JavaScript/jQuery ScrollView API
The ScrollView is a UI component that enables a user to scroll its content.
See Also
jQuery
Angular
Vue
React
Options
An object defining configuration properties for the ScrollView UI component.
| Name | Description |
|---|---|
| bounceEnabled | A Boolean value specifying whether to enable or disable the bounce-back effect. |
| direction | A string value specifying the available scrolling directions. |
| disabled | Specifies whether the UI component responds to user interaction. |
| elementAttr | Specifies the global attributes to be attached to the UI component's container element. |
| height | Specifies the UI component's height. |
| 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. |
| onPullDown | A function that is executed when the "pull to refresh" gesture is performed. Supported on mobile devices only. |
| onReachBottom | A function that is executed when the content is scrolled down to the bottom. |
| onScroll | A function that is executed on each scroll gesture. |
| onUpdated | A function that is executed each time the UI component is updated. |
| pulledDownText | Specifies the text shown in the pullDown panel when pulling the content down lowers the refresh threshold. |
| pullingDownText | Specifies the text shown in the pullDown panel while pulling the content down to the refresh threshold. |
| reachBottomText | Specifies the text shown in the pullDown panel displayed when content is scrolled to the bottom. |
| refreshingText | Specifies the text shown in the pullDown panel displayed when the content is being refreshed. |
| rtlEnabled | Switches the UI component to a right-to-left representation. |
| scrollByContent | A Boolean value specifying whether or not an end-user can scroll the UI component content swiping it up or down. Applies only if useNative is false |
| scrollByThumb | Specifies whether a user can scroll the content with the scrollbar. Applies only if useNative is false. |
| showScrollbar | Specifies when the UI component shows the scrollbar. |
| useNative | Indicates whether to use native or simulated scrolling. |
| width | Specifies the UI component's width. |
See Also
Methods
This section describes the members used to manipulate the UI component.
| Name | Description |
|---|---|
| beginUpdate() | Prevents the UI component from refreshing until the endUpdate() method is called. |
| clientHeight() | Gets the UI component's height. |
| clientWidth() | Gets the UI component's width. |
| content() | Gets the UI component's content. |
| defaultOptions(rule) | Specifies the device-dependent default configuration properties for this component. |
| dispose() | Disposes of all the resources allocated to the ScrollView 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. |
| refresh() | Locks the UI component until the release(preventScrollBottom) method is called and executes the function passed to the onPullDown property and the handler assigned to the pullDown event. |
| release(preventScrollBottom) | Notifies the ScrollView that data loading is finished. |
| resetOption(optionName) | Resets a property to its default value. |
| scrollBy(distance) | Scrolls the content by a specific distance. |
| scrollHeight() | Gets the scrollable content's height in pixels. |
| scrollLeft() | Gets the left scroll offset. |
| scrollOffset() | Gets the scroll offset. |
| scrollTo(targetLocation) | Scrolls the content to a specific position. |
| scrollToElement(element) | Scrolls content to an element. |
| scrollTop() | Gets the top scroll offset. |
| scrollWidth() | Gets the scrollable content's width in pixels. |
| update() | Updates the scrollable contents' dimensions. |
See Also
Events
This section describes events fired by this UI component.
| Name | Description |
|---|---|
| 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. |
| pullDown | Raised when the "pull to refresh" gesture is performed. |
| reachBottom | Raised when the content is scrolled down to the bottom. |
| scroll | Raised on each scroll gesture. |
| updated | Raised each time the UI component is updated. |
See Also
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