golden-layout
Version:
A multi-screen javascript Layout manager
27 lines • 1.1 kB
JavaScript
import { numberToPixels, setElementDisplayVisibility } from '../utils/utils';
/** @internal */
export class DropTargetIndicator {
constructor() {
// Maybe use container instead of Document Body?
this._element = document.createElement('div');
this._element.classList.add("lm_dropTargetIndicator" /* DropTargetIndicator */);
const innerElement = document.createElement('div');
innerElement.classList.add("lm_inner" /* Inner */);
this._element.appendChild(innerElement);
document.body.appendChild(this._element);
}
destroy() {
this._element.remove();
}
highlightArea(area) {
this._element.style.left = numberToPixels(area.x1);
this._element.style.top = numberToPixels(area.y1);
this._element.style.width = numberToPixels(area.x2 - area.x1);
this._element.style.height = numberToPixels(area.y2 - area.y1);
this._element.style.display = 'block';
}
hide() {
setElementDisplayVisibility(this._element, false);
}
}
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