From 6392ca276e2f18fcae486c422d49e7a1907410e7 Mon Sep 17 00:00:00 2001
From: Harel Mazor <harel.mazor@gmail.com>
Date: Fri, 13 Mar 2020 21:31:34 +0200
Subject: [PATCH] Move to use vector tiles #1171 - Fix attributiuon.

---
 .../automatic-layer-presentation.component.ts   | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/IsraelHiking.Web/sources/application/components/map/automatic-layer-presentation.component.ts b/IsraelHiking.Web/sources/application/components/map/automatic-layer-presentation.component.ts
index 6fc6f4e59..f410b84a3 100644
--- a/IsraelHiking.Web/sources/application/components/map/automatic-layer-presentation.component.ts
+++ b/IsraelHiking.Web/sources/application/components/map/automatic-layer-presentation.component.ts
@@ -1,6 +1,6 @@
 import { Component, Input, OnInit, OnChanges, SimpleChanges, OnDestroy } from "@angular/core";
 import { MapComponent } from "ngx-mapbox-gl";
-import { RasterSource, RasterLayout, Layer, Style } from "mapbox-gl";
+import { RasterSource, RasterLayout, Layer, Style, Sources } from "mapbox-gl";
 import { Subscription } from "rxjs";
 
 import { ResourcesService } from "../../services/resources.service";
@@ -14,6 +14,9 @@ import { BaseMapComponent } from "../base-map.component";
 export class AutomaticLayerPresentationComponent extends BaseMapComponent implements OnInit, OnChanges, OnDestroy {
     private static indexNumber = 0;
 
+    private static readonly ATTRIBUTION = "<a href='https://github.com/IsraelHikingMap/Site/wiki/Attribution' target='_blank'>" +
+        "Click me to see attribution</a>"
+
     @Input()
     public address: string;
     @Input()
@@ -109,8 +112,7 @@ export class AutomaticLayerPresentationComponent extends BaseMapComponent implem
             maxzoom: this.maxZoom,
             scheme,
             tileSize: 256,
-            attribution: "<a href='https://github.com/IsraelHikingMap/Site/wiki/Attribution' target='_blank'>" +
-                "Click me to see attribution</a>"
+            attribution: AutomaticLayerPresentationComponent.ATTRIBUTION
         } as RasterSource;
         this.host.mapInstance.addSource(this.rasterSourceId, source);
         let layer = {
@@ -139,13 +141,18 @@ export class AutomaticLayerPresentationComponent extends BaseMapComponent implem
         this.updateSourcesAndLayers(styleJson.sources, styleJson.layers);
     }
 
-    private updateSourcesAndLayers(sources: {}, layers: Layer[]) {
-        for (let sourceKey in sources) {
+    private updateSourcesAndLayers(sources: Sources, layers: Layer[]) {
+        let attributiuonUpdated = false;
+        for (let sourceKey of Object.keys(sources)) {
             if (sources.hasOwnProperty(sourceKey) && this.visible) {
                 let source = sources[sourceKey];
                 if (!this.isBaselayer) {
                     sourceKey = this.key + "_" + sourceKey;
                 }
+                if (source.type === "vector") {
+                    source.attribution = attributiuonUpdated == false ? AutomaticLayerPresentationComponent.ATTRIBUTION : "";
+                    attributiuonUpdated = true;
+                }
                 this.jsonSourcesIds.push(sourceKey);
                 this.host.mapInstance.addSource(sourceKey, source);
             }