-
Notifications
You must be signed in to change notification settings - Fork 76
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
новый компонент WindowPortal позволяет рендерить содержимое в новое окно
например, для печатных форм
- Loading branch information
Showing
3 changed files
with
116 additions
and
8 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /** | ||
| * Рендерит children в новое окно | ||
| * | ||
| * @module WindowPortal | ||
| * | ||
| * Created by Evgeniy Malyarov on 05.03.2020. | ||
| */ | ||
|
|
||
| import React from 'react'; | ||
| import ReactDOM from 'react-dom'; | ||
| import PropTypes from 'prop-types'; | ||
|
|
||
| function copyStyles(sourceDoc, targetDoc) { | ||
| Array.from(sourceDoc.styleSheets).forEach(styleSheet => { | ||
| if (styleSheet.cssRules) { // true for inline styles | ||
| const newStyleEl = targetDoc.createElement('style'); | ||
|
|
||
| Array.from(styleSheet.cssRules).forEach(cssRule => { | ||
| newStyleEl.appendChild(targetDoc.createTextNode(cssRule.cssText)); | ||
| }); | ||
|
|
||
| targetDoc.head.appendChild(newStyleEl); | ||
| } else if (styleSheet.href) { // true for stylesheets loaded from a URL | ||
| const newLinkEl = targetDoc.createElement('link'); | ||
|
|
||
| newLinkEl.rel = 'stylesheet'; | ||
| newLinkEl.href = styleSheet.href; | ||
| targetDoc.head.appendChild(newLinkEl); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
|
|
||
| export default class WindowPortal extends React.PureComponent { | ||
| constructor(props) { | ||
| super(props); | ||
| this.externalWindow = null; | ||
| this.state = {containerEl: null}; | ||
| } | ||
|
|
||
| componentDidMount() { | ||
|
|
||
| // Create a new window, a div, and append it to the window | ||
| // The div **MUST** be created by the window it is to be | ||
| // appended to or it will fail in Edge with a "Permission Denied" | ||
| // or similar error. | ||
| // See: https://github.com/rmariuzzo/react-new-window/issues/12#issuecomment-386992550 | ||
| this.externalWindow = window.open('', '', 'menubar=no,toolbar=no,location=no,status=no,directories=no'); | ||
| const containerEl = this.externalWindow.document.createElement('div'); | ||
| this.externalWindow.document.body.appendChild(containerEl); | ||
|
|
||
| this.externalWindow.document.title = this.props.title || 'Документ'; | ||
| copyStyles(document, this.externalWindow.document); | ||
|
|
||
| // update the state in the parent component if the user closes the | ||
| // new window | ||
| this.externalWindow.addEventListener('beforeunload', () => { | ||
| this.props.handleClose(); | ||
| }); | ||
|
|
||
| this.setState({containerEl}, () => { | ||
| if(this.props.print) { | ||
| setTimeout(() => this.externalWindow && this.externalWindow.print(), 1000); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| componentWillUnmount() { | ||
| // This will fire when this.state.showWindowPortal in the parent component becomes false | ||
| // So we tidy up by just closing the window | ||
| this.externalWindow.close(); | ||
| } | ||
|
|
||
| render() { | ||
| // The first render occurs before componentDidMount (where we open | ||
| // the new window), so our container may be null, in this case | ||
| // render nothing. | ||
| const {containerEl} = this.state; | ||
| if (!containerEl) { | ||
| return null; | ||
| } | ||
|
|
||
| const {Component, children, obj, attr} = this.props; | ||
|
|
||
| // Append props.children to the container <div> in the new window | ||
| return ReactDOM.createPortal(Component ? <Component obj={obj} attr={attr}/> : children, containerEl); | ||
| } | ||
| } | ||
|
|
||
| WindowPortal.propTypes = { | ||
| handleClose: PropTypes.func.isRequired, | ||
| title: PropTypes.string, | ||
| print: PropTypes.bool, | ||
| children: PropTypes.node, | ||
| Component: PropTypes.elementType, | ||
| obj: PropTypes.object, | ||
| attr: PropTypes.object, | ||
| }; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters