Added color column example

6cea5205 · Marc Mautz · GitHub · 16d7eb14 · 6cea5205
Commit 6cea5205 authored Nov 03, 2016 by Marc Mautz Committed by GitHub Nov 03, 2016
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31-callback-provider-examples.md docs/31-callback-provider-examples.md +15 -0

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--- a/docs/31-callback-provider-examples.md
+++ b/docs/31-callback-provider-examples.md
@@ -103,6 +103,21 @@ $columnFormats = [
 ];
 ```

+Renders a color column
+
+```php
+$colorColumn = function ($attribute, $model, $generator) {
+    return <<<FORMAT
+[
+    'attribute' => '{$attribute}',
+    'format' => 'raw',
+    'value' => function (\$model) {
+        return \yii\helpers\Html::tag('div', '', ['style' => 'background-color: '.\$model->{$attribute}.'; width: 30px; height: 30px;']);
+    },
+]
+FORMAT;
+};
+```

 Define callbacks for grid columns in `index` view