Topic: viewFilter , reload in mif.tree

var json=[
        {
            "property": {
                "name": "company"
            },
            "children": [
                
                {
                    "property": {
                        "name": "group1"
                    },
                    "children":[
                        {
                            "property": {
                                "name": "tom"
                            }
                        },
                        {
                            "property": {
                                "name": "jeff"
                            }
                        }
                    ]
                },
                {
                    "property": {
                        "name": "group2"
                    },
                    "children":[
                        {
                            "property": {
                                "name": "norbert"
                            }
                        },
                        {
                            "property": {
                                "name": "jean"
                            }
                        }
                    ]
                }
            ]
        }
    ];

if run method viewFilter ( node )  (node = "group1"), it should show partial tree, like following:

var json=[
        {
            
                
                    "property": {
                        "name": "group1"
                    },
                    "children":[
                        {
                            "property": {
                                "name": "tom"
                            }
                        },
                        {
                            "property": {
                                "name": "jeff"
                            }
                        }
                    ]

            
        }
    ];

method tree.reload should show all tree view. thanks