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109 lines
2.5 KiB
109 lines
2.5 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\bootstrap; |
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use yii\helpers\Html; |
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/** |
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* ButtonDropdown renders a group or split button dropdown bootstrap component. |
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* |
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* For example, |
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* |
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* ```php |
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* // a button group using Dropdown widget |
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* echo ButtonDropdown::widget([ |
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* 'label' => 'Action', |
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* 'dropdown' => [ |
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* 'items' => [ |
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* ['label' => 'DropdownA', 'url' => '/'], |
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* ['label' => 'DropdownB', 'url' => '#'], |
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* ], |
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* ], |
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* ]); |
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* ``` |
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* @see http://twitter.github.io/bootstrap/javascript.html#buttons |
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* @see http://twitter.github.io/bootstrap/components.html#buttonDropdowns |
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* @author Antonio Ramirez <amigo.cobos@gmail.com> |
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* @since 2.0 |
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*/ |
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class ButtonDropdown extends Widget |
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{ |
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/** |
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* @var string the button label |
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*/ |
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public $label = 'Button'; |
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/** |
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* @var array the HTML attributes of the button. |
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*/ |
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public $options = []; |
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/** |
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* @var array the configuration array for [[Dropdown]]. |
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*/ |
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public $dropdown = []; |
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/** |
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* @var boolean whether to display a group of split-styled button group. |
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*/ |
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public $split = false; |
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/** |
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* Renders the widget. |
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*/ |
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public function run() |
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{ |
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echo $this->renderButton() . "\n" . $this->renderDropdown(); |
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$this->registerPlugin('button'); |
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} |
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/** |
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* Generates the button dropdown. |
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* @return string the rendering result. |
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*/ |
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protected function renderButton() |
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{ |
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Html::addCssClass($this->options, 'btn'); |
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if ($this->split) { |
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$tag = 'button'; |
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$options = $this->options; |
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$this->options['data-toggle'] = 'dropdown'; |
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Html::addCssClass($this->options, 'dropdown-toggle'); |
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$splitButton = Button::widget([ |
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'label' => '<span class="caret"></span>', |
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'encodeLabel' => false, |
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'options' => $this->options, |
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]); |
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} else { |
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$tag = 'a'; |
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$this->label .= ' <span class="caret"></span>'; |
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$options = $this->options; |
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if (!isset($options['href'])) { |
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$options['href'] = '#'; |
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} |
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Html::addCssClass($options, 'dropdown-toggle'); |
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$options['data-toggle'] = 'dropdown'; |
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$splitButton = ''; |
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} |
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return Button::widget([ |
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'tagName' => $tag, |
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'label' => $this->label, |
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'options' => $options, |
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'encodeLabel' => false, |
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]) . "\n" . $splitButton; |
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} |
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/** |
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* Generates the dropdown menu. |
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* @return string the rendering result. |
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*/ |
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protected function renderDropdown() |
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{ |
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$config = $this->dropdown; |
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$config['clientOptions'] = false; |
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return Dropdown::widget($config); |
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} |
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}
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