oak-general-business/lib/miniprogram_npm/tdesign/textarea/textarea.js

74 lines
2.9 KiB
JavaScript

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { SuperComponent, wxComponent } from '../common/src/index';
import config from '../common/config';
import props from './props';
import { getCharacterLength } from '../common/utils';
const { prefix } = config;
const name = `${prefix}-textarea`;
let Textarea = class Textarea extends SuperComponent {
constructor() {
super(...arguments);
this.options = {
multipleSlots: true,
};
this.behaviors = ['wx://form-field'];
this.externalClasses = [`${prefix}-class`, `${prefix}-class-textarea`, `${prefix}-class-label`];
this.properties = Object.assign(Object.assign({}, props), { cursorSpacing: {
type: Number,
value: 0,
} });
this.data = {
prefix,
classPrefix: name,
count: 0,
};
this.lifetimes = {
ready() {
this.getTextareaValueLength(this.data.value);
},
};
this.methods = {
getTextareaValueLength(textareaValue) {
const { maxcharacter } = this.properties;
if (maxcharacter && maxcharacter > 0 && !Number.isNaN(maxcharacter)) {
const { length = 0 } = getCharacterLength(textareaValue, maxcharacter);
this.setData({
count: length,
});
}
else {
this.setData({
count: textareaValue ? String(textareaValue).length : 0,
});
}
},
onInput(event) {
const { value } = event.detail;
this.getTextareaValueLength(value);
this.triggerEvent('change', Object.assign({}, event.detail));
},
onFocus(event) {
this.triggerEvent('focus', Object.assign({}, event.detail));
},
onBlur(event) {
this.triggerEvent('blur', Object.assign({}, event.detail));
},
onConfirm(event) {
this.triggerEvent('enter', Object.assign({}, event.detail));
},
onLineChange(event) {
this.triggerEvent('lineChange', Object.assign({}, event.detail));
},
};
}
};
Textarea = __decorate([
wxComponent()
], Textarea);
export default Textarea;