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fixed scss readme for sassmeister.com #2318

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Merged
adumesny merged 1 commit into from
May 15, 2023
Merged

fixed scss readme for sassmeister.com #2318

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17 changes: 9 additions & 8 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -219,7 +219,7 @@ See example: [2 grids demo](http://gridstack.github.io/gridstack.js/demo/two.htm

If you need > 12 columns or want to generate the CSS manually you will need to generate CSS rules for `.grid-stack-item[gs-w="X"]` and `.grid-stack-item[gs-x="X"]`.

For instance for 4-column grid you need to write CSS to be:
For instance for 4-column grid you need CSS to be:

```css
.gs-4 > .grid-stack-item[gs-x="1"] { left: 25% }
Expand All @@ -232,29 +232,30 @@ For instance for 4-column grid you need to write CSS to be:
.gs-4 > .grid-stack-item[gs-w="4"] { width: 100% }
```

Better yet, here is a SASS code snippet, you can use sites like [sassmeister.com](https://www.sassmeister.com/) to generate the CSS for you instead:
Better yet, here is a SCSS code snippet, you can use sites like [sassmeister.com](https://www.sassmeister.com/) to generate the CSS for you instead:

```sass
```scss
$columns: 20;
@function fixed($float) {
@return calc(round($float * 100) / 100); // total 4 digits being %
@return round($float * 100) / 100; // total 4 digits being %
}
.gs-#{$columns} > .grid-stack-item {

width: fixed(calc(100% / $columns));
width: fixed(100% / $columns);

@for $i from 1 through $columns - 1 {
&[gs-x='#{$i}'] { left: fixed(calc(100% / $columns) * $i); }
&[gs-w='#{$i+1}'] { width: fixed(calc(100% / $columns) * ($i+1)); }
&[gs-x='#{$i}'] { left: fixed((100% / $columns) * $i); }
&[gs-w='#{$i+1}'] { width: fixed((100% / $columns) * ($i+1)); }
}
}
```

you can also use the SASS [src/gridstack-extra.scss](https://github.com/gridstack/gridstack.js/tree/master/src/gridstack-extra.scss) included in NPM package and modify to add more columns.
you can also use the SCSS [src/gridstack-extra.scss](https://github.com/gridstack/gridstack.js/tree/master/src/gridstack-extra.scss) included in NPM package and modify to add more columns.

Sample gulp command for 30 columns:
```js
gulp.src('node_modules/gridstack/dist/src/gridstack-extra.scss')
.pipe(replace('$gridstack-columns-start: 2 !default;','$gridstack-columns-start: 30;'))
.pipe(replace('$gridstack-columns: 11 !default;','$gridstack-columns: 30;'))
.pipe(sass({outputStyle: 'compressed'}))
.pipe(rename({extname: '.min.css'}))
Expand Down