FarmMaps/FarmMapsLib
8
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix slide for temporal layer

Browse Source
This commit is contained in:
Willem Dantuma 2022-09-28 12:01:59 +02:00
parent 7502bc54d1
commit 3db09c1e2a
1 changed files with 25 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
projects/common-map/src/fm-map/components/aol/item-layers/item-layers.component.ts
View File

@ -364,16 +364,12 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
}
}
installTopLayerPrerenderEventhandler() {
if(!this.topLayerPrerenderEventhandlerInstalled && this.onPrerender.observers.length > 0 ) {
installTopLayerPrerenderEventhandler(olLayer : Layer<Source>) {
if(!this.topLayerPrerenderEventhandlerInstalled && this.onPrerender.observers.length > 0 && olLayer) {
if(this.instance.getVisible()) {
var olLayers = this.instance.getLayers().getArray().filter(l=> l.getVisible());
if(olLayers.length >0) {
var topLayer = olLayers[0] as any;
topLayer.on('prerender',this.topLayerPrerenderEventhandler);
topLayer.on('postrender',this.topLayerPostrenderEventhandler);
this.topLayerPrerenderEventhandlerInstalled = true;
}
olLayer.on('prerender',this.topLayerPrerenderEventhandler);
olLayer.on('postrender',this.topLayerPostrenderEventhandler);
this.topLayerPrerenderEventhandlerInstalled = true;
}
}
}
@ -382,13 +378,11 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
if(this.topLayerPrerenderEventhandlerInstalled && this.onPrerender.observers.length > 0 )
{
if(this.instance.getVisible()) {
var olLayers = this.instance.getLayers().getArray().filter(l=> l.getVisible());
if(olLayers.length >0) {
var topLayer = olLayers[0] as any;
topLayer.un('prerender',this.topLayerPrerenderEventhandler);
topLayer.un('postrender',this.topLayerPostrenderEventhandler);
this.topLayerPrerenderEventhandlerInstalled = false;
}
var olLayers = this.instance.getLayers().getArray().forEach((l:any) => {
l.un('prerender',this.topLayerPrerenderEventhandler);
l.un('postrender',this.topLayerPostrenderEventhandler);
});
this.topLayerPrerenderEventhandlerInstalled = false;
}
}
}
@ -418,11 +412,19 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
return layer;
}
updateLayers(itemLayers: IItemLayer[]) {
updateLayers(itemLayers: IItemLayer[] | IItemLayer) {
this.unInstallTopLayerPrerenderEventhandler();
let dataLayer = false;
var ils:IItemLayer[] = [];
if(Array.isArray(itemLayers)) {
ils = itemLayers;
} else {
dataLayer=true;
ils=[itemLayers];
}
let newLayers: Layer<Source>[] = [];
if (itemLayers) {
itemLayers.forEach((itemLayer, index) => {
if (ils) {
ils.forEach((itemLayer, index) => {
if(itemLayer.item.itemType == 'vnd.farmmaps.itemtype.temporal') {
let il = itemLayer as ITemporalItemLayer;
let previousLayer = this.addOrUpdateOlLayer(il.previousItemLayer,newLayers.length);
@ -431,9 +433,11 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
if(selectedLayer) newLayers.push(selectedLayer);
let nextLayer = this.addOrUpdateOlLayer(il.nextItemLayer,newLayers.length);
if(nextLayer) newLayers.push(nextLayer);
this.installTopLayerPrerenderEventhandler(selectedLayer);
} else {
let layer = this.addOrUpdateOlLayer(itemLayer,newLayers.length);
if(layer) newLayers.push(layer);
if(layer) newLayers.push(layer);
this.installTopLayerPrerenderEventhandler(layer);
}
});
// Remove the layers that have disapeared from childrenLayers
@ -442,12 +446,11 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
olLayers.removeAt(newLayers.length);
}
this.selectionLayer=null;
if(this.mapEventHandlerInstalled && itemLayers.length==1 && this.getItemlayer(itemLayers[0]).item.itemType == 'vnd.farmmaps.itemtype.shape.processed') {
if(this.mapEventHandlerInstalled && ils.length==1 && this.getItemlayer(itemLayers[0]).item.itemType == 'vnd.farmmaps.itemtype.shape.processed') {
this.selectionLayer = this.createSelectionLayer(this.getItemlayer(itemLayers[0]));
if(this.selectionLayer) olLayers.push(this.selectionLayer)
}
}
this.installTopLayerPrerenderEventhandler();
}
topLayerPrerenderEventhandler = (event) => {