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| 1 | +/** |
| 2 | + * Copyright © 2024 Cloudnode OÜ |
| 3 | + * |
| 4 | + * This file is part of @cldn/components. |
| 5 | + * |
| 6 | + * \@cldn/components is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser |
| 7 | + * General Public License as published by the Free Software Foundation, either version 3 of the License, |
| 8 | + * or (at your option) any later version. |
| 9 | + * |
| 10 | + * \@cldn/components is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the |
| 11 | + * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
| 12 | + * for more details. |
| 13 | + * |
| 14 | + * You should have received a copy of the GNU Lesser General Public License along with @cldn/components. |
| 15 | + * If not, see <https://www.gnu.org/licenses/>. |
| 16 | + */ |
| 17 | + |
| 18 | +/** |
| 19 | + * A {@link !Node} component |
| 20 | + * @typeParam T Node type |
| 21 | + */ |
| 22 | +export abstract class NodeComponent<T extends Node> { |
| 23 | + /** |
| 24 | + * This component's node |
| 25 | + */ |
| 26 | + public readonly node: T; |
| 27 | + |
| 28 | + /** |
| 29 | + * @param node Initial node for this component |
| 30 | + * @protected |
| 31 | + */ |
| 32 | + protected constructor(node: T) { |
| 33 | + this.node = node; |
| 34 | + } |
| 35 | + |
| 36 | + /** |
| 37 | + * Insert component after the last child |
| 38 | + */ |
| 39 | + public append(...components: NodeComponent<any>[]) { |
| 40 | + components.forEach((component) => this.node.appendChild(component.node)) |
| 41 | + return this; |
| 42 | + } |
| 43 | + |
| 44 | + /** |
| 45 | + * Set text content |
| 46 | + */ |
| 47 | + public text(text: string) { |
| 48 | + this.node.textContent = text; |
| 49 | + return this; |
| 50 | + } |
| 51 | + |
| 52 | + /** |
| 53 | + * Add event listener |
| 54 | + * @param type |
| 55 | + * @param listener |
| 56 | + * @param options |
| 57 | + */ |
| 58 | + public on(type: string, listener: (ev: Event, component: this) => any, options?: boolean | AddEventListenerOptions) { |
| 59 | + this.node.addEventListener(type, e => listener(e, this), options); |
| 60 | + return this; |
| 61 | + } |
| 62 | +} |
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