openecomp-ui/src/nfvo-components/input/validation/Form.jsx

   1 /*!
   2  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  13  * or implied. See the License for the specific language governing
  14  * permissions and limitations under the License.
  15  */
  16
  17 import React from 'react';
  18 import ValidationButtons from './ValidationButtons.jsx';
  19
  20 class Form extends React.Component {
  21
  22         static defaultProps = {
  23                 hasButtons : true,
  24                 onSubmit : null,
  25                 onReset :  null,
  26                 labledButtons: true,
  27                 onValidChange :  null,
  28                 isValid: true
  29         };
  30
  31         static propTypes = {
  32                 isValid : React.PropTypes.bool,
  33                 formReady : React.PropTypes.bool,
  34                 isReadOnlyMode : React.PropTypes.bool,
  35                 hasButtons : React.PropTypes.bool,
  36                 onSubmit : React.PropTypes.func,
  37                 onReset : React.PropTypes.func,
  38                 labledButtons: React.PropTypes.bool,
  39                 onValidChange : React.PropTypes.func,
  40                 onValidityChanged: React.PropTypes.func,
  41                 onValidateForm: React.PropTypes.func
  42         };
  43
  44         constructor(props) {
  45                 super(props);
  46         }
  47
  48
  49         render() {
  50                 // eslint-disable-next-line no-unused-vars
  51                 let {isValid, formReady, onValidateForm, isReadOnlyMode, hasButtons, onSubmit, labledButtons, onValidChange, onValidityChanged, onDataChanged, children, ...formProps} = this.props;
  52                 return (
  53                         <form {...formProps} ref={(form) => this.form = form} onSubmit={event => this.handleFormValidation(event)}>
  54                                 <div className='validation-form-content'>
  55                                         <fieldset disabled={isReadOnlyMode}>
  56                                                 {children}
  57                                         </fieldset>
  58                                 </div>
  59                                 {hasButtons && <ValidationButtons labledButtons={labledButtons} ref={(buttons) => this.buttons = buttons} isReadOnlyMode={isReadOnlyMode}/>}
  60                         </form>
  61                 );
  62         }
  63
  64         handleFormValidation(event) {
  65                 event.preventDefault();
  66                 if (this.props.onValidateForm && !this.props.formReady){
  67                         return this.props.onValidateForm();
  68                 } else {
  69                         return this.handleFormSubmit(event);
  70                 }
  71         }
  72         handleFormSubmit(event) {
  73                 if (event) {
  74                         event.preventDefault();
  75                 }
  76                 if(this.props.onSubmit) {
  77                         return this.props.onSubmit(event);
  78                 }
  79         }
  80
  81         componentDidMount() {
  82                 if (this.props.hasButtons) {
  83                         this.buttons.setState({isValid: this.props.isValid});
  84                 }
  85         }
  86
  87
  88
  89         componentDidUpdate(prevProps) {
  90                 // only handling this programatically if the validation of the form is done outside of the view
  91                 // (example with a form that is dependent on the state of other forms)
  92                 if (prevProps.isValid !== this.props.isValid) {
  93                         if (this.props.hasButtons) {
  94                                 this.buttons.setState({isValid: this.props.isValid});
  95                         }
  96                         // callback in case form is part of bigger picture in view
  97                         if (this.props.onValidChange) {
  98                                 this.props.onValidChange(this.props.isValid);
  99                         }
 100
 101                         // TODO - maybe this has to be part of componentWillUpdate
 102                         if(this.props.onValidityChanged) {
 103                                 this.props.onValidityChanged(this.props.isValid);
 104                         }
 105                 }
 106                 if (this.props.formReady) { // if form validation succeeded -> continue with submit
 107                         this.handleFormSubmit();
 108                 }
 109         }
 110
 111 }
 112
 113 export class TabsForm extends Form {
 114         render() {
 115                 // eslint-disable-next-line no-unused-vars
 116                 let {isValid, formReady, onValidateForm, isReadOnlyMode, hasButtons, onSubmit, labledButtons, onValidChange, onValidityChanged, onDataChanged, children, ...formProps} = this.props;
 117                 return (
 118                         <form {...formProps} ref={(form) => this.form = form} onSubmit={event => this.handleFormValidation(event)}>
 119                                 <div className='validation-form-content'>
 120                                                 {children}
 121                                 </div>
 122                                 {hasButtons && <ValidationButtons labledButtons={labledButtons} ref={(buttons) => this.buttons = buttons} isReadOnlyMode={isReadOnlyMode}/>}
 123                         </form>
 124                 );
 125         }
 126 }
 127
 128 export default Form;