touch.kt

    private fun addOnTouchListener(params: WindowManager.LayoutParams) {
        //Add touch listerner to floating controls view to move/close/expand the controls
            floatingControlView?.setOnTouchListener(object : View.OnTouchListener {
                private var initialTouchX = 0f
                private var initialTouchY = 0f
                private var initialX = 0
                private var initialY = 0

                override fun onTouch(view: View?, motionevent: MotionEvent): Boolean {
                    val flag3: Boolean
                    flag3 = true
                    var flag = false
                    when (motionevent.action) {
                        MotionEvent.ACTION_DOWN -> {
                            params.alpha = 1.0f
                            initialX = params.x
                            initialY = params.y
                            initialTouchX = motionevent.rawX
                            initialTouchY = motionevent.rawY
                            Log.d(
                                "OnTouchListener",
                                java.lang.StringBuilder("POS: x = ")
                                    .append(initialX).append(" y = ")
                                    .append(initialY).append(" tx = ")
                                    .append(initialTouchX)
                                    .append(" ty = ")
                                    .append(initialTouchY).toString()
                            )
                            return true
                        }
                        MotionEvent.ACTION_UP -> {
                            flag = flag3
                            if (Math.abs(initialTouchX - motionevent.rawX) >= 25f) {
                                return flag
                            } else {
                                flag = flag3
                                if (Math.abs(
                                        initialTouchY
                                                - motionevent.rawY
                                    ) >= 25f
                                ) {
                                    return flag
                                } else {
                                    return true
                                }
                            }
                        }
                        MotionEvent.ACTION_MOVE -> {
                            initialX = params.x
                            initialY = params.y
                            if ((motionevent.rawX < (initialX - iconWidth / 2).toFloat()) || (motionevent.rawY < (initialY - iconHeight / 2).toFloat()) || (motionevent.rawX
                                    .toDouble() > initialX.toDouble() + iconWidth.toDouble() * 1.2)
                            ) {
                            }
                            params.x = (motionevent.rawX - (iconWidth / 2).toFloat()).toInt()
                            params.y = (motionevent.rawY - iconHeight.toFloat()).toInt()
                            try {
                                windowManager?.updateViewLayout(floatingControlView, params)
                            } // Misplaced declaration of an exception
                            // variable
                            catch (e: java.lang.Exception) {
                                e.printStackTrace()
//                                ExceptionHandling(e)
                                return true
                            }
                            return true
                        }
                        else -> {
                        }
                    }
                    return flag
                }
            })


    }