kotovalexarian-likes-gitlab/gitlab-org--gitlab-foss
1
0
Fork 0
Code Releases Activity

Update text_color_for_bg helper to support RGB triplet color codes

Browse source 
Closes #12677
This commit is contained in:
Robert Speicher 2016-01-24 15:06:46 -08:00
parent 07ee83932f
commit 2e911721d2
2 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
app/helpers/labels_helper.rb
View file

@ -83,7 +83,11 @@ module LabelsHelper
end
def text_color_for_bg(bg_color)
r, g, b = bg_color.slice(1,7).scan(/.{2}/).map(&:hex)
if bg_color.length == 4
r, g, b = bg_color[1, 4].scan(/./).map { |v| (v * 2).hex }
else
r, g, b = bg_color[1, 7].scan(/.{2}/).map(&:hex)
end
if (r + g + b) > 500
'#333333'

5
spec/helpers/labels_helper_spec.rb
View file

@ -66,5 +66,10 @@ describe LabelsHelper do
it 'uses dark text on light backgrounds' do
expect(text_color_for_bg('#EEEEEE')).to eq('#333333')
end
it 'supports RGB triplets' do
expect(text_color_for_bg('#FFF')).to eq '#333333'
expect(text_color_for_bg('#000')).to eq '#FFFFFF'
end
end
end