Cannot call this method in a scroll callback. 오류 수정

KennethSS · Oct 21, 2020 · 8d35044 · 8d35044
1 parent ae43342
commit 8d35044
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Showing 5 changed files with 10 additions and 9 deletions.
diff --git a/app/src/main/java/com/solar/recyclerviewsample/FoodRecyclerView.kt b/app/src/main/java/com/solar/recyclerviewsample/FoodRecyclerView.kt
@@ -6,7 +6,4 @@ import com.solar.recyclerview.SolarRecyclerView
 
 class FoodRecyclerView @JvmOverloads constructor(
     context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
-) : SolarRecyclerView<Food>(context, attrs, defStyleAttr) {
-
-    override val viewModel: FoodViewModel = FoodViewModel()
-}
+) : SolarRecyclerView<Food>(context, attrs, defStyleAttr)
diff --git a/app/src/main/java/com/solar/recyclerviewsample/MainActivity.kt b/app/src/main/java/com/solar/recyclerviewsample/MainActivity.kt
@@ -49,7 +49,8 @@ class MainActivity : AppCompatActivity() {
         }*/
 
         main_recycler_view.run {
-            addMore(FoodFactory.getFoodSample(), false)
+            addMore(FoodFactory.getFoodSample())
+
             listener = object: SolarRecyclerView.RecyclerViewListener {
                 override fun isEnd() {
                     postDelayed({

diff --git a/library/src/main/java/com/solar/recyclerview/SolarRecyclerView.kt b/library/src/main/java/com/solar/recyclerview/SolarRecyclerView.kt
@@ -28,7 +28,7 @@ abstract class SolarRecyclerView<T: ItemType> @JvmOverloads constructor(
             loadStateAdapter.loadState = value
         }
 
-    abstract val viewModel: ViewModel
+    var viewModel: ViewModel? = null
 
     var isReverse: Boolean = true
 
@@ -172,7 +172,10 @@ abstract class SolarRecyclerView<T: ItemType> @JvmOverloads constructor(
                     if (visibleItemCount + lastVisibleItemPosition + threshold > totalItemCount) {
                         if (loadStateAdapter.loadState != LoadState.Loading) {
                             listener?.isEnd()
-                            loadStateAdapter.loadState = LoadState.Loading
+
+                            post {
+                                loadStateAdapter.loadState = LoadState.Loading
+                            }
                         }
                     }
                 }

diff --git a/library/src/main/java/com/solar/recyclerview/adapter/DataBindingAdapter.kt b/library/src/main/java/com/solar/recyclerview/adapter/DataBindingAdapter.kt
@@ -9,7 +9,7 @@ import com.solar.recyclerview.ItemListener
 import com.solar.recyclerview.holder.BindingHolder
 import com.solar.recyclerview.ItemType
 
-class DataBindingAdapter<T : ItemType>(private val viewModel: ViewModel)
+class DataBindingAdapter<T : ItemType>(private val viewModel: ViewModel?)
     : BaseAdapter<T, BindingHolder<T>>() {
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BindingHolder<T> {

diff --git a/library/src/main/java/com/solar/recyclerview/holder/BindingHolder.kt b/library/src/main/java/com/solar/recyclerview/holder/BindingHolder.kt
@@ -10,7 +10,7 @@ class BindingHolder<T>(
     val binding: ViewDataBinding
 ) : RecyclerView.ViewHolder(binding.root){
 
-    fun bind(item: T, position: Int, viewModel: ViewModel) {
+    fun bind(item: T, position: Int, viewModel: ViewModel?) {
         binding.setVariable(BR.item, item)
         binding.setVariable(BR.position, position)
         binding.setVariable(BR.vm, viewModel)