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Use OrderedMap for layers for perf

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This commit is contained in:
lukasmartinelli
2016-09-10 17:31:45 +02:00
parent 8566e9f424
commit 1d7294dc92
3 changed files with 35 additions and 40 deletions
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7
src/map.jsx
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@@ -2,6 +2,7 @@ import React from 'react'
import MapboxGl from 'mapbox-gl';
import diffStyles from 'mapbox-gl-style-spec/lib/diff'
import { fullHeight } from './theme.js'
import { styleToJS } from './stylestore.js'
import Immutable from 'immutable'
export class Map extends React.Component {
@@ -18,7 +19,7 @@ export class Map extends React.Component {
const mapIdChanged = this.props.mapStyle.get('id') !== nextProps.mapStyle.get('id')
if(mapIdChanged || tokenChanged) {
this.state.map.setStyle(nextProps.mapStyle.toJS())
this.state.map.setStyle(styleToJS(nextProps.mapStyle))
return
}
@@ -28,7 +29,7 @@ export class Map extends React.Component {
//TODO: Write own diff algo that operates on immutable collections
// Should be able to improve performance since we can only compare
// by reference
const changes = diffStyles(this.props.mapStyle.toJS(), nextProps.mapStyle.toJS())
const changes = diffStyles(styleToJS(this.props.mapStyle), styleToJS(nextProps.mapStyle))
changes.forEach(change => {
this.state.map[change.command].apply(this.state.map, change.args);
});
@@ -44,7 +45,7 @@ export class Map extends React.Component {
const map = new MapboxGl.Map({
container: this.container,
style: this.props.mapStyle.toJS(),
style: styleToJS(this.props.mapStyle),
});
map.on("style.load", (...args) => {