Created
January 10, 2021 18:27
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import android.content.Context | |
import android.view.View | |
import android.view.ViewGroup.LayoutParams.MATCH_PARENT | |
import android.view.ViewGroup.LayoutParams.WRAP_CONTENT | |
import android.widget.FrameLayout | |
import androidx.asynclayoutinflater.view.AsyncLayoutInflater | |
open class AsyncCell(context: Context) : FrameLayout(context, null, 0, 0) { | |
init { | |
layoutParams = LayoutParams(MATCH_PARENT, WRAP_CONTENT) | |
} | |
open val layoutId = -1 // override with your layout Id | |
private var isInflated = false | |
private val bindingFunctions: MutableList<AsyncCell.() -> Unit> = mutableListOf() | |
fun inflate() { | |
AsyncLayoutInflater(context).inflate(layoutId, this) { view, _, _ -> | |
isInflated = true | |
addView(createDataBindingView(view)) | |
bindView() | |
} | |
} | |
private fun bindView() { | |
with(bindingFunctions) { | |
forEach { it() } | |
clear() | |
} | |
} | |
fun bindWhenInflated(bindFunc: AsyncCell.() -> Unit) { | |
if (isInflated) { | |
bindFunc() | |
} else { | |
bindingFunctions.add(bindFunc) | |
} | |
} | |
open fun createDataBindingView(view: View): View? = view // override for usage with dataBinding | |
} |
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