Because the constructor of custom view is CustomView(Context context, AttributeSets attrs), and in the new class that I created, I don't have context or attrs? Thank you!

Custom Views can be used as widgets like TextView, EditText etc. In this blog we will talk about the aspect of how can we create our own Custom View.Custom Views can be of few types

Here you will find the topics related to custom views and a couple of case studies. Code samples will be in Java and Kotlin randomly and the code will be as simple as possible to demonstrate ideas and...

This is where custom views come into play. We need to make a subclass of a view. Creating your own view subclasses gives you precise control over the appearance and function of a screen element.

Create an Android Custom View in Kotlin and learn how to draw shapes on the canvas, make views responsive, create new XML attributes, and save view state.

Using custom view allows the developer allow to do certain performance optimization, i.e., in case of a custom layout the development can optimize the layout manager for his use case.

Custom View is just a subclass of the View, and it's used when the existing Views and ViewGroups don't meet your needs. We can virtually split the Android Custom View into 2 categories

This Android Custom View Tutorial series assumes you are familiar with working with views in Android. It does not cover topics such defining views in xml, referencing values in resource files, etc.

To create and use our custom View, we will extend the View class, define and specify some custom attributes, add the View to our layout XML, override the onDraw method to tailor the View appearance...

Custom view subclasses can interpret mouse events in any way that is appropriate. Button type views send a target-action message, whereas clicking in a drawing view might select a graphic.

Basic View implementation. We'll create a custom View called InfoCard. Custom views are often set up from XML, using custom attributes. Let's create attributes for each of our content views, by...

After you create a custom view, you can add it to different layouts in the same way you would add The CustomFanController app demonstrates how to create a custom view subclass from scratch by...

Well-written custom views can be configured and styled via XML attributes. You need to ask yourself which aspects of your view should be customizable. For example, we might want to let the user select...

3. Creating Custom Views. Declaring a custom View is much similar to declaring any other class in Java. While designing an custom class keep the following things in mind.

Android Custom View Story is nothing without View Life Cycle. Android Views has an interesting lifecycle. In my opinion, it is also confusing in the beginning. So let us start our journey of view lifecycle.

Android Apply Custom Attributes. When a view is created from XML layout, the attributes in XML This is how we can create custom view components in our application to extend the behavior of...

This tutorial demonstrates how to use a custom view class (that is a class derived from View or its subclass) in an XML layout. This demonstration assumes basic familiarity with Android SDK and its...

As developers, building custom view components is a necessary part of embracing creative UI design. We shouldn't be afraid to implement a designers unique vision just because the framework (or the...

Depending on how you use your custom view and what it is you probably want to override onMeasure, at least if you, like in this case, extend View directly and not one of the subclasses.

This tutorial will show you how to create an extremely simple custom view that draws a red border, and add this view to a layout. 1. Why Create a Custom View?

The internet has many solutions how to define your custom view, but many of them are wrong. They work, but they do not stick to Apple guidelines & UIKit design philosophy.

If you want to layout a custom view's children yourself, as opposed to making the custom view extend LinearLayout or similar, you need to implement the onLayout and onMeasure methods of ViewGroup.

Custom Views and custom XML attributes take some experimentation to get used to. As is the nature with Android phones, something that looks good and performs well on one phone is going to lead to...