convert to kotlin

Author: shiburagi

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

@@ -18,17 +18,6 @@
                 android:layout_width="wrap_content"
                 android:layout_height="16dp" />
 
-            <Space
-                android:layout_width="wrap_content"
-                android:layout_height="16dp" />
-
-            <Space
-                android:layout_width="wrap_content"
-                android:layout_height="16dp" />
-
-            <Space
-                android:layout_width="wrap_content"
-                android:layout_height="16dp" />
 
             <View
                 android:layout_width="match_parent"
@@ -89,19 +78,30 @@
                 app:inputType="Integer"
                 app:numberOfBlock="@{numberOfBlock_id, default=4}"
                 app:text="@{id_number}" />
+            <Space
+                android:layout_width="wrap_content"
+                android:layout_height="16dp" />
+
+
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="1px"
+                android:layout_marginBottom="8dp"
+                android:layout_marginTop="16dp"
+                android:background="#aaa" />
 
             <com.infideap.blockedittext.BlockEditText
                 android:id="@+id/blockEditText_unshift_position"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                app:bet_cardIconSize="48dp"
-                app:bet_cardPrefix="Mastercard|Visa"
-                app:bet_defaultLength="4"
-                app:bet_editTextBackground="@drawable/selector_edittext_round_border"
-                app:bet_hint="Unshift Block"
-                app:bet_inputType="Integer"
-                app:bet_numberOfBlock="4"
-                app:bet_shiftPosition="false" />
+                app:cardIconSize="48dp"
+                app:cardPrefix="Mastercard|Visa"
+                app:defaultLength="4"
+                app:editTextBackground="@drawable/selector_edittext_round_border"
+                app:hint="Unshift Block"
+                app:inputType="Integer"
+                app:numberOfBlock="4"
+                app:shiftPosition="false" />
         </LinearLayout>
 
 

blockedittext/src/main/java/com/infideap/blockedittext/BlockEditText.kt

@@ -136,15 +136,15 @@ class BlockEditText : FrameLayout {
                 inputType
         )
         shiftPosition = a.getBoolean(
-                R.styleable.BlockEditText_bet_showCardIcon,
+                R.styleable.BlockEditText_showCardIcon,
                 true
         )
         isShowCardIcon = a.getBoolean(
                 R.styleable.BlockEditText_showCardIcon,
                 true
         )
         editTextStyle = a.getResourceId(
-                R.styleable.BlockEditText_bet_style, -1
+                R.styleable.BlockEditText_style, -1
         )
         val cardPrefix = a.getInt(
                 R.styleable.BlockEditText_cardPrefix,
@@ -161,7 +161,7 @@ class BlockEditText : FrameLayout {
         }
         setHintTextAppearance(hintTextAppearance)
         shiftPosition = a.getBoolean(
-                R.styleable.BlockEditText_bet_shiftPosition,
+                R.styleable.BlockEditText_shiftPosition,
                 true
         )
         initLayout()
@@ -383,8 +383,8 @@ class BlockEditText : FrameLayout {
         }
     }
 
-    private fun setEdiTextBackground(editText: AEditText?, drawable: Drawable) {
-        ViewCompat.setBackground(editText!!, drawable.constantState!!.newDrawable())
+    private fun setEdiTextBackground(editText: AEditText?, drawable: Drawable?) {
+        ViewCompat.setBackground(editText!!, drawable?.constantState?.newDrawable())
     }
 
     fun setLengthAt(index: Int, length: Int) {