Bastian-Greshake-Tzovaras/MapComplete
1
0
Fork 0
forked from MapComplete/MapComplete
Code Pull requests Activity

Rendering bug fixes, add 'get' to the ExtraFunctions, filtering in the GRB theme

Browse source
This commit is contained in:
Pieter Vander Vennet 2021-10-28 03:15:36 +02:00
parent 10d9f18110
commit c74989e88d
9 changed files with 318 additions and 114 deletions
Download patch file Download diff file Expand all files Collapse all files

45
Logic/FeatureSource/Sources/FilteringFeatureSource.ts
View file

@ -3,6 +3,8 @@ import FilteredLayer from "../../../Models/FilteredLayer";
import {FeatureSourceForLayer, Tiled} from "../FeatureSource";
import Hash from "../../Web/Hash";
import {BBox} from "../../BBox";
import {ElementStorage} from "../../ElementStorage";
import LayerConfig from "../../../Models/ThemeConfig/LayerConfig";
export default class FilteringFeatureSource implements FeatureSourceForLayer, Tiled {
public features: UIEventSource<{ feature: any; freshness: Date }[]> =
@ -12,12 +14,16 @@ export default class FilteringFeatureSource implements FeatureSourceForLayer, Ti
public readonly tileIndex: number
public readonly bbox: BBox
private readonly upstream: FeatureSourceForLayer;
private readonly state: { locationControl: UIEventSource<{ zoom: number }>; selectedElement: UIEventSource<any> };
private readonly state: {
locationControl: UIEventSource<{ zoom: number }>; selectedElement: UIEventSource<any>,
allElements: ElementStorage
};
constructor(
state: {
locationControl: UIEventSource<{ zoom: number }>,
selectedElement: UIEventSource<any>,
allElements: ElementStorage
},
tileIndex,
upstream: FeatureSourceForLayer
@ -30,23 +36,51 @@ export default class FilteringFeatureSource implements FeatureSourceForLayer, Ti
this.layer = upstream.layer;
const layer = upstream.layer;
const self = this;
upstream.features.addCallback(() => {
this. update();
self.update();
});
layer.appliedFilters.addCallback(_ => {
this.update()
self.update()
})
this._is_dirty.stabilized(250).addCallbackAndRunD(dirty => {
if (dirty) {
self.update()
}
})
this.update();
}
public update() {
private readonly _alreadyRegistered = new Set<UIEventSource<any>>();
private readonly _is_dirty = new UIEventSource(false)
private registerCallback(feature: any, layer: LayerConfig) {
const src = this.state.allElements.addOrGetElement(feature)
if (this._alreadyRegistered.has(src)) {
return
}
this._alreadyRegistered.add(src)
if (layer.isShown !== undefined) {
const self = this;
src.map(tags => layer.isShown?.GetRenderValue(tags, "yes").txt).addCallbackAndRunD(isShown => {
self._is_dirty.setData(true)
})
}
}
public update() {
const self = this;
const layer = this.upstream.layer;
const features: { feature: any; freshness: Date }[] = this.upstream.features.data;
const newFeatures = features.filter((f) => {
self.registerCallback(f.feature, layer.layerDef)
if (
this.state.selectedElement.data?.id === f.feature.id ||
f.feature.id === Hash.hash.data) {
@ -79,6 +113,7 @@ export default class FilteringFeatureSource implements FeatureSourceForLayer, Ti
});
this.features.setData(newFeatures);
this._is_dirty.setData(false)
}
}