Method addView

packages/dockview-core/src/splitview/splitview.ts:387–596

(
        view: IView,
        size: number | Sizing = { type: 'distribute' },
        index: number = this.viewItems.length,
        skipLayout?: boolean
    )

    }

    public addView(
        view: IView,
        size: number | Sizing = { type: 'distribute' },
        index: number = this.viewItems.length,
        skipLayout?: boolean
    ): void {
        const container = document.createElement('div');
        container.className = 'dv-view';

        container.appendChild(view.element);

        let viewSize: ViewItemSize;

        if (typeof size === 'number') {
            viewSize = size;
        } else if (size.type === 'split') {
            viewSize = this.getViewSize(size.index) / 2;
        } else if (size.type === 'invisible') {
            viewSize = { cachedVisibleSize: size.cachedVisibleSize };
        } else {
            viewSize = view.minimumSize;
        }

        const disposable = view.onDidChange((newSize) =>
            this.onDidChange(viewItem, newSize.size)
        );

        const viewItem = new ViewItem(container, view, viewSize, {
            dispose: () => {
                disposable.dispose();
                this.viewContainer.removeChild(container);
            },
        });

        if (index === this.viewItems.length) {
            this.viewContainer.appendChild(container);
        } else {
            this.viewContainer.insertBefore(
                container,
                this.viewContainer.children.item(index)
            );
        }

        this.viewItems.splice(index, 0, viewItem);

        if (this.viewItems.length > 1) {
            //add sash
            const sash = document.createElement('div');
            sash.className = 'dv-sash';

            const onPointerStart = (event: PointerEvent) => {
                for (const item of this.viewItems) {
                    item.enabled = false;
                }

                const iframes = disableIframePointEvents();

                const start =