sprotty/lib/features/bounds/views.d.ts

A next-gen framework for graphical views

/********************************************************************************
 * Copyright (c) 2020 TypeFox and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/
import { VNode } from 'snabbdom';
import { IViewArgs, IView, RenderingContext } from '../../base/views/view';
import { InternalBoundsAware } from './model';
import { SChildElementImpl } from '../../base/model/smodel';
export declare abstract class ShapeView implements IView {
    /**
     * Check whether the given model element is in the current viewport. Use this method
     * in your `render` implementation to skip rendering in case the element is not visible.
     * This can greatly enhance performance for large models.
     */
    isVisible(model: Readonly<SChildElementImpl & InternalBoundsAware>, context: RenderingContext): boolean;
    abstract render(model: Readonly<SChildElementImpl>, context: RenderingContext, args?: IViewArgs): VNode | undefined;
}
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