dev

src/core/render.js

@@ -239,6 +239,7 @@ define(function(require, exports, module) {
         },
         getRenderer: function(type) {
             var rs = this._renderers;
+            if (!rs) return null;
             for (var i = 0; i < rs.length; i++) {
                 if (rs[i].getType() == type) return rs[i];
             }
@@ -249,7 +250,8 @@ define(function(require, exports, module) {
             return this.parent && this.parent.isCollapsed() ? new kity.Box() : (this._contentBox || new kity.Box());
         },
         getRenderBox: function(rendererType, refer) {
-            var contentBox = rendererType ? this.getRenderer(rendererType).contentBox : this.getContentBox();
+            var renderer = rendererType && this.getRenderer(rendererType);
+            var contentBox = renderer ? renderer.contentBox : this.getContentBox();
             var ctm = kity.Matrix.getCTM(this.getRenderContainer(), refer || 'paper');
             return ctm.transformBox(contentBox);
         }

src/module/clipboard.js

@@ -26,6 +26,9 @@ define(function(require, exports, module) {
 
         function sendToClipboard(nodes) {
             if (!nodes.length) return;
+            nodes.sort(function(a, b) {
+                return b.getIndex() - a.getIndex();
+            });
             _clipboardNodes = nodes.map(function(node) {
                 return node.clone();
             });

src/module/view.js

@@ -326,20 +326,21 @@ define(function(require, exports, module) {
                     var dragger = this._viewDragger;
                     var view = dragger.getView();
                     var focus = selected.getLayoutBox();
-                    var space = 50;
+                    var space = 150;
+                    var tolerance = 150;
                     var dx = 0,
                         dy = 0;
 
-                    if (focus.right > view.right) {
+                    if (focus.right > view.right - tolerance) {
                         dx += view.right - focus.right - space;
-                    } else if (focus.left < view.left) {
+                    } else if (focus.left < view.left + tolerance) {
                         dx += view.left - focus.left + space;
                     }
 
-                    if (focus.bottom > view.bottom) {
+                    if (focus.bottom > view.bottom - tolerance) {
                         dy += view.bottom - focus.bottom - space;
                     }
-                    if (focus.top < view.top) {
+                    if (focus.top < view.top + tolerance) {
                         dy += view.top - focus.top + space;
                     }