pad-app/wxcomponents/vant/dist/field/index.js

113 lines
3.9 KiB
JavaScript

import { nextTick } from '../common/utils';
import { VantComponent } from '../common/component';
import { commonProps, inputProps, textareaProps } from './props';
VantComponent({
field: true,
classes: ['input-class', 'right-icon-class', 'label-class'],
props: Object.assign(Object.assign(Object.assign(Object.assign({}, commonProps), inputProps), textareaProps), { size: String, icon: String, label: String, error: Boolean, center: Boolean, isLink: Boolean, leftIcon: String, rightIcon: String, autosize: null, required: Boolean, iconClass: String, clickable: Boolean, inputAlign: String, customStyle: String, errorMessage: String, arrowDirection: String, showWordLimit: Boolean, errorMessageAlign: String, readonly: {
type: Boolean,
observer: 'setShowClear',
}, clearable: {
type: Boolean,
observer: 'setShowClear',
}, clearTrigger: {
type: String,
value: 'focus',
}, border: {
type: Boolean,
value: true,
}, titleWidth: {
type: String,
value: '6.2em',
}, clearIcon: {
type: String,
value: 'clear',
}, extraEventParams: {
type: Boolean,
value: false,
} }),
data: {
focused: false,
innerValue: '',
showClear: false,
},
created() {
this.value = this.data.value;
this.setData({ innerValue: this.value });
},
methods: {
onInput(event) {
const { value = '' } = event.detail || {};
this.value = value;
this.setShowClear();
this.emitChange(event.detail);
},
onFocus(event) {
this.focused = true;
this.setShowClear();
this.$emit('focus', event.detail);
},
onBlur(event) {
this.focused = false;
this.setShowClear();
this.$emit('blur', event.detail);
},
onClickIcon() {
this.$emit('click-icon');
},
onClickInput(event) {
this.$emit('click-input', event.detail);
},
onClear() {
this.setData({ innerValue: '' });
this.value = '';
this.setShowClear();
nextTick(() => {
this.emitChange({ value: '' });
this.$emit('clear', '');
});
},
onConfirm(event) {
const { value = '' } = event.detail || {};
this.value = value;
this.setShowClear();
this.$emit('confirm', value);
},
setValue(value) {
this.value = value;
this.setShowClear();
if (value === '') {
this.setData({ innerValue: '' });
}
this.emitChange({ value });
},
onLineChange(event) {
this.$emit('linechange', event.detail);
},
onKeyboardHeightChange(event) {
this.$emit('keyboardheightchange', event.detail);
},
emitChange(detail) {
const { extraEventParams } = this.data;
this.setData({ value: detail.value });
nextTick(() => {
const data = extraEventParams ? detail : detail.value;
this.$emit('input', data);
this.$emit('change', data);
});
},
setShowClear() {
const { clearable, readonly, clearTrigger } = this.data;
const { focused, value } = this;
let showClear = false;
if (clearable && !readonly) {
const hasValue = !!value;
const trigger = clearTrigger === 'always' || (clearTrigger === 'focus' && focused);
showClear = hasValue && trigger;
}
this.setData({ showClear });
},
noop() { },
},
});