[ios] Added route type buttons implementation

iphone/Maps/Classes/CustomViews/NavigationDashboard/MWMRouteTypeButton.h

@@ -0,0 +1,14 @@
+#import <UIKit/UIKit.h>
+
+IB_DESIGNABLE
+@interface MWMRouteTypeButton : UIButton
+
+@property (nonatomic, getter=isSelected) BOOL selected;
+@property (nonatomic) IBInspectable UIImage * icon;
+@property (nonatomic) IBInspectable UIImage * highlightedIcon;
+@property (nonatomic) IBInspectable UIImage * selectedIcon;
+
+- (void)startAnimating;
+- (void)stopAnimating;
+
+@end

iphone/Maps/Classes/CustomViews/NavigationDashboard/MWMRouteTypeButton.mm

@@ -0,0 +1,81 @@
+#import "MWMRouteTypeButton.h"
+
+@interface MWMRouteTypeButton ()
+
+@property (nonatomic, weak) IBOutlet UIButton * button;
+@property (nonatomic, weak) IBOutlet UIImageView * spinner;
+
+@end
+
+@implementation MWMRouteTypeButton
+
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
+{
+  if (self = [super initWithCoder:aDecoder])
+  {
+    UIView * v = [[NSBundle.mainBundle loadNibNamed:self.class.className owner:self options:nil] firstObject];
+    [self addSubview:v];
+    [self.button addTarget:self action:@selector(tap) forControlEvents:UIControlEventTouchUpInside];
+    self.spinner.hidden = YES;
+  }
+  return self;
+}
+
+- (void)stopAnimating
+{
+  self.spinner.hidden = YES;
+  [self.spinner stopAnimating];
+}
+
+- (void)startAnimating
+{
+  self.spinner.hidden = NO;
+  NSUInteger const animationImagesCount = 12;
+  NSMutableArray * animationImages = [NSMutableArray arrayWithCapacity:animationImagesCount];
+  for (NSUInteger i = 0; i < animationImagesCount; ++i)
+    animationImages[i] = [UIImage imageNamed:[NSString stringWithFormat:@"Spinner_%@", @(i+1)]];
+
+  self.spinner.animationImages = animationImages;
+  [self.spinner startAnimating];
+}
+
+- (void)setIcon:(UIImage *)icon
+{
+  _icon = icon;
+  [self.button setImage:icon forState:UIControlStateNormal];
+}
+
+- (void)setHighlightedIcon:(UIImage *)highlightedIcon
+{
+  _highlightedIcon = highlightedIcon;
+  [self.button setImage:highlightedIcon forState:UIControlStateHighlighted];
+}
+
+- (void)setSelectedIcon:(UIImage *)selectedIcon
+{
+  _selectedIcon = selectedIcon;
+  [self.button setImage:selectedIcon forState:UIControlStateSelected];
+}
+
+- (void)setSelected:(BOOL)selected
+{
+  self.button.selected = selected;
+  if (!selected)
+    [self stopAnimating];
+}
+
+- (BOOL)isSelected
+{
+  return self.button.isSelected;
+}
+
+- (void)tap
+{
+  if (self.selected)
+    return;
+
+  [self startAnimating];
+  [self sendActionsForControlEvents:UIControlEventTouchUpInside];
+}
+
+@end

iphone/Maps/Classes/CustomViews/NavigationDashboard/Views/RoutePreview/MWMRoutePreview.h

@@ -1,11 +1,12 @@
 #import "MWMNavigationView.h"
 
 @class MWMNavigationDashboardEntity;
+@class MWMRouteTypeButton;
 
 @interface MWMRoutePreview : MWMNavigationView
 
-@property (weak, nonatomic) IBOutlet UIButton * pedestrian;
-@property (weak, nonatomic) IBOutlet UIButton * vehicle;
+@property (weak, nonatomic) IBOutlet MWMRouteTypeButton * pedestrian;
+@property (weak, nonatomic) IBOutlet MWMRouteTypeButton * vehicle;
 
 - (void)configureWithEntity:(MWMNavigationDashboardEntity *)entity;
 - (void)statePlanning;

iphone/Maps/Classes/CustomViews/NavigationDashboard/Views/RoutePreview/MWMRoutePreview.mm

@@ -3,6 +3,7 @@
 #import "MWMRoutePointCell.h"
 #import "MWMRoutePointLayout.h"
 #import "MWMRoutePreview.h"
+#import "MWMRouteTypeButton.h"
 #import "TimeUtils.h"
 #import "UIColor+MapsMeColor.h"
 #import "UIFont+MapsMeFonts.h"