diff options
| -rw-r--r-- | src/us/minak/SketchpadView.java | 54 |
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); + } + } + } +} |