This article is about Android DialogFragment and how to work with it with the help of simple examples. Android DialogFragment A Dialog Fragment is a fragment that is used to make Dialogs that floats on Activity. Android DialogFragment A DialogFragment is a fragment that is used to make Dialogs that floats on Activity. DialogFragment […]
Android DialogFragment Example Read More »
This article is about how to work with Android TextView ellipsize property. Android Ellipsize Android TextView ellipsize property Causes words in the text that are longer than the view’s width to be ellipsized ( means to shorten text using an ellipsis, i.e. three dots …) instead of broken in the middle to fit it inside the given
Android TextView ellipsize property example Read More »
This tutorial is about how to create a fragment and include it in an activity with the help of an example. Create a fragment class To create a fragment, we have to define a fragment class, which extends the class Fragment and overrides the necessary methods. class FragmentOne : Fragment() { override fun onCreateView(
Android Working With Fragments Read More »
This article is about Android broadcasts, broadcastReceiver, and how to work with the broadcastReceiver with the help of a simple example. Broadcasts Broadcasts are messages that the Android system and Android apps send when an event of interest occurs. The broadcast message itself is wrapped in an Intent object. There are two types of broadcasts: System
Android Broadcast Receiver Example Read More »
This tutorial is about Activity in Android, Activity Lifecycle, Real example use-cases of Activity Lifecycle. Activity In Android, an Activity is referred to as one screen in an application. An activity provides the window in which the app draws its UI. An Android app consists of one or more screens or activities. For example, when we
Activity Lifecycle in Android Read More »
In this tutorial, we will talk about Kotlin Set with the help of simple examples. Sets are: An unordered collection of elements. Duplicate elements are not allowed in sets. In Kotlin, we can have both a mutable set and an immutable set. Kotlin Immutable Set The immutable set also known as read-only set support only read-only access to the set. Immutable set
In this tutorial, we will talk about Kotlin Map with the help of simple examples. Map Maps are used to store key and value pairs. In Map: key and value are user defined. The key should be unique and only one value can be stored for each unique key. Values can be duplicate. A key value
In this tutorial, we will talk about Kotlin List with the help of simple examples. List An ordered collection of elements. The ordered is maintained through indices (same as arrays). Indices start from zero(the index of the first element) and go to lastIndex which is the (list.size – 1). An element (including null) can occur
This tutorial is about Null Safety in Kotlin. Null Safety in Kotlin is to eliminate the risk of occurrence of NullPointerException from code. One of the most common pitfalls in many programming languages, including Java, is that accessing a member of a null reference will result in a null reference exception. In Java this would
Kotlin Null Safety Read More »
This tutorial is about how to implement audio recorder in android with the help of a simple application. MediaRecorder Class In android, MediaRecorder class will provide a functionality to record audio or video files. In android, to record an audio we need to use device’s microphone along with MediaRecorder class. In case, if we want to record video, we
Android Audio Recorder Example Read More »
