gestures

package com.example.teacher.mygesture

import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.support.v4.view.GestureDetectorCompat
import android.view.GestureDetector
import android.view.MotionEvent
import android.widget.Toast
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity(),GestureDetector.OnGestureListener,GestureDetector.OnDoubleTapListener {


    var gDetector: GestureDetectorCompat? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        this.gDetector = GestureDetectorCompat(this,this)
        gDetector?.setOnDoubleTapListener(this)

    }

    override fun onTouchEvent(event: MotionEvent?): Boolean {
        this.gDetector?.onTouchEvent(event)
        return super.onTouchEvent(event)
    }

    override fun onDown(e: MotionEvent?): Boolean {

        return true
    }

    override fun onFling(e1: MotionEvent?, e2: MotionEvent?, velocityX: Float, velocityY: Float): Boolean {
        gestureStatusText.text = "On Fling"
        return true
    }

    override fun onLongPress(e: MotionEvent?) {
       Toast.makeText(this,"Please kill Ostrov",Toast.LENGTH_SHORT).show()
    }


    override fun onShowPress(e: MotionEvent?) {
        gestureStatusText.text = "on show press"
    }

    override fun onSingleTapUp(e: MotionEvent?): Boolean {
        Toast.makeText(this,"Roy the Faigale", Toast.LENGTH_SHORT).show()
        return true
    }

    override fun onDoubleTap(e: MotionEvent?): Boolean {
        gestureStatusText.text = "on double tap"
        return true
    }

    override fun onDoubleTapEvent(e: MotionEvent?): Boolean {
        gestureStatusText.text = "on double tap"
        return true
    }

    override fun onSingleTapConfirmed(e: MotionEvent?): Boolean {
        gestureStatusText.text = "on single tap confirmed"
        return true
    }

    override fun onScroll(e1: MotionEvent?, e2: MotionEvent?, distanceX: Float, distanceY: Float): Boolean {
        gestureStatusText.text = "on scroll"
        return true
    }
}