@jupyterlab/apputils#DOMUtils TypeScript Examples
The following examples show how to use
@jupyterlab/apputils#DOMUtils.
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Example #1
Source File: unfold.ts From jupyterlab-unfold with BSD 3-Clause "New" or "Revised" License | 6 votes |
updateItemNode(
node: HTMLElement,
model: Contents.IModel,
fileType?: DocumentRegistry.IFileType,
translator?: ITranslator,
hiddenColumns?: Set<DirListing.ToggleableColumn>
): void {
super.updateItemNode(node, model, fileType, translator, hiddenColumns);
if (model.type === 'directory' && this.model.isOpen(model.path)) {
const iconContainer = DOMUtils.findElement(
node,
'jp-DirListing-itemIcon'
);
folderOpenIcon.element({
container: iconContainer,
className: 'jp-DirListing-itemIcon',
stylesheet: 'listing'
});
}
// Removing old vbars
while (
node.firstChild !== null &&
(node.firstChild as HTMLElement).classList.contains('jp-DirListing-vbar')
) {
node.removeChild(node.firstChild);
}
// Adding vbars for subdirs
for (let n = 0; n < model.path.split('/').length - 1; n++) {
const vbar = document.createElement('div');
vbar.classList.add('jp-DirListing-vbar');
node.insertBefore(vbar, node.firstChild);
}
}
Example #2
Source File: unfold.ts From jupyterlab-unfold with BSD 3-Clause "New" or "Revised" License | 6 votes |
private _eventDragOver(event: IDragEvent): void {
event.preventDefault();
event.stopPropagation();
event.dropAction = event.proposedAction;
const dropTarget = DOMUtils.findElement(this.node, DROP_TARGET_CLASS);
if (dropTarget) {
dropTarget.classList.remove(DROP_TARGET_CLASS);
}
// @ts-ignore
const index = this._hitTestNodes(this._items, event);
let target: HTMLElement;
if (index !== -1) {
// @ts-ignore
target = this._items[index];
} else {
target = event.target as HTMLElement;
}
target.classList.add(DROP_TARGET_CLASS);
}