优化

app/src/main/java/io/legado/app/ui/login/SourceLoginDialog.kt

@@ -34,9 +34,12 @@ class SourceLoginDialog : BaseDialogFragment(R.layout.dialog_login) {
     override fun onStart() {
         super.onStart()
         setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
+        dialog?.window?.setBackgroundDrawableResource(R.color.transparent)
     }
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
+        view.setBackgroundResource(R.color.transparent)
+        view.setOnClickListener { dismiss() }
         val source = viewModel.source ?: return
         binding.toolBar.setBackgroundColor(primaryColor)
         binding.toolBar.title = getString(R.string.login_source, source.getTag())

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

@@ -1,11 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="16dp">
+
+    <LinearLayout
+        android:id="@+id/vw_bg"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-    android:background="@color/background"
+        android:layout_gravity="center"
-    android:gravity="center"
+        android:background="@drawable/shape_card_view"
-    android:orientation="vertical">
+        android:orientation="vertical"
+        tools:ignore="UselessParent">
 
         <androidx.appcompat.widget.Toolbar
             android:id="@+id/tool_bar"
@@ -27,9 +35,9 @@
                 android:id="@+id/flexbox"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
                 android:clipToPadding="false"
                 android:padding="3dp"
-            android:layout_marginTop="8dp"
                 app:dividerDrawable="@drawable/shape_space_divider"
                 app:flexDirection="row"
                 app:flexWrap="wrap"
@@ -37,4 +45,5 @@
 
         </androidx.core.widget.NestedScrollView>
 
-</LinearLayout>
+    </LinearLayout>
+</FrameLayout>