changed mask character from * to a dot.

Author: swapnil1104

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

@@ -32,18 +32,18 @@
     <Button
         android:id="@+id/button"
         android:layout_width="0dp"
-        android:onClick="displayText"
         android:layout_height="wrap_content"
+        android:onClick="displayText"
         android:text="Click me"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/top" />
 
     <TextView
+        android:id="@+id/textView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="80dp"
-        android:id="@+id/textView"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/button" />

otpedittext2/src/main/java/com/broooapps/otpedittext2/OtpEditText.java

@@ -122,6 +122,8 @@ private void getAttrsFromTypedArray(AttributeSet attributeSet) {
         mMaskInput = a.getBoolean(R.styleable.OtpEditText_oev_mask_input, false);
         if (a.getString(R.styleable.OtpEditText_oev_mask_character) != null) {
             mMaskCharacter = String.valueOf(a.getString(R.styleable.OtpEditText_oev_mask_character)).substring(0, 1);
+        } else {
+            mMaskCharacter = getContext().getString(R.string.mask_character);
         }
 
         if (mBoxStyle != null && !mBoxStyle.isEmpty()) {

otpedittext2/src/main/res/values/strings.xml

@@ -7,5 +7,6 @@
     <string name="style_rounded">rounded_box</string>
     <string name="style_underline">underline</string>
     <string name="style_rounded_underline">rounded_underline</string>
+    <string name="mask_character">\u2022</string>
 
 </resources>