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centralized map layer event listener for better performance

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This commit is contained in:
vcoppe
2026-01-31 12:57:08 +01:00
parent d13e7e7a0a
commit 0ab3b77db8
11 changed files with 408 additions and 90 deletions
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25
website/src/lib/components/toolbar/tools/scissors/split-controls.ts
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@@ -10,17 +10,20 @@ import { fileActions } from '$lib/logic/file-actions';
import { mapCursor, MapCursorState } from '$lib/logic/map-cursor';
import type { GeoJSONSource } from 'maplibre-gl';
import { ANCHOR_LAYER_KEY } from '$lib/components/map/style';
import type { MapLayerEventManager } from '$lib/components/map/map-layer-event-manager';
export class SplitControls {
map: maplibregl.Map;
layerEventManager: MapLayerEventManager;
unsubscribes: Function[] = [];
layerOnMouseEnterBinded: (e: any) => void = this.layerOnMouseEnter.bind(this);
layerOnMouseLeaveBinded: () => void = this.layerOnMouseLeave.bind(this);
layerOnClickBinded: (e: any) => void = this.layerOnClick.bind(this);
constructor(map: maplibregl.Map) {
constructor(map: maplibregl.Map, layerEventManager: MapLayerEventManager) {
this.map = map;
this.layerEventManager = layerEventManager;
if (!this.map.hasImage('split-control')) {
let icon = new Image(100, 100);
@@ -125,9 +128,17 @@ export class SplitControls {
ANCHOR_LAYER_KEY.interactions
);
this.map.on('mouseenter', 'split-controls', this.layerOnMouseEnterBinded);
this.map.on('mouseleave', 'split-controls', this.layerOnMouseLeaveBinded);
this.map.on('click', 'split-controls', this.layerOnClickBinded);
this.layerEventManager.on(
'mouseenter',
'split-controls',
this.layerOnMouseEnterBinded
);
this.layerEventManager.on(
'mouseleave',
'split-controls',
this.layerOnMouseLeaveBinded
);
this.layerEventManager.on('click', 'split-controls', this.layerOnClickBinded);
}
} catch (e) {
// No reliable way to check if the map is ready to add sources and layers
@@ -135,9 +146,9 @@ export class SplitControls {
}
remove() {
this.map.off('mouseenter', 'split-controls', this.layerOnMouseEnterBinded);
this.map.off('mouseleave', 'split-controls', this.layerOnMouseLeaveBinded);
this.map.off('click', 'split-controls', this.layerOnClickBinded);
this.layerEventManager.off('mouseenter', 'split-controls', this.layerOnMouseEnterBinded);
this.layerEventManager.off('mouseleave', 'split-controls', this.layerOnMouseLeaveBinded);
this.layerEventManager.off('click', 'split-controls', this.layerOnClickBinded);
try {
if (this.map.getLayer('split-controls')) {