chayns-components
Version:
A set of beautiful React components for developing chayns® applications.
287 lines (283 loc) • 8.53 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _clsx = _interopRequireDefault(require("clsx"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _react = _interopRequireWildcard(require("react"));
var _Input = _interopRequireDefault(require("../../react-chayns-input/component/Input"));
var _getInputSize = _interopRequireDefault(require("../utils/getInputSize"));
var _Tag = _interopRequireDefault(require("./Tag"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/**
* @component
*/
const KEY_BACKSPACE = 8;
const KEY_ENTER = 13;
const KEY_COMMA = 188;
const BIGGEST_LETTER = 'm';
/**
* A text input that allows values to be grouped as tags.
*/
class TagInput extends _react.Component {
constructor(props) {
super(props);
this.handleKeyDown = event => {
const {
onKeyDown
} = this.props;
if (onKeyDown) {
onKeyDown(event);
}
if (event.keyCode === KEY_COMMA) {
event.preventDefault();
}
};
this.setInputRef = this.setInputRef.bind(this);
this.handleKeyUp = this.handleKeyUp.bind(this);
this.handleTagRemove = this.handleTagRemove.bind(this);
this.handleChange = this.handleChange.bind(this);
this.handleBlur = this.handleBlur.bind(this);
this.handleClick = this.handleClick.bind(this);
this.state = {
selectedIndex: null
};
}
componentDidUpdate(prevProps) {
const {
value,
triggerEventOnValueChange
} = this.props;
if (triggerEventOnValueChange && value !== prevProps.value) {
this.handleChange(value);
}
}
handleChange() {
const {
onChange
} = this.props;
this.setState({
selectedIndex: null
});
if (onChange) {
onChange(...arguments);
}
}
handleKeyUp(event) {
const {
value,
disableRemove
} = this.props;
if (event.keyCode === KEY_BACKSPACE && !value && !disableRemove) {
this.handleRemoveLast();
return;
}
if (![KEY_ENTER, KEY_COMMA].includes(event.keyCode) || !value) {
return;
}
const tag = {
text: value
};
this.handleTagAdd(tag);
}
handleTagAdd(tag) {
const {
onAddTag
} = this.props;
if (onAddTag) {
onAddTag(tag);
}
}
handleTagRemove(tag, ev) {
const {
onRemoveTag
} = this.props;
if (onRemoveTag) {
onRemoveTag(tag, ev);
}
}
handleRemoveLast() {
const {
tags
} = this.props;
const {
selectedIndex
} = this.state;
const lastTagIndex = tags.length - 1;
if (selectedIndex !== lastTagIndex) {
this.setState({
selectedIndex: lastTagIndex
});
return;
}
this.setState({
selectedIndex: null
});
this.handleTagRemove(tags[lastTagIndex]);
}
handleClick() {
if (this.input) {
this.input.focus();
}
}
handleBlur() {
const {
value
} = this.props;
if (value) {
const tag = {
text: value
};
this.handleTagAdd(tag);
}
}
setInputRef(ref) {
this.input = ref;
}
focus() {
if (!this.input) {
return false;
}
this.input.focus();
return true;
}
render() {
const {
tags,
placeholder,
value,
className,
style,
disableRemove,
design,
max,
addTagOnBlur,
left,
...props
} = this.props;
const {
selectedIndex
} = this.state;
const {
width
} = (0, _getInputSize.default)(`${value || tags.length > 0 ? value : placeholder}${BIGGEST_LETTER}`);
const inputStyle = {
width: `${width + 20}px`,
minWidth: '20px'
};
return /*#__PURE__*/_react.default.createElement("div", {
onClick: this.handleClick,
className: (0, _clsx.default)(className, 'cc__tag-input input', design === _Input.default.BORDER_DESIGN && 'cc__tag-input--border-design'),
style: style
}, left, tags && tags.map((tag, index) => /*#__PURE__*/_react.default.createElement(_Tag.default, {
key: tag.id || index,
value: tag,
onDelete: this.handleTagRemove,
selected: selectedIndex === index,
disableRemove: disableRemove
}, tag.text)), max && tags && max === (tags === null || tags === void 0 ? void 0 : tags.length) ? false : /*#__PURE__*/_react.default.createElement("div", {
className: "cc__tag-input__input"
}, /*#__PURE__*/_react.default.createElement(_Input.default, (0, _extends2.default)({}, props, {
inputRef: this.setInputRef,
value: value,
onChange: this.handleChange,
onKeyUp: this.handleKeyUp,
onKeyDown: this.handleKeyDown,
placeholder: !tags || !tags.length ? placeholder : null,
style: inputStyle,
onBlur: addTagOnBlur ? this.handleBlur : undefined
}))));
}
}
exports.default = TagInput;
TagInput.DEFAULT_DESIGN = 0;
TagInput.BORDER_DESIGN = 1;
TagInput.propTypes = {
/**
* An array of the current tags.
*/
tags: _propTypes.default.arrayOf(_propTypes.default.shape({
text: _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.node])
})),
/**
* The text value of the tag input.
*/
value: _propTypes.default.string,
/**
* A callback that is invoked when the user adds a new tag (hits the
* `enter`-key).
*/
onAddTag: _propTypes.default.func,
/**
* A callback that is invoked when the user removes a tag.
*/
onRemoveTag: _propTypes.default.func,
/**
* A callback that is invoked when the user changes the text inside the tag
* input.
*/
onChange: _propTypes.default.func,
/**
* A placeholder that is shown when the tag input is empty (does neither
* container a tag or text).
*/
placeholder: _propTypes.default.string,
/**
* A classname string that will be applied to the outer-most wrapper of the
* input.
*/
className: _propTypes.default.string,
/**
* A React style object that will be applied to the outer-most wrapper of
* the input.
*/
style: _propTypes.default.objectOf(_propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.number])),
triggerEventOnValueChange: _propTypes.default.bool,
/**
* Prevents removal of selected users and hides remove icon.
*/
disableRemove: _propTypes.default.bool,
/**
* The design of the input. Use either `TagInput.DEFAULT_DESIGN` or
* `TagInput.BORDER_DESIGN`.
*/
design: _propTypes.default.number,
/**
* The maximum number of tags selected at once.
*/
max: _propTypes.default.number,
/**
* Adds a tag on blur
*/
addTagOnBlur: _propTypes.default.bool,
/**
* A string or `ReactNode` that will be rendered on the left side of the
* tag input.
*/
left: _propTypes.default.node,
/**
* A callback for the `keydown`-event.
*/
onKeyDown: _propTypes.default.func
};
TagInput.defaultProps = {
tags: null,
onAddTag: null,
onRemoveTag: null,
placeholder: null,
onChange: null,
value: '',
className: null,
style: null,
triggerEventOnValueChange: false,
disableRemove: false,
design: TagInput.DEFAULT_DESIGN,
max: null,
addTagOnBlur: false,
left: null,
onKeyDown: null
};
TagInput.displayName = 'TagInput';
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