GerganaT

public boolean runningOnMainThread() {
        return Looper.getMainLooper().getThread() == Thread.currentThread();
}

GerganaT

package com.example.myapplication
// please note - the below is a pseudo-code and in a "normal" app all the interfaces and classes
// would be in different folders and/or packages
// also,the menu navigation could be a bit more sophisticated and in a real app I'd also add
// password handling logic


// interfaces to handle different types of banking operations

interface AccountOperationsHandler {

GerganaT

package com.udacity

import android.animation.ValueAnimator
import android.content.Context
import android.graphics.Canvas
import android.graphics.Paint
import android.graphics.RectF
import android.util.AttributeSet
import android.view.View
import kotlin.properties.Delegates