pro版本添加自定义启动画面

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

@@ -7,41 +7,53 @@
     android:layout_height="match_parent"
     android:gravity="center_horizontal">
 
-    <View
-        android:id="@+id/vw_title_line"
-        android:layout_width="6dp"
-        android:layout_height="0dp"
-        android:background="@color/accent"
-        app:layout_constraintTop_toTopOf="@+id/tv_title"
-        app:layout_constraintBottom_toBottomOf="@+id/tv_title"
-        app:layout_constraintLeft_toLeftOf="@id/iv_book" />
-
-    <io.legado.app.ui.widget.text.AccentTextView
-        android:id="@+id/tv_title"
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/tv_legado"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:ems="1"
-        android:text="阅读"
-        android:textSize="49sp"
-        app:layout_constraintVertical_bias="0.3"
-        app:layout_constraintRight_toLeftOf="@+id/tv_sub_title"
-        app:layout_constraintLeft_toRightOf="@+id/vw_title_line"
+        app:layout_constraintVertical_bias="0.4"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintBottom_toTopOf="@+id/iv_book"
-        tools:ignore="HardcodedText" />
+        app:layout_constraintBottom_toTopOf="@+id/iv_book">
 
-    <io.legado.app.ui.widget.text.AccentTextView
-        android:id="@+id/tv_sub_title"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="60dp"
-        android:ems="1"
-        android:text="享受美好时光"
-        android:textSize="16sp"
-        app:layout_constraintTop_toTopOf="@+id/tv_title"
-        app:layout_constraintLeft_toRightOf="@id/tv_title"
-        app:layout_constraintRight_toRightOf="@id/iv_book"
-        tools:ignore="HardcodedText" />
+        <View
+            android:id="@+id/vw_title_line"
+            android:layout_width="6dp"
+            android:layout_height="0dp"
+            android:background="@color/accent"
+            app:layout_constraintTop_toTopOf="@+id/tv_title"
+            app:layout_constraintBottom_toBottomOf="@+id/tv_title"
+            app:layout_constraintLeft_toLeftOf="parent" />
+
+        <io.legado.app.ui.widget.text.AccentTextView
+            android:id="@+id/tv_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="6dp"
+            android:ems="1"
+            android:text="阅读"
+            android:textSize="49sp"
+            app:layout_constraintRight_toLeftOf="@+id/tv_sub_title"
+            app:layout_constraintLeft_toRightOf="@+id/vw_title_line"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="HardcodedText,RtlHardcoded" />
+
+        <io.legado.app.ui.widget.text.AccentTextView
+            android:id="@+id/tv_sub_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="60dp"
+            android:layout_marginLeft="6dp"
+            android:ems="1"
+            android:text="享受美好时光"
+            android:textSize="16sp"
+            app:layout_constraintTop_toTopOf="@+id/tv_title"
+            app:layout_constraintLeft_toRightOf="@id/tv_title"
+            tools:ignore="HardcodedText,RtlHardcoded" />
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
     <ImageView
         android:id="@+id/iv_book"