1 files changed, 60 insertions, 0 deletions
diff --git a/src/us/minak/DrawingSpaceView.java b/src/us/minak/DrawingSpaceView.java
new file mode 100644
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+++ b/src/us/minak/DrawingSpaceView.java
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+/*
+ ********************************************************************************
+ * Copyright (c) 2012 Samsung Electronics, Inc.
+ * All rights reserved.
+ *
+ * This software is a confidential and proprietary information of Samsung
+ * Electronics, Inc. ("Confidential Information"). You shall not disclose such
+ * Confidential Information and shall use it only in accordance with the terms
+ * of the license agreement you entered into with Samsung Electronics.
+ ********************************************************************************
+ */
+
+package us.minak;
+
+import java.util.List;
+
+import android.content.Context;
+import android.gesture.Gesture;
+import android.gesture.GestureLibraries;
+import android.gesture.GestureLibrary;
+import android.gesture.GestureOverlayView;
+import android.gesture.GestureOverlayView.OnGesturePerformedListener;
+import android.gesture.Prediction;
+import android.util.AttributeSet;
+
+/**
+ * Represent a space where drawing gestures are performed.
+ */
+public class DrawingSpaceView extends GestureOverlayView implements OnGesturePerformedListener {
+	private static final double SCORE_TRESHOLD = 3.0;
+	private final GestureLibrary mGestureLibrary;
+	private OnGestureRecognizedListener mOnGestureRecognizedListener;
+
+	public DrawingSpaceView(Context context, AttributeSet attrs) {
+		super(context, attrs);
+		mGestureLibrary = GestureLibraries.fromRawResource(context, R.raw.gestures);
+		mGestureLibrary.load();
+		addOnGesturePerformedListener(this);
+	}
+
+	public void setOnGestureRecognizedListener(OnGestureRecognizedListener onGestureRecognizedListener) {
+		mOnGestureRecognizedListener = onGestureRecognizedListener;
+	}
+
+	@Override
+	public void onGesturePerformed(GestureOverlayView overlay, Gesture gesture) {
+		final List<Prediction> predictions = mGestureLibrary.recognize(gesture);
+		Prediction bestPrediction = null;
+		if (!predictions.isEmpty()) {
+			bestPrediction = predictions.get(0);
+		}
+		if (mOnGestureRecognizedListener != null && bestPrediction != null) {
+			if (bestPrediction.score > SCORE_TRESHOLD) {
+				mOnGestureRecognizedListener.gestureRecognized(bestPrediction.name);
+			} else {
+				clear(false);
+			}
+		}
+	}
+}