Save folds closed/open status in localStorage

list-editor/index.js

@@ -320,9 +320,12 @@ function editor(root, inputData, options) {
 
         let hideLevel = 99999;
 
+        let closedFolds = JSON.parse(localStorage.getItem('closed-folds') || '{}') || {}
+
         $enter.each(function (index, li) {
             let storeId = enterData[index]
             let value = rootData.value(storeId)
+            value.fold = closedFolds[value.id] ? 'closed' : 'open'
 
             let hasChildren = false;
             if (index + 1 < last) {
@@ -358,6 +361,8 @@ function editor(root, inputData, options) {
 
         _.each(exitData, function (storeId, index) {
             let value = rootData.value(storeId)
+            value.fold = closedFolds[value.id] ? 'closed' : 'open'
+
             let $li = newItem(value)
                 .css('margin-left', (value.indented * 32) + 'px')
                 .toggleClass('selected', cursor.atPosition(index + $enter.length))
@@ -427,6 +432,7 @@ function editor(root, inputData, options) {
 
             let newPosition = store.moveBefore(startID, stopID)
             cursor.set(newPosition[0])
+            // fix indent
 
             _.defer(() => {
                 trigger('change')
@@ -726,7 +732,7 @@ function editor(root, inputData, options) {
             '{': '{}',
         }
 
-        let c = prefix[prefix.length-1]
+        let c = prefix[prefix.length - 1]
         let braceSet = braces[c]
 
         let prefixCount = _(prefix)

list-editor/store.js

@@ -203,9 +203,20 @@ function Store(inputData) {
             values[currentId] = newValue
             changed = true
         }
+        updateFold(currentId, newValue.fold === 'open')
         return currentId
     }
 
+    function updateFold(id, open) {
+        let closedFolds = JSON.parse(localStorage.getItem("closed-folds") || '{}') || {}
+        if (!open) {
+            closedFolds[id] = true
+        } else {
+            delete closedFolds[id]
+        }
+        localStorage.setItem('closed-folds', JSON.stringify(closedFolds))
+    }
+
     function length() {
         return idList.length;
     }
@@ -309,7 +320,7 @@ function Store(inputData) {
         let first = index(from)
         let i = 0
         while (i < n) {
-            value(idList[first+i]).indented += diff
+            value(idList[first + i]).indented += diff
             i++
         }