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