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1 // Framework grid generation |
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2 // |
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3 // Used only by Bootstrap to generate the correct number of grid classes given |
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4 // any value of `$grid-columns`. |
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5 |
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6 // [converter] This is defined recursively in LESS, but Sass supports real loops |
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7 @mixin make-grid-columns($i: 1, $list: ".col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}") { |
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8 @for $i from (1 + 1) through $grid-columns { |
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9 $list: "#{$list}, .col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}"; |
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10 } |
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11 #{$list} { |
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12 position: relative; |
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13 // Prevent columns from collapsing when empty |
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14 min-height: 1px; |
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15 // Inner gutter via padding |
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16 padding-left: ceil(($grid-gutter-width / 2)); |
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17 padding-right: floor(($grid-gutter-width / 2)); |
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18 } |
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19 } |
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20 |
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21 |
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22 // [converter] This is defined recursively in LESS, but Sass supports real loops |
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23 @mixin float-grid-columns($class, $i: 1, $list: ".col-#{$class}-#{$i}") { |
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24 @for $i from (1 + 1) through $grid-columns { |
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25 $list: "#{$list}, .col-#{$class}-#{$i}"; |
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26 } |
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27 #{$list} { |
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28 float: left; |
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29 } |
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30 } |
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31 |
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32 |
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33 @mixin calc-grid-column($index, $class, $type) { |
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34 @if ($type == width) and ($index > 0) { |
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35 .col-#{$class}-#{$index} { |
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36 width: percentage(($index / $grid-columns)); |
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37 } |
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38 } |
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39 @if ($type == push) and ($index > 0) { |
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40 .col-#{$class}-push-#{$index} { |
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41 left: percentage(($index / $grid-columns)); |
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42 } |
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43 } |
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44 @if ($type == push) and ($index == 0) { |
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45 .col-#{$class}-push-0 { |
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46 left: auto; |
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47 } |
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48 } |
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49 @if ($type == pull) and ($index > 0) { |
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50 .col-#{$class}-pull-#{$index} { |
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51 right: percentage(($index / $grid-columns)); |
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52 } |
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53 } |
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54 @if ($type == pull) and ($index == 0) { |
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55 .col-#{$class}-pull-0 { |
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56 right: auto; |
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57 } |
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58 } |
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59 @if ($type == offset) { |
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60 .col-#{$class}-offset-#{$index} { |
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61 margin-left: percentage(($index / $grid-columns)); |
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62 } |
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63 } |
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64 } |
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65 |
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66 // [converter] This is defined recursively in LESS, but Sass supports real loops |
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67 @mixin loop-grid-columns($columns, $class, $type) { |
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68 @for $i from 0 through $columns { |
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69 @include calc-grid-column($i, $class, $type); |
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70 } |
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71 } |
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72 |
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73 |
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74 // Create grid for specific class |
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75 @mixin make-grid($class) { |
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76 @include float-grid-columns($class); |
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77 @include loop-grid-columns($grid-columns, $class, width); |
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78 @include loop-grid-columns($grid-columns, $class, pull); |
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79 @include loop-grid-columns($grid-columns, $class, push); |
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80 @include loop-grid-columns($grid-columns, $class, offset); |
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81 } |