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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | 139x 139x 128x 128x 128x | import preventGhostClick from './preventGhostClick';
import touchStartListener from './touchStartListener';
/**
* Removes touch event listeners for native touch event. Enables
* vtk.js tools flavored events that build on top of existing events to
* provide more helpful information.
*
* @private
* @param element - The DOM element to remove event listeners from.
*/
function disable(element: HTMLDivElement): void {
preventGhostClick.disable(element);
element.removeEventListener('touchstart', touchStartListener);
}
/**
* Registers touch event listeners for native touch event. Enables
* vtk.js tools flavored events that build on top of existing events to
* provide more helpful information.
*
* @private
* @param element - The DOM element to register event listeners on.
*/
function enable(element: HTMLDivElement): void {
// Prevent handlers from being attached multiple times
disable(element);
preventGhostClick.enable(element);
element.addEventListener('touchstart', touchStartListener, {
passive: false,
});
}
export default {
enable,
disable,
};
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