[ enum ] DataType

Description:

Enum for data types used with drag and drop.
Used with dragDataType(), dropDataType(), and to check if certain data type was dragged onto component.

Type: string

Properties:

Name	Description
`None`	No data.
`All`	Accept any type. Used only for dropDataType().
`Text`	Plain text.
`HTML`	HTML content.
`Image`	Image data.
`FileList`	Files from system clipboard or drag.
`URIList`	List of URIs.
`URL`	A single URL string.
`JSON`	JSON-encoded data.
`Components`	UI components (`component/*`).

Examples:

Sets the type of data list items represent when dragged:

list.dragDataType(DataType.FileList);

Sets the type of data Table component accepts:

table.dropDataType([DataType.FileList, DataType.URIList, DataType.URL]);

Check if expected data type was dragged onto Label:

label.dropAction(DragDropAction.CopyOrMove).dropDataType(DataType.FileList).onDropEvents(e => {
 if(e.type === "drop" && Array.isArray(e.data[DataType.FileList]))
 {
     // set first file as label's icon image
     e.target.icon(e.data[DataType.FileList][0]);
 }
});