json-form-rc-select.jsx
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/*
* Copyright © 2016 The Thingsboard Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import 'rc-select/assets/index.css';
import React from 'react';
import ThingsboardBaseComponent from './json-form-base-component.jsx';
import Select, {Option} from 'rc-select';
class ThingsboardRcSelect extends React.Component {
constructor(props) {
super(props);
this.onSelect = this.onSelect.bind(this);
this.onDeselect = this.onDeselect.bind(this);
this.onBlur = this.onBlur.bind(this);
this.onFocus = this.onFocus.bind(this);
let emptyValue = this.props.form.schema.type === 'array'? [] : null;
this.state = {
currentValue: this.props.value || emptyValue,
items: this.props.form.items,
focused: false
};
}
onSelect(value, option) {
if(this.props.form.schema.type === 'array') {
let v = this.state.currentValue;
v.push(value);
this.setState({
currentValue: v
});
this.props.onChangeValidate(v);
} else {
this.setState({currentValue: value});
this.props.onChangeValidate({target: {value: value}});
}
}
onDeselect(value, option) {
if (this.props.form.schema.type === 'array') {
let v = this.state.currentValue;
let index = v.indexOf(value);
if (index > -1) {
v.splice(index, 1);
}
this.setState({
currentValue: v
});
this.props.onChangeValidate(v);
}
}
onBlur() {
this.setState({ focused: false })
}
onFocus() {
this.setState({ focused: true })
}
render() {
let options = [];
if(this.state.items && this.state.items.length > 0) {
options = this.state.items.map((item, idx) => (
<Option key={idx} value={item.value}>{item.label}</Option>
));
}
var labelClass = "tb-label";
if (this.props.form.required) {
labelClass += " tb-required";
}
if (this.props.form.readonly) {
labelClass += " tb-readonly";
}
if (this.state.focused) {
labelClass += " tb-focused";
}
return (
<div className="tb-container">
<label className={labelClass}>{this.props.form.title}</label>
<Select
className={this.props.form.className}
dropdownClassName={this.props.form.dropdownClassName}
dropdownStyle={this.props.form.dropdownStyle}
dropdownMenuStyle={this.props.form.dropdownMenuStyle}
allowClear={this.props.form.allowClear}
tags={this.props.form.tags}
maxTagTextLength={this.props.form.maxTagTextLength}
multiple={this.props.form.multiple}
combobox={this.props.form.combobox}
disabled={this.props.form.readonly}
value={this.state.currentValue}
onSelect={this.onSelect}
onDeselect={this.onDeselect}
onFocus={this.onFocus}
onBlur={this.onBlur}
style={this.props.form.style || {width: "100%"}}>
{options}
</Select>
<div className="json-form-error"
style={{opacity: this.props.valid ? '0' : '1',
bottom: '-5px'}}>{this.props.error}</div>
</div>
);
}
}
export default ThingsboardBaseComponent(ThingsboardRcSelect);