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const inherits = require('util').inherits
const Component = require('react').Component
const h = require('react-hyperscript')
const ReactCSSTransitionGroup = require('react-addons-css-transition-group')
inherits(LoadingIndicator, Component)
module.exports = LoadingIndicator
function LoadingIndicator () {
Component.call(this)
}
LoadingIndicator.prototype.render = function () {
const { isLoading, loadingMessage } = this.props
return (
h(ReactCSSTransitionGroup, {
className: 'css-transition-group',
transitionName: 'loader',
transitionEnterTimeout: 150,
transitionLeaveTimeout: 150,
}, [
isLoading ? h('div', {
style: {
zIndex: 10,
position: 'absolute',
display: 'flex',
justifyContent: 'center',
alignItems: 'center',
height: '100%',
width: '100%',
background: 'rgba(255, 255, 255, 0.5)',
},
}, [
h('img', {
src: 'images/loading.svg',
}),
showMessageIfAny(loadingMessage),
]) : null,
])
)
}
function showMessageIfAny (loadingMessage) {
if (!loadingMessage) return null
return h('span', loadingMessage)
}
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