@dialpad/dialtone

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Dialpad's Dialtone design system monorepo

dialtone.dialpad.com

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{"version":3,"file":"button.vue.cjs","sources":["../../../components/button/button.vue"],"sourcesContent":["<template>\n <button\n :class=\"[\n 'base-button__button',\n buttonClasses(),\n ]\"\n data-qa=\"dt-button\"\n :type=\"type\"\n :disabled=\"disabled\"\n :style=\"{ width: width }\"\n :aria-live=\"computedAriaLive\"\n :aria-label=\"loading ? 'loading' : $attrs['aria-label']\"\n v-on=\"buttonListeners\"\n >\n \n <span\n v-if=\"shouldRenderIcon()\"\n data-qa=\"dt-button-icon\"\n :class=\"[\n 'base-button__icon',\n 'd-btn__icon',\n ICON_POSITION_MODIFIERS[iconPosition],\n ]\"\n >\n \n <slot\n name=\"icon\"\n :icon-size=\"iconSize\"\n />\n </span>\n <span\n v-if=\"hasSlotContent($slots.default)\"\n data-qa=\"dt-button-label\"\n :class=\"['d-btn__label', 'base-button__label', labelClass]\"\n >\n \n <slot />\n </span>\n </button>\n</template>\n\n<script>\nimport { warn } from 'vue';\nimport { hasSlotContent } from '@/common/utils';\n\nimport {\n BUTTON_SIZE_MODIFIERS,\n BUTTON_KIND_MODIFIERS,\n BUTTON_IMPORTANCE_MODIFIERS,\n BUTTON_ICON_SIZES,\n BUTTON_TYPES,\n ICON_POSITION_MODIFIERS,\n INVALID_COMBINATION,\n} from './button_constants';\n\nimport { LINK_KIND_MODIFIERS, getLinkKindModifier } from '@/components/link';\n\n/**\n * A button is a UI element which allows users to take an action throughout the app.\n * It is important a button is identifiable, consistent, and communicates its actions clearly,\n * and is appropriately sized to its action.\n * @see https://dialtone.dialpad.com/components/button.html\n */\nexport default {\n compatConfig: { MODE: 3 },\n name: 'DtButton',\n\n props: {\n /**\n * Whether the button is a circle or not.\n * @values true, false\n */\n circle: {\n type: Boolean,\n default: false,\n },\n\n /**\n * The position of the icon slot within the button.\n * @values left, right, top, bottom\n */\n iconPosition: {\n type: String,\n default: 'left',\n validator: (position) => Object.keys(ICON_POSITION_MODIFIERS).includes(position),\n },\n\n /**\n * The fill and outline of the button associated with its visual importance.\n * @values clear, outlined, primary\n */\n importance: {\n type: String,\n default: 'primary',\n validator: (i) => Object.keys(BUTTON_IMPORTANCE_MODIFIERS).includes(i),\n },\n\n /**\n * Whether the button should be styled as a link or not.\n * @values true, false\n * @see DtLink\n */\n link: {\n type: Boolean,\n default: false,\n },\n\n /**\n * The color of the link and button if the button is styled as a link.\n * @values default, warning, danger, success, muted\n * @see DtLink\n */\n linkKind: {\n type: String,\n default: 'default',\n validator: (lk) => Object.keys(LINK_KIND_MODIFIERS).includes(lk),\n },\n\n /**\n * Determines whether the link should have inverted styling if the button is styled as a link.\n * @values true, false\n * @see DtLink\n */\n linkInverted: {\n type: Boolean,\n default: false,\n },\n\n /**\n * HTML button disabled attribute\n * <a class=\"d-link\" href=\"https://developer.mozilla.org/en-US/docs/Web/HTML/Element/button#disabled\" target=\"_blank\"> (Reference) </a>\n * @values true, false\n */\n disabled: {\n type: Boolean,\n default: false,\n },\n\n /**\n * HTML button type attribute\n * <a\n * class=\"d-link\"\n * href=\"https://developer.mozilla.org/en-US/docs/Web/HTML/Element/button#attr-type\"\n * target=\"_blank\"\n * >\n * (Reference)\n * </a>\n * @values button, submit, reset\n */\n type: {\n type: String,\n default: 'button',\n validator: (t) => BUTTON_TYPES.includes(t),\n },\n\n /**\n * Button width, accepts\n * <a class=\"d-link\" href=\"https://developer.mozilla.org/en-US/docs/Web/CSS/width\" target=\"_blank\">\n * CSS width attribute\n * </a>\n * values\n */\n width: {\n type: String,\n default: null,\n },\n\n /**\n * The size of the button.\n * @values xs, sm, md, lg, xl\n */\n size: {\n type: String,\n default: 'md',\n validator: (s) => Object.keys(BUTTON_SIZE_MODIFIERS).includes(s),\n },\n\n /**\n * Used to customize the label container\n */\n labelClass: {\n type: [String, Array, Object],\n default: '',\n },\n\n /**\n * Whether the button should display a loading animation or not.\n * @values true, false\n */\n loading: {\n type: Boolean,\n default: false,\n },\n\n /**\n * The color of the button.\n * @values default, muted, danger, inverted\n */\n kind: {\n type: String,\n default: 'default',\n validator: (k) => Object.keys(BUTTON_KIND_MODIFIERS).includes(k),\n },\n\n /**\n * Determines whether a screenreader reads live updates of\n * the button content to the user while the button\n * is in focus. default is to not.\n * @values true, false\n */\n assertiveOnFocus: {\n type: Boolean,\n default: false,\n },\n\n /**\n * Determines whether the button should have active styling\n * default is false.\n * @values true, false\n */\n active: {\n type: Boolean,\n default: false,\n },\n },\n\n emits: [\n /**\n * Native button focus in event\n *\n * @event focusin\n * @type {FocusEvent}\n */\n 'focusin',\n\n /**\n * Native button focus out event\n *\n * @event focusout\n * @type {FocusEvent}\n */\n 'focusout',\n ],\n\n data () {\n return {\n ICON_POSITION_MODIFIERS,\n // whether the button is currently in focus\n isInFocus: false,\n hasSlotContent,\n };\n },\n\n computed: {\n\n buttonListeners () {\n return {\n focusin: (e) => {\n this.isInFocus = this.assertiveOnFocus;\n this.$emit('focusin', e);\n },\n\n focusout: (e) => {\n this.isInFocus = false;\n this.$emit('focusout', e);\n },\n };\n },\n\n computedAriaLive () {\n return this.assertiveOnFocus && this.isInFocus ? 'assertive' : this.$attrs.ariaLive;\n },\n\n iconSize () {\n return BUTTON_ICON_SIZES[this.size];\n },\n },\n\n watch: {\n $props: {\n deep: true,\n immediate: true,\n handler () {\n if (process.env.NODE_ENV === 'production') return;\n\n if (this.circle && this.link) {\n warn('You cannot enable circle and link at the same time', this);\n }\n\n this.isInvalidPropCombination(this.circle, this.kind, this.importance);\n },\n },\n },\n\n methods: {\n buttonClasses () {\n if (this.link) {\n return [\n 'd-link',\n getLinkKindModifier(this.linkKind, this.linkInverted),\n BUTTON_SIZE_MODIFIERS[this.size],\n ];\n }\n return [\n 'd-btn',\n BUTTON_IMPORTANCE_MODIFIERS[this.importance],\n BUTTON_KIND_MODIFIERS[this.kind],\n BUTTON_SIZE_MODIFIERS[this.size],\n {\n 'd-btn--circle': this.circle,\n 'd-btn--loading': this.loading,\n 'd-btn--icon-only': this.isIconOnly(),\n 'd-btn--vertical': this.isVerticalIconLayout(),\n 'd-btn--active': this.active,\n },\n ];\n },\n\n isInvalidPropCombination (circle, kind, importance) {\n for (const row of INVALID_COMBINATION) {\n if (circle === row.circle && kind === row.kind && importance === row.importance) {\n console.warn(row.message);\n return false;\n }\n }\n return true;\n },\n\n shouldRenderIcon () {\n return hasSlotContent(this.$slots.icon) && !this.link;\n },\n\n isIconOnly () {\n return this.shouldRenderIcon() && !hasSlotContent(this.$slots.default);\n },\n\n isVerticalIconLayout () {\n return !this.isIconOnly() && ['top', 'bottom'].includes(this.iconPosition);\n },\n 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