layui/src/module/checkbox/index.vue
2021-12-17 13:54:24 +08:00

112 lines
2.5 KiB
Vue

<script lang="ts">
export default {
name: "LayCheckbox",
};
</script>
<script setup lang="ts">
import { computed, defineProps, inject } from "vue";
import "./index.less";
export interface LayCheckboxProps {
name?: string;
skin?: string;
label: string | object;
modelValue: boolean | Array<string | object>;
disabled?: boolean;
}
const props = withDefaults(defineProps<LayCheckboxProps>(), {
modelValue: false,
disabled: false,
});
const checkboxGroup: any = inject("checkboxGroup", {});
const isGroup = computed(() => {
return (
checkboxGroup != undefined && checkboxGroup?.name === "LayCheckboxGroup"
);
});
const emit = defineEmits(["update:modelValue", "change"]);
const isChecked = computed({
get() {
if (isGroup.value) {
return checkboxGroup.modelValue.value.includes(props.label);
} else {
if (Array.isArray(props.modelValue)) {
return props.modelValue.includes(props.label);
} else {
return props.modelValue;
}
}
},
set(val) {
if (isGroup.value) {
setGroupModelValue(val);
} else {
if (Array.isArray(props.modelValue)) {
setArrayModelValue(val);
} else {
emit("change", val);
emit("update:modelValue", val);
}
}
},
});
const arrayModelValue = computed(() => {
if (Array.isArray(props.modelValue)) {
return [...props.modelValue];
} else {
return [];
}
});
const setGroupModelValue = function (checked: any) {
let groupModelValue = [...checkboxGroup.modelValue.value];
if (!checked) {
groupModelValue.splice(groupModelValue.indexOf(props.label), 1);
} else {
groupModelValue.push(props.label);
}
checkboxGroup.modelValue.value = groupModelValue;
};
const setArrayModelValue = function (checked: any) {
let arr = [...arrayModelValue.value];
if (!checked) {
arr.splice(arr.indexOf(props.label), 1);
} else {
arr.push(props.label);
}
emit("change", arr);
emit("update:modelValue", arr);
};
const handleClick = function () {
if (!props.disabled) {
isChecked.value = !isChecked.value;
}
};
</script>
<template>
<span @click.stop="handleClick">
<input type="checkbox" :name="name" :value="label" />
<div
class="layui-unselect layui-form-checkbox"
:class="{
'layui-checkbox-disbaled layui-disabled': disabled,
'layui-form-checked': isChecked,
}"
:lay-skin="skin"
>
<span v-if="$slots?.default"><slot /></span>
<i class="layui-icon layui-icon-ok" />
</div>
</span>
</template>