element-plus
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A Component Library for Vue 3
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{"version":3,"file":"button2.mjs","sources":["../../../../../../packages/components/button/src/button.vue"],"sourcesContent":["<template>\n <button\n ref=\"_ref\"\n :class=\"[\n ns.b(),\n ns.m(_type),\n ns.m(_size),\n ns.is('disabled', _disabled),\n ns.is('loading', loading),\n ns.is('plain', plain),\n ns.is('round', round),\n ns.is('circle', circle),\n ]\"\n :disabled=\"_disabled || loading\"\n :autofocus=\"autofocus\"\n :type=\"nativeType\"\n :style=\"buttonStyle\"\n @click=\"handleClick\"\n >\n <template v-if=\"loading\">\n <slot v-if=\"$slots.loading\" name=\"loading\" />\n <el-icon v-else :class=\"ns.is('loading')\">\n <component :is=\"loadingIcon\" />\n </el-icon>\n </template>\n <el-icon v-else-if=\"icon || $slots.icon\">\n <component :is=\"icon\" v-if=\"icon\" />\n <slot v-else name=\"icon\" />\n </el-icon>\n <span\n v-if=\"$slots.default\"\n :class=\"{ [ns.em('text', 'expand')]: shouldAddSpace }\"\n >\n <slot />\n </span>\n </button>\n</template>\n\n<script lang=\"ts\" setup>\nimport { computed, inject, Text, ref, useSlots } from 'vue'\nimport { TinyColor } from '@ctrl/tinycolor'\nimport { ElIcon } from '@element-plus/components/icon'\nimport {\n useDisabled,\n useFormItem,\n useGlobalConfig,\n useNamespace,\n useSize,\n} from '@element-plus/hooks'\nimport { buttonGroupContextKey } from '@element-plus/tokens'\nimport { buttonEmits, buttonProps } from './button'\n\ndefineOptions({\n name: 'ElButton',\n})\n\nconst props = defineProps(buttonProps)\nconst emit = defineEmits(buttonEmits)\nconst slots = useSlots()\n\nconst buttonGroupContext = inject(buttonGroupContextKey, undefined)\nconst globalConfig = useGlobalConfig('button')\nconst ns = useNamespace('button')\nconst { form } = useFormItem()\nconst _size = useSize(computed(() => buttonGroupContext?.size))\nconst _disabled = useDisabled()\nconst _ref = ref<HTMLButtonElement>()\n\nconst _type = computed(() => props.type || buttonGroupContext?.type || '')\nconst autoInsertSpace = computed(\n () => props.autoInsertSpace ?? globalConfig.value?.autoInsertSpace ?? false\n)\n\n// add space between two characters in Chinese\nconst shouldAddSpace = computed(() => {\n const defaultSlot = slots.default?.()\n if (autoInsertSpace.value && defaultSlot?.length === 1) {\n const slot = defaultSlot[0]\n if (slot?.type === Text) {\n const text = slot.children as string\n return /^\\p{Unified_Ideograph}{2}$/u.test(text.trim())\n }\n }\n return false\n})\n\n// calculate hover & active color by custom color\n// only work when custom color\nconst buttonStyle = computed(() => {\n let styles: Record<string, string> = {}\n\n const buttonColor = props.color\n\n if (buttonColor) {\n const color = new TinyColor(buttonColor)\n const shadeBgColor = color.shade(20).toString()\n if (props.plain) {\n styles = {\n '--el-button-bg-color': color.tint(90).toString(),\n '--el-button-text-color': buttonColor,\n '--el-button-hover-text-color': 'var(--el-color-white)',\n '--el-button-hover-bg-color': buttonColor,\n '--el-button-hover-border-color': buttonColor,\n '--el-button-active-bg-color': shadeBgColor,\n '--el-button-active-text-color': 'var(--el-color-white)',\n '--el-button-active-border-color': shadeBgColor,\n }\n } else {\n const tintBgColor = color.tint(30).toString()\n styles = {\n '--el-button-bg-color': buttonColor,\n '--el-button-border-color': buttonColor,\n '--el-button-hover-bg-color': tintBgColor,\n '--el-button-hover-border-color': tintBgColor,\n '--el-button-active-bg-color': shadeBgColor,\n '--el-button-active-border-color': shadeBgColor,\n }\n }\n\n if (_disabled.value) {\n const disabledButtonColor = color.tint(50).toString()\n styles['--el-button-disabled-bg-color'] = disabledButtonColor\n styles['--el-button-disabled-border-color'] = disabledButtonColor\n }\n }\n\n return styles\n})\n\nconst handleClick = (evt: MouseEvent) => {\n if (props.nativeType === 'reset') {\n form?.resetFields()\n }\n emit('click', evt)\n}\n\ndefineExpose({\n /** @description button html element */\n ref: _ref,\n /** @description button size */\n size: _size,\n /** @description button type */\n type: _type,\n /** @description button disabled */\n disabled: _disabled,\n /** @description whether adding space */\n 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