Do not resign first responder if iOS 7 or later.

XCDFormInputAccessoryView/XCDFormInputAccessoryView.h

@@ -7,6 +7,14 @@
 
 #import <UIKit/UIKit.h>
 
+typedef NS_ENUM(NSInteger, XCDFormInputAccessoryViewAction) {
+	XCDFormInputAccessoryViewActionNext,
+	XCDFormInputAccessoryViewActionPrevious,
+	XCDFormInputAccessoryViewActionDone
+};
+
+typedef BOOL (^XCDFormInputAccessoryViewActionBlock)(XCDFormInputAccessoryViewAction action);
+
 @interface XCDFormInputAccessoryView : UIView
 
 /** 
@@ -25,6 +33,15 @@
 
 @property (nonatomic, assign) BOOL hasDoneButton;
 
+@property (nonatomic, strong) UIColor *tintColor UI_APPEARANCE_SELECTOR;
+@property (nonatomic, strong) UIColor *barTintColor UI_APPEARANCE_SELECTOR;
+@property (nonatomic, copy) XCDFormInputAccessoryViewActionBlock actionHandler;
+
+- (void) selectAdjacentResponderAtIndex:(NSInteger)index;
+- (void) previous;
+- (void) next;
+- (void) done;
+
 - (void) setHasDoneButton:(BOOL)hasDoneButton animated:(BOOL)animated;
 
 @end

XCDFormInputAccessoryView/XCDFormInputAccessoryView.m

@@ -54,6 +54,8 @@ - (instancetype) initWithResponders:(NSArray *)responders tintColor:(UIColor *)t
 		return nil;
 
 	_responders = responders;
+
+    self.backgroundColor = [UIColor clearColor];
 
 	self.toolbar = [[UIToolbar alloc] init];
 	self.toolbar.autoresizingMask = UIViewAutoresizingFlexibleWidth;
@@ -168,7 +170,7 @@ - (void) setHasDoneButton:(BOOL)hasDoneButton animated:(BOOL)animated
 
 	NSArray *items;
 	if (hasDoneButton)
-		items = [self.toolbar.items arrayByAddingObject:[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(done)]];
+		items = [self.toolbar.items arrayByAddingObject:[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(done:)]];
 	else
 		items = [self.toolbar.items subarrayWithRange:NSMakeRange(0, 2)];
 
@@ -188,27 +190,73 @@ - (void) selectAdjacentResponderAtIndex:(NSInteger)index
 		adjacentResponder = [self.responders objectAtIndex:adjacentResponderIndex];
 
 	// Resign the previous responder before selecting the next one, so the UIKeyboard events could be notified properly.
-	[firstResponder resignFirstResponder];
+    // Only resign if < iOS 7
+	if (!(NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1)) {
+        [firstResponder resignFirstResponder];
+    }
 
 	[adjacentResponder becomeFirstResponder];
 }
 
-- (void) previous:(UIBarButtonItem *)sender
-{
+- (void) previous:(UIBarButtonItem *)sender {
+	BOOL shouldPrevious = YES;
+
+	if (self.actionHandler) {
+		shouldPrevious = self.actionHandler(XCDFormInputAccessoryViewActionPrevious);
+	}
+
+	if (shouldPrevious) {
+		[self previous];
+	}
+}
+
+- (void) next:(UIBarButtonItem *)sender {
+	BOOL shouldNext = YES;
+
+	if (self.actionHandler) {
+		shouldNext = self.actionHandler(XCDFormInputAccessoryViewActionNext);
+	}
+
+	if (shouldNext) {
+		[self next];
+	}
+}
+
+- (void) done:(UIBarButtonItem *)sender {
+	BOOL shouldDone = YES;
+
+	if (self.actionHandler) {
+		shouldDone = self.actionHandler(XCDFormInputAccessoryViewActionDone);
+	}
+
+	if (shouldDone) {
+		[self done];
+	}
+}
+
+- (void) previous {
 	[self selectAdjacentResponderAtIndex:0];
 }
 
-- (void) next:(UIBarButtonItem *)sender
-{
+- (void) next {
 	[self selectAdjacentResponderAtIndex:1];
 }
 
-- (void) done
-{
+- (void) done {
 	UIResponder *firstResponder = [self firstResponder];
 	[firstResponder resignFirstResponder];
-
+	
 	[[UIApplication sharedApplication] sendAction:@selector(resignFirstResponder) to:nil from:nil forEvent:nil];
 }
 
+- (void)setTintColor:(UIColor *)tintColor {
+    _tintColor = tintColor;
+    self.toolbar.tintColor = tintColor;
+}
+
+- (void)setBarTintColor:(UIColor *)barTintColor {
+    _barTintColor = barTintColor;
+    self.toolbar.barTintColor = barTintColor;
+}
+
 @end