package com.example.gesturesample;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.widget.TextView;

public class GestureDetectorActivity extends Activity {
    private static final String TAG = GestureDetectorActivity.class.getSimpleName();
    private GestureDetector mGestureDetector;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(new TextView(this));
        mGestureDetector = new GestureDetector(this, mGestureListener);
        mGestureDetector.setOnDoubleTapListener(mDoubleTapListener);
    }

    @Override
    public boolean onTouchEvent(MotionEvent e) {
        mGestureDetector.onTouchEvent(e);
        return super.onTouchEvent(e);
    }

    private final GestureDetector.OnGestureListener mGestureListener =
            new GestureDetector.OnGestureListener() {
        @Override
        public boolean onSingleTapUp(MotionEvent e) {
            Log.d(TAG, "onSingleTapUp");
            return true; // true means consuming the event here.
        }

        @Override
        public void onShowPress(MotionEvent e) {
            Log.d(TAG, "onShowPress");
        }

        @Override
        public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
            Log.d(TAG, "onScroll: " + distanceX + ", " + distanceY);
            return true;
        }

        @Override
        public void onLongPress(MotionEvent e) {
            Log.d(TAG, "onLongPress");
        }

        @Override
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
            Log.d(TAG, "onFling: " + velocityX + ", " + velocityY);
            return true;
        }

        @Override
        public boolean onDown(MotionEvent e) {
            Log.d(TAG, "onDown");
            return true;
        }
    };

    private final GestureDetector.OnDoubleTapListener mDoubleTapListener =
            new GestureDetector.OnDoubleTapListener() {
        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            Log.d(TAG, "onSingleTapConfirmed");
            return true;
        }

        @Override
        public boolean onDoubleTapEvent(MotionEvent e) {
            Log.d(TAG, "onDoubleTapEvent");
            return true;
        }

        @Override
        public boolean onDoubleTap(MotionEvent e) {
            Log.d(TAG, "onDoubleTap");
            return true;
        }
    };
}