angular2
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Angular 2 - a web framework for modern web apps
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1].rootNodes);\n }\n\n _checkHydrated() {\n if (!this.parentView.hydrated) throw new BaseException(\n 'Cannot change dehydrated ViewContainer');\n }\n\n _getDirectParentLightDom() {\n return this.parentView.getDirectParentLightDom(this.boundElementIndex);\n }\n\n clear() {\n this._checkHydrated();\n for (var i=this.views.length-1; i>=0; i--) {\n this.detach(i);\n }\n if (isPresent(this._getDirectParentLightDom())) {\n this._getDirectParentLightDom().redistribute();\n }\n }\n\n insert(view, atIndex=-1): viewModule.RenderView {\n this._checkHydrated();\n if (atIndex == -1) atIndex = this.views.length;\n ListWrapper.insert(this.views, atIndex, view);\n\n if (isBlank(this._getDirectParentLightDom())) {\n ViewContainer.moveViewNodesAfterSibling(this._siblingToInsertAfter(atIndex), view);\n } else {\n this._getDirectParentLightDom().redistribute();\n }\n // new content tags might have appeared, we need to redistribute.\n if (isPresent(this.parentView.hostLightDom)) {\n this.parentView.hostLightDom.redistribute();\n }\n return view;\n }\n\n /**\n * The method can be used together with insert to implement a view move, i.e.\n * moving the dom nodes while the directives in the view stay intact.\n */\n detach(atIndex:number) {\n this._checkHydrated();\n var detachedView = this.get(atIndex);\n ListWrapper.removeAt(this.views, atIndex);\n if (isBlank(this._getDirectParentLightDom())) {\n ViewContainer.removeViewNodes(detachedView);\n } else {\n this._getDirectParentLightDom().redistribute();\n }\n // content tags might have disappeared we need to do redistribution.\n if (isPresent(this.parentView.hostLightDom)) {\n this.parentView.hostLightDom.redistribute();\n }\n return detachedView;\n }\n\n contentTagContainers() {\n return this.views;\n }\n\n nodes():List {\n var r = [];\n for (var i = 0; i < this.views.length; ++i) {\n r = ListWrapper.concat(r, this.views[i].rootNodes);\n }\n return r;\n }\n\n static moveViewNodesAfterSibling(sibling, view) {\n for (var i = view.rootNodes.length - 1; i >= 0; --i) {\n DOM.insertAfter(sibling, view.rootNodes[i]);\n }\n }\n\n static removeViewNodes(view) {\n var len = view.rootNodes.length;\n if (len == 0) return;\n var parent = view.rootNodes[0].parentNode;\n for (var i = len - 1; i >= 0; --i) {\n DOM.removeChild(parent, view.rootNodes[i]);\n }\n }\n}\n"]}