From 93546c8d556ad2106339aa940df02a3f798ad325 Mon Sep 17 00:00:00 2001
From: Sadaqat Ali <sali.bscs17seecs@seecs.edu.pk>
Date: Mon, 14 Feb 2022 18:13:22 +0500
Subject: [PATCH] added alert for same username selection

---
 src/config/locales/en-US.json                 |  4 +++-
 src/screens/transfer/screen/delegateScreen.js | 11 ++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/config/locales/en-US.json b/src/config/locales/en-US.json
index c04359b2b..1bd72e95e 100644
--- a/src/config/locales/en-US.json
+++ b/src/config/locales/en-US.json
@@ -585,7 +585,9 @@
     "review": "Review",
     "confirm": "Confirm Delegation",
     "confirm_summary": "Delegate {hp} HP ({vests} VESTS) To @{delegator} from @{delegatee} ",
-    "confirm_summary_para": "This will overwrite your previous delegation of {prev} HP to this user.
"
+    "confirm_summary_para": "This will overwrite your previous delegation of {prev} HP to this user.",
+    "username_alert": "Username Error!",
+    "username_alert_detail": "Please select different username"
   },
   "boost": {
     "title": "Get Points",
diff --git a/src/screens/transfer/screen/delegateScreen.js b/src/screens/transfer/screen/delegateScreen.js
index 64d691682..cd33f2077 100644
--- a/src/screens/transfer/screen/delegateScreen.js
+++ b/src/screens/transfer/screen/delegateScreen.js
@@ -1,5 +1,5 @@
 import React, { Component, Fragment } from 'react';
-import { View, Text, Platform, ScrollView, KeyboardAvoidingView } from 'react-native';
+import { View, Text, Platform, ScrollView, KeyboardAvoidingView, Alert } from 'react-native';
 import { WebView } from 'react-native-webview';
 import { injectIntl } from 'react-intl';
 import Slider from '@esteemapp/react-native-slider';
@@ -237,9 +237,18 @@ class DelegateScreen extends Component {
 
   _renderUsersDropdownItem = ({ item }) => {
     const username = item;
+    const { from } = this.state;
+    const { intl } = this.props;
     return (
       <TouchableOpacity
         onPress={() => {
+          if (username === from) {
+            Alert.alert(
+              intl.formatMessage({ id: 'transfer.username_alert' }),
+              intl.formatMessage({ id: 'transfer.username_alert_detail' }),
+            );
+            return;
+          }
           this._fetchReceivedVestingShare();
           this.setState({ destination: username, usersResult: [], step: 2 });
           this.destinationTextInput.current?.blur();