@form-create/element-ui
Version:
element-ui动态表单|form-create is a form generation component that can generate dynamic rendering, data collection, verification and submission functions through JSON. Supports 5 UI frameworks, and supports the generation of any Vue components. Built-in 20 ki
282 lines (267 loc) • 8.75 kB
JavaScript
import getConfig from './config';
import mergeProps from '@form-create/utils/lib/mergeprops';
import is, {hasProperty} from '@form-create/utils/lib/type';
import toString from '@form-create/utils/lib/tostring';
import extend from '@form-create/utils/lib/extend';
function isTooltip(info) {
return info.type === 'tooltip';
}
function tidy(props, name) {
if (!hasProperty(props, name)) return;
if (is.String(props[name])) {
props[name] = {[name]: props[name], show: true};
}
}
function isFalse(val) {
return val === false;
}
function tidyBool(opt, name) {
if (hasProperty(opt, name) && !is.Object(opt[name])) {
opt[name] = {show: !!opt[name]};
}
}
function tidyRule(rule) {
const _rule = {...rule};
delete _rule.children;
return _rule;
}
export default {
validate() {
const form = this.form();
if (form) {
return form.validate();
} else {
return new Promise(v => v());
}
},
validateField(field) {
return new Promise((resolve, reject) => {
const form = this.form();
if (form) {
form.validateField(field, (res) => {
res ? reject(res) : resolve(null);
});
} else {
resolve();
}
});
},
clearValidateState(ctx) {
const fItem = this.vm.refs[ctx.wrapRef];
if (fItem) {
fItem.clearValidate();
}
},
tidyOptions(options) {
['submitBtn', 'resetBtn', 'row', 'info', 'wrap', 'col'].forEach(name => {
tidyBool(options, name);
})
return options;
},
tidyRule({prop}) {
tidy(prop, 'title');
tidy(prop, 'info');
return prop;
},
mergeProp(ctx) {
ctx.prop = mergeProps([{
info: this.options.info || {},
wrap: this.options.wrap || {},
col: this.options.col || {},
}, ctx.prop], {
info: {
trigger: 'hover',
placement: 'top-start',
icon: true,
},
title: {},
col: {span: 24},
wrap: {},
}, {normal: ['title', 'info', 'col', 'wrap']});
},
getDefaultOptions() {
return getConfig();
},
update() {
const form = this.options.form;
this.rule = {
props: {...form},
on: {
submit: (e) => {
e.preventDefault();
}
},
class: [form.className, form.class, 'form-create'],
style: form.style,
type: 'form',
};
},
beforeRender() {
const {key, ref, $handle} = this;
extend(this.rule, {key, ref});
extend(this.rule.props, {
model: $handle.formData,
});
},
render(children) {
if (children.slotLen()) {
children.setSlot(undefined, () => this.makeFormBtn());
}
return this.$r(this.rule, isFalse(this.options.row.show) ? children.getSlots() : [this.makeRow(children)]);
},
makeWrap(ctx, children) {
const rule = ctx.prop;
const uni = `${this.key}${ctx.key}`;
const col = rule.col;
const isTitle = this.isTitle(rule);
const labelWidth = (!col.labelWidth && !isTitle) ? 0 : col.labelWidth;
const {inline, col: _col} = this.rule.props;
const item = isFalse(rule.wrap.show) ? children : this.$r(mergeProps([rule.wrap, {
props: {
labelWidth: labelWidth === void 0 ? labelWidth : toString(labelWidth),
label: isTitle ? rule.title.title : undefined,
...tidyRule(rule.wrap || {}),
prop: ctx.id,
rules: rule.validate,
},
class: rule.className,
key: `${uni}fi`,
ref: ctx.wrapRef,
type: 'formItem',
}]), {default: () => children, ...(isTitle ? {label: () => this.makeInfo(rule, uni)} : {})});
return (inline === true || isFalse(_col) || isFalse(col.show)) ? item : this.makeCol(rule, uni, [item]);
},
isTitle(rule) {
if (this.options.form.title === false) return false;
const title = rule.title;
return !((!title.title && !title.native) || isFalse(title.show))
},
makeInfo(rule, uni) {
const titleProp = {...rule.title};
const infoProp = {...rule.info};
const isTip = isTooltip(infoProp);
const form = this.options.form;
const children = [(titleProp.title || '') + (form.labelSuffix || form['label-suffix'] || '')];
if (!isFalse(infoProp.show) && (infoProp.info || infoProp.native) && !isFalse(infoProp.icon)) {
const prop = {
type: infoProp.type || 'popover',
props: tidyRule(infoProp),
key: `${uni}pop`
};
delete prop.props.icon;
delete prop.props.show;
delete prop.props.info;
delete prop.props.align;
delete prop.props.native;
const field = 'content';
if (infoProp.info && !hasProperty(prop.props, field)) {
prop.props[field] = infoProp.info;
}
children[infoProp.align !== 'left' ? 'unshift' : 'push'](this.$r(mergeProps([infoProp, prop]), {
[titleProp.slot || (isTip ? 'default' : 'reference')]: () => this.$r({
type: 'ElIcon',
style: 'top:2px',
key: `${uni}i`
}, {
default: () => this.$r({
type: infoProp.icon === true ? 'icon-warning' : infoProp.icon
})
}, true)
}));
}
const _prop = mergeProps([titleProp, {
props: tidyRule(titleProp),
key: `${uni}tit`,
type: titleProp.type || 'span',
}]);
delete _prop.props.show;
delete _prop.props.title;
delete _prop.props.native;
return this.$r(_prop, children);
},
makeCol(rule, uni, children) {
const col = rule.col;
return this.$r({
class: col.class,
type: 'col',
props: col || {span: 24},
key: `${uni}col`
}, children);
},
makeRow(children) {
const row = this.options.row || {};
return this.$r({
type: 'row',
props: row,
class: row.class,
key: `${this.key}row`
}, children)
},
makeFormBtn() {
let vn = [];
if (!isFalse(this.options.submitBtn.show)) {
vn.push(this.makeSubmitBtn())
}
if (!isFalse(this.options.resetBtn.show)) {
vn.push(this.makeResetBtn())
}
if (!vn.length) {
return;
}
const item = this.$r({
type: 'formItem',
key: `${this.key}fb`
}, vn);
return this.rule.props.inline === true
? item
: this.$r({
type: 'col',
props: {span: 24},
key: `${this.key}fc`
}, [item]);
},
makeResetBtn() {
const resetBtn = {...this.options.resetBtn};
const innerText = resetBtn.innerText;
delete resetBtn.innerText;
delete resetBtn.click;
delete resetBtn.col;
delete resetBtn.show;
return this.$r({
type: 'button',
props: resetBtn,
style: {width: resetBtn.width},
on: {
click: () => {
const fApi = this.$handle.api;
this.options.resetBtn.click
? this.options.resetBtn.click(fApi)
: fApi.resetFields();
}
},
key: `${this.key}b2`,
}, [innerText]);
},
makeSubmitBtn() {
const submitBtn = {...this.options.submitBtn};
const innerText = submitBtn.innerText;
delete submitBtn.innerText;
delete submitBtn.click;
delete submitBtn.col;
delete submitBtn.show;
return this.$r({
type: 'button',
props: submitBtn,
style: {width: submitBtn.width},
on: {
click: () => {
const fApi = this.$handle.api;
this.options.submitBtn.click
? this.options.submitBtn.click(fApi)
: fApi.submit();
}
},
key: `${this.key}b1`,
}, [innerText]);
}
}