Added meat to the SketchpadView.java

1 files changed, 54 insertions, 0 deletions

diff --git a/src/us/minak/SketchpadView.java b/src/us/minak/SketchpadView.java
index e69de29..26cc19c 100644
--- a/src/us/minak/SketchpadView.java
+++ b/src/us/minak/SketchpadView.java
@@ -0,0 +1,54 @@
+import java.util.List;
+
+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;
+
+public class SketchpadView extends GestureOverlayView implements OnGesturePerformedListener{
+	//Setting score thresh hold
+	private static  final double score_threshold = 3.0;
+	//loads gesture library
+	private final GestureLibrary gestureLib;
+	//used to capture drawn gestures
+	private onGestureRecognizedListener gestureRecognizer;
+	
+	public SketchpadView (Context context, AttributeSet attrs){
+		super(context, attrs);
+		mGestureLibrary = GestureLibraries.fromRawResource(context, R.raw.gestures);
+		mGestureLibrary.load();
+		addOnGesturePerformedListener(this);
+	}
+
+	public void setOnGestureRecognizedListener(OnGestureRecognizedListener onGestureRecognizedListener) {
+		gestureRecognizer = onGestureRecognizedListener;	
+	}
+
+	@Override
+	public void onGesturePerformed(GestureOverlayView view, Gesture gesture){
+		//create list of predicted characters to be entered
+		List<Prediction> predictions = gestureLib.recognize(gesture);
+		Prediction bestPrediction = null;
+		//if we have a prediction
+		if(!predictions.isEmpty()){
+			//I believe that this just blidnly adds a predicted character without any checks
+			//we need to see if there is a way to actual get the best prediction
+			//if this lists them based on the best, then fuck me and ignore this/delete this
+			bestPrediction = predictions.get(0);
+		}
+		//if we have a gesture and a decent prediction
+		if(gestureRecognizer != null && bestPrediction != null){
+			//if the prediction is good enough
+			if(bestPrediction.score > score_threshold){
+				//we recognize it
+				gestureRecognizer.gestureRecognized(bestPrediction.name);
+			}else{
+				//why?
+				clear(false);
+			}
+		}
+	} 
+}