add photo tiles from Bianco Veigel & Rene Hansen

dist/main.css

@@ -250,6 +250,130 @@
   cursor: move;
 }
 
+.layer-switcher.shown.ol-control {
+    background-color: transparent;
+}
+
+.layer-switcher.shown.ol-control:hover {
+    background-color: transparent;
+}
+
+.layer-switcher {
+    position: absolute;
+    top: 3.5em;
+    right: 0.5em;
+    text-align: left;
+}
+
+.layer-switcher.shown {
+    bottom: 3em;
+}
+
+.layer-switcher .panel {
+    padding: 0 1em 0 0;
+    margin: 0;
+    border: 4px solid #eee;
+    border-radius: 4px;
+    background-color: white;
+    display: none;
+    max-height: 100%;
+    overflow-y: auto;
+}
+
+.layer-switcher.shown .panel {
+    display: block;
+}
+
+.layer-switcher button {
+    float: right;
+    width: 38px;
+    height: 38px;
+    background-image: url('data:image/png;base64,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') /*logo.png*/;
+    background-repeat: no-repeat;
+    background-position: 2px;
+    background-color: white;
+    border: none;
+}
+
+.layer-switcher.shown button {
+    display: none;
+}
+
+.layer-switcher button:focus, .layer-switcher button:hover {
+    background-color: white;
+}
+
+.layer-switcher ul {
+    padding-left: 2em;
+    list-style: none;
+}
+
+.layer-switcher li.group > label {
+    font-weight: bold;
+}
+
+.layer-switcher li.layer {
+    display: table;
+}
+
+.layer-switcher li.layer label, .layer-switcher li.layer input {
+    display: table-cell;
+    vertical-align: middle;
+}
+
+.layer-switcher label.disabled {
+    opacity:0.4;
+}
+
+.layer-switcher input {
+    margin: 4px;
+}
+
+.layer-switcher.touch ::-webkit-scrollbar {
+    width: 4px;
+}
+
+.layer-switcher.touch ::-webkit-scrollbar-track {
+    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
+    border-radius: 10px;
+}
+
+.layer-switcher.touch ::-webkit-scrollbar-thumb {
+    border-radius: 10px;
+    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.5);
+}
+
+.layer-switcher .group button {
+    display: inline-block;
+    vertical-align: top;
+    float: none;
+    width: 16px;
+    height: 16px;
+    background-position: center 2px;
+    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAW0lEQVR4nGNgGAWMyBwXFxcGBgaGeii3EU0tXHzPnj1wQRYsihqQ+I0ExDEMQAYNONgoAN0AmMkNaDSyQSheY8JiaCMOGzE04zIAmyFYNTMw4A+DRhzsUUBtAADw4BCeIZkGdwAAAABJRU5ErkJggg==');
+    -webkit-transition: -webkit-transform .2s ease-in-out;
+    -ms-transition: -ms-transform .2s ease-in-out;
+    transition: transform .2s ease-in-out;
+}
+
+.layer-switcher .group.layer-switcher-close button {
+    transform: rotate(-90deg);
+    -webkit-transform: rotate(-90deg);
+}
+
+li.group.layer-switcher-fold {
+    margin-left: -18px;
+}
+
+.layer-switcher .group.layer-switcher-fold > ul {
+    padding-left: 3em;
+}
+
+.layer-switcher .group.layer-switcher-fold.layer-switcher-close > ul {
+    overflow: hidden;
+    height: 0;
+}
+
 html, body {
   margin: 0;
   height: 100%; }

package-lock.json

@@ -2369,14 +2369,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2391,20 +2389,17 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2521,8 +2516,7 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2534,7 +2528,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2549,7 +2542,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2557,14 +2549,12 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -2583,7 +2573,6 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2664,8 +2653,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2677,7 +2665,6 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -2799,7 +2786,6 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4617,6 +4603,11 @@
         "rbush": "2.0.2"
       }
     },
+    "ol-layerswitcher": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/ol-layerswitcher/-/ol-layerswitcher-3.3.0.tgz",
+      "integrity": "sha512-/ZFwcsGyjneugZWEItxkwCULix5lpRVJ2d/y+Ydd4r01MTtwMZHPJQMV3Q6ChrKgKtVwjLU7vyBXziLnaIvWsA=="
+    },
     "on-finished": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",

package.json

@@ -16,6 +16,7 @@
     "mini-css-extract-plugin": "^0.7.0",
     "node-sass": "^4.12.0",
     "ol": "^5.3.3",
+    "ol-layerswitcher": "^3.3.0",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "sass-loader": "^7.1.0",
     "ts-loader": "^6.0.4",

src/app.js

@@ -4,8 +4,11 @@ import WebGLMap from 'ol/WebGLMap.js';
 import {WEBGL} from 'ol/has.js'
 import View from 'ol/View.js';
 import {defaults as defaultControls, Attribution as AttributionControl} from 'ol/control.js';
+import LayerSwitcher from 'ol-layerswitcher';
 import {all as allStrategy} from 'ol/loadingstrategy';
 import {bbox as bboxStrategy} from 'ol/loadingstrategy.js';
+import LayerGroup from 'ol/layer/Group';
+import LayerImage from 'ol/layer/Image';
 import TileLayer from 'ol/layer/Tile';
 import OSM from 'ol/source/OSM.js';
 import XYZ from 'ol/source/XYZ';
@@ -127,23 +130,25 @@ var styles = {
 var vectorSource = new VectorSource({
 	format: new OSMXML(),
 	url: 'https://seafile.milliways.info/f/688170149668429f9598/?dl=1',
-	strategy: allStrategy
+	strategy: allStrategy,
-})
+	attributions: '&#169;<a href="https://git.milliways.info/Milliways/cccamp19-map">Milliways</a>',
+});
 
-var map = new MapClass({
+var tileLayer = new TileLayer({
-  target: 'map',
+	title: 'Photos',
-  controls: defaultControls().extend([
+	type: 'base',
-  ]),
+	source: new XYZ({
-  numZoomLevels: 19,
+		url: 'https://cdn.eventphone.de/maps/ziegeleipark/{z}/{x}/{y}.jpg',
-  units: 'm',
+		maxZoom: 22,
-  layers: [
+		minZoom: 14,
-    new TileLayer({
+		attributions: 'Bianco Veigel & Rene Hansen',
-      source: new OSM()
+		attributionsCollapsible: false,
-    }),
+	})
-    new VectorLayer({
+});
+
+var vectorLayer =  new VectorLayer({
+      title: 'Milliways Overlay',
       source: vectorSource,
-      attributions: '&#169;<a href="https://git.milliways.info/Milliways/cccamp19-map">Milliways</a>',
-      attributionsCollapsible: false,
       style: function(feature) {
         for (var key in styles) {
           var value = feature.get(key);
@@ -165,12 +170,41 @@ var map = new MapClass({
         }
         return null;
       }
-    })
+});
-  ],
+
-  view: new View({
+
-    center: coordinate_cccamp19,
+var osmLayer = new TileLayer({
-    zoom: 17
+	title: 'OSM',
-  })
+	type: 'base',
+	source: new OSM()
+});
+
+var map = new MapClass({
+	target: 'map',
+	controls: defaultControls().extend([
+		new LayerSwitcher()
+	]),
+	numZoomLevels: 19,
+	units: 'm',
+	layers: [
+		new LayerGroup({
+			title: 'Base Layers',
+			layers: [
+				tileLayer,
+				osmLayer
+			]
+		}),
+		new LayerGroup({
+			title: 'overlays',
+			layers: [
+				vectorLayer
+			]
+		})
+	],
+	view: new View({
+		center: coordinate_cccamp19,
+		zoom: 17
+	})
 });
 
 

src/app.scss

@@ -1,4 +1,5 @@
 @import "~ol/ol.css";
+@import "~ol-layerswitcher/src/ol-layerswitcher.css";
 
 html, body {
 	margin: 0;