import Theme from './theme.js' import AbstractPopup from './abstractpopup.js' import Tooltip from './tooltip.js' /** * Class that represents a PixiJS Badge. * * @example * // Create the app * const app = new PIXIApp({ * view: canvas, * width: 900, * height: 250 * }).setup().run() * * // Add an DisplayObject to the app * const circle = new PIXI.Graphics() * circle.beginFill(0x5251a3) * circle.drawCircle(50, 50, 40) * app.scene.addChild(circle) * * const badge1 = new Badge({ * object: circle, * container: app.scene, * content: 'Das Gesetz ist der Freund des Schwachen.' * }) * * @class * @extends AbstractPopup * @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/badge.html|DocTest} */ export default class Badge extends AbstractPopup { /** * Creates an instance of a Badge. * * @constructor * @param {object} [opts] - An options object to specify to style and behaviour of the badge. * @param {number} [opts.minWidth=0] - The minimum width of the badge. * @param {number} [opts.minHeight=0] - The minimum height of the badge. * @param {number} [opts.padding=Theme.padding / 2] - The inner spacing of the badge. * @param {string|object} [opts.tooltip] - A string for the label of the tooltip or an object to configure the tooltip * to display. */ constructor(opts = {}) { const theme = Theme.fromString(opts.theme) opts = Object.assign({}, { minWidth: 0, minHeight: 0, padding: theme.padding / 2, tooltip: null }, opts) super(opts) this.tooltip = null // setup //----------------- this.setup() // layout //----------------- this.layout() } /** * Creates children and instantiates everything. * * @private * @override * @return {Badge} A reference to the badge for chaining. */ setup() { super.setup() // tooltip //----------------- if (this.opts.tooltip) { if (typeof this.opts.tooltip === 'string') { this.tooltip = new Tooltip({object: this, content: this.opts.tooltip}) } else { this.opts.tooltip = Object.assign({}, {object: this}, this.opts.tooltip) this.tooltip = new Tooltip(this.opts.tooltip) } } return this } /** * Should be called to refresh the layout of the badge. Can be used after resizing. * * @override * @return {Badge} A reference to the badge for chaining. */ layout() { super.layout() this.content.x = this.width / 2 - this.content.width / 2 - this.opts.strokeWidth / 2 this.content.y = this.height / 2 - this.content.height / 2 - this.opts.strokeWidth / 2 return this } }