Android Expandable Listview Tutorial Kotlin

Introduction: ExpandableListView in Android is a View which is vertically scroll-able like normal ListView but it can have child items for each List Item. Child items in Expandable List View can be collapsed or expanded on clicking. Add ExpandableListView in XML Layout file <android.support.constraint.ConstraintLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” android:layout_width=”match_parent” android:layout_height=”match_parent”> <ExpandableListView android:id=”@+id/rvFaqs” android:layout_width=”match_parent” android:layout_height=”0dp” android:layout_marginTop=”16dp” android:groupIndicator=”@null” app:layout_constraintBottom_toBottomOf=”parent” […]

Android App Language Change Localization Programatically kotlin Example

Introduction This tutorial will explain you how to change your application language at run time (programatically). In certain cases your Android Application is supposed to support multiple languages for example English, Arabic, French. This concept is known as Localization. Developer design app layout in such a way that layout support Right to Left (rtl) support […]

Flutter Making Network Calls and Parsing JSON Example Tutorial

How to Parse JSON data in Flutter SDK and showing parsed response in Flutter ListView: In this tutorial we will cover following: How to make API/Network Calls in Flutter. How to parse JSON Object in Flutter SDK. How to parse JSON Array in Flutter SDK. Mapping JSON into Dart Model classes. Showing JSON Response into […]

Right way of using vector drawables in Android Studio

In this tutorial I will guide you on How to import Vector Assets and Drawables in your Android application. I will also cover how to give support for devices which do not support vector assets using AppCompat library. Importing Vector Asset using Android Studio In case of Vector Assets You do not directly copy paste […]

Flutter Scrollable layout using SingleChildScrollView Example

If you ever faced the issue of content going below the screen in your Android or iOS application. If we talk about Android we use ScrollView, our parent element is ScrollView and anything which is under ScrollView becomes scrollable. In iOS, we set content size of UiScrollView. Using Flutter we have SingleChildScrollView Widget. We will […]

Flutter PageView ViewPager + UIScrollView with circular dots tutorial

In this article, We will learn how to implement View Pager or UIScrollView in Flutter using PageView Widget in Flutter. Implementing ViewPager functionality in Flutter using PageView. Adding circular indicator dots with PageView in Flutter. This article assumes you have basic knowledge of Flutter SDK and Dart. You should have knowledge of Widgets and Packages […]

Flutter + Dart Interview Questions with Answers and code examples

In this post, We will cover essential Flutter Interview Questions which can be asked to you in your next Flutter Developer Job. What is Difference between Stateless Widget and Stateful Widget in Flutter? What is a Widget in Flutter SDK? What is the home argument in Flutter? What is the difference between main() and runApp() […]

Difference between Kotlin Native and Flutter : A brief Comparison

If you are about to start a new project using a cross-platform development tool and you are thinking about Kotlin Native vs Flutter. This article will give you an overview of both the platforms. I need to tell you something before you start reading this article. Here I am not comparing Kotlin as a programming […]

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