本文整理汇总了TypeScript中@jupyterlab/apputils.DOMUtils类的典型用法代码示例。如果您正苦于以下问题:TypeScript DOMUtils类的具体用法?TypeScript DOMUtils怎么用?TypeScript DOMUtils使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了DOMUtils类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
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);
}
}