enter to add annotation

static/reader/pdf.js

@@ -44,12 +44,18 @@ window.addEventListener('keydown', function(event) {
         if (selected) {
             removeAnnotation(selected.dataset.id)
         }
-    } else if (event.key == 'n') {
+    } else if (event.key == 'n' || event.keyCode == 13) {
+        var selected = document.querySelector('.oml-annotation.selected')
         if (!window.getSelection().isCollapsed) {
+            if (selected) {
+                deselectAllAnnotations()
+            }
             var annot = getHighlight()
             renderAnnotation(annot)
             addAnnotation(annot)
             window.getSelection().removeAllRanges();
+        } else if (selected) {
+            console.log('editNote?', selected.dataset.id)
         }
         event.stopPropagation()
         event.preventDefault()
@@ -139,6 +145,7 @@ function selectAnnotation(id) {
         g.style.backgroundColor = 'blue'
     })
 }
+
 function deselectAnnotation(id) {
     document.querySelectorAll('.oml-annotation.a' + id).forEach(function(g) {
         g.classList.remove('selected')
@@ -146,6 +153,20 @@ function deselectAnnotation(id) {
     })
 }
 
+function deselectAllAnnotations() {
+    var ids = []
+    document.querySelectorAll('.oml-annotation.selected').forEach(function(g) {
+        g.classList.remove('selected')
+        g.style.backgroundColor = 'yellow'
+        var id = $(g).parents('.oml-annotation').data('id')
+        console.log('deselect', g, id)
+        if (!Ox.contains(ids, id)) {
+            ids.push(id)
+            Ox.$parent.postMessage('deselectAnnotation', {id: id})
+        }
+    })
+}
+
 function removeAnnotation(id) {
     document.querySelectorAll('.oml-annotation.a' + id).forEach(function(a) {
         a.remove()