In this short tutorial you will learn how to use adb command to install an APK on a specific Android device if more than one is connected to your computer. adb – List Android Devices Attached To list all Android devices connected to your computer use the following command: adb devices or adb devices -l…
Read More adb – Install APK on Specific DeviceIn this Android tutorial you will learn how to pass data between Android Activities. You will learn how to pass data forward from activity A to activity B and also how to return result from activity B to activity A. Let’s get started. Pass Data From One Android Activity to Another (Forward) To pass data…
Read More Pass Data Between Android ActivitiesIn this short Android tutorial I am going to share with you how to start a new Activity when Button is clicked. To be able to follow this tutorial you will need to have an Android project created. I have created a very simple project with one MainActivity. Add Button to Main Activity To add…
Read More How to Start New Activity on Button ClickIn this Kotlin programming tutorial I will share with you how to use ListView to display list of images. In my example below I will use image as an element in a ListView, but this can be any other UI element or even a view with other elements on it. Also, this example uses images…
Read More ListView of Images Example in KotlinIn this Kotlin programming tutorial I am going to share with you how to load image from a remote URL in Kotlin using Glide. Glide is probably the easiest and the most efficient way to load image to an ImageView. You can use Glide to load a local image and well as an image hosted on a remote…
Read More Load Image From a Remote URL with Kotlin and GlideIn this short Kotlin programming tutorial we will learn how to create a Switch in Kotlin programmatically. In the code example below we are going to cover: Create Switch and add it to a LinearLayout Get input from the Switch when it’s state is changed Set textOff and textOn text programmatically Set OnClickListener on the…
Read More Create a Switch in Kotlin ProgrammaticallyIn this Kotlin programming tutorial I am going to share with you how to create a RadioButton in Kotlin programmatically. We will create RadioGroup of 5 radio buttons with one set as default and when the view is loaded the default RadioButton will be selected. You will also learn how to create a RadioButton which…
Read More RadioButton Example in KotlinIn this short Kotlin tutorial I am going to share with you how to create a TimePicker in Kotlin programmatically and how to update text label when the value of Hours or Minutes has changed. The below code example will cover: Create TimePicker and add it to LinearLayout Get input from TimePicker when user changes the value…
Read More Create TimePicker in Kotlin ProgrammaticallyIn this Kotlin code example we will learn how to create DatePicker in Kotlin programmatically. To break it in more details the code example below will cover: Create DatePicker in LinearLayout Initialize DatePicker with current date( Year, Month and Day) When user changes the DatePicker values, call OnDateChangeListener and get input from the DatePicker Set DatePicker values…
Read More Create DatePicker in KotlinIn this tutorial on Firebase and Kotlin, we will learn how to use Firebase Authentication API to implement user Registration feature and store user data in Firebase and then allow user to login into our mobile app using their username and password. We will also use Firebase and Kotlin in this tutorial to implement Email…
Read More Firebase Authentication Example in KotlinIn Kotlin you may skip and not use the findViewById( ) and still be able to refer to UI components defined in XML Layout file. There is another way. You will need to do a couple of things first: Edit your Module/ app level build.gradle file Import the data binding library into the Kotlin file (Don’t worry,…
Read More You may skip and not use the findViewById( ) in KotlinIn this lesson, we are going to build a simple ToDo app using using Kotlin and one of the most powerful real-time database API Google and Android provides us with – Firebase. Firebase is a real-time database which provides immense features to manage a mobile app. Actually, not even a mobile app, complex web apps…
Read More ToDo List App with Kotlin and FirebaseBelow is a very short tutorial on how to create RecyclerView in Kotlin programmatically. RecyclerView is a flexible view for providing a limited window into a large data set and learning how to create and use it make you even better Mobile App Developer :). The Kotlin code example below will cover: Create RecyclerView Create RecyclerAdapter Create a…
Read More Create RecyclerView in Kotlin ProgrammaticallyWith this blog post I am going to share with you how to create a ListView in Kotlin programmatically. ListView is a very commonly used UI component and knowing how to work with it enables you build even more powerful apps. The example below will cover: Create ListView in a ConstraintLayout Populate ListView with data using…
Read More Create ListView in Kotlin ProgrammaticallyIn this short code example in Kotlin I am going to share with you how to create an EditText programmatically and also how to: Add the created EditText in a ConstraintLayout Set hint text for the TextView Set text color Set EditText backgroundColor Layout XML file for the EditText UI component <?xml version=”1.0″ encoding=”utf-8″?> <android.support.constraint.ConstraintLayout xmlns:android=”http://schemas.android.com/apk/res/android”…
Read More Create EditText in Kotlin Programmatically