feat: 优化代码

app/src/main/java/io/legado/app/help/ReadBookConfig.kt

@@ -251,6 +251,12 @@ object ReadBookConfig {
             if (shareLayout) shareConfig.footerPaddingTop = value
             else durConfig.footerPaddingTop = value
 
+    var showHeaderLine: Boolean
+        get() = if (shareLayout) shareConfig.showHeaderLine else durConfig.showHeaderLine
+        set(value) =
+            if (shareLayout) shareConfig.showHeaderLine = value
+            else durConfig.showHeaderLine = value
+
     var showFooterLine: Boolean
         get() = if (shareLayout) shareConfig.showFooterLine else durConfig.showFooterLine
         set(value) =
@@ -288,6 +294,7 @@ object ReadBookConfig {
         var footerPaddingLeft: Int = 16,
         var footerPaddingRight: Int = 16,
         var footerPaddingTop: Int = 6,
+        var showHeaderLine: Boolean = false,
         var showFooterLine: Boolean = true
     ) {
         fun setBg(bgType: Int, bg: String) {

app/src/main/java/io/legado/app/ui/book/read/config/PaddingConfigDialog.kt

@@ -76,7 +76,8 @@ class PaddingConfigDialog : DialogFragment() {
         dsb_footer_padding_bottom.progress = footerPaddingBottom
         dsb_footer_padding_left.progress = footerPaddingLeft
         dsb_footer_padding_right.progress = footerPaddingRight
-        cb_show_line.isChecked = showFooterLine
+        cb_show_top_line.isChecked = showHeaderLine
+        cb_show_bottom_line.isChecked = showFooterLine
     }
 
     private fun initView() = with(ReadBookConfig) {
@@ -131,7 +132,13 @@ class PaddingConfigDialog : DialogFragment() {
             footerPaddingRight = it
             postEvent(EventBus.UP_CONFIG, true)
         }
-        cb_show_line.onCheckedChangeListener = { cb, isChecked ->
+        cb_show_top_line.onCheckedChangeListener = { cb, isChecked ->
+            if (cb.isPressed) {
+                showHeaderLine = isChecked
+                postEvent(EventBus.UP_CONFIG, true)
+            }
+        }
+        cb_show_bottom_line.onCheckedChangeListener = { cb, isChecked ->
             if (cb.isPressed) {
                 showFooterLine = isChecked
                 postEvent(EventBus.UP_CONFIG, true)

app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt

@@ -61,6 +61,7 @@ class ContentView(context: Context) : FrameLayout(context) {
                 footerPaddingRight.dp,
                 footerPaddingBottom.dp
             )
+            vw_top_divider.visible(showHeaderLine)
             vw_bottom_divider.visible(showFooterLine)
             content_text_view.upVisibleRect()
             durConfig.textColor().let {

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

@@ -11,19 +11,20 @@
         android:id="@+id/ll_header_padding"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:gravity="center_vertical"
         android:orientation="vertical">
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:paddingBottom="10dp"
+            android:gravity="center_vertical"
             android:orientation="horizontal">
 
             <io.legado.app.ui.widget.text.AccentTextView
                 android:id="@+id/tv_header_padding"
-                android:layout_width="match_parent"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:paddingBottom="10dp"
+                android:layout_weight="1"
                 android:textSize="18sp"
                 android:text="@string/header" />
 
@@ -128,7 +129,7 @@
             android:text="@string/showLine" />
 
         <io.legado.app.ui.widget.checkbox.SmoothCheckBox
-            android:id="@+id/cb_show_line"
+            android:id="@+id/cb_show_bottom_line"
             android:layout_width="20dp"
             android:layout_height="20dp"
             android:layout_margin="6dp" />