Android 1.6のジェスチャーとテキスト読み上げを使う：Androidで動く携帯Javaアプリ作成入門（11）（2/3 ページ）

<?xml version="1.0" encoding="utf-8"?>
<android.gesture.GestureOverlayView
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/GestureOverlayView01"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:gestureStrokeType="multiple">
    <ListView
        android:id="@+id/ListView01" 
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />
</android.gesture.GestureOverlayView>

final GestureLibrary gl = GestureLibraries.fromPrivateFile(this, "gestures");

@Override
public void onGesturePerformed(GestureOverlayView overlay, Gesture gesture) {
    Log.v("Gesture", "onGesturePerformed");
    Log.v("Gesture", "\tid:" + gesture.getID());
    Log.v("Gesture", "\tlength:" + gesture.getLength());
    Log.v("Gesture", "\tdescribeContents:" + gesture.describeContents());
    
    if (gl.getGestureEntries().size() == 0) {
        gl.addGesture("First", gesture);
        gl.save();
    } else {
        ArrayList predictions = gl.recognize(gesture);
        Log.v("Gesture", "\tpredictions.size:" + predictions.size());
        for (Prediction p : predictions) {
            Log.v("Gesture", "\tPrediction name:" + p.name + " score:" + p.score);
            Toast.makeText(Main.this, "score:" + p.score, Toast.LENGTH_SHORT).show();
        }
    }
}