修复切换订阅布局时的闪退问题

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

@@ -36,6 +36,7 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="4dp"
+        android:layout_marginEnd="12dp"
         android:scrollbars="none"
         android:singleLine="true"
         app:layout_constraintBottom_toTopOf="@id/iv_debug_text"
@@ -51,7 +52,6 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginEnd="12dp"
-        android:layout_marginRight="6dp"
         android:scrollbars="none"
         app:layout_constraintBottom_toTopOf="@id/iv_debug_text"
         app:layout_constraintRight_toLeftOf="@id/iv_edit"
@@ -118,7 +118,7 @@
         android:id="@+id/iv_progressBar"
         android:layout_width="24dp"
         android:layout_height="24dp"
-        android:layout_marginStart="4dp"
+        android:layout_marginStart="8dp"
         app:indicatorSize="24dp"
         android:scrollbars="none"
         android:visibility="gone"

app/src/main/res/layout/item_rss_article_1.xml

@@ -3,7 +3,9 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:padding="16dp"
+    android:background="?attr/selectableItemBackground">
 
     <ImageView
         android:id="@+id/image_view"
@@ -12,9 +14,6 @@
         android:contentDescription="@string/loading"
         android:visibility="visible"
         android:scaleType="centerCrop"
-        android:paddingTop="12dp"
-        android:paddingRight="12dp"
-        android:paddingLeft="12dp"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
@@ -24,14 +23,12 @@
         android:id="@+id/tv_title"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
+        android:layout_marginVertical="4dp"
         android:maxLines="2"
         android:ellipsize="end"
         android:text="@string/app_name"
         android:textSize="15sp"
         android:textStyle="bold"
-        android:paddingLeft="12dp"
-        android:paddingRight="12dp"
-        android:paddingTop="12dp"
         app:layout_constraintTop_toBottomOf="@+id/image_view"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent" />
@@ -44,20 +41,9 @@
         android:text="@string/app_name"
         android:textSize="11sp"
         android:maxLines="1"
-        android:paddingLeft="12dp"
-        android:paddingRight="12dp"
-        android:paddingTop="10dp"
         app:layout_constraintTop_toBottomOf="@+id/tv_title"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         tools:ignore="SmallSp" />
 
-    <View
-        android:layout_marginTop="12dp"
-        app:layout_constraintTop_toBottomOf="@+id/tv_pub_date"
-        android:layout_height="8dp"
-        android:layout_width="match_parent"
-        android:background="?attr/divider" />
-
-
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -2,12 +2,10 @@
 <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:padding="8dp"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:background="?attr/selectableItemBackground">
 
     <ImageView
         android:id="@+id/image_view"
@@ -30,7 +28,7 @@
         android:ellipsize="end"
         android:text="@string/app_name"
         android:textSize="13sp"
-        android:paddingTop="10dp"
+        android:paddingTop="8dp"
         app:layout_constraintTop_toBottomOf="@+id/image_view"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent" />
@@ -43,7 +41,7 @@
         android:text="@string/app_name"
         android:textSize="11sp"
         android:maxLines="1"
-        android:paddingTop="8dp"
+        android:paddingTop="4dp"
         android:paddingBottom="2dp"
         app:layout_constraintTop_toBottomOf="@+id/tv_title"
         app:layout_constraintLeft_toLeftOf="parent"