Angular LoadIndicator API
The LoadIndicator is a UI element notifying the viewer that a process is in progress.
See Also
jQuery
Angular
Vue
React
Properties
This section describes the configuration properties of the LoadIndicator UI component.
| Name | Description |
|---|---|
| elementAttr | Specifies the global attributes to be attached to the UI component's container element. |
| height | Specifies the UI component's height. |
| hint | Specifies text for a hint that appears when a user pauses on the UI component. |
| indicatorSrc | Specifies the path to an image used as the indicator. |
| onContentReady | A function that is executed when the UI component is rendered and each time the component is repainted. |
| onDisposing | A function that is executed before the UI component is disposed of. |
| onInitialized | A function used in JavaScript frameworks to save the UI component instance. |
| onOptionChanged | A function that is executed after a UI component property is changed. |
| rtlEnabled | Switches the UI component to a right-to-left representation. |
| visible | Specifies whether the UI component is visible. |
| width | Specifies the UI component's width. |
See Also
Methods
This section describes members used to manipulate the UI component.
| Name | Description |
|---|---|
| beginUpdate() | Postpones rendering that can negatively affect performance until the endUpdate() method is called. |
| defaultOptions(rule) | Specifies the device-dependent default configuration properties for this component. |
| dispose() | Disposes of all the resources allocated to the LoadIndicator instance. |
| element() | Gets the root UI component element. |
| endUpdate() | Refreshes the UI component after a call of the beginUpdate() method. |
| getInstance(element) | Gets the instance of a UI component found using its DOM node. |
| instance() | Gets the UI component's instance. Use it to access other methods of the UI component. |
| off(eventName) | Detaches all event handlers from a single event. |
| off(eventName, eventHandler) | Detaches a particular event handler from a single event. |
| on(eventName, eventHandler) | Subscribes to an event. |
| on(events) | Subscribes to events. |
| option() | Gets all UI component properties. |
| option(optionName) | Gets the value of a single property. |
| option(optionName, optionValue) | Updates the value of a single property. |
| option(options) | Updates the values of several properties. |
| repaint() | Renders the component again without reloading data. Use the method to update the component's markup and appearance dynamically. |
| resetOption(optionName) | Resets a property to its default value. |
See Also
Events
This section describes events fired by this UI component.
| Name | Description |
|---|---|
| contentReady | Raised when the UI component is rendered and each time the component is repainted. |
| disposing | Raised before the UI component is disposed of. |
| initialized | Raised only once, after the UI component is initialized. |
| optionChanged | Raised after a UI component property is changed. |
See Also
Types
| Name | Description |
|---|---|
| ContentReadyEvent | The type of the contentReady event handler's argument. |
| DisposingEvent | The type of the disposing event handler's argument. |
| InitializedEvent | The type of the initialized event handler's argument. |
| OptionChangedEvent | The type of the optionChanged event handler's argument. |
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