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<template>
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<form :class="classes"><slot></slot></form>
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</template>
<script>
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// https://github.com/ElemeFE/element/blob/dev/packages/form/src/form.vue
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import { oneOf } from '../../utils/assist';
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const prefixCls = 'ivu-form';
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export default {
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name: 'iForm',
props: {
model: {
type: Object
},
rules: {
type: Object
},
labelWidth: {
type: Number
},
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labelPosition: {
validator (value) {
return oneOf(value, ['left', 'right', 'top']);
},
default: 'right'
},
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inline: {
type: Boolean,
default: false
}
},
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data () {
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return {
fields: []
};
},
computed: {
classes () {
return [
`${prefixCls}`,
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`${prefixCls}-label-${this.labelPosition}`,
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{
[`${prefixCls}-inline`]: this.inline
}
];
}
},
methods: {
resetFields() {
this.fields.forEach(field => {
field.resetField();
});
},
validate(callback) {
let valid = true;
let count = 0;
this.fields.forEach(field => {
field.validate('', errors => {
if (errors) {
valid = false;
}
if (typeof callback === 'function' && ++count === this.fields.length) {
callback(valid);
}
});
});
},
validateField(prop, cb) {
const field = this.fields.filter(field => field.prop === prop)[0];
if (!field) { throw new Error('[iView warn]: must call validateField with valid prop string!'); }
field.validate('', cb);
}
},
watch: {
rules() {
this.validate();
}
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},
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events: {
'on-form-item-add' (field) {
if (field) this.fields.push(field);
return false;
},
'on-form-item-remove' (field) {
if (field.prop) this.fields.splice(this.fields.indexOf(field), 1);
return false;
}
}
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};
</script>
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