up

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

@@ -1,8 +1,6 @@
 package io.legado.app.ui.explore
 
 import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
 import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -13,8 +11,8 @@ import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
 import io.legado.app.help.IntentDataHelp
 import io.legado.app.ui.book.info.BookInfoActivity
+import io.legado.app.ui.widget.LoadMoreView
 import io.legado.app.utils.getViewModel
-import io.legado.app.utils.visible
 import kotlinx.android.synthetic.main.activity_explore_show.*
 import kotlinx.android.synthetic.main.view_load_more.view.*
 import org.jetbrains.anko.startActivity
@@ -25,8 +23,7 @@ class ExploreShowActivity : VMBaseActivity<ExploreShowViewModel>(R.layout.activi
         get() = getViewModel(ExploreShowViewModel::class.java)
 
     private lateinit var adapter: ExploreShowAdapter
-    private lateinit var loadMoreView: View
-    private var hasMore = true
+    private lateinit var loadMoreView: LoadMoreView
     private var isLoading = true
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
@@ -41,8 +38,7 @@ class ExploreShowActivity : VMBaseActivity<ExploreShowViewModel>(R.layout.activi
         recycler_view.layoutManager = LinearLayoutManager(this)
         recycler_view.addItemDecoration(DividerItemDecoration(this, RecyclerView.VERTICAL))
         recycler_view.adapter = adapter
-        loadMoreView =
-            LayoutInflater.from(this).inflate(R.layout.view_load_more, recycler_view, false)
+        loadMoreView = LoadMoreView(this)
         adapter.addFooterView(loadMoreView)
         loadMoreView.rotate_loading.show()
         recycler_view.addOnScrollListener(object : RecyclerView.OnScrollListener() {
@@ -57,7 +53,7 @@ class ExploreShowActivity : VMBaseActivity<ExploreShowViewModel>(R.layout.activi
 
     private fun scrollToBottom() {
         adapter.let {
-            if (hasMore && !isLoading) {
+            if (loadMoreView.hasMore && !isLoading) {
                 viewModel.explore()
             }
         }
@@ -66,20 +62,11 @@ class ExploreShowActivity : VMBaseActivity<ExploreShowViewModel>(R.layout.activi
     private fun upData(books: List<SearchBook>) {
         isLoading = false
         if (books.isEmpty() && adapter.isEmpty()) {
-            hasMore = false
-            loadMoreView.rotate_loading.hide(View.INVISIBLE)
-            loadMoreView.tv_text.setText(R.string.empty)
-            loadMoreView.tv_text.visible()
+            loadMoreView.noMore(getString(R.string.empty))
         } else if (books.isEmpty()) {
-            hasMore = false
-            loadMoreView.rotate_loading.hide(View.INVISIBLE)
-            loadMoreView.tv_text.setText(R.string.bottom_line)
-            loadMoreView.tv_text.visible()
+            loadMoreView.noMore()
         } else if (adapter.getItems().contains(books.first()) && adapter.getItems().contains(books.last())) {
-            hasMore = false
-            loadMoreView.rotate_loading.hide(View.INVISIBLE)
-            loadMoreView.tv_text.setText(R.string.bottom_line)
-            loadMoreView.tv_text.visible()
+            loadMoreView.noMore()
         } else {
             adapter.addItems(books)
         }

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

@@ -0,0 +1,46 @@
+package io.legado.app.ui.widget
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import io.legado.app.R
+import io.legado.app.utils.invisible
+import io.legado.app.utils.visible
+import kotlinx.android.synthetic.main.view_load_more.view.*
+
+class LoadMoreView(context: Context) : FrameLayout(context) {
+
+    var hasMore = true
+        private set
+
+    init {
+        LayoutInflater.from(context).inflate(R.layout.view_load_more, this, true)
+    }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT
+    }
+
+    fun startLoad() {
+        tv_text.invisible()
+        rotate_loading.show()
+    }
+
+    fun stopLoad() {
+        rotate_loading.hide()
+    }
+
+    fun noMore(msg: String? = null) {
+        hasMore = false
+        rotate_loading.hide()
+        if (msg != null) {
+            tv_text.text = msg
+        } else {
+            tv_text.setText(R.string.bottom_line)
+        }
+        tv_text.visible()
+    }
+
+}

app/src/main/java/io/legado/app/ui/widget/anima/RotateLoading.kt

@@ -176,7 +176,7 @@ class RotateLoading : View {
         post(shown)
     }
 
-    fun hide(visibility: Int = GONE) {
+    fun hide(visibility: Int = INVISIBLE) {
         removeCallbacks(shown)
         removeCallbacks(hidden)
         stopInternal(visibility)
@@ -188,7 +188,7 @@ class RotateLoading : View {
         invalidate()
     }
 
-    private fun stopInternal(visibility: Int = GONE) {
+    private fun stopInternal(visibility: Int = INVISIBLE) {
         stopAnimator(visibility)
         invalidate()
     }
@@ -205,7 +205,7 @@ class RotateLoading : View {
             .start()
     }
 
-    private fun stopAnimator(visibility: Int = GONE) {
+    private fun stopAnimator(visibility: Int = INVISIBLE) {
         animate().cancel()
         isStarted = false
         this.visibility = visibility