Class yii\bootstrap\Button
| Inheritance | yii\bootstrap\Button » yii\bootstrap\Widget » yii\base\Widget » yii\base\Component » yii\base\Object | 
|---|---|
| Implements | yii\base\Configurable, yii\base\ViewContextInterface | 
| Uses Traits | yii\bootstrap\BootstrapWidgetTrait | 
| Available since version | 2.0 | 
| Source Code | https://github.com/yiisoft/yii2-bootstrap/blob/master/Button.php | 
Button renders a bootstrap button.
For example,
echo Button::widget([
    'label' => 'Action',
    'options' => ['class' => 'btn-lg'],
]);
 See also http://getbootstrap.com/javascript/#buttons.
Public Properties
| Property | Type | Description | Defined By | 
|---|---|---|---|
| $autoIdPrefix | string | The prefix to the automatically generated widget IDs. | yii\base\Widget | 
| $behaviors | yii\base\Behavior[] | List of behaviors attached to this component | yii\base\Component | 
| $clientEvents | array | The event handlers for the underlying Bootstrap JS plugin. | yii\bootstrap\BootstrapWidgetTrait | 
| $clientOptions | array | The options for the underlying Bootstrap JS plugin. | yii\bootstrap\BootstrapWidgetTrait | 
| $counter | integer | A counter used to generate $id for widgets. | yii\base\Widget | 
| $encodeLabel | boolean | Whether the label should be HTML-encoded. | yii\bootstrap\Button | 
| $id | string | ID of the widget. | yii\base\Widget | 
| $label | string | The button label | yii\bootstrap\Button | 
| $options | array | The HTML attributes for the widget container tag. | yii\bootstrap\Widget | 
| $stack | yii\base\Widget[] | The widgets that are currently being rendered (not ended). | yii\base\Widget | 
| $tagName | string | The tag to use to render the button | yii\bootstrap\Button | 
| $view | yii\web\View | The view object that can be used to render views or view files. | yii\bootstrap\BootstrapWidgetTrait | 
| $viewPath | string | The directory containing the view files for this widget. | yii\base\Widget | 
Public Methods
| Method | Description | Defined By | 
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\Object | 
| __clone() | This method is called after the object is created by cloning an existing one. | yii\base\Component | 
| __construct() | Constructor. | yii\base\Object | 
| __get() | Returns the value of an object property. | yii\base\Object | 
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\Object | 
| __set() | Sets value of an object property. | yii\base\Object | 
| __unset() | Sets an object property to null. | yii\base\Object | 
| afterRun() | This method is invoked right after a widget is executed. | yii\base\Widget | 
| attachBehavior() | Attaches a behavior to this component. | yii\base\Component | 
| attachBehaviors() | Attaches a list of behaviors to the component. | yii\base\Component | 
| beforeRun() | This method is invoked right before the widget is executed. | yii\base\Widget | 
| begin() | Begins a widget. | yii\base\Widget | 
| behaviors() | Returns a list of behaviors that this component should behave as. | yii\base\Component | 
| canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\Object | 
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\Object | 
| className() | Returns the fully qualified name of this class. | yii\base\Object | 
| detachBehavior() | Detaches a behavior from the component. | yii\base\Component | 
| detachBehaviors() | Detaches all behaviors from the component. | yii\base\Component | 
| end() | Ends a widget. | yii\base\Widget | 
| ensureBehaviors() | Makes sure that the behaviors declared in behaviors() are attached to this component. | yii\base\Component | 
| getBehavior() | Returns the named behavior object. | yii\base\Component | 
| getBehaviors() | Returns all behaviors attached to this component. | yii\base\Component | 
| getId() | Returns the ID of the widget. | yii\base\Widget | 
| getView() | yii\bootstrap\BootstrapWidgetTrait | |
| getViewPath() | Returns the directory containing the view files for this widget. | yii\base\Widget | 
| hasEventHandlers() | Returns a value indicating whether there is any handler attached to the named event. | yii\base\Component | 
| hasMethod() | Returns a value indicating whether a method is defined. | yii\base\Object | 
| hasProperty() | Returns a value indicating whether a property is defined. | yii\base\Object | 
| init() | Initializes the widget. | yii\bootstrap\Button | 
| off() | Detaches an existing event handler from this component. | yii\base\Component | 
| on() | Attaches an event handler to an event. | yii\base\Component | 
| render() | Renders a view. | yii\base\Widget | 
| renderFile() | Renders a view file. | yii\base\Widget | 
| run() | Renders the widget. | yii\bootstrap\Button | 
| setId() | Sets the ID of the widget. | yii\base\Widget | 
| setView() | Sets the view object to be used by this widget. | yii\base\Widget | 
| trigger() | Triggers an event. | yii\base\Component | 
| widget() | Creates a widget instance and runs it. | yii\base\Widget | 
Protected Methods
| Method | Description | Defined By | 
|---|---|---|
| registerClientEvents() | Registers JS event handlers that are listed in $clientEvents. | yii\bootstrap\BootstrapWidgetTrait | 
| registerPlugin() | Registers a specific Bootstrap plugin and the related events | yii\bootstrap\BootstrapWidgetTrait | 
Events
| Event | Type | Description | Defined By | 
|---|---|---|---|
| EVENT_AFTER_RUN | yii\base\WidgetEvent | An event raised right after executing a widget. (available since version 2.0.11) | yii\base\Widget | 
| EVENT_BEFORE_RUN | yii\base\WidgetEvent | An event raised right before executing a widget. (available since version 2.0.11) | yii\base\Widget | 
| EVENT_INIT | yii\base\Event | An event that is triggered when the widget is initialized via init(). (available since version 2.0.11) | yii\base\Widget | 
Property Details
$encodeLabel public property
Whether the label should be HTML-encoded.
public boolean $encodeLabel = true
$label public property
The button label
public string $label = 'Button'
$tagName public property
The tag to use to render the button
public string $tagName = 'button'
Method Details
init() public method
Initializes the widget.
If you override this method, make sure you call the parent implementation first.
| public void init ( ) | 
|---|
run() public method
Renders the widget.
| public void run ( ) | 
|---|
    © 2008–2017 by Yii Software LLC
Licensed under the three clause BSD license.
    http://www.yiiframework.com/doc-2.0/yii-bootstrap-button.html