayList<OnGesturePerformedListener> mPerformedListeners =
+            new ArrayList<OnGesturePerformedListener>();
+
+    private boolean mStealEvents = false;
+
+    public TouchThroughGestureListener(View model) {
+        this(model, false);
+    }
 
-    public TouchThroughGesturing(View model) {
-        mModel = model;
+    public TouchThroughGestureListener(View model, boolean stealEvents) {
+        mModel = new WeakReference<View>(model);
+        mStealEvents = stealEvents;
     }
 
     /**
@@ -70,11 +71,7 @@ public class TouchThroughGesturing implements GestureListener {
         mGestureType = type;
     }
     
-    public void setUncertainGestureColor(int color) {
-        mUncertainGestureColor = color;
-    }
-
-    public void onStartGesture(GestureOverlay overlay, MotionEvent event) {
+    public void onGestureStarted(GestureOverlayView overlay, MotionEvent event) {
         if (mGestureType == MULTIPLE_STROKE) {
             overlay.cancelFadingOut();
         }
@@ -86,16 +83,21 @@ public class TouchThroughGesturing implements GestureListener {
 
         if (mGestureType == SINGLE_STROKE || overlay.getCurrentGesture() == null
                 || overlay.getCurrentGesture().getStrokesCount() == 0) {
-            overlay.setGestureColor(mUncertainGestureColor);
+            overlay.setGestureDrawingColor(overlay.getUncertainGestureColor());
         }
 
-        mModel.dispatchTouchEvent(event);
+        dispatchEventToModel(event);
+    }
+
+    private void dispatchEventToModel(MotionEvent event) {
+        View v = mModel.get();
+        if (v != null) v.dispatchTouchEvent(event);
     }
 
-    public void onGesture(GestureOverlay overlay, MotionEvent event) {
+    public void onGesture(GestureOverlayView overlay, MotionEvent event) {
         //noinspection PointlessBooleanExpression
-        if (!STEAL_EVENTS) {
-            mModel.dispatchTouchEvent(event);
+        if (!mStealEvents) {
+            dispatchEventToModel(event);
         }
 
         if (mIsGesturing) {
@@ -107,7 +109,7 @@ public class TouchThroughGesturing implements GestureListener {
         final float dx = x - mX;
         final float dy = y - mY;
 
-        mTotalLength += (float)Math.sqrt(dx * dx + dy * dy);
+        mTotalLength += (float) Math.sqrt(dx * dx + dy * dy);
         mX = x;
         mY = y;
 
@@ -120,8 +122,8 @@ public class TouchThroughGesturing implements GestureListener {
             }
             if (box.squareness > SQUARENESS_THRESHOLD || angle < ANGLE_THRESHOLD) {
                 mIsGesturing = true;
-                overlay.setGestureColor(GestureOverlay.DEFAULT_GESTURE_COLOR);
-                if (STEAL_EVENTS) {
+                overlay.setGestureDrawingColor(overlay.getGestureColor());
+                if (mStealEvents) {
                     event = MotionEvent.obtain(event.getDownTime(), System.currentTimeMillis(),
                             MotionEvent.ACTION_UP, x, y, event.getPressure(), event.getSize(),
                             event.getMetaState(), event.getXPrecision(), event.getYPrecision(),
@@ -130,36 +132,40 @@ public class TouchThroughGesturing implements GestureListener {
             }
         }
 
-        if (STEAL_EVENTS) {
-            mModel.dispatchTouchEvent(event);
+        if (mStealEvents) {
+            dispatchEventToModel(event);
         }
     }
 
-    public void onFinishGesture(GestureOverlay overlay, MotionEvent event) {
+    public void onGestureEnded(GestureOverlayView overlay, MotionEvent event) {
         if (mIsGesturing) {
             overlay.clear(true);
 
-            final ArrayList<GestureActionListener> listeners = mActionListeners;
+            final ArrayList<OnGesturePerformedListener> listeners = mPerformedListeners;
             final int count = listeners.size();
 
             for (int i = 0; i < count; i++) {
                 listeners.get(i).onGesturePerformed(overlay, overlay.getCurrentGesture());
             }
         } else {
-            mModel.dispatchTouchEvent(event);
+            dispatchEventToModel(event);
             overlay.clear(false);
         }
     }
 
-    public void addGestureActionListener(GestureActionListener listener) {
-        mActionListeners.add(listener);
+    public void addOnGestureActionListener(OnGesturePerformedListener listener) {
+        mPerformedListeners.add(listener);
     }
 
-    public void removeGestureActionListener(GestureActionListener listener) {
-        mActionListeners.remove(listener);
+    public void removeOnGestureActionListener(OnGesturePerformedListener listener) {
+        mPerformedListeners.remove(listener);
     }
 
     public boolean isGesturing() {
         return mIsGesturing;
     }
+
+    public static interface OnGesturePerformedListener {
+        public void onGesturePerformed(GestureOverlayView overlay, Gesture gesture);
+    }
 }
diff --git a/core/res/res/raw/latin_lowercase b/core/res/res/raw/latin_lowercase
index 9c747d6..5c38b91 100644
--- a/core/res/res/raw/latin_lowercase
+++ b/core/res/res/raw/latin_lowercase
diff --git a/tests/sketch/AndroidManifest.xml b/tests/sketch/AndroidManifest.xml
index 78df234..fbf3a09 100755
--- a/tests/sketch/AndroidManifest.xml
+++ b/tests/sketch/AndroidManifest.xml
@@ -14,9 +14,7 @@
      limitations under the License.
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.android.gesture.example"
-    android:versionCode="1"
-    android:versionName="1.0.0">
+    package="com.android.gesture.example">
 
     <uses-permission android:name="android.permission.READ_CONTACTS" />
     <uses-permission android:name="android.permission.WRITE_SDCARD" />
diff --git a/tests/sketch/src/com/android/gesture/GestureActionListener.java b/tests/sketch/src/com/android/gesture/GestureActionListener.java
deleted file mode 100644
index c9c5232..0000000
--- a/tests/sketch/src/com/android/gesture/GestureActionListener.java
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2008-2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gesture;
-
-public interface GestureActionListener {
-    public void onGesturePerformed(GestureOverlay overlay, Gesture gesture);
-}
diff --git a/tests/sketch/src/com/android/gesture/GestureListener.java b/tests/sketch/src/com/android/gesture/GestureListener.java
deleted file mode 100755
index 9b50714..0000000
--- a/tests/sketch/src/com/android/gesture/GestureListener.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2008-2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gesture;
-
-import android.view.MotionEvent;
-
-/**
- * An interface for processing gesture events
- */
-public interface GestureListener {
-    public void onStartGesture(GestureOverlay overlay, MotionEvent event);
-
-    public void onGesture(GestureOverlay overlay, MotionEvent event);
-
-    public void onFinishGesture(GestureOverlay overlay, MotionEvent event);
-}
diff --git a/tests/sketch/src/com/android/gesture/example/ContactListGestureOverlay.java b/tests/sketch/src/com/android/gesture/example/ContactListGestureOverlay.java
index 6eb2f23..eda4224 100644
--- a/tests/sketch/src/com/android/gesture/example/ContactListGestureOverlay.java
+++ b/tests/sketch/src/com/android/gesture/example/ContactListGestureOverlay.java
@@ -30,12 +30,11 @@ import android.view.Window;
 import android.widget.AdapterView;
 import android.widget.ListView;
 
-import com.android.gesture.Gesture;
-import com.android.gesture.GestureActionListener;
-import com.android.gesture.GestureOverlay;
-import com.android.gesture.LetterRecognizer;
-import com.android.gesture.Prediction;
-import com.android.gesture.TouchThroughGesturing;
+import android.gesture.Gesture;
+import android.gesture.GestureOverlayView;
+import android.gesture.LetterRecognizer;
+import android.gesture.Prediction;
+import android.gesture.TouchThroughGestureListener;
 
 import java.util.ArrayList;
 
@@ -52,7 +51,7 @@ public class ContactListGestureOverlay extends Activity {
 
     private ContactAdapter mContactAdapter;
 
-    private TouchThroughGesturing mGestureProcessor;
+    private TouchThroughGestureListener mGestureProcessor;
 
     private LetterRecognizer mRecognizer;
 
@@ -67,7 +66,7 @@ public class ContactListGestureOverlay extends Activity {
         setProgressBarIndeterminateVisibility(true);
 
         // create a letter recognizer
-        mRecognizer = LetterRecognizer.getLetterRecognizer(this, LetterRecognizer.LATIN_LOWERCASE);
+        mRecognizer = LetterRecognizer.getLetterRecognizer(this, LetterRecognizer.RECOGNIZER_LATIN_LOWERCASE);
 
         // load the contact list
         mContactList = (ListView) findViewById(R.id.list);
@@ -95,11 +94,11 @@ public class ContactListGestureOverlay extends Activity {
         setProgressBarIndeterminateVisibility(false);
 
         // add a gesture overlay on top of the ListView
-        GestureOverlay overlay = new GestureOverlay(this);
-        mGestureProcessor = new TouchThroughGesturing(mContactList);
-        mGestureProcessor.setGestureType(TouchThroughGesturing.MULTIPLE_STROKE);
-        mGestureProcessor.addGestureActionListener(new GestureActionListener() {
-            public void onGesturePerformed(GestureOverlay overlay, Gesture gesture) {
+        GestureOverlayView overlay = new GestureOverlayView(this);
+        mGestureProcessor = new TouchThroughGestureListener(mContactList);
+        mGestureProcessor.setGestureType(TouchThroughGestureListener.MULTIPLE_STROKE);
+        mGestureProcessor.addOnGestureActionListener(new TouchThroughGestureListener.OnGesturePerformedListener() {
+            public void onGesturePerformed(GestureOverlayView overlay, Gesture gesture) {
                 ArrayList<Prediction> predictions = mRecognizer.recognize(gesture);
                 if (!predictions.isEmpty()) {
                     Log.v(LOGTAG, "1st Prediction : " + predictions.get(0).name);
@@ -112,7 +111,7 @@ public class ContactListGestureOverlay extends Activity {
                 }
             }
         });
-        overlay.addGestureListener(mGestureProcessor);
+        overlay.addOnGestureListener(mGestureProcessor);
         ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(
                 ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT);
         this.addContentView(overlay, params);
diff --git a/tests/sketch/src/com/android/gesture/example/GestureEntry.java b/tests/sketch/src/com/android/gesture/example/GestureEntry.java
index 53ba481..200f89f 100644
--- a/tests/sketch/src/com/android/gesture/example/GestureEntry.java
+++ b/tests/sketch/src/com/android/gesture/example/GestureEntry.java
@@ -34,12 +34,11 @@ import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.AdapterView.OnItemSelectedListener;
+import android.gesture.Gesture;
 
-import com.android.gesture.Gesture;
-import com.android.gesture.GestureLibrary;
-import com.android.gesture.GestureListener;
-import com.android.gesture.GestureOverlay;
-import com.android.gesture.Prediction;
+import android.gesture.GestureLibrary;
+import android.gesture.GestureOverlayView;
+import android.gesture.Prediction;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -57,7 +56,7 @@ public class GestureEntry extends Activity {
 
     private static final int VIEW_ID = Menu.FIRST + 1;
 
-    private GestureOverlay mGesturePad;
+    private GestureOverlayView mGesturePad;
 
     private Spinner mRecognitionResult;
 
@@ -96,17 +95,17 @@ public class GestureEntry extends Activity {
         });
 
         // create the area for drawing a gesture
-        mGesturePad = (GestureOverlay) findViewById(R.id.drawingpad);
+        mGesturePad = (GestureOverlayView) findViewById(R.id.drawingpad);
         mGesturePad.setBackgroundColor(Color.BLACK);
-        mGesturePad.addGestureListener(new GestureListener() {
-            public void onFinishGesture(GestureOverlay overlay, MotionEvent event) {
+        mGesturePad.addOnGestureListener(new GestureOverlayView.OnGestureListener() {
+            public void onGestureEnded(GestureOverlayView overlay, MotionEvent event) {
                 recognize(overlay.getCurrentGesture());
             }
 
-            public void onGesture(GestureOverlay overlay, MotionEvent event) {
+            public void onGesture(GestureOverlayView overlay, MotionEvent event) {
             }
 
-            public void onStartGesture(GestureOverlay overlay, MotionEvent event) {
+            public void onGestureStarted(GestureOverlayView overlay, MotionEvent event) {
                 overlay.clear(false);
             }
         });
diff --git a/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java b/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java
index ca54110..aa07e7b 100755
--- a/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java
+++ b/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java
@@ -26,10 +26,10 @@ import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.Spinner;
 import android.widget.AdapterView.OnItemSelectedListener;
+import android.gesture.Gesture;
 
-import com.android.gesture.Gesture;
-import com.android.gesture.GestureLibrary;
-import com.android.gesture.GestureOverlay;
+import android.gesture.GestureLibrary;
+import android.gesture.GestureOverlayView;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -41,7 +41,7 @@ import java.util.Collections;
 
 public class GestureLibViewer extends Activity {
 
-    private GestureOverlay mGesturePad;
+    private GestureOverlayView mGesturePad;
 
     private Spinner mGestureCategory;
 
@@ -90,7 +90,7 @@ public class GestureLibViewer extends Activity {
         setContentView(R.layout.gestureviewer);
 
         // create the area for drawing a gesture
-        mGesturePad = (GestureOverlay) findViewById(R.id.drawingpad);
+        mGesturePad = (GestureOverlayView) findViewById(R.id.drawingpad);
         mGesturePad.setEnabled(false);
 
         // init the gesture library
diff --git a/tests/sketch/tools/Converter.java b/tests/sketch/tools/Converter.java
index b4654f8..c0391d8 100644
--- a/tests/sketch/tools/Converter.java
+++ b/tests/sketch/tools/Converter.java
@@ -15,6 +15,7 @@ import java.io.BufferedInputStream;
  */
 public class Converter {
     private final File mFile;
+    private static final short VERSION_NUMBER = 1;
 
     Converter(File file) {
         mFile = file;
@@ -63,10 +64,10 @@ public class Converter {
 
             iWeights = new float[hCount][];
             for (int i = 0; i < hCount; i++) {
-                iWeights[i] = new float[iCount];
+                iWeights[i] = new float[iCount + 1];
                 line = reader.readLine();
                 startIndex = 0;
-                for (int j = 0; j < iCount; j++) {
+                for (int j = 0; j <= iCount; j++) {
                     endIndex = line.indexOf(" ", startIndex);
                     iWeights[i][j] = Float.parseFloat(line.substring(startIndex, endIndex));
                     startIndex = endIndex + 1;
@@ -75,10 +76,10 @@ public class Converter {
 
             oWeights = new float[oCount][];
             for (int i = 0; i < oCount; i++) {
-                oWeights[i] = new float[hCount];
+                oWeights[i] = new float[hCount + 1];
                 line = reader.readLine();
                 startIndex = 0;
-                for (int j = 0; j < hCount; j++) {
+                for (int j = 0; j <= hCount; j++) {
                     endIndex = line.indexOf(" ", startIndex);
                     oWeights[i][j] = Float.parseFloat(line.substring(startIndex, endIndex));
                     startIndex = endIndex + 1;
@@ -105,6 +106,7 @@ public class Converter {
             try {
                 out = new DataOutputStream(new FileOutputStream(mFile));
 
+                out.writeShort(VERSION_NUMBER);
                 out.writeInt(iCount);
                 out.writeInt(hCount);
                 out.writeInt(oCount);