Add save annotation button

ivmartel · Jan 8, 2025 · 4d41058 · 4d41058
1 parent 3043e98
commit 4d41058
Showing 1 changed file with 30 additions and 0 deletions.
diff --git a/src/gui/generic.js b/src/gui/generic.js
@@ -558,6 +558,36 @@ dwvjq.gui.DrawList = function (app) {
     // draw list table
     node.appendChild(table);
 
+    // save draw button
+    var saveButton = document.createElement('button');
+    saveButton.onclick = function () {
+      var factory = new dwv.AnnotationGroupFactory();
+      var dicomElements = factory.toDicom(annotationGroup);
+      // write
+      var writer = new dwv.DicomWriter();
+      let dicomBuffer = null;
+      try {
+        dicomBuffer = writer.getBuffer(dicomElements);
+      } catch (error) {
+        console.error(error);
+        alert(error.message);
+      }
+      var blob = new Blob([dicomBuffer], {type: 'application/dicom'});
+
+      // temporary link to download
+      var element = document.createElement('a');
+      element.href = window.URL.createObjectURL(blob);
+      element.download = 'dicom-sr-' + dataId + '.dcm';
+      // trigger download
+      element.click();
+      URL.revokeObjectURL(element.href);
+    };
+    saveButton.setAttribute('class', 'ui-btn ui-btn-inline');
+    saveButton.appendChild(
+      document.createTextNode(dwvjq.i18n.t('basics.saveDraws'))
+    );
+    node.appendChild(saveButton);
+
     // delete draw button
     var deleteButton = document.createElement('button');
     deleteButton.onclick = function () {