添加换行机制

src/core/utils.js

@@ -281,7 +281,12 @@ var utils = Utils = KityMinder.Utils = {
 
         utils.each(data,function(i,arr){
             if(initIndex + arr.length >= index){
+
                 if(index - initIndex == arr.length){
+                    if(arr.length == 1 && arr[0].width === 0){
+                        initIndex++;
+                        return;
+                    }
                     result = {
                         x: arr[arr.length - 1].x + arr[arr.length - 1].width,
                         y: arr[arr.length - 1].y

src/module/editor.js

@@ -210,12 +210,15 @@ KityMinder.registerModule('TextEditModule', function() {
                     var node = e.getTargetNode();
                     e.stopPropagationImmediately();
 
+                    if(node){
                         var offset = e.getPosition(node.getRenderContainer());
 
                         receiver.updateSelectionByMousePosition(offset)
                             .updateSelection(offset)
                             .updateContainerRangeBySel();
 
+                    }
+
 
                 }else if(mouseDownStatus && !selectionReadyShow){
                     //第一次点中，第二次再次点中进行拖拽

src/module/editor.keyboard.js

@@ -309,6 +309,11 @@ Minder.keyboarder = kity.createClass('keyboarder', function(){
         },
         //处理软回车操作
         _handlerEnterkey:function(){
+            function removeTmpTextNode(node){
+                if(node && node.nodeType == 3 && node.nodeValue.length === 0){
+                    node.parentNode.removeChild(node);
+                }
+            }
             var rng = this.range;
             var br = document.createElement('br');
             var me = this;
@@ -316,18 +321,18 @@ Minder.keyboarder = kity.createClass('keyboarder', function(){
                 rng.deleteContents();
             }
             rng.insertNode(br);
+            removeTmpTextNode(br.previousSibling);
+            removeTmpTextNode(br.nextSibling);
             rng.setStartAfter(br);
             rng.collapse(true);
+
             var start = rng.startContainer.childNodes[rng.startOffset];
-            if(start && start.nodeType == 3 && start.nodeValue.length === 0){
-                start.parentNode.removeChild(start);
-                if(!rng.startContainer.childNodes[rng.startOffset]){
+            if(!start){
                 br = br.cloneNode(false);
                 rng.startContainer.appendChild(br);
                 rng.setStartBefore(br);
                 rng.collapse(true);
             }
-            }
             rng.select();
             me._setTextToContainer(keymap.Enter);
 

src/module/editor.range.js

@@ -28,13 +28,13 @@ Minder.Range = kity.createClass('Range',function(){
         var rOffset = 0,cont = rng.container;
         utils.each(cont.childNodes,function(index,node){
             if(node.nodeType == 1){
-
-                rOffset++;
                 if(rOffset == offset){
 
                     rng['set' + dir](cont,index);
                     return false;
                 }
+                rOffset++;
+
                 return;
             }
 
@@ -65,6 +65,7 @@ Minder.Range = kity.createClass('Range',function(){
             return this._updateBoundary();
         },
         select:function(){
+
             var start = this.nativeRange.startContainer;
             if(start.nodeType == 1 && start.childNodes.length === 0){
                 var char = document.createTextNode('\u200b');

src/module/editor.receiver.js

@@ -194,8 +194,8 @@ Minder.Receiver = kity.createClass('Receiver', {
                         return false;
                     }
                     if (i == arr.length - 1 && offset.x >= v.x) {
-                        me.index += arr.length;
 
+                        me.index += (arr.length == 1 && arr[0].width === 0 ? 0 : arr.length);
                         return false;
                     }
                 });
@@ -245,7 +245,8 @@ Minder.Receiver = kity.createClass('Receiver', {
                         return false;
                     }
                     if (i == arr.length - 1 && offset.x >= v.x) {
-                        result += arr.length;
+
+                        result += (arr.length == 1 && arr[0].width === 0 ? 0 : arr.length);
 
                         return false;
                     }