Javascript: InputPosition.scrollTo Method
Description
Scrolls the contents of a Text Control so that the current input position becomes visible.
Syntax
<void> InputPosition.scrollTo(<InputPosition.ScrollPosition> scrollPosition, <EmptyRequestCallback> callback, [<ErrorCallback> errorCallback])Parameters
| Parameter | Description |
|---|---|
| scrollPosition | Specifies an InputPosition.ScrollPosition value. |
| callback | Is called when the operation completed. |
| errorCallback | Optional. Is called when the operation failed with an error. |
Examples
The following example demonstrates InputPosition.scrollTo in a practical document-editing workflow. It scrolls the contents of a Text Control so that the current input position becomes visible.
function onTxError(error) {
console.error("TX Text Control error:", error.msg);
error.handled = true;
}
function scrollTo(scrollPosition) {
TXTextControl.inputPosition.scrollTo(
scrollPosition,
function() {
console.log("scroll to completed.");
},
onTxError
);
}