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import React from 'react';
import FontAwesome from 'react-fontawesome';
import Input from 'react-bootstrap/lib/Input.js';
class DualListboxView extends React.Component {
static propTypes = {
availableList: React.PropTypes.arrayOf(React.PropTypes.shape({
id: React.PropTypes.string.isRequired,
name: React.PropTypes.string.isRequired
})),
filterTitle: React.PropTypes.shape({
left: React.PropTypes.string,
right: React.PropTypes.string
}),
selectedValuesList: React.PropTypes.arrayOf(React.PropTypes.string),
onChange: React.PropTypes.func.isRequired
};
static defaultProps = {
selectedValuesList: [],
availableList: [],
filterTitle: {
left: '',
right: ''
}
};
state = {
availableListFilter: '',
selectedValuesListFilter: ''
};
static contextTypes = {
isReadOnlyMode: React.PropTypes.bool
};
render() {
let {availableList, selectedValuesList, filterTitle} = this.props;
let {availableListFilter, selectedValuesListFilter} = this.state;
let isReadOnlyMode = this.context.isReadOnlyMode;
let unselectedList = availableList.filter(availableItem => !selectedValuesList.find(value => value === availableItem.id));
let selectedList = availableList.filter(availableItem => selectedValuesList.find(value => value === availableItem.id));
selectedList = selectedList.sort((a, b) => selectedValuesList.indexOf(a.id) - selectedValuesList.indexOf(b.id));
return (
<div className='dual-list-box'>
{this.renderListbox(filterTitle.left, unselectedList, {
value: availableListFilter,
ref: 'availableListFilter',
disabled: isReadOnlyMode,
onChange: () => this.setState({availableListFilter: this.refs.availableListFilter.getValue()})
}, {ref: 'availableValues', disabled: isReadOnlyMode})}
{this.renderOperationsBar(isReadOnlyMode)}
{this.renderListbox(filterTitle.right, selectedList, {
value: selectedValuesListFilter,
ref: 'selectedValuesListFilter',
disabled: isReadOnlyMode,
onChange: () => this.setState({selectedValuesListFilter: this.refs.selectedValuesListFilter.getValue()})
}, {ref: 'selectedValues', disabled: isReadOnlyMode})}
</div>
);
}
renderListbox(filterTitle, list, filterProps, props) {
let regExFilter = new RegExp(escape(filterProps.value), 'i');
let matchedItems = list.filter(item => item.name.match(regExFilter));
let unMatchedItems = list.filter(item => !item.name.match(regExFilter));
return (
<div className='dual-search-multi-select-section'>
<p>{filterTitle}</p>
<div className='dual-text-box-search search-wrapper'>
<Input name='search-input-control' type='text' groupClassName='search-input-control' {...filterProps}/>
<FontAwesome name='search' className='search-icon'/>
</div>
<Input
multiple
groupClassName='dual-list-box-multi-select'
type='select'
name='dual-list-box-multi-select'
{...props}>
{matchedItems.map(item => this.renderOption(item.id, item.name))}
{matchedItems.length && unMatchedItems.length && <option style={{pointerEvents: 'none'}}>--------------------</option>}
{unMatchedItems.map(item => this.renderOption(item.id, item.name))}
</Input>
</div>
);
}
renderOption(value, name) {
return (<option className='dual-list-box-multi-select-text' key={value} value={value}>{name}</option>);
}
renderOperationsBar(isReadOnlyMode) {
return (
<div className={`dual-list-options-bar${isReadOnlyMode ? ' disabled' : ''}`}>
{this.renderOperationBarButton(() => this.addToSelectedList(), 'angle-right')}
{this.renderOperationBarButton(() => this.removeFromSelectedList(), 'angle-left')}
{this.renderOperationBarButton(() => this.addAllToSelectedList(), 'angle-double-right')}
{this.renderOperationBarButton(() => this.removeAllFromSelectedList(), 'angle-double-left')}
</div>
);
}
renderOperationBarButton(onClick, fontAwesomeIconName){
return (<div className='dual-list-option' onClick={onClick}><FontAwesome name={fontAwesomeIconName}/></div>);
}
addToSelectedList() {
this.props.onChange(this.props.selectedValuesList.concat(this.refs.availableValues.getValue()));
}
removeFromSelectedList() {
const selectedValues = this.refs.selectedValues.getValue();
this.props.onChange(this.props.selectedValuesList.filter(value => !selectedValues.find(selectedValue => selectedValue === value)));
}
addAllToSelectedList() {
this.props.onChange(this.props.availableList.map(item => item.id));
}
removeAllFromSelectedList() {
this.props.onChange([]);
}
}
export default DualListboxView;
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