From 33e84d63ef4bc5d517b7cb4108b65f54c14cdb54 Mon Sep 17 00:00:00 2001
From: MarcinusX <marcin@fidev.io>
Date: Fri, 21 Jan 2022 10:45:13 +0100
Subject: [PATCH] Add option to set Cancel and Done buttons colors on iOS

---
 ios/Classes/FLTImageCropperPlugin.h |  5 +++++
 ios/Classes/FLTImageCropperPlugin.m | 10 +++++++++-
 lib/src/options.dart                | 13 +++++++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/ios/Classes/FLTImageCropperPlugin.h b/ios/Classes/FLTImageCropperPlugin.h
index 0cee3198..36180c2c 100644
--- a/ios/Classes/FLTImageCropperPlugin.h
+++ b/ios/Classes/FLTImageCropperPlugin.h
@@ -1,4 +1,9 @@
 #import <Flutter/Flutter.h>
+#define UIColorFromRGB(rgbValue) \
+[UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 \
+                green:((float)((rgbValue & 0x00FF00) >>  8))/255.0 \
+                 blue:((float)((rgbValue & 0x0000FF) >>  0))/255.0 \
+                alpha:1.0]
 
 @interface FLTImageCropperPlugin : NSObject<FlutterPlugin>
 @end
diff --git a/ios/Classes/FLTImageCropperPlugin.m b/ios/Classes/FLTImageCropperPlugin.m
index 2a27ba4c..a5aa025f 100644
--- a/ios/Classes/FLTImageCropperPlugin.m
+++ b/ios/Classes/FLTImageCropperPlugin.m
@@ -108,7 +108,9 @@ - (void)setupUiCustomizedOptions:(id)options forViewController:(TOCropViewContro
     NSString *title = options[@"ios.title"];
     NSString *doneButtonTitle = options[@"ios.done_button_title"];
     NSString *cancelButtonTitle = options[@"ios.cancel_button_title"];
-    
+    NSNumber *doneButtonColor = options[@"ios.done_button_color"];
+    NSNumber *cancelButtonColor = options[@"ios.cancel_button_color"];
+
     if (minimumAspectRatio && [minimumAspectRatio isKindOfClass:[NSNumber class]]) {
         controller.minimumAspectRatio = minimumAspectRatio.floatValue;
     }
@@ -157,6 +159,12 @@ - (void)setupUiCustomizedOptions:(id)options forViewController:(TOCropViewContro
     if (cancelButtonTitle && [cancelButtonTitle isKindOfClass:[NSString class]]) {
         controller.cancelButtonTitle = cancelButtonTitle;
     }
+    if (doneButtonColor && [doneButtonColor isKindOfClass:[NSNumber class]]) {
+        controller.doneButtonColor = UIColorFromRGB([doneButtonColor intValue]);
+    }
+    if (cancelButtonColor && [cancelButtonColor isKindOfClass:[NSNumber class]]) {
+        controller.cancelButtonColor = UIColorFromRGB([cancelButtonColor intValue]);
+    }
 }
 
 - (TOCropViewControllerAspectRatioPreset)parseAspectRatioPresetFromName:(NSString*)name {
diff --git a/lib/src/options.dart b/lib/src/options.dart
index 8d7ea473..05e48ba5 100644
--- a/lib/src/options.dart
+++ b/lib/src/options.dart
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'package:flutter/widgets.dart';
+
 import 'utils.dart';
 
 ///
@@ -239,6 +240,14 @@ class IOSUiSettings {
   /// Setting this will override the Default which is a localized string for "Cancel".
   final String? cancelButtonTitle;
 
+  /// Color for the 'Done' button.
+  /// Setting this will override the Default which is some sort of yellow.
+  final Color? doneButtonColor;
+
+  /// Color for the 'Cancel' button.
+  /// Setting this will override the Default which is some sort of blue.
+  final Color? cancelButtonColor;
+
   const IOSUiSettings({
     this.minimumAspectRatio,
     this.rectX,
@@ -258,6 +267,8 @@ class IOSUiSettings {
     this.title,
     this.doneButtonTitle,
     this.cancelButtonTitle,
+    this.doneButtonColor,
+    this.cancelButtonColor,
   });
 
   Map<String, dynamic> toMap() => {
@@ -282,6 +293,8 @@ class IOSUiSettings {
         'ios.title': this.title,
         'ios.done_button_title': this.doneButtonTitle,
         'ios.cancel_button_title': this.cancelButtonTitle,
+        'ios.done_button_color': int32(this.doneButtonColor?.value),
+        'ios.cancel_button_color': int32(this.cancelButtonColor?.value),
       };
 }