Class “RefreshComposite”
Object > NativeObject > Widget > Composite > RefreshComposite
A composite allowing to use a pull-to-refresh gesture to trigger and visualize a long running operation.
| Type: | RefreshComposite extends Composite |
| Constructor: | public |
| Singleton: | No |
| Namespace: | tabris |
| Direct subclasses: | None |
| JSX Support: | Element: <RefreshComposite/>Parent Elements: <Canvas/>, <Composite/>, <Page/>, <RefreshComposite/>, <ScrollView/>, <Stack/>, <Tab/>Child Elements: Any standalone widget element Text Content: Not supported |
Examples
JavaScript
import {RefreshComposite, contentView} from 'tabris';
new RefreshComposite({layoutData: 'stretch'})
.onRefresh(() => console.log('Refreshing...'))
.appendTo(contentView);
See also:
JSX Creating a simple RefreshComposite
Constructor
new RefreshComposite(properties?)
| Parameter | Type | Description |
|---|---|---|
| properties | Properties<RefreshComposite> |
Sets all key-value pairs in the properties object as widget properties. Optional. |
Properties
refreshEnabled
Whether the pull-to-refresh gesture can be performed by the user. When disabled, the RefreshComposite behaves like a regular Composite.
| Type: | boolean |
| Default: | true |
| Settable: | Yes |
| Change Event: | refreshEnabledChanged |
refreshIndicator
Whether to visualize a long running operation. After the user has triggered a manual refresh, this property is true and should be set to false when the operation ended.
| Type: | boolean |
| Default: | false |
| Settable: | Yes |
| Change Event: | refreshIndicatorChanged |
refreshMessage
iOS
A message to show to the user during the refresh operation.
| Type: | string |
| Default: | (empty string) |
| Settable: | Yes |
| Change Event: | refreshMessageChanged |
Events
refresh
Fired when a refresh is triggered by the user.
EventObject Type: EventObject<RefreshComposite>
This event has no additional parameter.
Change Events
refreshEnabledChanged
Fired when the refreshEnabled property has changed.
EventObject Type: PropertyChangedEvent<RefreshComposite, boolean>
| Property | Type | Description |
|---|---|---|
| value | boolean |
The new value of refreshEnabled. |
refreshIndicatorChanged
Fired when the refreshIndicator property has changed.
EventObject Type: PropertyChangedEvent<RefreshComposite, boolean>
| Property | Type | Description |
|---|---|---|
| value | boolean |
The new value of refreshIndicator. |
refreshMessageChanged
Fired when the refreshMessage property has changed.
EventObject Type: PropertyChangedEvent<RefreshComposite, string>
| Property | Type | Description |
|---|---|---|
| value | string |
The new value of refreshMessage. |
