glenux-contrib/metamaps--metamaps
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max at 4, use fewer if not enough maps

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This commit is contained in:
Connor Turland 2016-10-20 18:09:20 -04:00
parent b1a7e548a2
commit 103ed5cbd7
1 changed files with 9 additions and 1 deletions
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10
frontend/src/components/Maps/index.js
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@ -4,6 +4,7 @@ import MapperCard from './MapperCard'
import MapCard from './MapCard'
const MAP_WIDTH = 252
const MAX_COLUMNS = 4
class Maps extends Component {
@ -17,13 +18,20 @@ class Maps extends Component {
this.resize()
}
componentDidUpdate() {
this.resize()
}
componentWillUnmount() {
window && window.removeEventListener('resize', this.resize)
}
resize = () => {
const { maps, user, currentUser } = this.props
const numCards = maps.length + (user || currentUser ? 1 : 0)
const mapSpaces = Math.floor(document.body.clientWidth / MAP_WIDTH)
this.setState({ mapsWidth: mapSpaces * MAP_WIDTH })
const mapsWidth = Math.min(MAX_COLUMNS, Math.min(numCards, mapSpaces)) * MAP_WIDTH
this.setState({ mapsWidth })
}
render = () => {