Add Capability to Show Color Representation in HEX Format, Resolve Issue #84

AttributesInspector/AttributesViewer/Helpers/HYPUIHelpers.h

@@ -25,5 +25,6 @@
 @interface HYPUIHelpers : NSObject
 
 +(NSString *)rgbTextForColor:(UIColor *)color;
++(NSString *)hexTextForColor:(UIColor *)color;
 
 @end

AttributesInspector/AttributesViewer/Helpers/HYPUIHelpers.m

@@ -39,4 +39,24 @@ +(NSString *)rgbTextForColor:(UIColor *)color
     return nil;
 }
 
++(NSString *)hexTextForColor:(UIColor *)color
+{
+    CGFloat red = 0;
+    CGFloat green = 0;
+    CGFloat blue = 0;
+    CGFloat alpha = 0;
+
+    if ([color getRed:&red green:&green blue:&blue alpha:&alpha])
+    {
+        int r = round(red * 255);
+        int g = round(green * 255);
+        int b = round(blue * 255);
+
+        NSString *hexString = [NSString stringWithFormat:@"#%02X%02X%02X", r, g, b];
+        return hexString;
+    }
+
+    return nil;
+}
+
 @end

AttributesInspector/AttributesViewer/PreviewViews/HYPTextPreview.m

@@ -108,11 +108,35 @@ -(void)setupWithFont:(UIFont *)font color:(UIColor *)color
     if (colorText)
     {
         self.colorLabel.text = [NSString stringWithFormat:@"RGBA %@", colorText];
+
+        UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(labelTapped:)];
+        self.colorLabel.userInteractionEnabled = YES;
+        [self.colorLabel addGestureRecognizer:tapGesture];
     }
     else
     {
         self.colorLabel.text = @"--";
     }
 }
 
+-(void)labelTapped:(UITapGestureRecognizer *)gestureRecognizer
+{
+    if ([self.colorLabel.text hasPrefix:@"RGBA"])
+    {
+        NSString *colorText = [HYPUIHelpers hexTextForColor:_textColor];
+        if (colorText)
+        {
+            self.colorLabel.text = [NSString stringWithFormat:@"HEX %@", colorText];
+        }
+    }
+    else
+    {
+        NSString *colorText = [HYPUIHelpers rgbTextForColor:_textColor];
+        if (colorText)
+        {
+            self.colorLabel.text = [NSString stringWithFormat:@"RGBA %@", colorText];
+        }
+    }
+}
+
 @end

AttributesInspector/AttributesViewer/PreviewViews/HYPViewPreview.m

@@ -44,6 +44,10 @@ -(instancetype)initWithPreviewTargetView:(UIView *)view
     if (rgbText)
     {
         _colorLabel.text = [NSString stringWithFormat:@"RGBA %@", rgbText];
+
+        UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(labelTapped:)];
+        _colorLabel.userInteractionEnabled = YES;
+        [_colorLabel addGestureRecognizer:tapGesture];
     }
     else
     {
@@ -57,5 +61,24 @@ -(instancetype)initWithPreviewTargetView:(UIView *)view
     return self;
 }
 
+-(void)labelTapped:(UITapGestureRecognizer *)gestureRecognizer
+{
+    if ([self.colorLabel.text hasPrefix:@"RGBA"])
+    {
+        NSString *colorText = [HYPUIHelpers hexTextForColor:_previewTarget.backgroundColor];
+        if (colorText)
+        {
+            self.colorLabel.text = [NSString stringWithFormat:@"HEX %@", colorText];
+        }
+    }
+    else
+    {
+        NSString *colorText = [HYPUIHelpers rgbTextForColor:_previewTarget.backgroundColor];
+        if (colorText)
+        {
+            self.colorLabel.text = [NSString stringWithFormat:@"RGBA %@", colorText];
+        }
+    }
+}
 
 @end