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107 lines
2.6 KiB
107 lines
2.6 KiB
/**
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* uni://form-field
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*/
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import {
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hasOwn
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} from 'uni-shared'
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import {
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emitter
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} from 'uni-mixins'
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function created () {
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this.$dispatch('Form', 'uni-form-group-update', {
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type: 'add',
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vm: this
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})
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}
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function beforeDestroy () {
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this.$dispatch('Form', 'uni-form-group-update', {
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type: 'remove',
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vm: this
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})
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}
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export default {
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name: 'uni://form-field',
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init (options, vm) {
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if (
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!vm.constructor.options.props ||
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!vm.constructor.options.props.name ||
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!vm.constructor.options.props.value
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) { // 未初始化 props
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if (!vm.constructor.options.props) {
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vm.constructor.options.props = {}
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}
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if (!vm.constructor.options.props.name) {
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vm.constructor.options.props.name = options.props.name = {
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type: String
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}
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}
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if (!vm.constructor.options.props.value) {
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vm.constructor.options.props.value = options.props.value = {
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type: null
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}
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}
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}
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if (!options.propsData) {
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options.propsData = {}
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}
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const $vnode = vm.$vnode
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if ($vnode && $vnode.data && $vnode.data.attrs) {
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if (hasOwn($vnode.data.attrs, 'name')) {
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options.propsData.name = $vnode.data.attrs.name
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}
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if (hasOwn($vnode.data.attrs, 'value')) {
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options.propsData.value = $vnode.data.attrs.value
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}
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}
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if (
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!vm.constructor.options.methods ||
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!vm.constructor.options.methods._getFormData
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) { // 未初始化 methods
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if (!vm.constructor.options.methods) {
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vm.constructor.options.methods = {}
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}
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if (!options.methods) {
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options.methods = {}
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}
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const formMethods = {
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_getFormData () {
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return this.name ? {
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key: this.name,
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value: this.value
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} : {}
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},
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_resetFormData () {
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this.value = ''
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}
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}
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Object.assign(vm.constructor.options.methods, formMethods)
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Object.assign(options.methods, formMethods)
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// add $dispatch
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Object.assign(vm.constructor.options.methods, emitter.methods)
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Object.assign(options.methods, emitter.methods)
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const createdHooks = options.created
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vm.constructor.options.created = options.created =
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createdHooks ? [].concat(created, createdHooks) : [
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created
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]
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const beforeDestroyHooks = options.beforeDestroy
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vm.constructor.options.beforeDestroy = options.beforeDestroy =
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beforeDestroyHooks ? [].concat(beforeDestroy, beforeDestroyHooks) : [
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beforeDestroy
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]
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}
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}
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}
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