134 lines
2.9 KiB
JavaScript
134 lines
2.9 KiB
JavaScript
// - Import react components
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import React, { Component } from 'react'
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import PropTypes from 'prop-types'
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import { connect } from 'react-redux'
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import SvgImage from 'material-ui/svg-icons/image/image'
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// - Import app components
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// - Import API
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// - Import actions
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import * as imageGalleryActions from 'imageGalleryActions'
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/**
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* Create component class
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*/
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export class Img extends Component {
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static propTypes = {
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/**
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* Use for getting url address from server
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*/
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fileName: PropTypes.string,
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/**
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* Avatar style
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*/
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style: PropTypes.object
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}
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/**
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* Component constructor
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* @param {object} props is an object properties of component
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*/
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constructor(props) {
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super(props)
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//Defaul state
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this.state = {
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isImageLoaded: false
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}
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// Binding functions to `this`
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this.handleLoadImage = this.handleLoadImage.bind(this)
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}
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/**
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* Will be called on loading image
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*
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* @memberof Img
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*/
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handleLoadImage = () => {
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this.setState({
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isImageLoaded: true
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})
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}
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/**
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* Reneder component DOM
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* @return {react element} return the DOM which rendered by component
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*/
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render() {
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const styles = {
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loding: {
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display: 'flex',
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justifyContent: 'center',
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alignItems: 'center',
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width: '100%',
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height: '100px',
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position: 'relative',
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color: '#cacecd',
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fontWeight: 100
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},
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loadingContent: {
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display: 'flex',
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flexDirection: 'column',
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alignItems: 'center'
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},
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loadingImage: {
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fill: 'aliceblue',
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width: '50px',
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height: '50px'
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}
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}
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let { fileName, style } = this.props
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let { isImageLoaded } = this.state
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return (
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<div>
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<img onLoad={this.handleLoadImage} src={fileName || ''} style={isImageLoaded ? style : { display: 'none' }} />
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<div style={{ backgroundColor: 'blue' }} style={isImageLoaded ? { display: 'none' } : styles.loding}>
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<div style={styles.loadingContent}>
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<SvgImage style={styles.loadingImage} />
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<div>Image has not loaded</div>
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</div>
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</div>
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</div>
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)
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}
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}
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/**
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* Map dispatch to props
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* @param {func} dispatch is the function to dispatch action to reducers
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* @param {object} ownProps is the props belong to component
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* @return {object} props of component
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*/
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const mapDispatchToProps = (dispatch, ownProps) => {
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return {
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}
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}
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/**
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* Map state to props
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* @param {object} state is the obeject from redux store
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* @param {object} ownProps is the props belong to component
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* @return {object} props of component
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*/
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const mapStateToProps = (state, ownProps) => {
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return {
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avatarURL: state.imageGallery.imageURLList,
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imageRequests: state.imageGallery.imageRequests
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}
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}
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// - Connect component to redux store
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export default connect(mapStateToProps, mapDispatchToProps)(Img)
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