餐盘柜接口改造

app/src/main/java/com/sw/platecabinet/ext/CommonExt.kt

@@ -2,6 +2,7 @@ package com.sw.platecabinet.ext
 
 import android.content.res.Resources
 import android.util.TypedValue
+import android.view.View
 import androidx.annotation.Dimension
 
 /**
@@ -50,4 +51,16 @@ val Float.sp: Float
 
 fun formatNumber(num: String): String {
     return num.padStart(2, '0')
+}
+
+fun View.visible() {
+    visibility = View.VISIBLE
+}
+
+fun View.invisible() {
+    visibility = View.INVISIBLE
+}
+
+fun View.gone() {
+    visibility = View.GONE
 }