Better copy and paste

With thi change we now use a json representation to copy and paste list items.

editor/src/menu.js

@@ -29,8 +29,9 @@ function connectContextMenu(editor) {
             copy: {
                 name: 'Copy',
                 callback: function (key, opt) {
-                    editor.copy(this, {recursive: true}).then(result => {
-                        copy(renderTree(result).join("\n"))
+                    editor.flat(this).then(result => {
+                        let data = JSON.stringify(result);
+                        copy(data)
                     })
                 },
                 className: 'action-copy'

list-editor/index.js

@@ -108,6 +108,15 @@ function editor(root, inputData, options) {
         });
     }
 
+    function flat(element) {
+        let item = $(element).parents('.list-item')
+        let id = item.attr('data-id')
+
+        return new Promise(function (resolve, reject) {
+            resolve(store.flat(id));
+        });
+    }
+
     function zoomin(element, opt) {
         let item = $(element).parents('.list-item')
         let id = item.attr('data-id')
@@ -159,6 +168,7 @@ function editor(root, inputData, options) {
         save,
         saveTree,
         copy,
+        flat,
         update,
         start,
         zoomin,
@@ -477,26 +487,13 @@ function editor(root, inputData, options) {
             return true
         }
 
-        let parentItem = $(this).parents('.list-item')
-        let index = $(root).children('div.list-item').index(parentItem)
-        let pastedData = event.originalEvent.clipboardData.getData('text')
-        let lines = pastedData.split(/\n/)
-        if (lines.length === 1) {
-            return true;
-        }
+        let pastedData = event.originalEvent.clipboardData.getData('text/plain')
+        let items = JSON.parse(pastedData.toString());
 
-        let currentID = store.currentID(index);
-        let baseIndent = store.value(currentID).indented
+        let item = $(this).parents('.list-item')
+        let id = item.attr('data-id')
 
-        let newItems = _.filter(_.map(lines, function (line) {
-            if (line.length === 0) return;
-            let matches = line.match(/(\s{4})/g)
-            let relIndent = matches ? matches.length : 0;
-            let newItem = newListItem(baseIndent + relIndent)
-            newItem.text = line.replace(/^\s+/, '')
-            return newItem
-        }))
-        store.insertAfter(currentID, ...newItems)
+        store.insertAfter(id, ...items)
 
         trigger('change')
 

list-editor/store.js

@@ -156,8 +156,8 @@ function Store(inputData) {
             if (!id) {
                 let newId = ID()
                 item.id = newId
-                values[newId] = item
             }
+            values[item.id] = item
             return item.id
         })
         idList.splice(index + 1, 0, ...newItems)