From 0890fdd951d021308550a0db2e7b6f2593512957 Mon Sep 17 00:00:00 2001 From: Jules Laplace Date: Sat, 30 May 2020 17:27:04 +0200 Subject: initial site copied in --- frontend/common/imageCrop.component.js | 41 ++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 frontend/common/imageCrop.component.js (limited to 'frontend/common/imageCrop.component.js') diff --git a/frontend/common/imageCrop.component.js b/frontend/common/imageCrop.component.js new file mode 100644 index 0000000..9cae850 --- /dev/null +++ b/frontend/common/imageCrop.component.js @@ -0,0 +1,41 @@ +import React, { Component } from 'react'; +import { cropImage } from '../util' + +export default class ImageCrop extends Component { + state = { + cropURL: null + } + + componentDidMount() { + const { url, crop } = this.props + this.crop(url, crop) + } + + componentDidUpdate(prevProps) { + const { url, crop } = this.props + if (this.props.crop !== prevProps.crop) { + cropImage(url, crop).then(canvas =>{ + const cropURL = canvas.toDataURL('image/jpeg', 0.8) + this.setState({ cropURL }) + }) + } + } + + crop(url, crop) { + cropImage(url, crop).then(canvas =>{ + const cropURL = canvas.toDataURL('image/jpeg', 0.8) + this.setState({ cropURL }) + }) + } + + + render() { + const { cropURL } = this.state + if (!cropURL) { + return null + } + return ( + + ) + } +} -- cgit v1.2.3-70-g09d2