[前端] Vue Tree組件: Vuetify(TreeView)

Vuetify
https://github.com/vuetifyjs/vuetify

Vuetify web
https://vuetifyjs.com

Vuetify是一款正在極速發展的 Vue 開源庫,控制項非常豐富,而新的控制項還在不停的增加。它的優勢在於依靠Material Design的設計優勢,讓你無需編寫一行css代碼就可以得到非常美觀的介面功能。同時Vuetify還具備自我調整的能力,支援手機展示,可以使用一份代碼寫出同時相容手機平板電腦的網頁功能。


以下為單html檔測試範例(TreeView圖)︰
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
    <title>vuetify treeview Demo</title>

    <!--使用vue-->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.9/vue.min.js"></script>

    <!--使用lodash-->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.min.js"></script>

    <!--使用vuetify-->
    <link href='https://fonts.googleapis.com/css?family=Roboto:100,300,400,500,700,900|Material+Icons' rel="stylesheet">
    <link href="https://cdnjs.cloudflare.com/ajax/libs/vuetify/1.5.6/vuetify.min.css" rel="stylesheet">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/vuetify/1.5.6/vuetify.min.js"></script>

</head>
<body style="font-family:Arial">

    <div id="app">
        <div style="display:table-cell;vertical-align:top;">

            <v-treeview open-all selectable transition :items="items" v-model="selects"></v-treeview>

        </div>
        <div style="display:table-cell;vertical-align:top;">

            <div style="height:34px;" v-for="s in getss">
                <v-chip v-bind:style="{'margin-left':+s.level*20+'px'}"
                        small
                        _close
                        @input="remove(s)">
                    <v-avatar class="lime lighten-2">
                        {{s.level}}
                    </v-avatar>
                    {{s.name}}
                </v-chip>
            </div>

        </div>
    </div>

    <script>

        let data = { "name": "flare", "children": [{ "name": "analytics", "children": [{ "name": "cluster", "children": [{ "name": "AgglomerativeCluster", "value": 3938 }, { "name": "CommunityStructure", "value": 3812 }, { "name": "HierarchicalCluster", "value": 6714 }, { "name": "MergeEdge", "value": 743 }] }, { "name": "graph", "children": [{ "name": "BetweennessCentrality", "value": 3534 }, { "name": "LinkDistance", "value": 5731 }, { "name": "MaxFlowMinCut", "value": 7840 }, { "name": "ShortestPaths", "value": 5914 }, { "name": "SpanningTree", "value": 3416 }] }, { "name": "optimization", "children": [{ "name": "AspectRatioBanker", "value": 7074 }] }] }, { "name": "animate", "children": [{ "name": "Easing", "value": 17010 }, { "name": "FunctionSequence", "value": 5842 }, { "name": "interpolate", "children": [{ "name": "ArrayInterpolator", "value": 1983 }, { "name": "ColorInterpolator", "value": 2047 }, { "name": "DateInterpolator", "value": 1375 }, { "name": "Interpolator", "value": 8746 }, { "name": "MatrixInterpolator", "value": 2202 }, { "name": "NumberInterpolator", "value": 1382 }, { "name": "ObjectInterpolator", "value": 1629 }, { "name": "PointInterpolator", "value": 1675 }, { "name": "RectangleInterpolator", "value": 2042 }] }, { "name": "ISchedulable", "value": 1041 }, { "name": "Parallel", "value": 5176 }, { "name": "Pause", "value": 449 }, { "name": "Scheduler", "value": 5593 }, { "name": "Sequence", "value": 5534 }, { "name": "Transition", "value": 9201 }, { "name": "Transitioner", "value": 19975 }, { "name": "TransitionEvent", "value": 1116 }, { "name": "Tween", "value": 6006 }] }, { "name": "data", "children": [{ "name": "converters", "children": [{ "name": "Converters", "value": 721 }, { "name": "DelimitedTextConverter", "value": 4294 }, { "name": "GraphMLConverter", "value": 9800 }, { "name": "IDataConverter", "value": 1314 }, { "name": "JSONConverter", "value": 2220 }] }, { "name": "DataField", "value": 1759 }, { "name": "DataSchema", "value": 2165 }, { "name": "DataSet", "value": 586 }, { "name": "DataSource", "value": 3331 }, { "name": "DataTable", "value": 772 }, { "name": "DataUtil", "value": 3322 }] }, { "name": "display", "children": [{ "name": "DirtySprite", "value": 8833 }, { "name": "LineSprite", "value": 1732 }, { "name": "RectSprite", "value": 3623 }, { "name": "TextSprite", "value": 10066 }] }, { "name": "flex", "children": [{ "name": "FlareVis", "value": 4116 }] }, { "name": "physics", "children": [{ "name": "DragForce", "value": 1082 }, { "name": "GravityForce", "value": 1336 }, { "name": "IForce", "value": 319 }, { "name": "NBodyForce", "value": 10498 }, { "name": "Particle", "value": 2822 }, { "name": "Simulation", "value": 9983 }, { "name": "Spring", "value": 2213 }, { "name": "SpringForce", "value": 1681 }] }, { "name": "query", "children": [{ "name": "AggregateExpression", "value": 1616 }, { "name": "And", "value": 1027 }, { "name": "Arithmetic", "value": 3891 }, { "name": "Average", "value": 891 }, { "name": "BinaryExpression", "value": 2893 }, { "name": "Comparison", "value": 5103 }, { "name": "CompositeExpression", "value": 3677 }, { "name": "Count", "value": 781 }, { "name": "DateUtil", "value": 4141 }, { "name": "Distinct", "value": 933 }, { "name": "Expression", "value": 5130 }, { "name": "ExpressionIterator", "value": 3617 }, { "name": "Fn", "value": 3240 }, { "name": "If", "value": 2732 }, { "name": "IsA", "value": 2039 }, { "name": "Literal", "value": 1214 }, { "name": "Match", "value": 3748 }, { "name": "Maximum", "value": 843 }, { "name": "methods", "children": [{ "name": "add", "value": 593 }, { "name": "and", "value": 330 }, { "name": "average", "value": 287 }, { "name": "count", "value": 277 }, { "name": "distinct", "value": 292 }, { "name": "div", "value": 595 }, { "name": "eq", "value": 594 }, { "name": "fn", "value": 460 }, { "name": "gt", "value": 603 }, { "name": "gte", "value": 625 }, { "name": "iff", "value": 748 }, { "name": "isa", "value": 461 }, { "name": "lt", "value": 597 }, { "name": "lte", "value": 619 }, { "name": "max", "value": 283 }, { "name": "min", "value": 283 }, { "name": "mod", "value": 591 }, { "name": "mul", "value": 603 }, { "name": "neq", "value": 599 }, { "name": "not", "value": 386 }, { "name": "or", "value": 323 }, { "name": "orderby", "value": 307 }, { "name": "range", "value": 772 }, { "name": "select", "value": 296 }, { "name": "stddev", "value": 363 }, { "name": "sub", "value": 600 }, { "name": "sum", "value": 280 }, { "name": "update", "value": 307 }, { "name": "variance", "value": 335 }, { "name": "where", "value": 299 }, { "name": "xor", "value": 354 }, { "name": "-", "value": 264 }] }, { "name": "Minimum", "value": 843 }, { "name": "Not", "value": 1554 }, { "name": "Or", "value": 970 }, { "name": "Query", "value": 13896 }, { "name": "Range", "value": 1594 }, { "name": "StringUtil", "value": 4130 }, { "name": "Sum", "value": 791 }, { "name": "Variable", "value": 1124 }, { "name": "Variance", "value": 1876 }, { "name": "Xor", "value": 1101 }] }, { "name": "scale", "children": [{ "name": "IScaleMap", "value": 2105 }, { "name": "LinearScale", "value": 1316 }, { "name": "LogScale", "value": 3151 }, { "name": "OrdinalScale", "value": 3770 }, { "name": "QuantileScale", "value": 2435 }, { "name": "QuantitativeScale", "value": 4839 }, { "name": "RootScale", "value": 1756 }, { "name": "Scale", "value": 4268 }, { "name": "ScaleType", "value": 1821 }, { "name": "TimeScale", "value": 5833 }] }, { "name": "util", "children": [{ "name": "Arrays", "value": 8258 }, { "name": "Colors", "value": 10001 }, { "name": "Dates", "value": 8217 }, { "name": "Displays", "value": 12555 }, { "name": "Filter", "value": 2324 }, { "name": "Geometry", "value": 10993 }, { "name": "heap", "children": [{ "name": "FibonacciHeap", "value": 9354 }, { "name": "HeapNode", "value": 1233 }] }, { "name": "IEvaluable", "value": 335 }, { "name": "IPredicate", "value": 383 }, { "name": "IValueProxy", "value": 874 }, { "name": "math", "children": [{ "name": "DenseMatrix", "value": 3165 }, { "name": "IMatrix", "value": 2815 }, { "name": "SparseMatrix", "value": 3366 }] }, { "name": "Maths", "value": 17705 }, { "name": "Orientation", "value": 1486 }, { "name": "palette", "children": [{ "name": "ColorPalette", "value": 6367 }, { "name": "Palette", "value": 1229 }, { "name": "ShapePalette", "value": 2059 }, { "name": "SizePalette", "value": 2291 }] }, { "name": "Property", "value": 5559 }, { "name": "Shapes", "value": 19118 }, { "name": "Sort", "value": 6887 }, { "name": "Stats", "value": 6557 }, { "name": "Strings", "value": 22026 }] }, { "name": "vis", "children": [{ "name": "axis", "children": [{ "name": "Axes", "value": 1302 }, { "name": "Axis", "value": 24593 }, { "name": "AxisGridLine", "value": 652 }, { "name": "AxisLabel", "value": 636 }, { "name": "CartesianAxes", "value": 6703 }] }, { "name": "controls", "children": [{ "name": "AnchorControl", "value": 2138 }, { "name": "ClickControl", "value": 3824 }, { "name": "Control", "value": 1353 }, { "name": "ControlList", "value": 4665 }, { "name": "DragControl", "value": 2649 }, { "name": "ExpandControl", "value": 2832 }, { "name": "HoverControl", "value": 4896 }, { "name": "IControl", "value": 763 }, { "name": "PanZoomControl", "value": 5222 }, { "name": "SelectionControl", "value": 7862 }, { "name": "TooltipControl", "value": 8435 }] }, { "name": "data", "children": [{ "name": "Data", "value": 20544 }, { "name": "DataList", "value": 19788 }, { "name": "DataSprite", "value": 10349 }, { "name": "EdgeSprite", "value": 3301 }, { "name": "NodeSprite", "value": 19382 }, { "name": "render", "children": [{ "name": "ArrowType", "value": 698 }, { "name": "EdgeRenderer", "value": 5569 }, { "name": "IRenderer", "value": 353 }, { "name": "ShapeRenderer", "value": 2247 }] }, { "name": "ScaleBinding", "value": 11275 }, { "name": "Tree", "value": 7147 }, { "name": "TreeBuilder", "value": 9930 }] }, { "name": "events", "children": [{ "name": "DataEvent", "value": 2313 }, { "name": "SelectionEvent", "value": 1880 }, { "name": "TooltipEvent", "value": 1701 }, { "name": "VisualizationEvent", "value": 1117 }] }, { "name": "legend", "children": [{ "name": "Legend", "value": 20859 }, { "name": "LegendItem", "value": 4614 }, { "name": "LegendRange", "value": 10530 }] }, { "name": "operator", "children": [{ "name": "distortion", "children": [{ "name": "BifocalDistortion", "value": 4461 }, { "name": "Distortion", "value": 6314 }, { "name": "FisheyeDistortion", "value": 3444 }] }, { "name": "encoder", "children": [{ "name": "ColorEncoder", "value": 3179 }, { "name": "Encoder", "value": 4060 }, { "name": "PropertyEncoder", "value": 4138 }, { "name": "ShapeEncoder", "value": 1690 }, { "name": "SizeEncoder", "value": 1830 }] }, { "name": "filter", "children": [{ "name": "FisheyeTreeFilter", "value": 5219 }, { "name": "GraphDistanceFilter", "value": 3165 }, { "name": "VisibilityFilter", "value": 3509 }] }, { "name": "IOperator", "value": 1286 }, { "name": "label", "children": [{ "name": "Labeler", "value": 9956 }, { "name": "RadialLabeler", "value": 3899 }, { "name": "StackedAreaLabeler", "value": 3202 }] }, { "name": "layout", "children": [{ "name": "AxisLayout", "value": 6725 }, { "name": "BundledEdgeRouter", "value": 3727 }, { "name": "CircleLayout", "value": 9317 }, { "name": "CirclePackingLayout", "value": 12003 }, { "name": "DendrogramLayout", "value": 4853 }, { "name": "ForceDirectedLayout", "value": 8411 }, { "name": "IcicleTreeLayout", "value": 4864 }, { "name": "IndentedTreeLayout", "value": 3174 }, { "name": "Layout", "value": 7881 }, { "name": "NodeLinkTreeLayout", "value": 12870 }, { "name": "PieLayout", "value": 2728 }, { "name": "RadialTreeLayout", "value": 12348 }, { "name": "RandomLayout", "value": 870 }, { "name": "StackedAreaLayout", "value": 9121 }, { "name": "TreeMapLayout", "value": 9191 }] }, { "name": "Operator", "value": 2490 }, { "name": "OperatorList", "value": 5248 }, { "name": "OperatorSequence", "value": 4190 }, { "name": "OperatorSwitch", "value": 2581 }, { "name": "SortOperator", "value": 2023 }] }, { "name": "Visualization", "value": 16540 }] }] }

        function guid() {
            //產生guid
            return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
                var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
                return v.toString(16);
            })
        }

        let gid = 1 //排序用gid
        let kpdata = {} //紀錄id所對應的name
        function modify(level, children) {
            return _.map(children, function (v) {
                gid += 1
                v.id = guid()
                v.gid = gid
                v.level = level
                let usename = v.name
                if (v.value) {
                    usename += ': ' + v.value
                }
                kpdata[v.id] = _.cloneDeep(v)
                v.name = usename
                if (v.children) {
                    v.children = modify(level + 1, v.children)
                }
                return v
            })
        }

        //加入id與變更顯示名稱, 有id才能被選擇
        data.id = guid()
        data.gid = 1
        data.level = 1
        kpdata[data.id] = _.cloneDeep(data)
        data.children = modify(2, data.children)

        //items
        let items = [data]

        new Vue({
            el: '#app',
            data: {
                items: items,
                selects: [],
            },
            computed: {
                getss: function () {
                    //console.log('computed getss')

                    let vo = this

                    //ss
                    let ss = _.map(vo.selects, function (k) {
                        return kpdata[k]
                    })

                    //sortBy
                    ss = _.sortBy(ss, 'gid')

                    return ss
                }
            },
            methods: {
                remove: function (s) {
                    //console.log('methods remove',s)
                    //若通過點選父層的全選子層, 再使用chip close移除單子層, 
                    //會因為無法先變更父層狀態, 強制被v-treeview還原勾選全部子層
                    //若chip close移除該父層, 也因為無法驅動v-treeview清空全部子層, 也會被還原
                    //僅原本由人工多選子層, 才有辦法使用chip close移除

                    let vo = this

                    let ss = _.cloneDeep(vo.selects)
                    _.pull(ss, s.id)
                    vo.selects = ss //記憶體變更才有辦法觸發computed getss

                }
            }
        })

    </script>

</body>
</html>


載入後畫面為︰



#Javascript, Vuetify, vue, html5, plot, chart, tree, treeview

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