🎨 Move getViewData from View.js to Aladin.js

cds-astro · Jun 12, 2024 · be7bcea · be7bcea
1 parent 45cab01
commit be7bcea
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Showing 2 changed files with 24 additions and 13 deletions.
diff --git a/src/js/Aladin.js b/src/js/Aladin.js
@@ -2191,6 +2191,30 @@ aladin.on("positionChanged", ({ra, dec}) => {
         return await this.view.getCanvasArrayBuffer("image/png", null, null, withLogo);
     }
 
+    /**
+     * Return the current view as a the desired data type
+     * Parameters :
+     * - dataType: 'url', 'arraybuffer', 'blob'
+     * - imgType: 'image/png', 'image/jpeg'
+     * - width: width in pixels of the image to output
+     * - height: height in pixels of the image to output
+     * - withLogo: boolean to display the Aladin Lite logo
+     *
+     * @API
+     */
+    View.prototype.getViewData = async function (dataType, imgType, width, height, withLogo=true){
+        switch (dataType) {
+            case "url":
+                return await this.getCanvasDataURL(imgType, width, height, withLogo);
+            case "arraybuffer":
+                return await this.getCanvasArrayBuffer(imgType, width, height, withLogo);
+            case "blob":
+                return await this.getCanvasBlob(imgType, width, height, withLogo);
+            default:
+                throw new Error("Unknown data type: " + dataType);
+        }
+    }
+
     /**
      * Return the current view WCS as a key-value dictionary
      * Can be useful in coordination with getViewDataURL

diff --git a/src/js/View.js b/src/js/View.js
@@ -522,19 +522,6 @@ export let View = (function () {
         });
     }
 
-    View.prototype.getViewData = async function (dataType, imgType, width, height, withLogo=true){
-        switch (dataType) {
-            case "url":
-                return await this.getCanvasDataURL(imgType, width, height, withLogo);
-            case "arraybuffer":
-                return await this.getCanvasArrayBuffer(imgType, width, height, withLogo);
-            case "blob":
-                return await this.getCanvasBlob(imgType, width, height, withLogo);
-            default:
-                throw new Error("Unknown data type: " + dataType);
-        }
-    }
-
     View.prototype.selectLayer = function (layer) {
         if (!this.imageLayers.has(layer)) {
             console.warn(layer + ' does not exists. So cannot be selected');