Last active
December 2, 2019 03:16
-
-
Save dhaupin/f01cd87873092f4fe2fb8d802f9514b1 to your computer and use it in GitHub Desktop.
Function - Listen for changes in CSS media breakpoints - append UI attribs to <html>
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* UI Breakpoint Listener | |
| * Requires underscore/lodash for _debounce | |
| */ | |
| body:after { | |
| content: 'widescreen'; | |
| display: none; | |
| } | |
| @media screen and (max-width: 1024px){ | |
| body:after { | |
| content: 'extra-large'; | |
| } | |
| } | |
| @media screen and (max-width: 768px){ | |
| body:after { | |
| content: 'large'; | |
| } | |
| } | |
| @media screen and (max-width: 640px){ | |
| body:after { | |
| content: 'medium'; | |
| } | |
| } | |
| @media screen and (max-width: 480px){ | |
| body:after { | |
| content: 'small'; | |
| } | |
| } | |
| @media screen and (max-width: 320px){ | |
| body:after { | |
| content: 'tiny'; | |
| } | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* UI Breakpoint Listener | |
| * Requires underscore/lodash for _debounce | |
| */ | |
| var ui_wait = 100; | |
| $(window).resize(_.debounce(function(){ | |
| ui_update(); | |
| }, ui_wait)).trigger('resize'); | |
| function ui_update() { | |
| var ui_sc_w = screen.width, | |
| ui_sc_h = screen.height, | |
| ui_sc_gcd = ui_ratio(ui_sc_w, ui_sc_h), | |
| ui_sc_r = ui_sc_w/ui_sc_gcd + ':' + ui_sc_h/ui_sc_gcd, | |
| ui_w = window.innerWidth, // may not work on safari 8 | |
| ui_h = window.innerHeight, // may not work on safari 8 | |
| ui_m = window.getComputedStyle(document.body, ':after').content.replace(/"|'/g, ''), | |
| ui_mobile = ['tiny', 'small'].indexOf(ui_m), | |
| ui_tablet = ['medium', 'large'].indexOf(ui_m), | |
| ui_desktop = ['extra-large', 'widescreen'].indexOf(ui_m); | |
| //console.log('computed breakpoint: ' + ui_m + ' mobile index = ' + ui_mobile + ' tablet index = ' + ui_tablet + ' desktop index = ' + ui_desktop); | |
| $('html').attr({'ui-w': ui_w, 'ui-h': ui_h, 'ui-sc-w': ui_sc_w, 'ui-sc-h': ui_sc_h, 'ui-sc-r': ui_sc_r, 'ui-wait': ui_wait, 'ui-mode': ui_m}); | |
| if (ui_mobile > -1) { | |
| $('html').attr('ui-dev', 'mobile'); | |
| if ($.isFunction($.qtip)) { | |
| $('[data-hasqtip]').qtip('hide').qtip('disable'); | |
| } | |
| } else if (ui_tablet > -1) { | |
| $('html').attr('ui-dev', 'tablet'); | |
| if ($.isFunction($.qtip)) { | |
| $('[data-hasqtip]').qtip('hide').qtip('disable'); | |
| } | |
| } else if (ui_desktop > -1) { | |
| $('html').attr('ui-dev', 'desktop'); | |
| if ($.isFunction($.qtip)) { | |
| $('[data-hasqtip]').qtip('enable'); | |
| } | |
| } | |
| } | |
| function ui_ratio(w, h) { | |
| return (h == 0) ? w : ui_ratio(h, w % h); | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment