resources/src/mediawiki.ui/components/inputs.less

   1 // Inputs
   2
   3 @import "mediawiki.mixins";
   4 @import "mediawiki.ui/variables";
   5 @import "mediawiki.ui/mixins";
   6
   7 // Placeholder text styling helper
   8 .field-placeholder-styling() {
   9         font-style: italic;
  10         font-weight: normal;
  11 }
  12 // Text inputs
  13 //
  14 // Apply the mw-ui-input class to input and textarea fields.
  15 //
  16 // Styleguide 1.
  17
  18 // mw-ui-input
  19 //
  20 // Style an input using MediaWiki UI.
  21 // Currently in draft status and subject to change.
  22 // When focused a progressive highlight appears to the left of the field.
  23 //
  24 // Markup:
  25 // <input class="mw-ui-input" placeholder="Enter your name">
  26 // <textarea class="mw-ui-input">Text here</textarea>
  27 //
  28 // Styleguide 1.1.
  29 .mw-ui-input {
  30         // turn off default input styling for input[type="search"] fields
  31         -webkit-appearance: none;
  32         border: 1px solid @colorFieldBorder;
  33         .box-sizing(border-box);
  34         width: 100%;
  35         padding: .3em .3em .3em .6em;
  36         display: block;
  37         vertical-align: middle;
  38         border-radius: @borderRadius;
  39         font-family: inherit;
  40         font-size: inherit;
  41         line-height: inherit;
  42         .transition(~"border 0.2s cubic-bezier(0.39, 0.575, 0.565, 1), box-shadow 0.2s cubic-bezier(0.39, 0.575, 0.565, 1)");
  43
  44         // Placeholder text styling must be set individually for each browser @winter
  45         &::-webkit-input-placeholder { // webkit
  46                 .field-placeholder-styling;
  47         }
  48         &::-moz-placeholder { // FF 4-18
  49                 .field-placeholder-styling;
  50         }
  51         &:-moz-placeholder { // FF >= 19
  52                 .field-placeholder-styling;
  53         }
  54         &:-ms-input-placeholder { // IE >= 10
  55                 .field-placeholder-styling;
  56         }
  57
  58         // Remove red outline from inputs which have required field and invalid content.
  59         // This is a Firefox only issue
  60         // See https://developer.mozilla.org/en-US/docs/Web/CSS/:invalid
  61         // This should be above :focus so focus behaviour takes preference
  62         &:invalid {
  63                 box-shadow: none;
  64         }
  65
  66         &:focus {
  67                 box-shadow: inset 0 0 0 2px @colorProgressive;
  68                 // Color being used to match inset shadow, not semantic reasons
  69                 border-color: @colorProgressive;
  70                 // Remove focus glow on input[type="search"]
  71                 outline: 0;
  72         }
  73
  74         &:disabled {
  75                 border-color: @colorGray14;
  76                 color: @colorGray12;
  77         }
  78 }
  79
  80 textarea.mw-ui-input {
  81         min-height: 8em;
  82 }
  83
  84 // mw-ui-input-inline
  85 //
  86 // Use mw-ui-input-inline with mw-ui-input in cases where you want a button to line up with the input.
  87 //
  88 // Markup:
  89 // <input class="mw-ui-input mw-ui-input-inline">
  90 // <button class="mw-ui-button mw-ui-constructive">Submit</button>
  91 //
  92 // Styleguide 1.2.
  93 input[type="number"],
  94 .mw-ui-input-inline {
  95         display: inline-block;
  96         width: auto;
  97 }
  98
  99 // mw-ui-input-large
 100 //
 101 // Use mw-ui-input-large with mw-ui-input in cases where there are multiple inputs on a screen and you
 102 // want to draw attention to one instance. For example, replying with a subject line and more text.
 103 // Currently in draft status and subject to change. When used on an input field, the text is styled
 104 // in a large font. When used alongside another mw-ui-input large they are pushed together to form one
 105 // contiguous block.
 106 //
 107 // Markup:
 108 // <input value="input" class="mw-ui-input mw-ui-input-large" value="input" placeholder="Enter subject">
 109 // <textarea class="mw-ui-input mw-ui-input-large" placeholder="Provide additional details"></textarea>
 110 //
 111 // Styleguide 1.3.
 112 .mw-ui-input-large {
 113         margin-top: 0;
 114         margin-bottom: 0;
 115
 116         // When two large inputs are together, we make them flush by hiding one of the borders
 117         & + .mw-ui-input-large {
 118                 margin-top: -1px;
 119         }
 120         // When focusing, make the input relative to raise it above any attached inputs to unhide its borders
 121         &:focus {
 122                 position: relative;
 123         }
 124 }
 125
 126 input.mw-ui-input-large {
 127         font-size: 1.75em;
 128         font-weight: bold;
 129         line-height: 1.25em;
 130 }
 131
 132 // Tablet and desktop specific styling tweaks.
 133 @media all and (min-width: 768px) {
 134         // Make inline elements take up a sensible amount of the screen on wider devices.
 135         .mw-ui-input-inline {
 136                 min-width: 320px;
 137         }
 138 }