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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| import React, {Component} from 'react'; | ||
| import PropTypes from 'prop-types'; | ||
| import ReactDOM from 'react-dom'; | ||
| import DomHandler from '../utils/DomHandler'; | ||
| import classNames from 'classnames'; | ||
| import {NestedMenu} from "../nestedmenu/NestedMenu"; | ||
|
|
||
| export class ContextMenu extends Component { | ||
| static defaultProps = { | ||
| model:null, | ||
| style: null, | ||
| styleClass: null, | ||
| global:false, | ||
| target:null | ||
| } | ||
|
|
||
| static propsTypes = { | ||
| model:PropTypes.array, | ||
| style: PropTypes.string, | ||
| styleClass: PropTypes.string, | ||
| global:PropTypes.bool, | ||
| target:PropTypes.any | ||
| } | ||
|
|
||
| constructor(props) { | ||
| super(props); | ||
| this.state = {visible:false}; | ||
| } | ||
| componentDidMount(){ | ||
| this.bindDocumentListener(); | ||
| } | ||
| toggle(event){ | ||
| if(this.state.visible) | ||
| this.hide(event); | ||
| else | ||
| this.show(event); | ||
| } | ||
|
|
||
| show(event) { | ||
| this.position(event); | ||
| this.setState({visible:true}); | ||
| DomHandler.fadeIn(this.container, 250); | ||
| this.bindDocumentListener(); | ||
|
|
||
| if(event) { | ||
| event.preventDefault(); | ||
| } | ||
| } | ||
| hide(event) { | ||
| this.setState({visible:false}) | ||
| this.unbindDocumentListener(); | ||
| } | ||
| position(event) { | ||
| if(event) { | ||
| let left = event.pageX + 1; | ||
| let top = event.pageY + 1; | ||
| let width = this.container.offsetParent ? this.container.offsetWidth: DomHandler.getHiddenElementOuterWidth(this.container); | ||
| let height = this.container.offsetParent ? this.container.offsetHeight: DomHandler.getHiddenElementOuterHeight(this.container); | ||
| let viewport = DomHandler.getViewport(); | ||
|
|
||
| //flip | ||
| if(left + width - document.body.scrollLeft > viewport.width) { | ||
| left -= width; | ||
| } | ||
|
|
||
| //flip | ||
| if(top + height - document.body.scrollTop > viewport.height) { | ||
| top -= height; | ||
| } | ||
|
|
||
| //fit | ||
| if(left < document.body.scrollLeft) { | ||
| left = document.body.scrollLeft; | ||
| } | ||
|
|
||
| //fit | ||
| if(top < document.body.scrollTop) { | ||
| top = document.body.scrollTop; | ||
| } | ||
|
|
||
| this.container.style.left = left + 'px'; | ||
| this.container.style.top = top + 'px'; | ||
| } | ||
| } | ||
| bindDocumentListener() { | ||
| this.documentClickListener = () => { | ||
| this.hide(); | ||
| }; | ||
| document.addEventListener('click', this.documentClickListener); | ||
|
|
||
| if(this.props.global){ | ||
| this.rightClickListener=(event)=>{ | ||
| this.show(event); | ||
| event.preventDefault();} | ||
| document.addEventListener('contextmenu',this.rightClickListener) | ||
| } | ||
| /*if(this.props.target){ | ||
| this.rightClickListener=(event)=>{ | ||
| this.show(event); | ||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
| } | ||
| this.props.target.addEventListener('contextmenu',this.rightClickListener) | ||
| }*/ | ||
|
|
||
| } | ||
|
|
||
| unbindDocumentListener() { | ||
| if(this.documentClickListener) { | ||
| document.removeEventListener('click', this.documentClickListener); | ||
| this.documentClickListener = null; | ||
| } | ||
| if(this.rightClickListener && this.props.global) { | ||
| document.removeEventListener('contextmenu', this.documentClickListener); | ||
| this.rightClickListener = null; | ||
| } | ||
| /* if(this.rightClickListener && this.props.target) { | ||
| this.props.target.removeEventListener('contextmenu', this.documentClickListener); | ||
| this.rightClickListener = null; | ||
| }*/ | ||
| } | ||
|
|
||
| componentWillUnmount() { | ||
| this.unbindDocumentListener(); | ||
| } | ||
| render() { | ||
| var divClass=classNames('ui-contextmenu ui-menu ui-widget ui-widget-content ui-corner-all ui-helper-clearfix ui-menu-dynamic ui-shadow', | ||
| this.props.styleClass); | ||
| var ulClass=classNames('ui-menu-list ui-helper-reset'); | ||
| var styleClass={}; | ||
| return ( | ||
| <div className={divClass} style={{display:this.state.visible?'block':'none'&& this.props.style}} ref={el=>this.container=el} > | ||
| <NestedMenu styleClass={ulClass} items={this.props.model} root={true} parentMenu="ContextMenu" index={0}/> | ||
| </div> | ||
| ); | ||
| } | ||
| } |
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