From 4923de45112ad08fff00fa4f59e520f5090a24d3 Mon Sep 17 00:00:00 2001
From: M <m@cakewallet.com>
Date: Thu, 3 Feb 2022 15:49:34 +0200
Subject: [PATCH] Checkbox for fixed mode on exchange screen

---
 lib/src/screens/exchange/exchange_page.dart | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/lib/src/screens/exchange/exchange_page.dart b/lib/src/screens/exchange/exchange_page.dart
index d62713e1e..e16930e4f 100644
--- a/lib/src/screens/exchange/exchange_page.dart
+++ b/lib/src/screens/exchange/exchange_page.dart
@@ -317,6 +317,21 @@ class ExchangePage extends BasePage {
                         ],
                       ),
                     ),
+                    Padding(
+                      padding: EdgeInsets.only(top: 12, left: 24),
+                      child: Row(
+                        mainAxisAlignment: MainAxisAlignment.start,
+                        children: [
+                          StandardCheckbox(
+                            key: checkBoxKey,
+                            value: exchangeViewModel.isFixedRateMode,
+                            caption: S.of(context).fixed_rate,
+                            onChanged: (value) =>
+                            exchangeViewModel.isFixedRateMode = value,
+                          ),
+                        ],
+                      )
+                    ),
                     SizedBox(height: 30),
                     _buildTemplateSection(context)
                     ],
@@ -655,6 +670,12 @@ class ExchangePage extends BasePage {
       }
     });
 
+    reaction((_) => exchangeViewModel.isFixedRateMode, (bool value) {
+      if (checkBoxKey.currentState.value != exchangeViewModel.isFixedRateMode) {
+        checkBoxKey.currentState.value = exchangeViewModel.isFixedRateMode;
+      }
+    });
+
     depositAddressController.addListener(
         () => exchangeViewModel.depositAddress = depositAddressController.text);