1 files changed, 45 insertions, 0 deletions
diff --git a/fastadapter-databinding/src/main/kotlin/ca/allanwang/fastadapter/databinding/FastBindingAdapter.kt b/fastadapter-databinding/src/main/kotlin/ca/allanwang/fastadapter/databinding/FastBindingAdapter.kt
new file mode 100644
index 0000000..2270b5d
--- /dev/null
+++ b/fastadapter-databinding/src/main/kotlin/ca/allanwang/fastadapter/databinding/FastBindingAdapter.kt
@@ -0,0 +1,45 @@
+package ca.allanwang.fastadapter.databinding
+
+import com.mikepenz.fastadapter.FastAdapter
+import com.mikepenz.fastadapter.IAdapter
+import com.mikepenz.fastadapter.IItemAdapter
+import com.mikepenz.fastadapter.adapters.ItemAdapter
+import com.mikepenz.fastadapter.diff.FastAdapterDiffUtil
+
+class FastBindingAdapter private constructor(private val adapter: ItemAdapter<GenericBindingItem>) :
+    FastAdapter<GenericBindingItem>(),
+    IItemAdapter<GenericBindingItem, GenericBindingItem> by adapter {
+
+    constructor() : this(ItemAdapter())
+
+    var lastClearTime: Long = -1
+
+    init {
+        super.addAdapter(0, adapter)
+    }
+
+    override fun clear(): FastBindingAdapter {
+        if (itemCount != 0) {
+            adapter.clear()
+            lastClearTime = System.currentTimeMillis()
+        }
+        return this
+    }
+
+    override fun <A : IAdapter<GenericBindingItem>> addAdapter(
+        index: Int,
+        adapter: A
+    ): FastAdapter<GenericBindingItem> {
+        throw IllegalArgumentException("FastBindingAdapter only allows one adapter")
+    }
+
+    fun setWithDiff(items: List<GenericBindingItem>, detectMoves: Boolean = true) {
+        FastAdapterDiffUtil.set(
+            adapter,
+            items,
+            null,
+            detectMoves
+        )
+    }
+
+}
+\ No newline at end of file