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Add addOnItemClickListener easily to a RecyclerView using Kotlin
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import android.support.v7.widget.RecyclerView | |
import android.view.View | |
interface OnItemClickListener { | |
fun onItemClicked(position: Int, view: View) | |
} | |
fun RecyclerView.addOnItemClickListener(onClickListener: OnItemClickListener) { | |
this.addOnChildAttachStateChangeListener(object: RecyclerView.OnChildAttachStateChangeListener { | |
override fun onChildViewDetachedFromWindow(view: View?) { | |
view?.setOnClickListener(null) | |
} | |
override fun onChildViewAttachedToWindow(view: View?) { | |
view?.setOnClickListener({ | |
val holder = getChildViewHolder(view) | |
onClickListener.onItemClicked(holder.adapterPosition, view) | |
}) | |
} | |
}) | |
} | |
// Usage: | |
recyclerView.addOnItemClickListener(object: OnItemClickListener { | |
override fun onItemClicked(position: Int, view: View) { | |
// Your logic | |
} | |
}) |
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