优化

app/src/main/java/io/legado/app/ui/book/explore/ExploreShowActivity.kt

@@ -42,12 +42,10 @@ class ExploreShowActivity : VMBaseActivity<ActivityExploreShowBinding, ExploreSh
         loadMoreView.startLoad()
         loadMoreView.setOnClickListener {
             if (!loadMoreView.isLoading) {
-                if (!loadMoreView.showErrorDialog()) {
                 loadMoreView.hasMore()
                 scrollToBottom()
             }
         }
-        }
         binding.recyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
                 super.onScrolled(recyclerView, dx, dy)

app/src/main/java/io/legado/app/ui/rss/article/RssArticlesFragment.kt

@@ -62,6 +62,11 @@ class RssArticlesFragment() : VMBaseFragment<RssArticlesViewModel>(R.layout.frag
     private fun initView() = binding.run {
         refreshLayout.setColorSchemeColors(accentColor)
         recyclerView.setEdgeEffectColor(primaryColor)
+        loadMoreView.setOnClickListener {
+            if (!loadMoreView.isLoading) {
+                scrollToBottom()
+            }
+        }
         recyclerView.layoutManager = if (activityViewModel.isGridLayout) {
             recyclerView.setPadding(8, 0, 8, 0)
             GridLayoutManager(requireContext(), 2)
@@ -117,7 +122,10 @@ class RssArticlesFragment() : VMBaseFragment<RssArticlesViewModel>(R.layout.frag
     }
 
     override fun observeLiveBus() {
-        viewModel.loadFinally.observe(viewLifecycleOwner) {
+        viewModel.loadErrorLiveData.observe(viewLifecycleOwner) {
+            loadMoreView.error(it)
+        }
+        viewModel.loadFinallyLiveData.observe(viewLifecycleOwner) {
             binding.refreshLayout.isRefreshing = false
             if (it) {
                 loadMoreView.startLoad()

app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt

@@ -10,15 +10,14 @@ import io.legado.app.data.appDb
 import io.legado.app.data.entities.RssArticle
 import io.legado.app.data.entities.RssSource
 import io.legado.app.model.rss.Rss
-import io.legado.app.utils.printOnDebug
+import io.legado.app.utils.stackTraceStr
-
-import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
 
 class RssArticlesViewModel(application: Application) : BaseViewModel(application) {
-    val loadFinally = MutableLiveData<Boolean>()
+    val loadFinallyLiveData = MutableLiveData<Boolean>()
+    val loadErrorLiveData = MutableLiveData<String>()
     var isLoading = true
     var order = System.currentTimeMillis()
     private var nextPageUrl: String? = null
@@ -46,18 +45,18 @@ class RssArticlesViewModel(application: Application) : BaseViewModel(application
                     appDb.rssArticleDao.insert(*list.toTypedArray())
                     if (!rssSource.ruleNextPage.isNullOrEmpty()) {
                         appDb.rssArticleDao.clearOld(rssSource.sourceUrl, sortName, order)
-                        loadFinally.postValue(true)
+                        loadFinallyLiveData.postValue(true)
                     } else {
                         withContext(Dispatchers.Main) {
-                            loadFinally.postValue(false)
+                            loadFinallyLiveData.postValue(false)
                         }
                     }
                     isLoading = false
                 }
             }.onError {
-                loadFinally.postValue(false)
+                loadFinallyLiveData.postValue(false)
                 AppLog.put("rss获取内容失败", it)
-                context.toastOnUi(it.localizedMessage)
+                loadErrorLiveData.postValue(it.stackTraceStr)
             }
     }
 
@@ -72,25 +71,26 @@ class RssArticlesViewModel(application: Application) : BaseViewModel(application
                     loadMoreSuccess(it.first)
                 }
                 .onError {
-                    it.printOnDebug()
+                    loadFinallyLiveData.postValue(false)
-                    loadFinally.postValue(false)
+                    AppLog.put("rss获取内容失败", it)
+                    loadErrorLiveData.postValue(it.stackTraceStr)
                 }
         } else {
-            loadFinally.postValue(false)
+            loadFinallyLiveData.postValue(false)
         }
     }
 
     private fun loadMoreSuccess(articles: MutableList<RssArticle>) {
         articles.let { list ->
             if (list.isEmpty()) {
-                loadFinally.postValue(false)
+                loadFinallyLiveData.postValue(false)
                 return@let
             }
             val firstArticle = list.first()
             val dbArticle = appDb.rssArticleDao
                 .get(firstArticle.origin, firstArticle.link)
             if (dbArticle != null) {
-                loadFinally.postValue(false)
+                loadFinallyLiveData.postValue(false)
             } else {
                 list.forEach { rssArticle ->
                     rssArticle.order = order--

app/src/main/java/io/legado/app/ui/widget/recycler/LoadMoreView.kt

@@ -16,12 +16,26 @@ class LoadMoreView(context: Context, attrs: AttributeSet? = null) : FrameLayout(
     private val binding = ViewLoadMoreBinding.inflate(LayoutInflater.from(context), this)
     private var errorMsg = ""
 
+    private var onClickListener: OnClickListener? = null
+
     var isLoading = false
         private set
 
     var hasMore = true
         private set
 
+    init {
+        super.setOnClickListener {
+            if (!showErrorDialog()) {
+                onClickListener?.onClick(it)
+            }
+        }
+    }
+
+    override fun setOnClickListener(l: OnClickListener?) {
+        this.onClickListener = l
+    }
+
     override fun onAttachedToWindow() {
         super.onAttachedToWindow()
         layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT
@@ -64,7 +78,7 @@ class LoadMoreView(context: Context, attrs: AttributeSet? = null) : FrameLayout(
         binding.tvText.visible()
     }
 
-    fun showErrorDialog(): Boolean {
+    private fun showErrorDialog(): Boolean {
         if (errorMsg.isBlank()) {
             return false
         }