2016-09-21 20 views

答えて

2

この問題の解決方法が見つかりました。

'use strict'; 
import React, { Component } from 'react'; 
import { observer } from 'mobx-react'; 
import { Entity, RichUtils } from 'draft-js'; 

@observer 
class Draft_Link extends Component { 
    render() { 
     const input = (
     <form className="draft__link__form dropDown__angle" onSubmit={this._handle_submit.bind(this)}> 
      <input type="text" ref='url' placeholder='type or paste link here' 
       onChange={this._handle_change.bind(this)} /> 

      <button type="submit"> 
       <icon className="icon-checkmark3"></icon> 
      </button> 

      <grip className="draft__link__close" onClick={this._close_form.bind(this)}> 
       <icon className="icon-close"></icon> 

      </grip> 
     </form> 
    ) 
     return (
     <div className="draft__link__wrap"> 
      <grip className="draft__toggle draft__link__toggle" onClick={this._show_form.bind(this)}> 
       <icon className="icon icon-link"></icon> 
       <div className="tooltip"> 
        Make link 
       </div> 
      </grip> 

      { this.state.showURLInput ? input : null } 
     </div> 
    ); 
    } 

    constructor(props) { 
     super(props); 
     this.state = { 
     showURLInput: false, 
     urlValue: '', 
     }; 
    } 
    _show_form(event) { 
     event.preventDefault(); 
     const { editorState } = this.props; 
     const selection = editorState.getSelection(); 
     if (!selection.isCollapsed()) { 
     this.setState({ 
      showURLInput: true, 
      urlValue: '', 
     },() => { 
      setTimeout(() => this.refs.url.focus(), 0); 
     }); 
     } 
    } 
    _close_form() { 
     this.setState({ 
     showURLInput: false, 
     urlValue: '', 
     }); 
    } 
    _handle_change(event) { 
     this.setState({ urlValue: event.target.value }); 
    } 
    _handle_submit(event) { 
     event.preventDefault(); 
     this._confirm_link(); 
    } 
    _confirm_link() { 
     this._set_link(this.state.urlValue); 
     this.setState({ 
     showURLInput: false, 
     urlValue: '', 
     }); 
    } 
    _set_link(url) { 
     const { editorState } = this.props; 
     const selection = editorState.getSelection(); 
     const contentState = editorState.getCurrentContent(); 
     if (url.length > 0) { 
     const entityKey = Entity.create('LINK', 'MUTABLE', { url: url }); 
     this._toggle_link(selection, entityKey); 
     } 
    } 
    _toggle_link(selection, entityKey) { 
     this.props.onChange(RichUtils.toggleLink(this.props.editorState, selection, entityKey)); 
    } 
} 

export default Draft_Link; 
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