Repo created

iphone/Maps/Classes/Components/MWMButton.m

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+#import "MWMButton.h"
+#import "SwiftBridge.h"
+static NSString * const kDefaultPattern = @"%@_%@";
+static NSString * const kHighlightedPattern = @"%@_highlighted_%@";
+static NSString * const kSelectedPattern = @"%@_selected_%@";
+
+@implementation MWMButton
+
+- (void)setImageName:(NSString *)imageName
+{
+  _imageName = imageName;
+  [self setDefaultImages];
+}
+
+// This method is overridden by MWMButtonRenderer.swift
+//- (void)applyTheme
+//{
+//  [self changeColoringToOpposite];
+//  [super applyTheme];
+//}
+
+- (void)setColoring:(MWMButtonColoring)coloring
+{
+  _coloring = coloring;
+  [self setEnabled:self.enabled];
+}
+
+- (void)changeColoringToOpposite
+{
+  if (self.coloring == MWMButtonColoringOther)
+  {
+    if (self.imageName)
+    {
+      [self setDefaultImages];
+      self.imageView.image = [self imageForState:self.state];
+    }
+    return;
+  }
+  if (self.state == UIControlStateNormal)
+    [self setDefaultTintColor];
+  else if (self.state == UIControlStateHighlighted)
+    [self setHighlighted:YES];
+  else if (self.state == UIControlStateSelected)
+    [self setSelected:YES];
+}
+
+- (void)setDefaultImages
+{
+  NSString * postfix = [UIColor isNightMode] ? @"dark" : @"light";
+  [self setImage:[UIImage imageNamed:[NSString stringWithFormat:kDefaultPattern, self.imageName, postfix]] forState:UIControlStateNormal];
+  [self setImage:[UIImage imageNamed:[NSString stringWithFormat:kHighlightedPattern, self.imageName, postfix]] forState:UIControlStateHighlighted];
+  [self setImage:[UIImage imageNamed:[NSString stringWithFormat:kSelectedPattern, self.imageName, postfix]] forState:UIControlStateSelected];
+}
+
+- (void)setHighlighted:(BOOL)highlighted
+{
+  [super setHighlighted:highlighted];
+  if (highlighted)
+  {
+    switch (self.coloring)
+    {
+      case MWMButtonColoringBlue:
+        self.tintColor = [UIColor linkBlueHighlighted];
+        break;
+      case MWMButtonColoringBlack:
+        self.tintColor = [UIColor blackHintText];
+        break;
+      case MWMButtonColoringGray:
+        self.tintColor = [UIColor blackDividers];
+        break;
+      case MWMButtonColoringWhiteText:
+        self.tintColor = [UIColor whitePrimaryTextHighlighted];
+        break;
+      case MWMButtonColoringRed:
+        self.tintColor = [UIColor buttonRed];
+        break;
+      case MWMButtonColoringWhite:
+      case MWMButtonColoringOther:
+        break;
+    }
+  }
+  else
+  {
+    if (self.selected)
+      [self setSelected:YES];
+    else
+      [self setEnabled:self.enabled];
+  }
+}
+
+- (void)setSelected:(BOOL)selected
+{
+  [super setSelected:selected];
+  if (selected)
+  {
+    switch (self.coloring)
+    {
+      case MWMButtonColoringBlack:
+        self.tintColor = [UIColor linkBlue];
+        break;
+      case MWMButtonColoringWhite:
+      case MWMButtonColoringWhiteText:
+      case MWMButtonColoringBlue:
+      case MWMButtonColoringOther:
+      case MWMButtonColoringGray:
+      case MWMButtonColoringRed:
+        break;
+    }
+  }
+  else
+  {
+    [self setEnabled:self.enabled];
+  }
+}
+
+- (void)setEnabled:(BOOL)enabled
+{
+  [super setEnabled:enabled];
+  if (!enabled)
+    self.tintColor = [UIColor lightGrayColor];
+  else
+    [self setDefaultTintColor];
+}
+
+- (void)setDefaultTintColor
+{
+  switch (self.coloring)
+  {
+    case MWMButtonColoringBlack:
+      self.tintColor = [UIColor blackSecondaryText];
+      break;
+    case MWMButtonColoringWhite:
+      self.tintColor = [UIColor white];
+      break;
+    case MWMButtonColoringWhiteText:
+      self.tintColor = [UIColor whitePrimaryText];
+      break;
+    case MWMButtonColoringBlue:
+      self.tintColor = [UIColor linkBlue];
+      break;
+    case MWMButtonColoringGray:
+      self.tintColor = [UIColor blackHintText];
+      break;
+    case MWMButtonColoringRed:
+      self.tintColor = [UIColor red];
+      break;
+    case MWMButtonColoringOther:
+      self.imageView.image = [self imageForState:UIControlStateNormal];
+      break;
+  }
+}
+
+@end