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/*!
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
*
* 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 React from 'react';
import ValidationButtons from './ValidationButtons.jsx';
class Form extends React.Component {
static defaultProps = {
hasButtons : true,
onSubmit : null,
onReset : null,
labledButtons: true,
onValidChange : null,
isValid: true
};
static propTypes = {
isValid : React.PropTypes.bool,
formReady : React.PropTypes.bool,
isReadOnlyMode : React.PropTypes.bool,
hasButtons : React.PropTypes.bool,
onSubmit : React.PropTypes.func,
onReset : React.PropTypes.func,
labledButtons: React.PropTypes.bool,
onValidChange : React.PropTypes.func,
onValidityChanged: React.PropTypes.func,
onValidateForm: React.PropTypes.func
};
constructor(props) {
super(props);
}
render() {
// eslint-disable-next-line no-unused-vars
let {isValid, formReady, onValidateForm, isReadOnlyMode, hasButtons, onSubmit, labledButtons, onValidChange, onValidityChanged, onDataChanged, children, ...formProps} = this.props;
return (
<form {...formProps} ref={(form) => this.form = form} onSubmit={event => this.handleFormValidation(event)}>
<div className='validation-form-content'>
<fieldset disabled={isReadOnlyMode}>
{children}
</fieldset>
</div>
{hasButtons && <ValidationButtons labledButtons={labledButtons} ref={(buttons) => this.buttons = buttons} isReadOnlyMode={isReadOnlyMode}/>}
</form>
);
}
handleFormValidation(event) {
event.preventDefault();
if (this.props.onValidateForm && !this.props.formReady){
return this.props.onValidateForm();
} else {
return this.handleFormSubmit(event);
}
}
handleFormSubmit(event) {
if (event) {
event.preventDefault();
}
if(this.props.onSubmit) {
return this.props.onSubmit(event);
}
}
componentDidMount() {
if (this.props.hasButtons) {
this.buttons.setState({isValid: this.props.isValid});
}
}
componentDidUpdate(prevProps) {
// only handling this programatically if the validation of the form is done outside of the view
// (example with a form that is dependent on the state of other forms)
if (prevProps.isValid !== this.props.isValid) {
if (this.props.hasButtons) {
this.buttons.setState({isValid: this.props.isValid});
}
// callback in case form is part of bigger picture in view
if (this.props.onValidChange) {
this.props.onValidChange(this.props.isValid);
}
// TODO - maybe this has to be part of componentWillUpdate
if(this.props.onValidityChanged) {
this.props.onValidityChanged(this.props.isValid);
}
}
if (this.props.formReady) { // if form validation succeeded -> continue with submit
this.handleFormSubmit();
}
}
}
export default Form;
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