dockview-core/dist/esm/dockview/dockviewFloatingGroupPanel.js

Zero dependency layout manager supporting tabs, groups, grids and splitviews for vanilla TypeScript

import { CompositeDisposable } from '../lifecycle';
export class DockviewFloatingGroupPanel extends CompositeDisposable {
    /**
     * The window's representative/anchor group. A floating window can host a
     * nested layout of several groups; the anchor is used for back-compat
     * single-group APIs and is reassigned if it leaves the window.
     */
    get group() {
        return this._group;
    }
    /**
     * Register the dedicated title bar (if any) so anchor reassignment keeps
     * its drag handle pointed at a group that still lives in this window.
     */
    setTitleBar(titleBar) {
        this._titleBar = titleBar;
    }
    setAnchorGroup(group) {
        var _a;
        this._group = group;
        (_a = this._titleBar) === null || _a === void 0 ? void 0 : _a.setGroup(group);
    }
    constructor(group, overlay, 
    /**
     * The floating window hosts its own gridview so it can hold a nested
     * splitview layout of groups, not just a single group.
     */
    gridview) {
        super();
        this.overlay = overlay;
        this.gridview = gridview;
        this._group = group;
        this.addDisposables(overlay, {
            // The gridview owns the floating window's DOM subtree (mounted as
            // the overlay's content). Disposing it tears down the splitview;
            // it does NOT dispose the leaf views (groups) — their lifecycle is
            // owned by the component's `_groups` map.
            dispose: () => this.gridview.dispose(),
        });
    }
    position(bounds) {
        this.overlay.setBounds(bounds);
    }
}