262 lines
9.3 KiB
JavaScript
262 lines
9.3 KiB
JavaScript
/**
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* Class that represents a PixiJS Theme.
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*
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* @example
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* // Create the theme
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* const yellow = new Theme({
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* fill: 0xfecd2d,
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* fillActive: 0xfe9727,
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* strokeActive: 0xfecd2d,
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* strokeActiveWidth: 4,
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* textStyle: {
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* fill: 0x5ec7f8
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* },
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* textStyleActive: {
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* fill: 0x5954d3
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* },
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* textStyleLarge: {
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* fontSize: 36
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* }
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* })
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*
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* // Create the app and apply the new theme to it
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* const app = new PIXIApp({
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* view: canvas,
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* width: 450,
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* height: 150,
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* theme: yellow
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* }).setup().run()
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*
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* @class
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* @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/theme.html|DocTest}
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*/
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export default class Theme {
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/**
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* Creates an instance of a Theme.
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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 theme.
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* @param {number} [opts.margin=10] - The outer spacing (distance to other objects) from the border.
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* @param {number} [opts.padding=10] - The inner spacing (distance from icon and/or label) to the border.
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* @param {number} [opts.radius=4] - The radius used when drawing a rounded rectangle.
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* @param {number} [opts.fast=0.25] - The duration of time when it has to be fast.
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* @param {number} [opts.normal=0.5] - The duration of time when it has to be normal.
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* @param {number} [opts.slow=1] - The duration of time when it has to be slow.
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* @param {number} [opts.primaryColor=0x5ec7f8] - The primary color of the theme.
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* @param {number} [opts.color1=0x282828] - The first color of the theme. For example used for the background.
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* @param {number} [opts.color2=0xf6f6f6] - The second color of the theme. For example used for the border.
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* @param {number} [opts.fill=color1] - The color of the background as a hex value.
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* @param {number} [opts.fillAlpha=1] - The alpha value of the background.
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* @param {number} [opts.fillActive=color1] - The color of the background when activated.
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* @param {number} [opts.fillActiveAlpha=1] - The alpha value of the background when activated.
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* @param {number} [opts.stroke=color2] - The color of the border as a hex value.
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* @param {number} [opts.strokeWidth=0.6] - The width of the border in pixel.
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* @param {number} [opts.strokeAlpha=1] - The alpha value of the border.
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* @param {number} [opts.strokeActive=color2] - The color of the border when activated.
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* @param {number} [opts.strokeActiveWidth=0.6] - The width of the border in pixel when activated.
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* @param {number} [opts.strokeActiveAlpha=1] - The alpha value of the border when activated.
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* @param {number} [opts.iconColor=color2] - The color of the icon (set by the tint property) as a hex value.
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* @param {number} [opts.iconColorActive=colorPrimary] - The color of the icon when activated.
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* @param {number} [opts.background=color1] - The color of a background for a component (e.g. at the Modal class).
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* @param {object} [opts.textStyle={}] - A textstyle object for the styling of text. See PIXI.TextStyle
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* for possible options. Default object:
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* @param {string} [opts.textStyle.fontFamily="Avenir Next", "Open Sans", "Segoe UI", ...] - The font family.
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* @param {string} [opts.textStyle.fontWeight=400] - The font weight.
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* @param {number} [opts.textStyle.fontSize=16] - The font size.
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* @param {number} [opts.textStyle.fill=color2] - The fill color.
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* @param {number} [opts.textStyle.stroke=color1] - The stroke color.
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* @param {number} [opts.textStyle.strokeThickness=0] - The thickness of the stroke.
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* @param {number} [opts.textStyle.miterLimit=1] - The meter limit.
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* @param {string} [opts.textStyle.lineJoin=round] - The line join.
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* @param {object} [opts.textStyleActive=textStyle + {fill: primaryColor}] - A textstyle object which is used
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* for actived text.
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* @param {object} [opts.textStyleSmall=textStyle + {fontSize: -= 3}] - A textstyle object which is used for
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* small text.
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* @param {object} [opts.textStyleSmallActive=textStyleSmall + {fill: primaryColor}] - A textstyle object which
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* is used for small actived text.
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* @param {object} [opts.textStyleLarge=textStyle + {fontSize: += 3}] - A textstyle object which is used for
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* large text.
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* @param {object} [opts.textStyleLargeActive=textStyleLarge + {fill: primaryColor}] - A textstyle object which
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* is used for large actived text.
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*/
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constructor(opts = {}) {
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const colorPrimary = opts.primaryColor != null ? opts.primaryColor : 0x5ec7f8 // blue
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const color1 = opts.color1 != null ? opts.color1 : 0x282828 // black
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const color2 = opts.color2 != null ? opts.color2 : 0xf6f6f6 // white
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this.opts = Object.assign(
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{},
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{
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margin: 12,
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padding: 12,
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radius: 4,
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fast: 0.25,
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normal: 0.5,
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slow: 1,
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primaryColor: colorPrimary,
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color1: color1,
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color2: color2,
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fill: color1,
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fillAlpha: 1,
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fillActive: color1,
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fillActiveAlpha: 1,
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stroke: color2,
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strokeWidth: 0.6,
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strokeAlpha: 1,
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strokeActive: color2,
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strokeActiveWidth: 0.6,
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strokeActiveAlpha: 1,
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iconColor: color2,
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iconColorActive: colorPrimary,
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background: color1
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},
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opts
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)
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// Set textStyle and variants
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this.opts.textStyle = Object.assign(
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{},
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{
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fontFamily:
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'"Avenir Next", "Open Sans", "Segoe UI", "Roboto", "Helvetica Neue", -apple-system, system-ui, BlinkMacSystemFont, Arial, sans-serif !default',
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fontWeight: '500',
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fontSize: 18,
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fill: color2,
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stroke: color1,
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strokeThickness: 0,
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miterLimit: 1,
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lineJoin: 'round'
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},
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this.opts.textStyle
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)
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this.opts.textStyleSmall = Object.assign(
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{},
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this.opts.textStyle,
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{ fontSize: this.opts.textStyle.fontSize - 3 },
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this.opts.textStyleSmall
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)
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this.opts.textStyleLarge = Object.assign(
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{},
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this.opts.textStyle,
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{ fontSize: this.opts.textStyle.fontSize + 3 },
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this.opts.textStyleLarge
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)
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this.opts.textStyleActive = Object.assign(
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{},
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this.opts.textStyle,
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{ fill: this.opts.primaryColor },
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this.opts.textStyleActive
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)
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this.opts.textStyleSmallActive = Object.assign(
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{},
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this.opts.textStyleSmall,
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{ fill: this.opts.primaryColor },
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this.opts.textStyleSmallActive
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)
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this.opts.textStyleLargeActive = Object.assign(
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{},
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this.opts.textStyleLarge,
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{ fill: this.opts.primaryColor },
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this.opts.textStyleLargeActive
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)
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Object.assign(this, this.opts)
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}
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/**
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* Factory function
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*
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* @static
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* @param {string} theme=dark - The name of the theme to load.
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* @return {Theme} Returns a newly created Theme object.
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*/
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static fromString(theme) {
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if (theme && typeof theme === 'object') {
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return theme
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}
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switch (theme) {
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case 'light':
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return new ThemeLight()
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case 'red':
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return new ThemeRed()
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default:
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return new ThemeDark()
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}
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}
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}
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/**
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* Class that represents a PixiJS ThemeDark.
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*
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* @example
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* // Create the app with a new dark theme
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* const app = new PIXIApp({
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* view: canvas,
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* width: 450,
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* height: 150,
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* theme: new ThemeDark()
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* }).setup().run()
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*
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* @class
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* @extends Theme
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* @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/theme.html|DocTest}
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*/
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export class ThemeDark extends Theme {}
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/**
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* Class that represents a PixiJS ThemeLight.
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* The color1 is set to 0xf6f6f6, color2 to 0x282828.
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*
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* @example
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* // Create the app with a new light theme
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* const app = new PIXIApp({
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* view: canvas,
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* width: 450,
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* height: 150,
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* theme: new ThemeLight()
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* }).setup().run()
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*
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* @class
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* @extends Theme
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* @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/theme.html|DocTest}
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*/
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export class ThemeLight extends Theme {
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/**
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* Creates an instance of a ThemeLight.
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*
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* @constructor
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*/
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constructor() {
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super({ color1: 0xf6f6f6, color2: 0x282828 })
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}
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}
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/**
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* Class that represents a PixiJS ThemeRed.
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* The primaryColor is set to 0xd92f31.
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*
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* @example
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* // Create the app with a new red theme
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* const app = new PIXIApp({
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* view: canvas,
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* width: 450,
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* height: 150,
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* theme: new ThemeRed()
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* }).setup().run()
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*
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* @class
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* @extends Theme
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* @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/theme.html|DocTest}
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*/
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export class ThemeRed extends Theme {
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/**
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* Creates an instance of a ThemeRed.
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*
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* @constructor
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*/
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constructor() {
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super({ primaryColor: 0xd92f31 })
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}
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}
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