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Combine separate efforts for grid mixins into one, cleanup and reorganize

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This commit is contained in:
Mark Otto
2013-10-11 22:00:37 -07:00
parent 969cb04acb
commit c814ad1833
6 changed files with 659 additions and 678 deletions
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less/mixins.less
+75
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@@ -565,6 +565,7 @@
td& { display: none !important; }
}
// Grid System
// -----------
@@ -696,6 +697,80 @@
}
// Framework grid generation
//
// Used only by Bootstrap to generate the correct number of grid classes given
// any value of `@grid-columns`.
.make-grid-columns() {
// Common styles for all sizes of grid columns, widths 1-12
.col(@index) when (@index = 1) { // initial
@item: ~".col-xs-@{index}, .col-sm-@{index}, .col-md-@{index}, .col-lg-@{index}";
.col(@index + 1, @item);
}
.col(@index, @list) when (@index =< @grid-columns) { // general; "=<" isn't a typo
@item: ~".col-xs-@{index}, .col-sm-@{index}, .col-md-@{index}, .col-lg-@{index}";
.col(@index + 1, ~"@{list}, @{item}");
}
.col(@index, @list) when (@index > @grid-columns) { // terminal
@{list} {
position: relative;
// Prevent columns from collapsing when empty
min-height: 1px;
// Inner gutter via padding
padding-left: (@grid-gutter-width / 2);
padding-right: (@grid-gutter-width / 2);
}
}
.col(1); // kickstart it
}
.make-grid-columns-float(@class) {
.col(@index) when (@index = 1) { // initial
@item: ~".col-@{class}-@{index}";
.col(@index + 1, @item);
}
.col(@index, @list) when (@index < @grid-columns) { // general
@item: ~".col-@{class}-@{index}";
.col(@index + 1, ~"@{list}, @{item}");
}
.col(@index, @list) when (@index = @grid-columns) { // terminal
@{list} {
float: left;
}
}
.col(1); // kickstart it
}
.calc-grid(@index, @class, @type) when (@type = width) {
.col-@{class}-@{index} {
width: percentage((@index / @grid-columns));
}
}
.calc-grid(@index, @class, @type) when (@type = push) {
.col-@{class}-push-@{index} {
left: percentage((@index / @grid-columns));
}
}
.calc-grid(@index, @class, @type) when (@type = pull) {
.col-@{class}-pull-@{index} {
right: percentage((@index / @grid-columns));
}
}
.calc-grid(@index, @class, @type) when (@type = offset) {
.col-@{class}-offset-@{index} {
margin-left: percentage((@index / @grid-columns));
}
}
// Basic looping in LESS
.make-grid(@index, @class, @type) when (@index > 0) {
.calc-grid(@index, @class, @type);
// next iteration
.make-grid(@index - 1, @class, @type);
}
// Form validation states
//
// Used in forms.less to generate the form validation CSS for warnings, errors,