feat: 优化

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

@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.View
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Observer
+import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.App
@@ -53,7 +54,11 @@ class RssArticlesFragment : VMBaseFragment<RssArticlesViewModel>(R.layout.fragme
 
     private fun initView() {
         ATH.applyEdgeEffectColor(recycler_view)
-        recycler_view.layoutManager = LinearLayoutManager(requireContext())
+        recycler_view.layoutManager = if (activityViewModel.isGridLayout) {
+            GridLayoutManager(requireContext(), 2)
+        } else {
+            LinearLayoutManager(requireContext())
+        }
         recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         adapter = RssArticlesAdapter(requireContext(), activityViewModel.layoutId, this)
         recycler_view.adapter = adapter

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

@@ -16,9 +16,11 @@ class RssSortViewModel(application: Application) : BaseViewModel(application) {
     var rssSource: RssSource? = null
     val titleLiveData = MutableLiveData<String>()
     var order = System.currentTimeMillis()
+    val isGridLayout get() = rssSource?.articleStyle == 2
     val layoutId
         get() = when (rssSource?.articleStyle) {
             1 -> R.layout.item_rss_article_1
+            2 -> R.layout.item_rss_article_2
             else -> R.layout.item_rss_article
         }
 
@@ -40,7 +42,7 @@ class RssSortViewModel(application: Application) : BaseViewModel(application) {
 
     fun switchLayout() {
         rssSource?.let {
-            if (it.articleStyle < 1) {
+            if (it.articleStyle < 2) {
                 it.articleStyle = it.articleStyle + 1
             } else {
                 it.articleStyle = 0

app/src/main/res/drawable/bg_img_border.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/background" />
+    <stroke
+        android:width="1dp"
+        android:color="@color/bg_divider_line" />
+    <corners android:radius="1dp" />
+    <padding
+        android:left="0dp"
+        android:top="0dp"
+        android:right="0dp"
+        android:bottom="0dp" />
+</shape>

app/src/main/res/layout/item_rss_article_2.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:paddingLeft="4dp"
+    android:paddingTop="8dp"
+    android:paddingBottom="6dp"
+    android:paddingRight="4dp"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/image_view"
+        android:layout_width="0dp"
+        android:layout_height="272dp"
+        android:contentDescription="@string/loading"
+        android:visibility="visible"
+        android:scaleType="centerCrop"
+        android:background="@drawable/bg_img_border"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        tools:ignore="RtlHardcoded,RtlSymmetry" />
+
+    <TextView
+        android:id="@+id/tv_title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:maxLines="2"
+        android:ellipsize="end"
+        android:text="@string/app_name"
+        android:textColor="@color/tv_text_default"
+        android:textSize="13sp"
+        android:paddingTop="10dp"
+        app:layout_constraintTop_toBottomOf="@+id/image_view"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent" />
+
+    <TextView
+        android:id="@+id/tv_pub_date"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:text="@string/app_name"
+        android:textSize="11sp"
+        android:maxLines="1"
+        android:paddingTop="8dp"
+        android:paddingBottom="2dp"
+        app:layout_constraintTop_toBottomOf="@+id/tv_title"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        tools:ignore="SmallSp" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>