本文整理匯總了TypeScript中@jupyterlab/apputils.DOMUtils類的典型用法代碼示例。如果您正苦於以下問題：TypeScript DOMUtils類的具體用法？TypeScript DOMUtils怎麽用？TypeScript DOMUtils使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了DOMUtils類的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: _evtDragLeave
/**
* Handle the `'p-dragleave'` event for the widget.
*/
private _evtDragLeave(event: IDragEvent): void {
event.preventDefault();
event.stopPropagation();
let dropTarget = DOMUtils.findElement(this.node, DROP_TARGET_CLASS);
if (dropTarget) {
dropTarget.classList.remove(DROP_TARGET_CLASS);
}
}示例2: _evtDragOver
/**
* Handle the `'p-dragover'` event for the widget.
*/
private _evtDragOver(event: IDragEvent): void {
event.preventDefault();
event.stopPropagation();
event.dropAction = event.proposedAction;
let dropTarget = DOMUtils.findElement(this.node, DROP_TARGET_CLASS);
if (dropTarget) {
dropTarget.classList.remove(DROP_TARGET_CLASS);
}
let index = ArrayExt.findFirstIndex(this._crumbs, node => ElementExt.hitTest(node, event.clientX, event.clientY));
if (index !== -1) {
this._crumbs[index].classList.add(DROP_TARGET_CLASS);
}
}