From 57466ea21426a7d92a32043c79ffec999d0d7af7 Mon Sep 17 00:00:00 2001
From: Vladimir <vovaaksenov99@mail.ru>
Date: Sat, 22 Aug 2020 22:04:19 +0500
Subject: [PATCH] added error catcher

---
 .../widget/AmountWithDecimalEditText.kt       | 27 ++++++++++++-------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/views/src/main/java/ru/touchin/widget/AmountWithDecimalEditText.kt b/views/src/main/java/ru/touchin/widget/AmountWithDecimalEditText.kt
index 54899b1..0b94d90 100644
--- a/views/src/main/java/ru/touchin/widget/AmountWithDecimalEditText.kt
+++ b/views/src/main/java/ru/touchin/widget/AmountWithDecimalEditText.kt
@@ -97,6 +97,11 @@ class AmountWithDecimalEditText @JvmOverloads constructor(
                     text.withoutFormatting().formatMoney(decimalPartLength_)
                 } else ""
 
+                if (textAfter.isEmpty()) {
+                    setText("")
+                    return@doOnTextChanged
+                }
+
                 if (!isTextErased(textBefore, textAfter)) {
                     val diff = textAfter.length - textBefore.length - 1
                     setText(textAfter)
@@ -169,17 +174,21 @@ class AmountWithDecimalEditText @JvmOverloads constructor(
             textAfter.length <= textBefore.length
 
     private fun String.formatMoney(decimalPartLength_: Int?): String {
-        var mask = COMMON_MONEY_MASK
-        if (decimalPartLength_ != null && decimalPartLength != 0) {
-            mask += "." + "0".repeat(min(decimalPartLength_, decimalPartLength))
-        }
+        try {
+            var mask = COMMON_MONEY_MASK
+            if (decimalPartLength_ != null && decimalPartLength != 0) {
+                mask += "." + "0".repeat(min(decimalPartLength_, decimalPartLength))
+            }
 
-        val formatter = DecimalFormat(mask)
-        formatter.decimalFormatSymbols = DecimalFormatSymbols().also {
-            it.decimalSeparator = decimalSeparator[0]
-            it.groupingSeparator = GROUPING_SEPARATOR
+            val formatter = DecimalFormat(mask)
+            formatter.decimalFormatSymbols = DecimalFormatSymbols().also {
+                it.decimalSeparator = decimalSeparator[0]
+                it.groupingSeparator = GROUPING_SEPARATOR
+            }
+            return formatter.format(this.prepareForDoubleCast().toDouble().floor())
+        } catch (e: Throwable) {
+            return ""
         }
-        return formatter.format(this.prepareForDoubleCast().toDouble().floor())
     }
 
     private fun Double.floor() =