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Fix: loading oneway arrows on multiple layers; fix nullpointer

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This commit is contained in:
Pieter Vander Vennet 2024-02-07 20:29:05 +01:00
parent c823e745a3
commit 16784270ce
2 changed files with 20 additions and 11 deletions
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2
src/Models/ThemeConfig/PointRenderingConfig.ts
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@ -312,7 +312,7 @@ export default class PointRenderingConfig extends WithContextLoader {
if (cssLabel) {
label.SetStyle(cssLabel)
} else if (labelOnly) {
return label.SetStyle("transform: translate(-50%, -50%);")
return label?.SetStyle("transform: translate(-50%, -50%);")
}
return new Combine([label]).SetClass("flex flex-col items-center")
})

29
src/UI/Map/ShowDataLayer.ts
View file

@ -235,17 +235,26 @@ class LineRenderingLayer {
map.on("styledata", () => self.update(features.features))
}
private addSymbolLayer(sourceId: string, url: string = "./assets/png/oneway.png"){
private async addSymbolLayer(sourceId: string, url: string = "./assets/png/oneway.png") {
const map = this._map
const imgId = url.replaceAll(/[/.-]/g, "_")
map.loadImage(url, (err, image) => {
if (err) {
console.error("Could not add symbol layer to line due to", err);
return
}
map.addImage(imgId, image);
map.addLayer({
'id': "symbol-layer"+imgId,
if (map.getImage(imgId) === undefined) {
await new Promise<void>((resolve, reject) => {
map.loadImage(url, (err, image) => {
if (err) {
console.error("Could not add symbol layer to line due to", err)
reject(err)
return
}
map.addImage(imgId, image)
resolve()
})
})
}
map.addLayer({
"id": "symbol-layer_" + this._layername + "-" + imgId,
'type': 'symbol',
'source': sourceId,
'layout': {
@ -259,7 +268,7 @@ class LineRenderingLayer {
'visibility': 'visible'
}
});
});
}
public destruct(): void {