80 lines
1.9 KiB
JavaScript
80 lines
1.9 KiB
JavaScript
import { createNamespace } from '../utils';
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import { CheckboxMixin } from '../mixins/checkbox';
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var _createNamespace = createNamespace('checkbox'),
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createComponent = _createNamespace[0],
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bem = _createNamespace[1];
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export default createComponent({
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mixins: [CheckboxMixin({
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bem: bem,
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role: 'checkbox',
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parent: 'vanCheckbox'
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})],
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computed: {
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checked: {
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get: function get() {
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if (this.parent) {
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return this.parent.value.indexOf(this.name) !== -1;
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}
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return this.value;
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},
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set: function set(val) {
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if (this.parent) {
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this.setParentValue(val);
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} else {
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this.$emit('input', val);
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}
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}
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}
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},
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watch: {
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value: function value(val) {
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this.$emit('change', val);
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}
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},
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methods: {
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// @exposed-api
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toggle: function toggle(checked) {
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var _this = this;
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if (checked === void 0) {
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checked = !this.checked;
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}
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// When toggle method is called multiple times at the same time,
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// only the last call is valid.
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// This is a hack for usage inside Cell.
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clearTimeout(this.toggleTask);
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this.toggleTask = setTimeout(function () {
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_this.checked = checked;
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});
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},
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setParentValue: function setParentValue(val) {
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var parent = this.parent;
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var value = parent.value.slice();
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if (val) {
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if (parent.max && value.length >= parent.max) {
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return;
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}
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/* istanbul ignore else */
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if (value.indexOf(this.name) === -1) {
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value.push(this.name);
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parent.$emit('input', value);
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}
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} else {
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var index = value.indexOf(this.name);
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/* istanbul ignore else */
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if (index !== -1) {
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value.splice(index, 1);
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parent.$emit('input', value);
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}
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}
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}
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}
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}); |