Add Icon insets support for buttons (#4699)

* Add button.iconInsets

* Define iconInsets in Options.ts

* Apply color on button iconImage

lib/ios/RNNButtonOptions.h

@@ -1,4 +1,5 @@
 #import "RNNOptions.h"
+#import "RNNInsetsOptions.h"
 
 @interface RNNButtonOptions : RNNOptions
 
@@ -9,5 +10,6 @@
 @property (nonatomic, strong) Color* disabledColor;
 @property (nonatomic, strong) Image* icon;
 @property (nonatomic, strong) Bool* enabled;
+@property (nonatomic, strong) RNNInsetsOptions* iconInsets;
 
 @end

lib/ios/RNNButtonOptions.m

@@ -11,6 +11,7 @@ - (instancetype)initWithDict:(NSDictionary *)dict {
 	self.color = [ColorParser parse:dict key:@"color"];
 	self.disabledColor = [ColorParser parse:dict key:@"disabledColor"];
 	self.icon = [ImageParser parse:dict key:@"icon"];
+	self.iconInsets = [[RNNInsetsOptions alloc] initWithDict:dict];
 	self.enabled = [BoolParser parse:dict key:@"enabled"];
 
 

lib/ios/RNNInsetsOptions.h

@@ -0,0 +1,10 @@
+#import "RNNOptions.h"
+
+@interface RNNInsetsOptions : RNNOptions
+
+@property (nonatomic, strong) Double* top;
+@property (nonatomic, strong) Double* left;
+@property (nonatomic, strong) Double* right;
+@property (nonatomic, strong) Double* bottom;
+
+@end

lib/ios/RNNInsetsOptions.m

@@ -0,0 +1,16 @@
+#import "RNNInsetsOptions.h"
+
+@implementation RNNInsetsOptions
+
+- (instancetype)initWithDict:(NSDictionary *)dict {
+	self = [super init];
+
+	self.top = [DoubleParser parse:dict key:@"top"];
+	self.left = [DoubleParser parse:dict key:@"left"];
+	self.bottom = [DoubleParser parse:dict key:@"bottom"];
+	self.right = [DoubleParser parse:dict key:@"right"];
+
+	return self;
+}
+
+@end

lib/ios/RNNNavigationButtons.m

@@ -4,6 +4,7 @@
 #import "RCTHelpers.h"
 #import "UIImage+tint.h"
 #import "RNNRootViewController.h"
+#import "UIImage+insets.h"
 
 @interface RNNNavigationButtons()
 
@@ -28,19 +29,19 @@ - (void)applyLeftButtons:(NSArray *)leftButtons rightButtons:(NSArray *)rightBut
 	_defaultLeftButtonStyle = defaultLeftButtonStyle;
 	_defaultRightButtonStyle = defaultRightButtonStyle;
 	if (leftButtons) {
-		[self setButtons:leftButtons side:@"left" animated:NO defaultStyle:_defaultLeftButtonStyle];
+		[self setButtons:leftButtons side:@"left" animated:NO defaultStyle:_defaultLeftButtonStyle insets:[self leftButtonInsets:_defaultLeftButtonStyle.iconInsets]];
 	}
 
 	if (rightButtons) {
-		[self setButtons:rightButtons side:@"right" animated:NO defaultStyle:_defaultRightButtonStyle];
+		[self setButtons:rightButtons side:@"right" animated:NO defaultStyle:_defaultRightButtonStyle insets:[self rightButtonInsets:_defaultRightButtonStyle.iconInsets]];
 	}
 }
 
--(void)setButtons:(NSArray*)buttons side:(NSString*)side animated:(BOOL)animated defaultStyle:(RNNButtonOptions *)defaultStyle {
+-(void)setButtons:(NSArray*)buttons side:(NSString*)side animated:(BOOL)animated defaultStyle:(RNNButtonOptions *)defaultStyle insets:(UIEdgeInsets)insets {
 	NSMutableArray *barButtonItems = [NSMutableArray new];
 	NSArray* resolvedButtons = [self resolveButtons:buttons];
 	for (NSDictionary *button in resolvedButtons) {
-		RNNUIBarButtonItem* barButtonItem = [self buildButton:button defaultStyle:defaultStyle];
+		RNNUIBarButtonItem* barButtonItem = [self buildButton:button defaultStyle:defaultStyle insets:insets];
 		if(barButtonItem) {
 			[barButtonItems addObject:barButtonItem];
 		}
@@ -67,12 +68,15 @@ - (NSArray *)resolveButtons:(id)buttons {
 	}
 }
 
--(RNNUIBarButtonItem*)buildButton: (NSDictionary*)dictionary defaultStyle:(RNNButtonOptions *)defaultStyle {
+-(RNNUIBarButtonItem*)buildButton: (NSDictionary*)dictionary defaultStyle:(RNNButtonOptions *)defaultStyle insets:(UIEdgeInsets)insets {
 	NSString* buttonId = dictionary[@"id"];
 	NSString* title = [self getValue:dictionary[@"text"] withDefault:[defaultStyle.text getWithDefaultValue:nil]];
 	NSDictionary* component = dictionary[@"component"];
 	NSString* systemItemName = dictionary[@"systemItem"];
 
+	UIColor* color = [self color:[RCTConvert UIColor:dictionary[@"color"]] defaultColor:[defaultStyle.color getWithDefaultValue:nil]];
+	UIColor* disabledColor = [self color:[RCTConvert UIColor:dictionary[@"disabledColor"]] defaultColor:[defaultStyle.disabledColor getWithDefaultValue:nil]];
+
 	if (!buttonId) {
 		@throw [NSException exceptionWithName:@"NSInvalidArgumentException" reason:[@"button id is not specified " stringByAppendingString:title] userInfo:nil];
 	}
@@ -83,6 +87,14 @@ -(RNNUIBarButtonItem*)buildButton: (NSDictionary*)dictionary defaultStyle:(RNNBu
 		iconImage = [RCTConvert UIImage:iconImage];
 	}
 
+	if (iconImage) {
+		iconImage = [iconImage imageWithInsets:insets];
+		if (color) {
+			iconImage = [iconImage withTintColor:color];
+		}
+	}
+
+
 	RNNUIBarButtonItem *barButtonItem;
 	if (component) {
 		RNNComponentOptions* componentOptions = [RNNComponentOptions new];
@@ -116,8 +128,6 @@ -(RNNUIBarButtonItem*)buildButton: (NSDictionary*)dictionary defaultStyle:(RNNBu
 	NSMutableDictionary* textAttributes = [[NSMutableDictionary alloc] init];
 	NSMutableDictionary* disabledTextAttributes = [[NSMutableDictionary alloc] init];
 
-	UIColor* color = [self color:[RCTConvert UIColor:dictionary[@"color"]] defaultColor:[defaultStyle.color getWithDefaultValue:nil]];
-	UIColor* disabledColor = [self color:[RCTConvert UIColor:dictionary[@"disabledColor"]] defaultColor:[defaultStyle.disabledColor getWithDefaultValue:nil]];
 	if (!enabledBool && disabledColor) {
 		color = disabledColor;
 		[disabledTextAttributes setObject:disabledColor forKey:NSForegroundColorAttributeName];
@@ -185,4 +195,18 @@ - (id)getValue:(id)value withDefault:(id)defaultValue {
 	return value ? value : defaultValue;
 }
 
+- (UIEdgeInsets)leftButtonInsets:(RNNInsetsOptions *)defaultInsets {
+	return UIEdgeInsetsMake([defaultInsets.top getWithDefaultValue:0],
+					 [defaultInsets.left getWithDefaultValue:0],
+					 [defaultInsets.bottom getWithDefaultValue:0],
+					 [defaultInsets.right getWithDefaultValue:15]);
+}
+
+- (UIEdgeInsets)rightButtonInsets:(RNNInsetsOptions *)defaultInsets {
+	return UIEdgeInsetsMake([defaultInsets.top getWithDefaultValue:0],
+					 [defaultInsets.left getWithDefaultValue:15],
+					 [defaultInsets.bottom getWithDefaultValue:0],
+					 [defaultInsets.right getWithDefaultValue:0]);
+}
+
 @end

lib/ios/RNNUIBarButtonItem.m

@@ -6,7 +6,10 @@
 @implementation RNNUIBarButtonItem
 
 -(instancetype)init:(NSString*)buttonId withIcon:(UIImage*)iconImage {
-	self = [super initWithImage:iconImage style:UIBarButtonItemStylePlain target:nil action:nil];
+	UIButton* button = [[UIButton alloc] init];
+	[button addTarget:self action:@selector(onButtonPressed) forControlEvents:UIControlEventTouchUpInside];
+	[button setImage:iconImage forState:UIControlStateNormal];
+	self = [super initWithCustomView:button];
 	self.buttonId = buttonId;
 	return self;
 }
@@ -26,7 +29,7 @@ -(instancetype)init:(NSString*)buttonId withCustomView:(RCTRootView *)reactView
 	self.buttonId = buttonId;
 	return self;
 }
-	
+
 -(instancetype)init:(NSString*)buttonId withSystemItem:(NSString *)systemItemName {
 	UIBarButtonSystemItem systemItem = [RCTConvert UIBarButtonSystemItem:systemItemName];
 	self = [super initWithBarButtonSystemItem:systemItem target:nil action:nil];
@@ -40,4 +43,10 @@ - (void)rootViewDidChangeIntrinsicSize:(RCTRootView *)rootView {
 	self.width = size.width;
 }
 
+- (void)onButtonPressed {
+	[self.target performSelector:self.action
+					  withObject:self
+					  afterDelay:0];
+}
+
 @end

lib/ios/ReactNativeNavigation.xcodeproj/project.pbxproj

@@ -181,6 +181,10 @@
 		505EDD4A214FDA800071C7DE /* RCTConvert+Modal.h in Headers */ = {isa = PBXBuildFile; fileRef = 505EDD48214FDA800071C7DE /* RCTConvert+Modal.h */; };
 		5060DE73219DAD7E00D0C052 /* ReactNativeNavigation.h in Headers */ = {isa = PBXBuildFile; fileRef = 7BA500731E2544B9001B9E1B /* ReactNativeNavigation.h */; };
 		5060DE74219DAD8300D0C052 /* RNNBridgeManagerDelegate.h in Headers */ = {isa = PBXBuildFile; fileRef = 502CB43920CBCA140019B2FE /* RNNBridgeManagerDelegate.h */; };
+		506317AA220B547400B26FC3 /* UIImage+insets.h in Headers */ = {isa = PBXBuildFile; fileRef = 506317A8220B547400B26FC3 /* UIImage+insets.h */; };
+		506317AB220B547400B26FC3 /* UIImage+insets.m in Sources */ = {isa = PBXBuildFile; fileRef = 506317A9220B547400B26FC3 /* UIImage+insets.m */; };
+		506317AE220B550600B26FC3 /* RNNInsetsOptions.h in Headers */ = {isa = PBXBuildFile; fileRef = 506317AC220B550600B26FC3 /* RNNInsetsOptions.h */; };
+		506317AF220B550600B26FC3 /* RNNInsetsOptions.m in Sources */ = {isa = PBXBuildFile; fileRef = 506317AD220B550600B26FC3 /* RNNInsetsOptions.m */; };
 		5064495D20DC62B90026709C /* RNNSideMenuSideOptions.h in Headers */ = {isa = PBXBuildFile; fileRef = 5064495B20DC62B90026709C /* RNNSideMenuSideOptions.h */; };
 		5064495E20DC62B90026709C /* RNNSideMenuSideOptions.m in Sources */ = {isa = PBXBuildFile; fileRef = 5064495C20DC62B90026709C /* RNNSideMenuSideOptions.m */; };
 		50644A2020E11A720026709C /* Constants.h in Headers */ = {isa = PBXBuildFile; fileRef = 50644A1E20E11A720026709C /* Constants.h */; };
@@ -508,6 +512,10 @@
 		505EDD3B214FA8000071C7DE /* RNNViewControllerPresenter.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RNNViewControllerPresenter.m; sourceTree = "<group>"; };
 		505EDD47214FC4A60071C7DE /* RNNLayoutProtocol.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RNNLayoutProtocol.h; sourceTree = "<group>"; };
 		505EDD48214FDA800071C7DE /* RCTConvert+Modal.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "RCTConvert+Modal.h"; sourceTree = "<group>"; };
+		506317A8220B547400B26FC3 /* UIImage+insets.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "UIImage+insets.h"; sourceTree = "<group>"; };
+		506317A9220B547400B26FC3 /* UIImage+insets.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "UIImage+insets.m"; sourceTree = "<group>"; };
+		506317AC220B550600B26FC3 /* RNNInsetsOptions.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RNNInsetsOptions.h; sourceTree = "<group>"; };
+		506317AD220B550600B26FC3 /* RNNInsetsOptions.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RNNInsetsOptions.m; sourceTree = "<group>"; };
 		5064495B20DC62B90026709C /* RNNSideMenuSideOptions.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RNNSideMenuSideOptions.h; sourceTree = "<group>"; };
 		5064495C20DC62B90026709C /* RNNSideMenuSideOptions.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RNNSideMenuSideOptions.m; sourceTree = "<group>"; };
 		50644A1E20E11A720026709C /* Constants.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Constants.h; sourceTree = "<group>"; };
@@ -697,6 +705,8 @@
 				50644A1F20E11A720026709C /* Constants.m */,
 				50706E6B20CE7CA5003345C3 /* UIImage+tint.h */,
 				50706E6C20CE7CA5003345C3 /* UIImage+tint.m */,
+				506317A8220B547400B26FC3 /* UIImage+insets.h */,
+				506317A9220B547400B26FC3 /* UIImage+insets.m */,
 				5038A372216CDDB6009280BC /* UIViewController+SideMenuController.h */,
 				5038A373216CDDB6009280BC /* UIViewController+SideMenuController.m */,
 				5038A3BF216E1E66009280BC /* RNNFontAttributesCreator.h */,
@@ -931,6 +941,8 @@
 				E33AC20720B5C4F90090DB8A /* RNNSplitViewOptions.m */,
 				E3458D3C20BD9CA10023149B /* RNNPreviewOptions.h */,
 				E3458D3D20BD9CE40023149B /* RNNPreviewOptions.m */,
+				506317AC220B550600B26FC3 /* RNNInsetsOptions.h */,
+				506317AD220B550600B26FC3 /* RNNInsetsOptions.m */,
 			);
 			name = Options;
 			sourceTree = "<group>";
@@ -1250,6 +1262,7 @@
 				50D031342005149000386B3D /* RNNOverlayManager.h in Headers */,
 				7B1126A71E2D2B6C00F9B03B /* RNNEventEmitter.h in Headers */,
 				E8A430111F9CB87B00B61A20 /* RNNAnimatedView.h in Headers */,
+				506317AA220B547400B26FC3 /* UIImage+insets.h in Headers */,
 				5038A3C6216E2D93009280BC /* Number.h in Headers */,
 				50887C1520ECC5C200D06111 /* RNNButtonOptions.h in Headers */,
 				5049593E216F5D73006D2B81 /* BoolParser.h in Headers */,
@@ -1299,6 +1312,7 @@
 				507F43C91FF4F9CC00D9425B /* RNNTopTabOptions.h in Headers */,
 				E8A5CD521F464F0400E89D0D /* RNNAnimator.h in Headers */,
 				50451D0D2042F70900695F00 /* RNNTransition.h in Headers */,
+				506317AE220B550600B26FC3 /* RNNInsetsOptions.h in Headers */,
 				507F43F81FF525B500D9425B /* RNNSegmentedControl.h in Headers */,
 				50175CD1207A2AA1004FE91B /* RNNComponentOptions.h in Headers */,
 				5038A3B1216DF41B009280BC /* UIViewController+RNNOptions.h in Headers */,
@@ -1481,6 +1495,7 @@
 				506A2B1520973DFD00F43A95 /* RNNErrorHandler.m in Sources */,
 				50395588217480C900B0A663 /* IntNumber.m in Sources */,
 				7BBFE5441E25330E002A6182 /* RNNBridgeModule.m in Sources */,
+				506317AF220B550600B26FC3 /* RNNInsetsOptions.m in Sources */,
 				261F0E651E6EC94900989DE2 /* RNNModalManager.m in Sources */,
 				50395590217482FE00B0A663 /* NullIntNumber.m in Sources */,
 				E8A5CD631F49114F00E89D0D /* RNNElement.m in Sources */,
@@ -1519,6 +1534,7 @@
 				E33AC20020B5BA0B0090DB8A /* RNNSplitViewController.m in Sources */,
 				263905CF1E4C6F440023D7D3 /* TheSidebarController.m in Sources */,
 				5038A3C2216E1E66009280BC /* RNNFontAttributesCreator.m in Sources */,
+				506317AB220B547400B26FC3 /* UIImage+insets.m in Sources */,
 				E8A430121F9CB87B00B61A20 /* RNNAnimatedView.m in Sources */,
 				507F43F51FF4FCFE00D9425B /* HMSegmentedControl.m in Sources */,
 				5012242321736883000F5F98 /* NullColor.m in Sources */,

lib/ios/UIImage+insets.h

@@ -0,0 +1,7 @@
+#import <UIKit/UIKit.h>
+
+@interface UIImage (insets)
+
+- (UIImage *)imageWithInsets:(UIEdgeInsets)insets;
+
+@end

lib/ios/UIImage+insets.m

@@ -0,0 +1,20 @@
+#import "UIImage+insets.h"
+
+@implementation UIImage (insets)
+
+- (UIImage *)imageWithInsets:(UIEdgeInsets)insets {
+	UIGraphicsBeginImageContextWithOptions(CGSizeMake(self.size.width + insets.left + insets.right,
+													  self.size.height + insets.top + insets.bottom), false, self.scale);
+	CGContextRef context = UIGraphicsGetCurrentContext();
+	UIGraphicsPushContext(context);
+
+	CGPoint origin = CGPointMake(insets.left, insets.top);
+	[self drawAtPoint:origin];
+
+	UIGraphicsPopContext();
+	UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
+	UIGraphicsEndImageContext();
+	return newImage;
+}
+
+@end

lib/src/interfaces/Options.ts

@@ -247,6 +247,10 @@ export interface OptionsTopBarButton {
    * Set the button icon
    */
   icon?: ImageRequireSource;
+   /**
+   * Set the button icon insets
+   */
+  iconInsets?: IconInsets;
   /**
    * Set the button as a custom component
    */
@@ -692,6 +696,25 @@ export interface OptionsAnimationProperties {
   rotation?: OptionsAnimationPropertyConfig;
 }
 
+export interface IconInsets {
+  /**
+   * Configure top inset
+   */
+  top?: number;
+  /**
+   * Configure left inset
+   */
+  left?: number;
+  /**
+   * Configure bottom inset
+   */
+  bottom?: number;
+  /**
+   * Configure right inset
+   */
+  right?: number;
+}
+
 export interface OptionsAnimationPropertiesId extends OptionsAnimationProperties {
   /**
    * ID of the Top Bar we want to animate