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/**
* External dependencies
*/
import { __ } from '@wordpress/i18n';
import { BaseControl, IconButton, PanelBody, TextControl } from '@wordpress/components';
import { Component, Fragment } from '@wordpress/element';
import { InspectorControls } from '@wordpress/editor';
import { withInstanceId } from '@wordpress/compose';
/**
* Internal dependencies
*/
import JetpackFieldLabel from './jetpack-field-label';
import JetpackOption from './jetpack-option';
class JetpackFieldMultiple extends Component {
constructor( ...args ) {
super( ...args );
this.onChangeOption = this.onChangeOption.bind( this );
this.addNewOption = this.addNewOption.bind( this );
this.state = { inFocus: null };
}
onChangeOption( key = null, option = null ) {
const newOptions = this.props.options.slice( 0 );
if ( null === option ) {
// Remove a key
newOptions.splice( key, 1 );
if ( key > 0 ) {
this.setState( { inFocus: key - 1 } );
}
} else {
// update a key
newOptions.splice( key, 1, option );
this.setState( { inFocus: key } ); // set the focus.
}
this.props.setAttributes( { options: newOptions } );
}
addNewOption( key = null ) {
const newOptions = this.props.options.slice( 0 );
let inFocus = 0;
if ( 'object' === typeof key ) {
newOptions.push( '' );
inFocus = newOptions.length - 1;
} else {
newOptions.splice( key + 1, 0, '' );
inFocus = key + 1;
}
this.setState( { inFocus: inFocus } );
this.props.setAttributes( { options: newOptions } );
}
render() {
const { type, instanceId, required, label, setAttributes, isSelected, id } = this.props;
let { options } = this.props;
let { inFocus } = this.state;
if ( ! options.length ) {
options = [ '' ];
inFocus = 0;
}
return (
<Fragment>
<BaseControl
id={ `jetpack-field-multiple-${ instanceId }` }
className="jetpack-field jetpack-field-multiple"
label={
<JetpackFieldLabel
required={ required }
label={ label }
setAttributes={ setAttributes }
isSelected={ isSelected }
resetFocus={ () => this.setState( { inFocus: null } ) }
/>
}
>
<ol
className="jetpack-field-multiple__list"
id={ `jetpack-field-multiple-${ instanceId }` }
>
{ options.map( ( option, index ) => (
<JetpackOption
type={ type }
key={ index }
option={ option }
index={ index }
onChangeOption={ this.onChangeOption }
onAddOption={ this.addNewOption }
isInFocus={ index === inFocus && isSelected }
isSelected={ isSelected }
/>
) ) }
</ol>
{ isSelected && (
<IconButton
className="jetpack-field-multiple__add-option"
icon="insert"
label={ __( 'Insert option', 'jetpack' ) }
onClick={ this.addNewOption }
>
{ __( 'Add option', 'jetpack' ) }
</IconButton>
) }
</BaseControl>
<InspectorControls>
<PanelBody title={ __( 'Field Settings', 'jetpack' ) }>
<TextControl
label={ __( 'ID', 'jetpack' ) }
value={ id }
onChange={ value => setAttributes( { id: value } ) }
/>
</PanelBody>
</InspectorControls>
</Fragment>
);
}
}
export default withInstanceId( JetpackFieldMultiple );
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