941 lines
28 KiB
JavaScript
941 lines
28 KiB
JavaScript
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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var echarts = require("../../echarts");
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var zrUtil = require("zrender/lib/core/util");
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var graphic = require("../../util/graphic");
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var DataDiffer = require("../../data/DataDiffer");
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var helper = require("../helper/treeHelper");
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var Breadcrumb = require("./Breadcrumb");
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var RoamController = require("../../component/helper/RoamController");
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var BoundingRect = require("zrender/lib/core/BoundingRect");
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var matrix = require("zrender/lib/core/matrix");
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var animationUtil = require("../../util/animation");
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var makeStyleMapper = require("../../model/mixin/makeStyleMapper");
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var _format = require("../../util/format");
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var windowOpen = _format.windowOpen;
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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||
* or more contributor license agreements. See the NOTICE file
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||
* distributed with this work for additional information
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||
* regarding copyright ownership. The ASF licenses this file
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||
* to you under the Apache License, Version 2.0 (the
|
||
* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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var bind = zrUtil.bind;
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var Group = graphic.Group;
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var Rect = graphic.Rect;
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var each = zrUtil.each;
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var DRAG_THRESHOLD = 3;
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var PATH_LABEL_NOAMAL = ['label'];
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var PATH_LABEL_EMPHASIS = ['emphasis', 'label'];
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var PATH_UPPERLABEL_NORMAL = ['upperLabel'];
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var PATH_UPPERLABEL_EMPHASIS = ['emphasis', 'upperLabel'];
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var Z_BASE = 10; // Should bigger than every z.
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var Z_BG = 1;
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var Z_CONTENT = 2;
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var getItemStyleEmphasis = makeStyleMapper([['fill', 'color'], // `borderColor` and `borderWidth` has been occupied,
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// so use `stroke` to indicate the stroke of the rect.
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['stroke', 'strokeColor'], ['lineWidth', 'strokeWidth'], ['shadowBlur'], ['shadowOffsetX'], ['shadowOffsetY'], ['shadowColor']]);
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var getItemStyleNormal = function (model) {
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// Normal style props should include emphasis style props.
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var itemStyle = getItemStyleEmphasis(model); // Clear styles set by emphasis.
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itemStyle.stroke = itemStyle.fill = itemStyle.lineWidth = null;
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return itemStyle;
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};
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var _default = echarts.extendChartView({
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type: 'treemap',
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/**
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* @override
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*/
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init: function (o, api) {
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/**
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* @private
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* @type {module:zrender/container/Group}
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*/
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this._containerGroup;
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/**
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* @private
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* @type {Object.<string, Array.<module:zrender/container/Group>>}
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*/
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this._storage = createStorage();
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/**
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* @private
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* @type {module:echarts/data/Tree}
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*/
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this._oldTree;
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/**
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* @private
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* @type {module:echarts/chart/treemap/Breadcrumb}
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*/
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this._breadcrumb;
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/**
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* @private
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* @type {module:echarts/component/helper/RoamController}
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*/
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this._controller;
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/**
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* 'ready', 'animating'
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* @private
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*/
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this._state = 'ready';
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},
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/**
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* @override
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*/
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render: function (seriesModel, ecModel, api, payload) {
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var models = ecModel.findComponents({
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mainType: 'series',
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subType: 'treemap',
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query: payload
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});
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if (zrUtil.indexOf(models, seriesModel) < 0) {
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return;
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}
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this.seriesModel = seriesModel;
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this.api = api;
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this.ecModel = ecModel;
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var types = ['treemapZoomToNode', 'treemapRootToNode'];
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var targetInfo = helper.retrieveTargetInfo(payload, types, seriesModel);
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var payloadType = payload && payload.type;
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var layoutInfo = seriesModel.layoutInfo;
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var isInit = !this._oldTree;
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var thisStorage = this._storage; // Mark new root when action is treemapRootToNode.
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var reRoot = payloadType === 'treemapRootToNode' && targetInfo && thisStorage ? {
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rootNodeGroup: thisStorage.nodeGroup[targetInfo.node.getRawIndex()],
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direction: payload.direction
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} : null;
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var containerGroup = this._giveContainerGroup(layoutInfo);
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var renderResult = this._doRender(containerGroup, seriesModel, reRoot);
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!isInit && (!payloadType || payloadType === 'treemapZoomToNode' || payloadType === 'treemapRootToNode') ? this._doAnimation(containerGroup, renderResult, seriesModel, reRoot) : renderResult.renderFinally();
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this._resetController(api);
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this._renderBreadcrumb(seriesModel, api, targetInfo);
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},
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/**
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* @private
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*/
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_giveContainerGroup: function (layoutInfo) {
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var containerGroup = this._containerGroup;
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if (!containerGroup) {
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// FIXME
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// 加一层containerGroup是为了clip，但是现在clip功能并没有实现。
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containerGroup = this._containerGroup = new Group();
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this._initEvents(containerGroup);
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this.group.add(containerGroup);
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}
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containerGroup.attr('position', [layoutInfo.x, layoutInfo.y]);
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return containerGroup;
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},
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/**
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* @private
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*/
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_doRender: function (containerGroup, seriesModel, reRoot) {
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var thisTree = seriesModel.getData().tree;
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var oldTree = this._oldTree; // Clear last shape records.
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var lastsForAnimation = createStorage();
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var thisStorage = createStorage();
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var oldStorage = this._storage;
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var willInvisibleEls = [];
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var doRenderNode = zrUtil.curry(renderNode, seriesModel, thisStorage, oldStorage, reRoot, lastsForAnimation, willInvisibleEls); // Notice: when thisTree and oldTree are the same tree (see list.cloneShallow),
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// the oldTree is actually losted, so we can not find all of the old graphic
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// elements from tree. So we use this stragegy: make element storage, move
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// from old storage to new storage, clear old storage.
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dualTravel(thisTree.root ? [thisTree.root] : [], oldTree && oldTree.root ? [oldTree.root] : [], containerGroup, thisTree === oldTree || !oldTree, 0); // Process all removing.
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var willDeleteEls = clearStorage(oldStorage);
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this._oldTree = thisTree;
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this._storage = thisStorage;
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return {
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lastsForAnimation: lastsForAnimation,
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willDeleteEls: willDeleteEls,
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renderFinally: renderFinally
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};
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function dualTravel(thisViewChildren, oldViewChildren, parentGroup, sameTree, depth) {
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// When 'render' is triggered by action,
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// 'this' and 'old' may be the same tree,
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// we use rawIndex in that case.
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if (sameTree) {
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oldViewChildren = thisViewChildren;
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each(thisViewChildren, function (child, index) {
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!child.isRemoved() && processNode(index, index);
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});
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} // Diff hierarchically (diff only in each subtree, but not whole).
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// because, consistency of view is important.
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else {
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new DataDiffer(oldViewChildren, thisViewChildren, getKey, getKey).add(processNode).update(processNode).remove(zrUtil.curry(processNode, null)).execute();
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}
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function getKey(node) {
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// Identify by name or raw index.
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return node.getId();
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}
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function processNode(newIndex, oldIndex) {
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var thisNode = newIndex != null ? thisViewChildren[newIndex] : null;
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var oldNode = oldIndex != null ? oldViewChildren[oldIndex] : null;
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var group = doRenderNode(thisNode, oldNode, parentGroup, depth);
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group && dualTravel(thisNode && thisNode.viewChildren || [], oldNode && oldNode.viewChildren || [], group, sameTree, depth + 1);
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}
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}
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function clearStorage(storage) {
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var willDeleteEls = createStorage();
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storage && each(storage, function (store, storageName) {
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var delEls = willDeleteEls[storageName];
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each(store, function (el) {
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el && (delEls.push(el), el.__tmWillDelete = 1);
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});
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});
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return willDeleteEls;
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}
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function renderFinally() {
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each(willDeleteEls, function (els) {
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each(els, function (el) {
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el.parent && el.parent.remove(el);
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});
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});
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each(willInvisibleEls, function (el) {
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el.invisible = true; // Setting invisible is for optimizing, so no need to set dirty,
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// just mark as invisible.
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el.dirty();
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});
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}
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},
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/**
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* @private
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*/
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_doAnimation: function (containerGroup, renderResult, seriesModel, reRoot) {
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if (!seriesModel.get('animation')) {
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return;
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}
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var duration = seriesModel.get('animationDurationUpdate');
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var easing = seriesModel.get('animationEasing');
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var animationWrap = animationUtil.createWrap(); // Make delete animations.
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each(renderResult.willDeleteEls, function (store, storageName) {
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each(store, function (el, rawIndex) {
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if (el.invisible) {
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return;
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}
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var parent = el.parent; // Always has parent, and parent is nodeGroup.
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var target;
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if (reRoot && reRoot.direction === 'drillDown') {
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target = parent === reRoot.rootNodeGroup // This is the content element of view root.
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// Only `content` will enter this branch, because
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// `background` and `nodeGroup` will not be deleted.
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? {
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shape: {
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x: 0,
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y: 0,
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width: parent.__tmNodeWidth,
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height: parent.__tmNodeHeight
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},
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style: {
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opacity: 0
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} // Others.
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} : {
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style: {
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opacity: 0
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}
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};
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} else {
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var targetX = 0;
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var targetY = 0;
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if (!parent.__tmWillDelete) {
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// Let node animate to right-bottom corner, cooperating with fadeout,
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// which is appropriate for user understanding.
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// Divided by 2 for reRoot rolling up effect.
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targetX = parent.__tmNodeWidth / 2;
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targetY = parent.__tmNodeHeight / 2;
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}
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target = storageName === 'nodeGroup' ? {
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position: [targetX, targetY],
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style: {
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opacity: 0
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}
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} : {
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shape: {
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x: targetX,
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y: targetY,
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width: 0,
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height: 0
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},
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style: {
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opacity: 0
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}
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};
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}
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target && animationWrap.add(el, target, duration, easing);
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});
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}); // Make other animations
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each(this._storage, function (store, storageName) {
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each(store, function (el, rawIndex) {
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var last = renderResult.lastsForAnimation[storageName][rawIndex];
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var target = {};
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if (!last) {
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return;
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}
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if (storageName === 'nodeGroup') {
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if (last.old) {
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target.position = el.position.slice();
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el.attr('position', last.old);
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}
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} else {
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if (last.old) {
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target.shape = zrUtil.extend({}, el.shape);
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el.setShape(last.old);
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}
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if (last.fadein) {
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el.setStyle('opacity', 0);
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target.style = {
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opacity: 1
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};
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} // When animation is stopped for succedent animation starting,
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// el.style.opacity might not be 1
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else if (el.style.opacity !== 1) {
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target.style = {
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opacity: 1
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};
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}
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}
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animationWrap.add(el, target, duration, easing);
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});
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}, this);
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this._state = 'animating';
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animationWrap.done(bind(function () {
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this._state = 'ready';
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renderResult.renderFinally();
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}, this)).start();
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},
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/**
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* @private
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*/
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_resetController: function (api) {
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var controller = this._controller; // Init controller.
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if (!controller) {
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controller = this._controller = new RoamController(api.getZr());
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controller.enable(this.seriesModel.get('roam'));
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controller.on('pan', bind(this._onPan, this));
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controller.on('zoom', bind(this._onZoom, this));
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}
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var rect = new BoundingRect(0, 0, api.getWidth(), api.getHeight());
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controller.setPointerChecker(function (e, x, y) {
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return rect.contain(x, y);
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});
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},
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/**
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* @private
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*/
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_clearController: function () {
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var controller = this._controller;
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if (controller) {
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controller.dispose();
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controller = null;
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}
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},
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/**
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* @private
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*/
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_onPan: function (e) {
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if (this._state !== 'animating' && (Math.abs(e.dx) > DRAG_THRESHOLD || Math.abs(e.dy) > DRAG_THRESHOLD)) {
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// These param must not be cached.
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var root = this.seriesModel.getData().tree.root;
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if (!root) {
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return;
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}
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var rootLayout = root.getLayout();
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|
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if (!rootLayout) {
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return;
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}
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this.api.dispatchAction({
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type: 'treemapMove',
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from: this.uid,
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seriesId: this.seriesModel.id,
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rootRect: {
|
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x: rootLayout.x + e.dx,
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y: rootLayout.y + e.dy,
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width: rootLayout.width,
|
||
height: rootLayout.height
|
||
}
|
||
});
|
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}
|
||
},
|
||
|
||
/**
|
||
* @private
|
||
*/
|
||
_onZoom: function (e) {
|
||
var mouseX = e.originX;
|
||
var mouseY = e.originY;
|
||
|
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if (this._state !== 'animating') {
|
||
// These param must not be cached.
|
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var root = this.seriesModel.getData().tree.root;
|
||
|
||
if (!root) {
|
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return;
|
||
}
|
||
|
||
var rootLayout = root.getLayout();
|
||
|
||
if (!rootLayout) {
|
||
return;
|
||
}
|
||
|
||
var rect = new BoundingRect(rootLayout.x, rootLayout.y, rootLayout.width, rootLayout.height);
|
||
var layoutInfo = this.seriesModel.layoutInfo; // Transform mouse coord from global to containerGroup.
|
||
|
||
mouseX -= layoutInfo.x;
|
||
mouseY -= layoutInfo.y; // Scale root bounding rect.
|
||
|
||
var m = matrix.create();
|
||
matrix.translate(m, m, [-mouseX, -mouseY]);
|
||
matrix.scale(m, m, [e.scale, e.scale]);
|
||
matrix.translate(m, m, [mouseX, mouseY]);
|
||
rect.applyTransform(m);
|
||
this.api.dispatchAction({
|
||
type: 'treemapRender',
|
||
from: this.uid,
|
||
seriesId: this.seriesModel.id,
|
||
rootRect: {
|
||
x: rect.x,
|
||
y: rect.y,
|
||
width: rect.width,
|
||
height: rect.height
|
||
}
|
||
});
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @private
|
||
*/
|
||
_initEvents: function (containerGroup) {
|
||
containerGroup.on('click', function (e) {
|
||
if (this._state !== 'ready') {
|
||
return;
|
||
}
|
||
|
||
var nodeClick = this.seriesModel.get('nodeClick', true);
|
||
|
||
if (!nodeClick) {
|
||
return;
|
||
}
|
||
|
||
var targetInfo = this.findTarget(e.offsetX, e.offsetY);
|
||
|
||
if (!targetInfo) {
|
||
return;
|
||
}
|
||
|
||
var node = targetInfo.node;
|
||
|
||
if (node.getLayout().isLeafRoot) {
|
||
this._rootToNode(targetInfo);
|
||
} else {
|
||
if (nodeClick === 'zoomToNode') {
|
||
this._zoomToNode(targetInfo);
|
||
} else if (nodeClick === 'link') {
|
||
var itemModel = node.hostTree.data.getItemModel(node.dataIndex);
|
||
var link = itemModel.get('link', true);
|
||
var linkTarget = itemModel.get('target', true) || 'blank';
|
||
link && windowOpen(link, linkTarget);
|
||
}
|
||
}
|
||
}, this);
|
||
},
|
||
|
||
/**
|
||
* @private
|
||
*/
|
||
_renderBreadcrumb: function (seriesModel, api, targetInfo) {
|
||
if (!targetInfo) {
|
||
targetInfo = seriesModel.get('leafDepth', true) != null ? {
|
||
node: seriesModel.getViewRoot() // FIXME
|
||
// better way?
|
||
// Find breadcrumb tail on center of containerGroup.
|
||
|
||
} : this.findTarget(api.getWidth() / 2, api.getHeight() / 2);
|
||
|
||
if (!targetInfo) {
|
||
targetInfo = {
|
||
node: seriesModel.getData().tree.root
|
||
};
|
||
}
|
||
}
|
||
|
||
(this._breadcrumb || (this._breadcrumb = new Breadcrumb(this.group))).render(seriesModel, api, targetInfo.node, bind(onSelect, this));
|
||
|
||
function onSelect(node) {
|
||
if (this._state !== 'animating') {
|
||
helper.aboveViewRoot(seriesModel.getViewRoot(), node) ? this._rootToNode({
|
||
node: node
|
||
}) : this._zoomToNode({
|
||
node: node
|
||
});
|
||
}
|
||
}
|
||
},
|
||
|
||
/**
|
||
* @override
|
||
*/
|
||
remove: function () {
|
||
this._clearController();
|
||
|
||
this._containerGroup && this._containerGroup.removeAll();
|
||
this._storage = createStorage();
|
||
this._state = 'ready';
|
||
this._breadcrumb && this._breadcrumb.remove();
|
||
},
|
||
dispose: function () {
|
||
this._clearController();
|
||
},
|
||
|
||
/**
|
||
* @private
|
||
*/
|
||
_zoomToNode: function (targetInfo) {
|
||
this.api.dispatchAction({
|
||
type: 'treemapZoomToNode',
|
||
from: this.uid,
|
||
seriesId: this.seriesModel.id,
|
||
targetNode: targetInfo.node
|
||
});
|
||
},
|
||
|
||
/**
|
||
* @private
|
||
*/
|
||
_rootToNode: function (targetInfo) {
|
||
this.api.dispatchAction({
|
||
type: 'treemapRootToNode',
|
||
from: this.uid,
|
||
seriesId: this.seriesModel.id,
|
||
targetNode: targetInfo.node
|
||
});
|
||
},
|
||
|
||
/**
|
||
* @public
|
||
* @param {number} x Global coord x.
|
||
* @param {number} y Global coord y.
|
||
* @return {Object} info If not found, return undefined;
|
||
* @return {number} info.node Target node.
|
||
* @return {number} info.offsetX x refer to target node.
|
||
* @return {number} info.offsetY y refer to target node.
|
||
*/
|
||
findTarget: function (x, y) {
|
||
var targetInfo;
|
||
var viewRoot = this.seriesModel.getViewRoot();
|
||
viewRoot.eachNode({
|
||
attr: 'viewChildren',
|
||
order: 'preorder'
|
||
}, function (node) {
|
||
var bgEl = this._storage.background[node.getRawIndex()]; // If invisible, there might be no element.
|
||
|
||
|
||
if (bgEl) {
|
||
var point = bgEl.transformCoordToLocal(x, y);
|
||
var shape = bgEl.shape; // For performance consideration, dont use 'getBoundingRect'.
|
||
|
||
if (shape.x <= point[0] && point[0] <= shape.x + shape.width && shape.y <= point[1] && point[1] <= shape.y + shape.height) {
|
||
targetInfo = {
|
||
node: node,
|
||
offsetX: point[0],
|
||
offsetY: point[1]
|
||
};
|
||
} else {
|
||
return false; // Suppress visit subtree.
|
||
}
|
||
}
|
||
}, this);
|
||
return targetInfo;
|
||
}
|
||
});
|
||
/**
|
||
* @inner
|
||
*/
|
||
|
||
|
||
function createStorage() {
|
||
return {
|
||
nodeGroup: [],
|
||
background: [],
|
||
content: []
|
||
};
|
||
}
|
||
/**
|
||
* @inner
|
||
* @return Return undefined means do not travel further.
|
||
*/
|
||
|
||
|
||
function renderNode(seriesModel, thisStorage, oldStorage, reRoot, lastsForAnimation, willInvisibleEls, thisNode, oldNode, parentGroup, depth) {
|
||
// Whether under viewRoot.
|
||
if (!thisNode) {
|
||
// Deleting nodes will be performed finally. This method just find
|
||
// element from old storage, or create new element, set them to new
|
||
// storage, and set styles.
|
||
return;
|
||
} // -------------------------------------------------------------------
|
||
// Start of closure variables available in "Procedures in renderNode".
|
||
|
||
|
||
var thisLayout = thisNode.getLayout();
|
||
var data = seriesModel.getData(); // Only for enabling highlight/downplay. Clear firstly.
|
||
// Because some node will not be rendered.
|
||
|
||
data.setItemGraphicEl(thisNode.dataIndex, null);
|
||
|
||
if (!thisLayout || !thisLayout.isInView) {
|
||
return;
|
||
}
|
||
|
||
var thisWidth = thisLayout.width;
|
||
var thisHeight = thisLayout.height;
|
||
var borderWidth = thisLayout.borderWidth;
|
||
var thisInvisible = thisLayout.invisible;
|
||
var thisRawIndex = thisNode.getRawIndex();
|
||
var oldRawIndex = oldNode && oldNode.getRawIndex();
|
||
var thisViewChildren = thisNode.viewChildren;
|
||
var upperHeight = thisLayout.upperHeight;
|
||
var isParent = thisViewChildren && thisViewChildren.length;
|
||
var itemStyleNormalModel = thisNode.getModel('itemStyle');
|
||
var itemStyleEmphasisModel = thisNode.getModel('emphasis.itemStyle'); // End of closure ariables available in "Procedures in renderNode".
|
||
// -----------------------------------------------------------------
|
||
// Node group
|
||
|
||
var group = giveGraphic('nodeGroup', Group);
|
||
|
||
if (!group) {
|
||
return;
|
||
}
|
||
|
||
parentGroup.add(group); // x,y are not set when el is above view root.
|
||
|
||
group.attr('position', [thisLayout.x || 0, thisLayout.y || 0]);
|
||
group.__tmNodeWidth = thisWidth;
|
||
group.__tmNodeHeight = thisHeight;
|
||
|
||
if (thisLayout.isAboveViewRoot) {
|
||
return group;
|
||
}
|
||
|
||
var nodeModel = thisNode.getModel(); // Background
|
||
|
||
var bg = giveGraphic('background', Rect, depth, Z_BG);
|
||
bg && renderBackground(group, bg, isParent && thisLayout.upperLabelHeight); // No children, render content.
|
||
|
||
if (isParent) {
|
||
// Because of the implementation about "traverse" in graphic hover style, we
|
||
// can not set hover listener on the "group" of non-leaf node. Otherwise the
|
||
// hover event from the descendents will be listenered.
|
||
if (graphic.isHighDownDispatcher(group)) {
|
||
graphic.setAsHighDownDispatcher(group, false);
|
||
}
|
||
|
||
if (bg) {
|
||
graphic.setAsHighDownDispatcher(bg, true); // Only for enabling highlight/downplay.
|
||
|
||
data.setItemGraphicEl(thisNode.dataIndex, bg);
|
||
}
|
||
} else {
|
||
var content = giveGraphic('content', Rect, depth, Z_CONTENT);
|
||
content && renderContent(group, content);
|
||
|
||
if (bg && graphic.isHighDownDispatcher(bg)) {
|
||
graphic.setAsHighDownDispatcher(bg, false);
|
||
}
|
||
|
||
graphic.setAsHighDownDispatcher(group, true); // Only for enabling highlight/downplay.
|
||
|
||
data.setItemGraphicEl(thisNode.dataIndex, group);
|
||
}
|
||
|
||
return group; // ----------------------------
|
||
// | Procedures in renderNode |
|
||
// ----------------------------
|
||
|
||
function renderBackground(group, bg, useUpperLabel) {
|
||
// For tooltip.
|
||
bg.dataIndex = thisNode.dataIndex;
|
||
bg.seriesIndex = seriesModel.seriesIndex;
|
||
bg.setShape({
|
||
x: 0,
|
||
y: 0,
|
||
width: thisWidth,
|
||
height: thisHeight
|
||
});
|
||
|
||
if (thisInvisible) {
|
||
// If invisible, do not set visual, otherwise the element will
|
||
// change immediately before animation. We think it is OK to
|
||
// remain its origin color when moving out of the view window.
|
||
processInvisible(bg);
|
||
} else {
|
||
bg.invisible = false;
|
||
var visualBorderColor = thisNode.getVisual('borderColor', true);
|
||
var emphasisBorderColor = itemStyleEmphasisModel.get('borderColor');
|
||
var normalStyle = getItemStyleNormal(itemStyleNormalModel);
|
||
normalStyle.fill = visualBorderColor;
|
||
var emphasisStyle = getItemStyleEmphasis(itemStyleEmphasisModel);
|
||
emphasisStyle.fill = emphasisBorderColor;
|
||
|
||
if (useUpperLabel) {
|
||
var upperLabelWidth = thisWidth - 2 * borderWidth;
|
||
prepareText(normalStyle, emphasisStyle, visualBorderColor, upperLabelWidth, upperHeight, {
|
||
x: borderWidth,
|
||
y: 0,
|
||
width: upperLabelWidth,
|
||
height: upperHeight
|
||
});
|
||
} // For old bg.
|
||
else {
|
||
normalStyle.text = emphasisStyle.text = null;
|
||
}
|
||
|
||
bg.setStyle(normalStyle);
|
||
graphic.setElementHoverStyle(bg, emphasisStyle);
|
||
}
|
||
|
||
group.add(bg);
|
||
}
|
||
|
||
function renderContent(group, content) {
|
||
// For tooltip.
|
||
content.dataIndex = thisNode.dataIndex;
|
||
content.seriesIndex = seriesModel.seriesIndex;
|
||
var contentWidth = Math.max(thisWidth - 2 * borderWidth, 0);
|
||
var contentHeight = Math.max(thisHeight - 2 * borderWidth, 0);
|
||
content.culling = true;
|
||
content.setShape({
|
||
x: borderWidth,
|
||
y: borderWidth,
|
||
width: contentWidth,
|
||
height: contentHeight
|
||
});
|
||
|
||
if (thisInvisible) {
|
||
// If invisible, do not set visual, otherwise the element will
|
||
// change immediately before animation. We think it is OK to
|
||
// remain its origin color when moving out of the view window.
|
||
processInvisible(content);
|
||
} else {
|
||
content.invisible = false;
|
||
var visualColor = thisNode.getVisual('color', true);
|
||
var normalStyle = getItemStyleNormal(itemStyleNormalModel);
|
||
normalStyle.fill = visualColor;
|
||
var emphasisStyle = getItemStyleEmphasis(itemStyleEmphasisModel);
|
||
prepareText(normalStyle, emphasisStyle, visualColor, contentWidth, contentHeight);
|
||
content.setStyle(normalStyle);
|
||
graphic.setElementHoverStyle(content, emphasisStyle);
|
||
}
|
||
|
||
group.add(content);
|
||
}
|
||
|
||
function processInvisible(element) {
|
||
// Delay invisible setting utill animation finished,
|
||
// avoid element vanish suddenly before animation.
|
||
!element.invisible && willInvisibleEls.push(element);
|
||
}
|
||
|
||
function prepareText(normalStyle, emphasisStyle, visualColor, width, height, upperLabelRect) {
|
||
var defaultText = nodeModel.get('name');
|
||
var normalLabelModel = nodeModel.getModel(upperLabelRect ? PATH_UPPERLABEL_NORMAL : PATH_LABEL_NOAMAL);
|
||
var emphasisLabelModel = nodeModel.getModel(upperLabelRect ? PATH_UPPERLABEL_EMPHASIS : PATH_LABEL_EMPHASIS);
|
||
var isShow = normalLabelModel.getShallow('show');
|
||
graphic.setLabelStyle(normalStyle, emphasisStyle, normalLabelModel, emphasisLabelModel, {
|
||
defaultText: isShow ? defaultText : null,
|
||
autoColor: visualColor,
|
||
isRectText: true,
|
||
labelFetcher: seriesModel,
|
||
labelDataIndex: thisNode.dataIndex,
|
||
labelProp: upperLabelRect ? 'upperLabel' : 'label'
|
||
});
|
||
addDrillDownIcon(normalStyle, upperLabelRect, thisLayout);
|
||
addDrillDownIcon(emphasisStyle, upperLabelRect, thisLayout);
|
||
upperLabelRect && (normalStyle.textRect = zrUtil.clone(upperLabelRect));
|
||
normalStyle.truncate = isShow && normalLabelModel.get('ellipsis') ? {
|
||
outerWidth: width,
|
||
outerHeight: height,
|
||
minChar: 2
|
||
} : null;
|
||
}
|
||
|
||
function addDrillDownIcon(style, upperLabelRect, thisLayout) {
|
||
var text = style.text;
|
||
|
||
if (!upperLabelRect && thisLayout.isLeafRoot && text != null) {
|
||
var iconChar = seriesModel.get('drillDownIcon', true);
|
||
style.text = iconChar ? iconChar + ' ' + text : text;
|
||
}
|
||
}
|
||
|
||
function giveGraphic(storageName, Ctor, depth, z) {
|
||
var element = oldRawIndex != null && oldStorage[storageName][oldRawIndex];
|
||
var lasts = lastsForAnimation[storageName];
|
||
|
||
if (element) {
|
||
// Remove from oldStorage
|
||
oldStorage[storageName][oldRawIndex] = null;
|
||
prepareAnimationWhenHasOld(lasts, element, storageName);
|
||
} // If invisible and no old element, do not create new element (for optimizing).
|
||
else if (!thisInvisible) {
|
||
element = new Ctor({
|
||
z: calculateZ(depth, z)
|
||
});
|
||
element.__tmDepth = depth;
|
||
element.__tmStorageName = storageName;
|
||
prepareAnimationWhenNoOld(lasts, element, storageName);
|
||
} // Set to thisStorage
|
||
|
||
|
||
return thisStorage[storageName][thisRawIndex] = element;
|
||
}
|
||
|
||
function prepareAnimationWhenHasOld(lasts, element, storageName) {
|
||
var lastCfg = lasts[thisRawIndex] = {};
|
||
lastCfg.old = storageName === 'nodeGroup' ? element.position.slice() : zrUtil.extend({}, element.shape);
|
||
} // If a element is new, we need to find the animation start point carefully,
|
||
// otherwise it will looks strange when 'zoomToNode'.
|
||
|
||
|
||
function prepareAnimationWhenNoOld(lasts, element, storageName) {
|
||
var lastCfg = lasts[thisRawIndex] = {};
|
||
var parentNode = thisNode.parentNode;
|
||
|
||
if (parentNode && (!reRoot || reRoot.direction === 'drillDown')) {
|
||
var parentOldX = 0;
|
||
var parentOldY = 0; // New nodes appear from right-bottom corner in 'zoomToNode' animation.
|
||
// For convenience, get old bounding rect from background.
|
||
|
||
var parentOldBg = lastsForAnimation.background[parentNode.getRawIndex()];
|
||
|
||
if (!reRoot && parentOldBg && parentOldBg.old) {
|
||
parentOldX = parentOldBg.old.width;
|
||
parentOldY = parentOldBg.old.height;
|
||
} // When no parent old shape found, its parent is new too,
|
||
// so we can just use {x:0, y:0}.
|
||
|
||
|
||
lastCfg.old = storageName === 'nodeGroup' ? [0, parentOldY] : {
|
||
x: parentOldX,
|
||
y: parentOldY,
|
||
width: 0,
|
||
height: 0
|
||
};
|
||
} // Fade in, user can be aware that these nodes are new.
|
||
|
||
|
||
lastCfg.fadein = storageName !== 'nodeGroup';
|
||
}
|
||
} // We can not set all backgroud with the same z, Because the behaviour of
|
||
// drill down and roll up differ background creation sequence from tree
|
||
// hierarchy sequence, which cause that lowser background element overlap
|
||
// upper ones. So we calculate z based on depth.
|
||
// Moreover, we try to shrink down z interval to [0, 1] to avoid that
|
||
// treemap with large z overlaps other components.
|
||
|
||
|
||
function calculateZ(depth, zInLevel) {
|
||
var zb = depth * Z_BASE + zInLevel;
|
||
return (zb - 1) / zb;
|
||
}
|
||
|
||
module.exports = _default; |