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| <template>
| <label :class="wrapClasses">
| <span :class="checkboxClasses">
| <span :class="innerClasses"></span>
| <input
| v-if="group"
| type="checkbox"
| :class="inputClasses"
| :disabled="itemDisabled"
| :value="label"
| v-model="model"
| :name="name"
| @change="change"
| @focus="onFocus"
| @blur="onBlur">
| <input
| v-else
| type="checkbox"
| :class="inputClasses"
| :disabled="itemDisabled"
| :checked="currentValue"
| :name="name"
| @change="change"
| @focus="onFocus"
| @blur="onBlur">
| </span>
| <slot><span v-if="showSlot">{{ label }}</span></slot>
| </label>
| </template>
| <script>
| import { findComponentUpward, oneOf } from '../../utils/assist';
| import Emitter from '../../mixins/emitter';
| import mixinsForm from '../../mixins/form';
|
| const prefixCls = 'ivu-checkbox';
|
| export default {
| name: 'Checkbox',
| mixins: [ Emitter, mixinsForm ],
| props: {
| disabled: {
| type: Boolean,
| default: false
| },
| value: {
| type: [String, Number, Boolean],
| default: false
| },
| trueValue: {
| type: [String, Number, Boolean],
| default: true
| },
| falseValue: {
| type: [String, Number, Boolean],
| default: false
| },
| label: {
| type: [String, Number, Boolean]
| },
| indeterminate: {
| type: Boolean,
| default: false
| },
| size: {
| validator (value) {
| return oneOf(value, ['small', 'large', 'default']);
| },
| default () {
| return !this.$IVIEW || this.$IVIEW.size === '' ? 'default' : this.$IVIEW.size;
| }
| },
| name: {
| type: String
| },
| // 4.0.0
| border: {
| type: Boolean,
| default: false
| }
| },
| data () {
| return {
| model: [],
| currentValue: this.value,
| group: false,
| showSlot: true,
| parent: findComponentUpward(this, 'CheckboxGroup'),
| focusInner: false
| };
| },
| computed: {
| wrapClasses () {
| return [
| `${prefixCls}-wrapper`,
| {
| [`${prefixCls}-group-item`]: this.group,
| [`${prefixCls}-wrapper-checked`]: this.currentValue,
| [`${prefixCls}-wrapper-disabled`]: this.itemDisabled,
| [`${prefixCls}-${this.size}`]: !!this.size,
| [`${prefixCls}-border`]: this.border
| }
| ];
| },
| checkboxClasses () {
| return [
| `${prefixCls}`,
| {
| [`${prefixCls}-checked`]: this.currentValue,
| [`${prefixCls}-disabled`]: this.itemDisabled,
| [`${prefixCls}-indeterminate`]: this.indeterminate
| }
| ];
| },
| innerClasses () {
| return [
| `${prefixCls}-inner`,
| {
| [`${prefixCls}-focus`]: this.focusInner
| }
| ];
| },
| inputClasses () {
| return `${prefixCls}-input`;
| }
| },
| mounted () {
| this.parent = findComponentUpward(this, 'CheckboxGroup');
| if (this.parent) {
| this.group = true;
| }
|
| if (this.group) {
| this.parent.updateModel(true);
| } else {
| this.updateModel();
| this.showSlot = this.$slots.default !== undefined;
| }
| },
| methods: {
| change (event) {
| if (this.itemDisabled) {
| return false;
| }
|
| const checked = event.target.checked;
| this.currentValue = checked;
|
| const value = checked ? this.trueValue : this.falseValue;
| this.$emit('input', value);
|
| if (this.group) {
| this.parent.change(this.model);
| } else {
| this.$emit('on-change', value);
| this.dispatch('FormItem', 'on-form-change', value);
| }
| },
| updateModel () {
| this.currentValue = this.value === this.trueValue;
| },
| onBlur () {
| this.focusInner = false;
| },
| onFocus () {
| this.focusInner = true;
| }
| },
| watch: {
| value (val) {
| if (val === this.trueValue || val === this.falseValue) {
| this.updateModel();
| } else {
| throw 'Value should be trueValue or falseValue.';
| }
| }
| }
| };
| </script>
|
|
