Implement expand/collapseBlock keys

editor/src/editor.js

@@ -528,8 +528,8 @@ function Editor(holder, input) {
                             })
                             editor.replaceChildren(id, results)
                         }).then(function () {
-                            editor.render()
-                        })
+                        editor.render()
+                    })
                 }
             }
         });

list-editor/index.js

@@ -42,6 +42,8 @@ function editor(root, inputData, options) {
     keymap.mapKey('Escape', 'leaveEditor')
     keymap.mapKey('C-S-ArrowUp', 'blockMoveBackward')
     keymap.mapKey('C-S-ArrowDown', 'blockMoveForward')
+    keymap.mapKey('C-.', 'expandBlock')
+    keymap.mapKey('C-S->', 'collapseBlock')
 
     function createStore(inputData) {
         let data = [
@@ -152,7 +154,10 @@ function editor(root, inputData, options) {
         leaveEditor,
 
         blockMoveBackward,
-        blockMoveForward
+        blockMoveForward,
+
+        expandBlock,
+        collapseBlock
     };
 
     root.classList.add('root')
@@ -609,6 +614,26 @@ function editor(root, inputData, options) {
         return false
     }
 
+    function expandBlock(event) {
+        let open = true
+        store.update(cursor.getId(store), function (item) {
+            item.fold = open ? 'open' : 'closed'
+            return item
+        })
+        trigger('change')
+        return false
+    }
+
+    function collapseBlock(event) {
+        let open = false
+        store.update(cursor.getId(store), function (item) {
+            item.fold = open ? 'open' : 'closed'
+            return item
+        })
+        trigger('change')
+        return false
+    }
+
     $(root).on('keydown', function (event) {
         return keymap.handleKey(EDITOR, event)
     })