We are also watching the changes made over. In the MainActivity. In this example, we input the text value in ExitText and display its value in the TextView on clicking the Button. Additionally, we will also get to see a buttonClickListener that is used to define the action to be performed when a button is clicked in the app.īelow is th design that we will be working on. In our example, we will take input from the user through EditText view and will display it in the TextView. Here in this tutorial, we are going to focus and code for the backend part. When I Run the Android app in Android studio returns an error with this message Invoke. In our previous tutorials, we have seen how different types of layout are useful for for GUI designing which is the frontend part. With setTextColor() method we can set the color for Textview. Whenever we click on any button or submit any form, the backend code decides what action to perform next or what to do with the data received from user etc.
Create four TextView widgets with different background colors covering different Color. Backend part refers to the logic behind the functioning of your app. Create an Android Application with Kotlin support and Empty Activity.
how your app will look and appear to the other users. The following modification, for example, adds a TextView widget to the. Frontend refers to the visualization of the components i.e.
0 kommentar(er)
