142 lines
3.8 KiB
Vue
Executable File
142 lines
3.8 KiB
Vue
Executable File
<template>
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<div :class="containerClass" @click="onClick($event)">
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<div class="p-hidden-accessible">
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<input
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ref="input"
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:id="inputId"
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type="checkbox"
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:checked="modelValue === true"
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:tabindex="tabindex"
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:disabled="disabled"
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:aria-labelledby="ariaLabelledby"
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:aria-label="ariaLabel"
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@keydown="onKeyDown($event)"
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@focus="onFocus($event)"
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@blur="onBlur($event)"
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v-bind="inputProps"
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/>
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</div>
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<span class="p-sr-only" aria-live="polite">{{ ariaValueLabel }}</span>
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<div ref="box" :class="['p-checkbox-box', { 'p-highlight': modelValue != null, 'p-disabled': disabled, 'p-focus': focused }]">
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<span :class="['p-checkbox-icon', icon]"></span>
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</div>
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</div>
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</template>
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<script>
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export default {
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name: 'TriStateCheckbox',
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emits: ['click', 'update:modelValue', 'change', 'keydown', 'focus', 'blur'],
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props: {
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modelValue: null,
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inputId: {
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type: String,
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default: null
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},
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inputProps: {
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type: null,
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default: null
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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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tabindex: {
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type: Number,
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default: 0
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},
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'aria-labelledby': {
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type: String,
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default: null
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},
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'aria-label': {
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type: String,
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default: null
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}
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},
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data() {
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return {
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focused: false
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};
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},
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methods: {
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updateModel() {
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if (!this.disabled) {
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let newValue;
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switch (this.modelValue) {
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case true:
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newValue = false;
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break;
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case false:
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newValue = null;
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break;
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case null:
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newValue = true;
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break;
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}
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this.$emit('update:modelValue', newValue);
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}
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},
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onClick(event) {
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this.updateModel();
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this.$emit('click', event);
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this.$emit('change', event);
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this.$refs.input.focus();
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},
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onKeyDown(event) {
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if (event.code === 'Enter') {
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this.updateModel();
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this.$emit('keydown', event);
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event.preventDefault();
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}
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},
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onFocus(event) {
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this.focused = true;
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this.$emit('focus', event);
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},
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onBlur(event) {
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this.focused = false;
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this.$emit('blur', event);
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}
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},
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computed: {
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icon() {
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let icon;
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switch (this.modelValue) {
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case true:
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icon = 'pi pi-check';
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break;
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case false:
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icon = 'pi pi-times';
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break;
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case null:
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icon = null;
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break;
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}
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return icon;
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},
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containerClass() {
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return [
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'p-checkbox p-component',
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{
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'p-checkbox-checked': this.modelValue === true,
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'p-checkbox-disabled': this.disabled,
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'p-checkbox-focused': this.focused
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}
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];
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},
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ariaValueLabel() {
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return this.modelValue ? this.$primevue.config.locale.aria.trueLabel : this.modelValue === false ? this.$primevue.config.locale.aria.falseLabel : this.$primevue.config.locale.aria.nullLabel;
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}
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}
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};
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</script>
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