房间相册 照片列表分页问题

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

@@ -98,7 +98,7 @@ class RoomAlbumFragment : BaseViewBindingFragment<FragmentRoomAlbumBinding>() {
         }.apply {
             setEnableLoadMore(true)
             setOnLoadMoreListener({
-                viewModel.loadPhotos(type, page++)
+                viewModel.loadPhotos(type, ++page)
             }, binding.recyclerView)
 
             setOnItemChildClickListener { _, view, position ->
@@ -141,12 +141,7 @@ class RoomAlbumFragment : BaseViewBindingFragment<FragmentRoomAlbumBinding>() {
         }
 
         viewModel.myPhotosLiveData.observe(this@RoomAlbumFragment) {
-            it?.let { list ->
+            adapter.loadMoreComplete()
-                adapter.loadMoreComplete()
-                if (list.size - adapter.data.size < Constants.PAGE_SIZE) {
-                    adapter.loadMoreEnd()
-                }
-            }
 
             adapter.setNewDiffData(object : BaseQuickDiffCallback<RoomAlbumPhotoInfo>(it) {
                 override fun areItemsTheSame(
@@ -169,6 +164,22 @@ class RoomAlbumFragment : BaseViewBindingFragment<FragmentRoomAlbumBinding>() {
         viewModel.deleteLiveData.observe(this) {
             viewModel.loadPhotos(type)
         }
+        viewModel.loadStateLiveData.observe(this) {
+            if (it == true) {
+                adapter.loadMoreComplete()
+            } else {
+                if (page > 1) {
+                    page--
+                }
+                adapter.loadMoreFail()
+            }
+            binding.refreshLayout.finishRefresh()
+        }
+        viewModel.noMoreLiveData.observe(this) {
+            if (it == true) {
+                adapter.loadMoreEnd()
+            }
+        }
     }
 
     companion object {

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

@@ -5,7 +5,9 @@ import androidx.lifecycle.MutableLiveData
 import com.hjq.toast.ToastUtils
 import com.yizhuan.erban.avroom.bean.RoomAlbumPhotoInfo
 import com.yizhuan.erban.base.BaseViewModel
+import com.yizhuan.xchat_android_core.Constants
 import com.yizhuan.xchat_android_core.manager.AvRoomDataManager
+import com.yizhuan.xchat_android_core.utils.toast
 
 class RoomAlbumFragmentViewModel : BaseViewModel() {
 
@@ -15,19 +17,33 @@ class RoomAlbumFragmentViewModel : BaseViewModel() {
     private val _deleteLiveData = MutableLiveData<Boolean?>()
     val deleteLiveData: LiveData<Boolean?> = _deleteLiveData
 
-    fun loadPhotos(type: Int, page: Int = 1) {
+    private val _loadStateLiveData = MutableLiveData<Boolean?>()
-        safeLaunch {
+    val loadStateLiveData: LiveData<Boolean?> = _loadStateLiveData
-            val myPhotos = RoomAlbumModel.loadPhotos(AvRoomDataManager.get().roomUid, type, page)
 
-            val value = _myPhotosLiveData.value
+    private val _noMoreLiveData = MutableLiveData<Boolean?>()
-            if (page == 1) {
+    val noMoreLiveData: LiveData<Boolean?> = _noMoreLiveData
-                _myPhotosLiveData.value = myPhotos!!.toMutableList()
+
-                return@safeLaunch
+    fun loadPhotos(type: Int, page: Int = 1) {
+        safeLaunch(block = {
+            val data = RoomAlbumModel.loadPhotos(AvRoomDataManager.get().roomUid, type, page)
+
+            data?.let {
+                val value = _myPhotosLiveData.value
+                if (page == 1) {
+                    _myPhotosLiveData.value = it.toMutableList()
+                } else {
+                    value?.addAll(it)
+                    _myPhotosLiveData.value = value
+                }
+
+                _loadStateLiveData.value = true
+                _noMoreLiveData.value = it.size < Constants.PAGE_SIZE
             }
 
-            value?.addAll(myPhotos!!)
+        }, onError = {
-            _myPhotosLiveData.value = value
+            it.message.toast()
-        }
+            _loadStateLiveData.value = false
+        })
     }
 
     fun sendPhoto(photoId: Int) {

app/src/main/res/layout/fragment_room_album.xml

@@ -1,8 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <com.scwang.smartrefresh.layout.SmartRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/refresh_layout"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    app:srlEnableAutoLoadmore="false"
+    app:srlEnableLoadmore="false">
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recycler_view"

gradle.properties

@@ -31,8 +31,8 @@ COMPILE_SDK_VERSION=33
 MIN_SDK_VERSION=21
 TARGET_SDK_VERSION=33
 
-version_name=2.0.3
+version_name=2.1.0
-version_code=2003
+version_code=2007
 
 #systemProp.https.proxyHost=127.0.0.1
 #systemProp.https.proxyPort=7890