Open MainActivity.kt file and write below code in it. Now, set content in activity using view binding. Setup ViewBindingĪdd viewBinding true in app/adle file. Some very important concepts (Recommended to learn before you move ahead)īefore we move ahead, we need to setup for viewBinding to access Android CheckBox Using Kotlin file without using findViewById() method. Then, clicking on Finish button creates new project. In next screen, select project name as CheckBoxUsingKotlin.

Don’t just change the state of the checkbox. Then, under Phone and Tablet section, select Empty Activity. APPROACH : All you need to do is to change the state of checkbox as per the item of the list selected and hold that value. Open Android Studio (Ignore if already done).

So, follow steps below to create any android project in Kotlin – Step

When the view holder is created, it doesnt have any data associated with it. Each individual element in the list is defined by a view holder object. Its a view itself, so you add RecyclerView into your layout the way you would add any other UI element. Now, how do we use CheckBox in android application ? Creating New Project RecyclerView is the ViewGroup that contains the views corresponding to your data. We can define android CheckBox widget as below –Ī checkbox is a specific type of two-states button that can be either checked or unchecked. package Android Kotlin checkbox Output Getting Started As a result, we will be able to get the exact position of the clicked view which will help to change isChecked state to true/false. Java Android studio OnTouchListenerRecyclerView,java,android,android-recyclerview,Java,Android,Android Recyclerview,OnTouchListener. In our case, we will set a position as a tag on our checkbox and we will get tag when the checkbox is clicked. 152153 Vector Asset Studio, 48 Vector Drawables, 442 Vector Drawables.

Tag is one of the most important things in android development to get the position of clicked view.

Android studio recyclerview checkbox