优化

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

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.cardview.widget.CardView
+        android:id="@+id/cv_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:cardCornerRadius="10dp"
+        app:cardElevation="2dp"
+        app:cardUseCompatPadding="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/tv_text"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:padding="10dp" />
+
+    </androidx.cardview.widget.CardView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>