房间相册-上传 删除已选照片后, 重新显示 添加按钮

app/src/main/java/com/yizhuan/erban/avroom/room_album/UploadRoomAlbumDialogFragment.kt

@@ -50,6 +50,8 @@ class UploadRoomAlbumDialogFragment : BottomSheetDialogFragment() {
         DialogManager(context)
     }
 
+    private val addItem = PhotoItem("", PhotoItem.TYPE_ADD)
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setStyle(STYLE_NO_TITLE, R.style.ErbanBottomSheetDialog)
@@ -82,14 +84,7 @@ class UploadRoomAlbumDialogFragment : BottomSheetDialogFragment() {
         )
 
         photoAdapter =
-            object : BaseMultiItemQuickAdapter<PhotoItem, BaseViewHolder>(
-                mutableListOf(
-                    PhotoItem(
-                        "",
-                        PhotoItem.TYPE_ADD
-                    )
-                )
-            ) {
+            object : BaseMultiItemQuickAdapter<PhotoItem, BaseViewHolder>(mutableListOf(addItem)) {
                 init {
                     addItemType(PhotoItem.TYPE_PHOTO, R.layout.item_publish_image)
                     addItemType(PhotoItem.TYPE_ADD, R.layout.item_add_picture)
@@ -116,6 +111,9 @@ class UploadRoomAlbumDialogFragment : BottomSheetDialogFragment() {
                 setOnItemChildClickListener { _, view, position ->
                     if (view.id == R.id.iv_delete) {
                         remove(position)
+                        if (data.last().type != PhotoItem.TYPE_ADD) {
+                            addData(addItem)
+                        }
                     }
                 }
                 setOnItemClickListener { _, _, position ->