add subscribers

examples/al-gw.html

@@ -8,7 +8,7 @@
     import A from '../src/js/A.js';
     let aladin;
     A.init.then(() => {
-        aladin = A.aladin('#aladin-lite-div', {projection: "TAN", target: '15 16 57.636 -60 55 7.49', showCooGrid: true, fov: 90, fullScreen: true});
+        aladin = A.aladin('#aladin-lite-div', {projection: "TAN", target: '15 16 57.636 -60 55 7.49', samp: true, showCooGrid: true, fov: 90, fullScreen: true});
 
         var moc_0_99 = A.MOCFromURL("./gw/gw_0.9.fits",{ name: "GW 90%", color: "#ff0000", opacity: 0.7, lineWidth: 5, perimeter: true});
         var moc_0_95 = A.MOCFromURL("./gw/gw_0.6.fits",{ name: "GW 60%", color: "#00ff00", opacity: 0.8, lineWidth: 5, perimeter: true});

package.json

@@ -57,7 +57,6 @@
   },
   "dependencies": {
     "autocompleter": "^6.1.3",
-    "jquery": "^3.6.1",
-    "sampjs": "^1.0.3"
+    "jquery": "^3.6.1"
   }
 }

src/js/Aladin.js

@@ -60,9 +60,6 @@ export let Aladin = (function () {
 
     // Constructor
     var Aladin = function (aladinDiv, requestedOptions) {
-        this.samp = new SAMPConnector(this);
-
-
         // check that aladinDiv exists, stop immediately otherwise
         if ($(aladinDiv).length == 0) {
             return;
@@ -475,6 +472,13 @@ export let Aladin = (function () {
             this.contextMenu = new ContextMenu(this);
             this.contextMenu.attachTo(this.view.catalogCanvas, DefaultActionsForContextMenu.getDefaultActions(this));
         }
+
+        if (options.samp) {
+            this.samp = new SAMPConnector(this);
+            ALEvent.SAMP_AVAILABILITY.listenedBy(this.aladinDiv, function (e) {
+                console.log('is hub running samp', e.detail.isHubRunning)
+            });
+        }
     };
 
     /**** CONSTANTS ****/
@@ -508,6 +512,7 @@ export let Aladin = (function () {
         reticleColor: "rgb(178, 50, 178)",
         reticleSize: 22,
         log: true,
+        samp: true,
         allowFullZoomout: false,
         realFullscreen: false,
         showAllskyRing: false,

src/js/View.js

@@ -370,7 +370,6 @@ export let View = (function () {
         }
 
         this.computeNorder();
-        this.redraw();
     };
 
     var pixelateCanvasContext = function (ctx, pixelateFlag) {