2a4bf25d20
Co-authored-by: Dominik Pschenitschni <mail@celement.de> Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/1491 Reviewed-by: konrad <k@knt.li> Co-authored-by: Dominik Pschenitschni <dpschen@noreply.kolaente.de> Co-committed-by: Dominik Pschenitschni <dpschen@noreply.kolaente.de>
118 lines
2.9 KiB
Vue
118 lines
2.9 KiB
Vue
<template>
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<component
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:is="componentNodeName"
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class="base-button"
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:class="{ 'base-button--type-button': isButton }"
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v-bind="elementBindings"
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:disabled="disabled || undefined"
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>
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<slot />
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</component>
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</template>
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<script lang="ts">
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// see https://v3.vuejs.org/api/sfc-script-setup.html#usage-alongside-normal-script
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export default {
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inheritAttrs: false,
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}
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</script>
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<script lang="ts" setup>
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// this component removes styling differences between links / vue-router links and button elements
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// by doing so we make it easy abstract the functionality from style and enable easier and semantic
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// correct button and link usage. Also see: https://css-tricks.com/a-complete-guide-to-links-and-buttons/#accessibility-considerations
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// the component tries to heuristically determine what it should be checking the props (see the
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// componentNodeName and elementBindings ref for this).
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// NOTE: Do NOT use buttons with @click to push routes. => Use router-links instead!
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import { ref, watchEffect, computed, useAttrs, PropType } from 'vue'
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const BASE_BUTTON_TYPES_MAP = Object.freeze({
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button: 'button',
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submit: 'submit',
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})
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type BaseButtonTypes = keyof typeof BASE_BUTTON_TYPES_MAP
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const props = defineProps({
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type: {
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type: String as PropType<BaseButtonTypes>,
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default: 'button',
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},
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disabled: {
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type: Boolean,
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default: false,
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},
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})
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const componentNodeName = ref<Node['nodeName']>('button')
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interface ElementBindings {
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type?: string;
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rel?: string,
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}
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const elementBindings = ref({})
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const attrs = useAttrs()
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watchEffect(() => {
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// by default this component is a button element with the attribute of the type "button" (default prop value)
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let nodeName = 'button'
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let bindings: ElementBindings = {type: props.type}
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// if we find a "to" prop we set it as router-link
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if ('to' in attrs) {
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nodeName = 'router-link'
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bindings = {}
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}
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// if there is a href we assume the user wants an external link via a link element
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// we also set a predefined value for the attribute rel, but make it possible to overwrite this by the user.
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if ('href' in attrs) {
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nodeName = 'a'
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bindings = {rel: 'noreferrer noopener nofollow'}
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}
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componentNodeName.value = nodeName
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elementBindings.value = {
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...bindings,
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...attrs,
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}
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})
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const isButton = computed(() => componentNodeName.value === 'button')
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</script>
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<style lang="scss">
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// NOTE: we do not use scoped styles to reduce specifity and make it easy to overwrite
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// We reset the default styles of a button element to enable easier styling
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:where(.base-button--type-button) {
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border: 0;
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margin: 0;
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padding: 0;
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text-decoration: none;
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background-color: transparent;
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text-align: center;
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appearance: none;
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}
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:where(.base-button) {
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cursor: pointer;
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display: block;
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color: inherit;
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font: inherit;
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user-select: none;
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pointer-events: auto; // disable possible resets
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&:focus {
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outline: transparent;
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}
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&[disabled] {
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cursor: default;
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}
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}
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</style>
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