Class kartik\nav\NavXBs4
| Inheritance | kartik\nav\NavXBs4 » yii\bootstrap4\Nav » yii\bootstrap4\Widget » yii\base\Widget » yii\base\Component » yii\base\BaseObject |
|---|---|
| Implements | yii\base\Configurable, yii\base\ViewContextInterface |
| Uses Traits | kartik\nav\NavXTrait, yii\bootstrap4\BootstrapWidgetTrait |
| Available since version | 1.0 |
An extended nav menu for Bootstrap 4.x that offers submenu drilldown.
Public Properties
| Property | Type | Description | Defined By |
|---|---|---|---|
| $activateItems | boolean | Whether to automatically activate items according to whether their route setting matches the currently requested route. | yii\bootstrap4\Nav |
| $activateParents | boolean | Whether to activate parent menu items when one of the corresponding child menu items is active. | yii\bootstrap4\Nav |
| $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\bootstrap4\BootstrapWidgetTrait |
| $clientOptions | array | The options for the underlying Bootstrap JS plugin. | yii\bootstrap4\BootstrapWidgetTrait |
| $counter | integer | A counter used to generate $id for widgets. | yii\base\Widget |
| $dropdownClass | string | The class name to render the Dropdown items. | kartik\nav\NavXBs4 |
| $dropdownOptions | array | The dropdown widget options | kartik\nav\NavXTrait |
| $encodeLabels | boolean | Whether the nav items labels should be HTML-encoded. | yii\bootstrap4\Nav |
| $id | string|null | ID of the widget. Note that the type of this property differs in getter and setter. See getId() and setId() for details. | yii\base\Widget |
| $items | array | List of items in the nav widget. | yii\bootstrap4\Nav |
| $options | array | The HTML attributes for the widget container tag. | yii\bootstrap4\Widget |
| $params | array | The parameters used to determine if a menu item is active or not. | yii\bootstrap4\Nav |
| $route | string | The route used to determine if a menu item is active or not. | yii\bootstrap4\Nav |
| $stack | yii\base\Widget[] | The widgets that are currently being rendered (not ended). | yii\base\Widget |
| $view | yii\web\View | The view object that can be used to render views or view files. Note that the type of this property differs in getter and setter. See getView() and setView() for details. | yii\base\Widget |
| $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\Component |
| __clone() | This method is called after the object is created by cloning an existing one. | yii\base\Component |
| __construct() | Constructor. | yii\base\BaseObject |
| __get() | Returns the value of a component property. | yii\base\Component |
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\Component |
| __set() | Sets the value of a component property. | yii\base\Component |
| __unset() | Sets a component property to be null. | yii\base\Component |
| 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\Component |
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\Component |
| className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
| 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\bootstrap4\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\Component |
| hasProperty() | Returns a value indicating whether a property is defined for this component. | yii\base\Component |
| init() | Initializes the widget. | kartik\nav\NavXBs4 |
| 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 |
| renderItem() | Renders a widget's item. | yii\bootstrap4\Nav |
| renderItems() | Renders widget items. | yii\bootstrap4\Nav |
| run() | Renders the widget. | yii\bootstrap4\Nav |
| 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 |
|---|---|---|
| checkDependency() | Check dependency | kartik\nav\NavXTrait |
| isChildActive() | Check to see if a child item is active optionally activating the parent. | kartik\nav\NavXBs4 |
| isItemActive() | Checks whether a menu item is active. | yii\bootstrap4\Nav |
| registerClientEvents() | Registers JS event handlers that are listed in $clientEvents. | yii\bootstrap4\BootstrapWidgetTrait |
| registerPlugin() | Registers a specific Bootstrap plugin and the related events | yii\bootstrap4\BootstrapWidgetTrait |
| renderDropdown() | Renders the given items as a dropdown. This method is called to create sub-menus. | kartik\nav\NavXBs4 |
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
The class name to render the Dropdown items. Defaults to kartik\bs4dropdown\Dropdown.
Method Details
Initializes the widget.
| public void init ( ) | ||
| throws | yii\base\InvalidConfigException | |
|---|---|---|
Check to see if a child item is active optionally activating the parent.
See also $items.
| protected array isChildActive ( $items, &$active ) | ||
| $items | array | The items configuration similar to $items |
| $active | boolean | Should the parent be active too |
Renders the given items as a dropdown. This method is called to create sub-menus.
| protected string renderDropdown ( $items, $parentItem ) | ||
| $items | array | The given items. Please refer to |
| $parentItem | array | The parent item information. Please refer to $items for the structure of this array. |
| return | string | The rendering result. |
|---|---|---|
| throws | Exception | |