优化

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

@@ -33,7 +33,7 @@ class SourceLoginDialog : BaseDialogFragment(R.layout.dialog_login) {
 
     override fun onStart() {
         super.onStart()
-        setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
+        setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
     }
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {

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

@@ -19,12 +19,15 @@
         app:popupTheme="@style/AppTheme.PopupOverlay"
         app:titleTextAppearance="@style/ToolbarTitle" />
 
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
         <com.google.android.flexbox.FlexboxLayout
             android:id="@+id/flexbox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:clipToPadding="false"
-        android:overScrollMode="never"
             android:padding="3dp"
             android:layout_marginTop="8dp"
             app:dividerDrawable="@drawable/shape_space_divider"
@@ -32,4 +35,6 @@
             app:flexWrap="wrap"
             app:showDivider="middle" />
 
+    </androidx.core.widget.NestedScrollView>
+
 </LinearLayout>