From b92d429efc7d4012ef887efbe8fefd2e13f73593 Mon Sep 17 00:00:00 2001
From: 62160052 <62160052@go.buu.ac.th>
Date: Sat, 24 Sep 2022 20:19:38 +0700
Subject: [PATCH] Add the photo grid adapter
---
.../marsphotos/overview/PhotoGridAdapter.kt | 42 +++++++++++++++++++
1 file changed, 42 insertions(+)
create mode 100644 app/src/main/java/com/example/android/marsphotos/overview/PhotoGridAdapter.kt
diff --git a/app/src/main/java/com/example/android/marsphotos/overview/PhotoGridAdapter.kt b/app/src/main/java/com/example/android/marsphotos/overview/PhotoGridAdapter.kt
new file mode 100644
index 0000000..b63d5f4
--- /dev/null
+++ b/app/src/main/java/com/example/android/marsphotos/overview/PhotoGridAdapter.kt
@@ -0,0 +1,42 @@
+package com.example.android.marsphotos.overview
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import com.example.android.marsphotos.databinding.GridViewItemBinding
+import com.example.android.marsphotos.network.MarsPhoto
+
+class PhotoGridAdapter : ListAdapter<MarsPhoto,
+ PhotoGridAdapter.MarsPhotoViewHolder>(MarsPhotoViewHolder) {
+ class MarsPhotoViewHolder(private var binding:
+ GridViewItemBinding
+ ):
+ RecyclerView.ViewHolder(binding.root) {
+ fun bind(MarsPhoto: MarsPhoto) {
+ binding.photo = MarsPhoto
+ binding.executePendingBindings()
+ }
+ }
+
+ override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PhotoGridAdapter.MarsPhotoViewHolder {
+ return MarsPhotoViewHolder(GridViewItemBinding.inflate(
+ LayoutInflater.from(parent.context)))
+ }
+
+ override fun onBindViewHolder(holder: PhotoGridAdapter.MarsPhotoViewHolder, position: Int) {
+ val marsPhoto = getItem(position)
+ holder.bind(marsPhoto)
+ }
+
+ companion object DiffCallback : DiffUtil.ItemCallback<MarsPhoto>() {
+ override fun areItemsTheSame(oldItem: MarsPhoto, newItem: MarsPhoto): Boolean {
+ return oldItem.id == newItem.id
+ }
+
+ override fun areContentsTheSame(oldItem: MarsPhoto, newItem: MarsPhoto): Boolean {
+ return oldItem.imgSrcUrl == newItem.imgSrcUrl
+ }
+ }
+}
\ No newline at end of file
--
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