android-viewbinding

How to correctly use Android View Binding in DialogFragment?

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Use inflate(LayoutInflater.from(context)) instead. And use binding.root to set the builder view. Also, as Google suggests, it’s best practice to set the binding instance to null at onDestroyView() when using fragments: https://developer.android.com/topic/libraries/view-binding#fragments Example: class ExampleDialog : DialogFragment() { private var _binding: DialogExampleBinding? = null // This property is only valid between onCreateDialog and // onDestroyView. private … Read more

How to do latest jetpack “View binding” in adapter, bind the views?

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You can use static bind method of ViewBinding to create binding from already existing layout. Add it as a property to viewholder: class ViewHolder(view: View) : RecyclerView.ViewHolder(view) { val binding = ItemListBinding.bind(view) } then you can access all the views through the binding field, for example: override fun onBindViewHolder(holder: ViewHolder, position: Int) { with(holder) { … Read more

View Bindings not generating

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I couldn’t find my ViewBinding files until it dawned on me that the bindings were taking their names from the XML files (“fragment_home.xml”) and not from the class (“HomeFragment.kt”). So I couldn’t find them at HomeFragmentBinding but I found them at FragmentHomeBinding. I found it helpful to think of each ViewBinding as a helper singleton … Read more

How to use ViewBinding with an abstract base class

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Hi I have created a blog post which covers view-binding in-depth, and also includes both composition patter/delegate pattern to implement view binding as well as using inheritance checkout from the link checkout for complete code of BaseActivity and BaseFragment along with usage 👉Androidbites|ViewBinding /* * In Activity * source : https://chetangupta.net/viewbinding/ * Author : ChetanGupta.net … Read more

How to use View Binding on custom views

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Just inform the root, and whether you want to attach to it init { // inflate binding and add as view binding = ResultProfileBinding.inflate(LayoutInflater.from(context), this) } or init { // inflate binding and add as view binding = ResultProfileBinding.inflate(LayoutInflater.from(context), this, true) } which inflate method to use will depend on the root layout type in … Read more

ViewBinding vs Kotlin Android Extensions with synthetic views

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Let’s review the two. Configuration Kotlin Android Extensions Import appropriate layout synthetic extensions: import kotlinx.android.synthetic.main.<layout>.* Reference views in code via their ids: textView.text = “Hello, world!”. These extensions work on: Activities, Fragments and Views. View Binding Create binding reference inside your class: private lateinit var binding YourClassBinding Inflate your binding binding = YourClassBinding.inflate(layoutInflater) inside Activity‘s … Read more

How to use ViewBinding in a RecyclerView.Adapter?

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What you need to do is pass the generated binding class object to the holder class constructor. In below example, I have row_payment XML file for RecyclerView item and the generated class is RowPaymentBinding so like this class PaymentAdapter(private val paymentList: List<PaymentBean>) : RecyclerView.Adapter<PaymentAdapter.PaymentHolder>() { override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PaymentHolder { val itemBinding … Read more

Android : Difference between DataBinding and ViewBinding

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According to the official docs: ViewBinding Only binding views to code. DataBinding Binding data (from code) to views + ViewBinding (Binding views to code) There are three important differences With view binding, the layouts do not need a layout tag You can’t use viewbinding to bind layouts with data in xml (No binding expressions, no … Read more

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