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Merge pull request #207 from LD4P/repeatable-mandatory-input
Repeatable mandatory input for type Literal
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,16 +1,140 @@ | ||
| // Copyright 2018 Stanford University see Apache2.txt for license | ||
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| import React, {Component} from 'react'; | ||
| import React, {Component} from 'react' | ||
| import PropTypes from 'prop-types' | ||
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| class InputLiteral extends Component { | ||
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| constructor(props) { | ||
| super(props) | ||
| this.handleChange = this.handleChange.bind(this) | ||
| this.handleKeypress = this.handleKeypress.bind(this) | ||
| this.handleClick = this.handleClick.bind(this) | ||
| this.checkMandatoryRepeatable = this.checkMandatoryRepeatable.bind(this) | ||
| this.nonRepeatableNonMandatory = this.nonRepeatableNonMandatory.bind(this) | ||
| this.nonRepeatableMandatory = this.nonRepeatableMandatory.bind(this) | ||
| this.addUserInput = this.addUserInput.bind(this) | ||
| this.state = { | ||
| content_add: "", | ||
| myItems: [] | ||
| } | ||
| this.lastId = -1 | ||
| } | ||
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| handleChange(event) { | ||
| const usr_input = event.target.value | ||
| this.setState({ content_add: usr_input }) | ||
| } | ||
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| /** repeatable = false and mandatory = true **/ | ||
| nonRepeatableMandatory(userInputArray, currentcontent) { | ||
| if (userInputArray.length == 0) { | ||
| this.addUserInput(userInputArray, currentcontent) | ||
| } | ||
| } | ||
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| /** repeatable = false and mandatory = false **/ | ||
| nonRepeatableNonMandatory(userInputArray, currentcontent) { | ||
| if (userInputArray.length < 1) { | ||
| this.addUserInput(userInputArray, currentcontent) | ||
| } | ||
| } | ||
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| addUserInput(userInputArray, currentcontent) { | ||
| userInputArray.push({ | ||
| content: currentcontent, | ||
| id: ++this.lastId | ||
| }) | ||
| } | ||
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| handleKeypress(event) { | ||
| if (event.key == "Enter") { | ||
| var userInputArray = this.state.myItems | ||
| var currentcontent = this.state.content_add.trim() | ||
| if (!currentcontent) { | ||
| return | ||
| } | ||
| /** Input field is repeatable, add user input to array.**/ | ||
| if (this.props.propertyTemplate.repeatable == "true") { | ||
| this.addUserInput(userInputArray, currentcontent) | ||
| /** Input field is not repeatable **/ | ||
| } else if (this.props.propertyTemplate.repeatable == "false") { | ||
| /** Mandatory true, means array must have only 1 item in the array **/ | ||
| if (this.props.propertyTemplate.mandatory == "true") { | ||
| this.nonRepeatableMandatory(userInputArray, currentcontent) | ||
| /** Mandatory is false, or not defined. Array can have either 0 or 1 item in array. **/ | ||
| } else { | ||
| this.nonRepeatableNonMandatory(userInputArray, currentcontent) | ||
| } | ||
| } | ||
| this.setState({ | ||
| myItems: userInputArray, | ||
| content_add: "", | ||
| }) | ||
| event.preventDefault() | ||
| } | ||
| } | ||
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| handleClick(event) { | ||
| const idToRemove = Number(event.target.dataset["item"]) | ||
| const userInputArray = this.state.myItems.filter((listitem) => {return listitem.id !== idToRemove}) | ||
| this.setState({ myItems: userInputArray }) | ||
| } | ||
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| checkMandatoryRepeatable() { | ||
| if (this.props.propertyTemplate.mandatory == "true") { | ||
| if (this.makeAddedList().length > 0) { | ||
| return false | ||
| } | ||
| else { | ||
| return true | ||
| } | ||
| } | ||
| else if (this.props.propertyTemplate.mandatory == "false") { | ||
| return false | ||
| } | ||
| } | ||
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| makeAddedList() { | ||
| const elements = this.state.myItems.map((listitem) => ( | ||
| <button | ||
| key={listitem.id} | ||
| onClick={this.handleClick} | ||
| data-item={listitem.id} | ||
| > | ||
| {listitem.content} | ||
| </button> | ||
| )) | ||
| return elements | ||
| } | ||
| render() { | ||
| return ( | ||
| <div className="form-group"> | ||
| <label>{this.props.propertyTemplate.propertyLabel}</label> | ||
| <input className="form-control" required = { this.props.propertyTemplate.mandatory? true : null} type="text" placeholder={this.props.propertyTemplate.propertyLabel}/> | ||
| <label htmlFor="typeLiteral"> | ||
| {this.props.propertyTemplate.propertyLabel} | ||
| <input | ||
| { ...(this.checkMandatoryRepeatable() ? {required: 'required'} : null) } | ||
| className="form-control" | ||
| placeholder={this.props.propertyTemplate.propertyLabel} | ||
| onChange={this.handleChange} | ||
| onKeyPress={this.handleKeypress} | ||
| value={this.state.content_add} | ||
| it="typeLiteral" | ||
| /> | ||
| {this.makeAddedList()} | ||
| </label> | ||
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| </div> | ||
| ) | ||
| } | ||
| } | ||
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| InputLiteral.propTypes = { | ||
| propertyTemplate: PropTypes.shape({ | ||
| propertyLabel: PropTypes.string.isRequired, | ||
| mandatory: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]), | ||
| repeatable: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]) | ||
| }).isRequired | ||
| } | ||
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| export default InputLiteral; |