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My Gradle apply plugin: ''ĪpplicationId "" (Didnt know that.) Still, extracting it into a separate method seems cleaner.

Edit: As per st0les comment, you can do what you want by calling clr.performClick(). Please help me find out what I am doing wrong I am stuck You want to call the first onClick from the second Just extract the contents of your first onClick in a separate method and call that method from each onClick. In Android Studio, create a new Phone and Tablet, Java Android project with an Empty. But I am able to see Toast if I use onCLicklistener. I am unable to see Toast message in button click. Below is my gradle file and snippet of fragment class. In this example, the onCreate method sets an OnClickListener for the button with the id. This allows you to listen to multiple View instances in a concise way.I am using ButterKnife 8.0.1 in my android studio project. To add a button click event in Android Studio, follow these steps. You can click on a Button, long press, etc. You can also separate the implementation of the View.OnClickListener outside of the setOnClickListener() method call. Android Button widget is a UI element generally used to receive user actions as input. Unlike in java where everything needs to be explicitly typed, Kotlin has the ability to infer the type of your variables and use a lambda expression as the body of a function call. With the when statement, you can create conditional branches that will run only when the id value of the calling View matches one of the defined values above.Īnd those are several ways you can implement the OnClickListener interface of the View class using Kotlin. Inside the View.OnClickListener block, you can refer to the View object that’s calling the function using the it keyword.

Class MainActivity : AppCompatActivity ()