diff options
Diffstat (limited to 'modules/luci-base/htdocs/luci-static/resources/tools')
| -rw-r--r-- | modules/luci-base/htdocs/luci-static/resources/tools/prng.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/modules/luci-base/htdocs/luci-static/resources/tools/prng.js b/modules/luci-base/htdocs/luci-static/resources/tools/prng.js index 752dc75ce8..b916cc7792 100644 --- a/modules/luci-base/htdocs/luci-static/resources/tools/prng.js +++ b/modules/luci-base/htdocs/luci-static/resources/tools/prng.js @@ -89,5 +89,23 @@ return L.Class.extend({ } return Math.floor(r * (u - l + 1)) + l; + }, + + derive_color: function(string) { + this.seed(parseInt(sfh(string), 16)); + + var r = this.get(128), + g = this.get(128), + min = 0, + max = 128; + + if ((r + g) < 128) + min = 128 - r - g; + else + max = 255 - r - g; + + var b = min + Math.floor(this.get() * (max - min)); + + return '#%02x%02x%02x'.format(0xff - r, 0xff - g, 0xff - b); } }); |