FabricFamilyTree/newPX.html at master · githubyangwei/FabricFamilyTree · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div style="position: absolute; width: 800px;height:600px; top: 0px; bottom: 0px;border: 1px solid #ccc;" id="canvas"></div>

</body>
<script type="application/javascript" src="resource/jquery-1.12.4.js"></script>
<script type="application/javascript" src="resource/jqTool.js"></script>
<script type="application/javascript" src="resource/a.js"></script>
<script type="application/javascript" src="resource/commons/qunee.js"></script>
<script type="application/javascript" src="resource/commons/common.js"></script>

<script>
    /**
     * This file is part of Qunee for HTML5.
     * Copyright (c) 2016 by qunee.com
     **/
    if(!window.getI18NString){getI18NString = function(s){return s;}}

    var graph = new Q.Graph('canvas');
    var p = graph.toLogical(0, 0);
    graph.zoomOut(p.x, p.y);
    graph.zoomIn(p.x, p.y);
    graph.minScale = 0.5
    graph.maxScale = 2
    graph.delayedRendering = false;
    function ExpandableNode() {
        Q.doSuperConstructor(this, ExpandableNode, arguments);
        this.size = {width: 25};
        this.setStyle(Q.Styles.LABEL_ON_TOP, true);
        this._invalidateExpandedStatus();
    }

    var LOAD_STATUS_PENDING = 'pending';
    var LOAD_STATUS_LOADING = 'loading';
    var LOAD_STATUS_LOADED = 'loaded';
    var LOAD_STATUS_ERROR = 'error';

    ExpandableNode.prototype = {
        $expanded: false,
        loadable: true,
        _loadStatus: LOAD_STATUS_PENDING,
        _setLoadStatus: function (v) {
            if (this._loadStatus == v) {
                return;
            }
            this._loadStatus = v;
            this._invalidateExpandedStatus();

        },
        _canLoad: function () {
            return this.loadable && (this.loadStatus == LOAD_STATUS_PENDING || this.loadStatus == LOAD_STATUS_ERROR);
        },
        _loadData: function (callback) {
            this.loadStatus = LOAD_STATUS_LOADING;
            this._doLoadData(function () {
                this.loadStatus = LOAD_STATUS_LOADED;
                if (callback) {
                    callback();
                }
            }.bind(this), function () {
                this.expanded = false;
                this.loadStatus = LOAD_STATUS_ERROR;
            }.bind(this))
        },
        _doLoadData: function (onSuccess, onError) {
            var nodeWidth;
            /* if (this.size && this.size.width) {
                 nodeWidth = this.size.width - 8;
             } else {*/
            nodeWidth = 50;
            /*  }*/
            var datas=this.get('data');
            var THIS=this;
            $.each(datas.children,function(cx,cy){
               /* if(nodeWidth < 50 && Q.randomInt(10) > 7){
                    onError();
                    return;
                }
                var i = 3 + Q.randomInt(5);*/
                    var node = createNode('C-' + cy.NODE_NAME, THIS);
                    node.size = {width: 50};
                    node.set('data',cy);
                    node.loadable = true;
                    onSuccess();
            })
            /*setTimeout(function () {
                console.log(this.get('data'));
                if(nodeWidth < 50 && Q.randomInt(10) > 7){
                    onError();
                    return;
                }
                var i = 3 + Q.randomInt(5);
                while (i-- > 0) {
                    var node = createNode('C-' + i, this);
                    node.size = {width: nodeWidth}
                    node.loadable = nodeWidth > 20 && Q.randomBool();
                }
                onSuccess();
            }.bind(this), 1000)*/
        },
        onChildAdd: function (child, index) {
            this._invalidateExpandedStatus();
        },
        onChildRemove: function (child) {
            this._invalidateExpandedStatus();
        },
        getExpandImage: function () {
            var hasChildren = this.hasChildren();
            var expanded = this.expanded;
            var loadStatus = this.loadStatus;
            if (!this.loadable || loadStatus == LOAD_STATUS_LOADED) {
                if (!hasChildren) {
                    return null;
                }
                return expanded ? 'resource/svg/more.svg' : 'resource/svg/less.svg';
            }
            if (loadStatus == LOAD_STATUS_PENDING) {
                return 'resource/svg/more.svg';
            }
            if (loadStatus == LOAD_STATUS_LOADING) {
                return 'resource/svg/unknown.svg';
            }
            if (loadStatus == LOAD_STATUS_ERROR) {
                return 'resource/svg/less.svg';
            }
            return null;
        },
        checkChildrenVisibilty: function () {
            function checkChildren() {
                var visible = this.visible !== false && this.expanded;
                this.forEachChild(function (child) {
                    child.visible = visible;
                    checkChildren.call(child);
                })
            }

            checkChildren.call(this)
        },
        _findExpandHandler: function(){
            if(this.expandHandler){
                return this.expandHandler;
            }
            if(this.bindingUIs){
                var result;
                this.bindingUIs.forEach(function(ui){
                    ui = ui.ui;
                    Q.log(ui.name)
                    if(ui.name == 'expandHandler'){
                        result = ui;
                        return false;
                    }
                })
                return this.expandHandler = result;
            }
            return null;
        },
        _validateExpandedStatus: function (callback) {
            this.$expandedInvalidateFlag = false;

            if (this.expanded && this._canLoad()) {
                this._loadData(callback);
                callback = null;
            }
            var icon = this.getExpandImage();
            var expandHandler = this._findExpandHandler();

            if (!icon) {
                if (expandHandler) {
                    expandHandler.visible = false;
                    this.invalidate();
                }
                return;
            }
            if (!expandHandler) {
                expandHandler = new Q.ImageUI();
                expandHandler.shadowBlur = 3;
                expandHandler.shadowColor = '#888'
                expandHandler.position = Q.Position.RIGHT_TOP;
                expandHandler.anchorPosition = Q.Position.LEFT_TOP;
                expandHandler.offsetX = -10;
                expandHandler.fontSize = 11;
                expandHandler.showOnTop = true;
                expandHandler.name = 'expandHandler';
                this.expandHandler = expandHandler;
                this.addUI(expandHandler);
            }
            expandHandler.data = icon;
            expandHandler.visible = true;
            this.checkChildrenVisibilty();
            this.invalidate();
            if (callback) {
                callback();
            }
        },
        _invalidateExpandedStatus: function (callback) {
            if (this.$expandedInvalidateFlag) {
                return;
            }
            this.$expandedInvalidateFlag = true;
            Q.nextFrame(this._validateExpandedStatus.bind(this, callback))
        },
        setExpandedAndLoad: function (expanded, callback) {
            if (this.expanded == expanded) {
                return;
            }
            var old = this.$expanded;
            this.$expanded = expanded;
            this.onEvent(new Q.PropertyChangeEvent(this, "expanded", expanded, old));
            this._invalidateExpandedStatus(callback);
        }
    }
    Q.extend(ExpandableNode, Q.Node);
    Object.defineProperties(ExpandableNode.prototype, {
        loadStatus: {
            get: function () {
                return this._loadStatus;
            },
            set: function (v) {
                this._setLoadStatus(v);
            }
        },
        expanded: {
            get: function () {
                return this.$expanded;
            },
            set: function (v) {
                this.setExpandedAndLoad(v);
            }
        },
        visible: {
            get: function () {
                return this._visible !== false;
            },
            set: function (v) {
                if (this.visible === v) {
                    return;
                }
                this._visible = v;
                this.invalidateVisibility();
                this.invalidate();
            }
        }
    })

    if(Q.loadClassPath){
        Q.ExpandableNode = ExpandableNode;
        Q.loadClassPath(ExpandableNode, 'Q.ExpandableNode');
        ExpandableNode.prototype.addOutProperty('visible');
        ExpandableNode.prototype.addOutProperty('loadStatus');
        ExpandableNode.prototype.addOutProperty('expanded');
    }

    graph.onclick = function (evt) {
        var data = evt.getData();
        if (data instanceof ExpandableNode) {
            var target = graph.hitTest(evt);
            if (target && target.name == 'expandHandler') {
                var oldLocation = {x: data.x, y: data.y};
                data.setExpandedAndLoad(!data.expanded, function () {
                    doLayout({
                        callback: function () {
                            var dx = data.x - oldLocation.x;
                            var dy = data.y - oldLocation.y;
                            dx *= graph.scale;
                            dy *= graph.scale;
                            graph.translate(-dx, -dy, false)
                        }
                    })
                });
            }
        }
    }

    function createNode(name, from, edgeType) {
        var node = new ExpandableNode(name);
        node.size = {width: 130}
        graph.addElement(node);
        if (from) {
            node.parent = node.host = from;
            var edge = createEdge(from, node);
            edge.edgeType = edgeType || Q.Consts.EDGE_TYPE_VERTICAL_HORIZONTAL;

        }
        return node;
    }

    function createEdge(from, to) {
        var edge = graph.createEdge(from, to);

        edge.setStyle(Q.Styles.ARROW_TO, false);
        edge.setStyle(Q.Styles.EDGE_COLOR, "#ff6600");
        edge.setStyle(Q.Styles.ARROW_FROM_FILL_GRADIENT, Q.Gradient.LINEAR_GRADIENT_HORIZONTAL);
        edge.setStyle(Q.Styles.ARROW_FROM_SIZE, {width: 30, height: 30});
/*        edge.setStyle(Q.Styles.ARROW_FROM_FILL_COLOR, "red");
        edge.setStyle(Q.Styles.ARROW_TO_FILL_COLOR, "red");*/

        return edge;
    }
    var datas=$.tool.JsonTool.toTree(Conts, 'NODE_ID','RELATION_RELATED_ID','children')
    var layouter = new Q.TreeLayouter(graph);
    layouter.hGap = 10;
    layouter.vGap = 20;

    function doLayout(options) {
        layouter.doLayout(options)
    }
$.each(datas,function(a,b){
    var root = createNode(b.NODE_NAME);
    root.size = {width: 50}
    root.parentChildrenDirection = Q.Consts.DIRECTION_RIGHT_BOTTOM;
    root.hGap = 30;
    root.set('data',b);


    doLayout({
        callback: function () {
            graph.moveToCenter()
        }
    })
})

    /*var root = createNode('Root');
    root.size = {width: 50}
    root.parentChildrenDirection = Q.Consts.DIRECTION_RIGHT_BOTTOM;
    root.hGap = 30;

    var layouter = new Q.TreeLayouter(graph);
    layouter.hGap = 10;
    layouter.vGap = 20;

    function doLayout(options) {
        layouter.doLayout(options)
    }

    doLayout({
        callback: function () {
            graph.moveToCenter()
        }
    })*/
</script>
</html>