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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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|
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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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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import { __extends } from "tslib";
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import * as zrUtil from 'zrender/lib/core/util.js';
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import { parse, stringify } from 'zrender/lib/tool/color.js';
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import * as graphic from '../../util/graphic.js';
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import { enableHoverEmphasis } from '../../util/states.js';
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import { setLabelStyle, createTextStyle } from '../../label/labelStyle.js';
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import { makeBackground } from '../helper/listComponent.js';
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import * as layoutUtil from '../../util/layout.js';
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import ComponentView from '../../view/Component.js';
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import { createSymbol } from '../../util/symbol.js';
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import { createOrUpdatePatternFromDecal } from '../../util/decal.js';
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var curry = zrUtil.curry;
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var each = zrUtil.each;
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var Group = graphic.Group;
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var LegendView =
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/** @class */
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function (_super) {
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__extends(LegendView, _super);
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function LegendView() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = LegendView.type;
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_this.newlineDisabled = false;
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return _this;
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}
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LegendView.prototype.init = function () {
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this.group.add(this._contentGroup = new Group());
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this.group.add(this._selectorGroup = new Group());
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this._isFirstRender = true;
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};
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/**
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* @protected
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*/
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LegendView.prototype.getContentGroup = function () {
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return this._contentGroup;
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};
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/**
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* @protected
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*/
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LegendView.prototype.getSelectorGroup = function () {
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return this._selectorGroup;
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};
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/**
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* @override
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*/
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LegendView.prototype.render = function (legendModel, ecModel, api) {
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var isFirstRender = this._isFirstRender;
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this._isFirstRender = false;
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this.resetInner();
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if (!legendModel.get('show', true)) {
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return;
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}
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var itemAlign = legendModel.get('align');
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var orient = legendModel.get('orient');
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if (!itemAlign || itemAlign === 'auto') {
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itemAlign = legendModel.get('left') === 'right' && orient === 'vertical' ? 'right' : 'left';
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} // selector has been normalized to an array in model
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var selector = legendModel.get('selector', true);
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var selectorPosition = legendModel.get('selectorPosition', true);
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if (selector && (!selectorPosition || selectorPosition === 'auto')) {
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selectorPosition = orient === 'horizontal' ? 'end' : 'start';
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}
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this.renderInner(itemAlign, legendModel, ecModel, api, selector, orient, selectorPosition); // Perform layout.
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var positionInfo = legendModel.getBoxLayoutParams();
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var viewportSize = {
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width: api.getWidth(),
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height: api.getHeight()
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};
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var padding = legendModel.get('padding');
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var maxSize = layoutUtil.getLayoutRect(positionInfo, viewportSize, padding);
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var mainRect = this.layoutInner(legendModel, itemAlign, maxSize, isFirstRender, selector, selectorPosition); // Place mainGroup, based on the calculated `mainRect`.
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var layoutRect = layoutUtil.getLayoutRect(zrUtil.defaults({
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width: mainRect.width,
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height: mainRect.height
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}, positionInfo), viewportSize, padding);
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this.group.x = layoutRect.x - mainRect.x;
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this.group.y = layoutRect.y - mainRect.y;
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this.group.markRedraw(); // Render background after group is layout.
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this.group.add(this._backgroundEl = makeBackground(mainRect, legendModel));
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};
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LegendView.prototype.resetInner = function () {
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this.getContentGroup().removeAll();
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this._backgroundEl && this.group.remove(this._backgroundEl);
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this.getSelectorGroup().removeAll();
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};
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LegendView.prototype.renderInner = function (itemAlign, legendModel, ecModel, api, selector, orient, selectorPosition) {
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var contentGroup = this.getContentGroup();
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var legendDrawnMap = zrUtil.createHashMap();
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var selectMode = legendModel.get('selectedMode');
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var excludeSeriesId = [];
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ecModel.eachRawSeries(function (seriesModel) {
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!seriesModel.get('legendHoverLink') && excludeSeriesId.push(seriesModel.id);
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});
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each(legendModel.getData(), function (legendItemModel, dataIndex) {
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var name = legendItemModel.get('name'); // Use empty string or \n as a newline string
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if (!this.newlineDisabled && (name === '' || name === '\n')) {
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var g = new Group(); // @ts-ignore
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g.newline = true;
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contentGroup.add(g);
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return;
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} // Representitive series.
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var seriesModel = ecModel.getSeriesByName(name)[0];
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if (legendDrawnMap.get(name)) {
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// Have been drawed
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return;
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} // Legend to control series.
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if (seriesModel) {
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var data = seriesModel.getData();
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var lineVisualStyle = data.getVisual('legendLineStyle') || {};
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var legendIcon = data.getVisual('legendIcon');
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/**
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* `data.getVisual('style')` may be the color from the register
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* in series. For example, for line series,
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*/
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var style = data.getVisual('style');
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var itemGroup = this._createItem(seriesModel, name, dataIndex, legendItemModel, legendModel, itemAlign, lineVisualStyle, style, legendIcon, selectMode, api);
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itemGroup.on('click', curry(dispatchSelectAction, name, null, api, excludeSeriesId)).on('mouseover', curry(dispatchHighlightAction, seriesModel.name, null, api, excludeSeriesId)).on('mouseout', curry(dispatchDownplayAction, seriesModel.name, null, api, excludeSeriesId));
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legendDrawnMap.set(name, true);
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} else {
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// Legend to control data. In pie and funnel.
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ecModel.eachRawSeries(function (seriesModel) {
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// In case multiple series has same data name
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if (legendDrawnMap.get(name)) {
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return;
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}
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if (seriesModel.legendVisualProvider) {
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var provider = seriesModel.legendVisualProvider;
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if (!provider.containName(name)) {
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return;
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}
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var idx = provider.indexOfName(name);
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var style = provider.getItemVisual(idx, 'style');
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var legendIcon = provider.getItemVisual(idx, 'legendIcon');
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var colorArr = parse(style.fill); // Color may be set to transparent in visualMap when data is out of range.
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// Do not show nothing.
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if (colorArr && colorArr[3] === 0) {
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colorArr[3] = 0.2; // TODO color is set to 0, 0, 0, 0. Should show correct RGBA
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style = zrUtil.extend(zrUtil.extend({}, style), {
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fill: stringify(colorArr, 'rgba')
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});
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}
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var itemGroup = this._createItem(seriesModel, name, dataIndex, legendItemModel, legendModel, itemAlign, {}, style, legendIcon, selectMode, api); // FIXME: consider different series has items with the same name.
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itemGroup.on('click', curry(dispatchSelectAction, null, name, api, excludeSeriesId)) // Should not specify the series name, consider legend controls
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// more than one pie series.
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.on('mouseover', curry(dispatchHighlightAction, null, name, api, excludeSeriesId)).on('mouseout', curry(dispatchDownplayAction, null, name, api, excludeSeriesId));
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legendDrawnMap.set(name, true);
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}
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}, this);
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}
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if (process.env.NODE_ENV !== 'production') {
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if (!legendDrawnMap.get(name)) {
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console.warn(name + ' series not exists. Legend data should be same with series name or data name.');
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}
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}
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}, this);
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if (selector) {
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this._createSelector(selector, legendModel, api, orient, selectorPosition);
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}
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};
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LegendView.prototype._createSelector = function (selector, legendModel, api, orient, selectorPosition) {
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var selectorGroup = this.getSelectorGroup();
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each(selector, function createSelectorButton(selectorItem) {
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var type = selectorItem.type;
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var labelText = new graphic.Text({
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style: {
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x: 0,
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y: 0,
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align: 'center',
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verticalAlign: 'middle'
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},
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onclick: function () {
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api.dispatchAction({
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type: type === 'all' ? 'legendAllSelect' : 'legendInverseSelect'
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});
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}
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});
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selectorGroup.add(labelText);
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var labelModel = legendModel.getModel('selectorLabel');
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var emphasisLabelModel = legendModel.getModel(['emphasis', 'selectorLabel']);
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setLabelStyle(labelText, {
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normal: labelModel,
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emphasis: emphasisLabelModel
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}, {
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defaultText: selectorItem.title
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});
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enableHoverEmphasis(labelText);
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});
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};
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LegendView.prototype._createItem = function (seriesModel, name, dataIndex, legendItemModel, legendModel, itemAlign, lineVisualStyle, itemVisualStyle, legendIcon, selectMode, api) {
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var drawType = seriesModel.visualDrawType;
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var itemWidth = legendModel.get('itemWidth');
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var itemHeight = legendModel.get('itemHeight');
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var isSelected = legendModel.isSelected(name);
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var iconRotate = legendItemModel.get('symbolRotate');
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var symbolKeepAspect = legendItemModel.get('symbolKeepAspect');
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var legendIconType = legendItemModel.get('icon');
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legendIcon = legendIconType || legendIcon || 'roundRect';
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var style = getLegendStyle(legendIcon, legendItemModel, lineVisualStyle, itemVisualStyle, drawType, isSelected, api);
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var itemGroup = new Group();
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var textStyleModel = legendItemModel.getModel('textStyle');
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if (zrUtil.isFunction(seriesModel.getLegendIcon) && (!legendIconType || legendIconType === 'inherit')) {
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// Series has specific way to define legend icon
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itemGroup.add(seriesModel.getLegendIcon({
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itemWidth: itemWidth,
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itemHeight: itemHeight,
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icon: legendIcon,
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iconRotate: iconRotate,
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itemStyle: style.itemStyle,
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lineStyle: style.lineStyle,
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symbolKeepAspect: symbolKeepAspect
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}));
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} else {
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// Use default legend icon policy for most series
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var rotate = legendIconType === 'inherit' && seriesModel.getData().getVisual('symbol') ? iconRotate === 'inherit' ? seriesModel.getData().getVisual('symbolRotate') : iconRotate : 0; // No rotation for no icon
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itemGroup.add(getDefaultLegendIcon({
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itemWidth: itemWidth,
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itemHeight: itemHeight,
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icon: legendIcon,
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iconRotate: rotate,
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itemStyle: style.itemStyle,
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lineStyle: style.lineStyle,
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symbolKeepAspect: symbolKeepAspect
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}));
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}
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var textX = itemAlign === 'left' ? itemWidth + 5 : -5;
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var textAlign = itemAlign;
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var formatter = legendModel.get('formatter');
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var content = name;
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if (zrUtil.isString(formatter) && formatter) {
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content = formatter.replace('{name}', name != null ? name : '');
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} else if (zrUtil.isFunction(formatter)) {
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content = formatter(name);
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}
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var inactiveColor = legendItemModel.get('inactiveColor');
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itemGroup.add(new graphic.Text({
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style: createTextStyle(textStyleModel, {
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text: content,
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x: textX,
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y: itemHeight / 2,
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fill: isSelected ? textStyleModel.getTextColor() : inactiveColor,
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align: textAlign,
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verticalAlign: 'middle'
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})
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})); // Add a invisible rect to increase the area of mouse hover
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var hitRect = new graphic.Rect({
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shape: itemGroup.getBoundingRect(),
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invisible: true
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});
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var tooltipModel = legendItemModel.getModel('tooltip');
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if (tooltipModel.get('show')) {
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graphic.setTooltipConfig({
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el: hitRect,
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componentModel: legendModel,
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itemName: name,
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itemTooltipOption: tooltipModel.option
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});
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}
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itemGroup.add(hitRect);
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itemGroup.eachChild(function (child) {
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child.silent = true;
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});
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hitRect.silent = !selectMode;
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this.getContentGroup().add(itemGroup);
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enableHoverEmphasis(itemGroup); // @ts-ignore
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itemGroup.__legendDataIndex = dataIndex;
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return itemGroup;
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};
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LegendView.prototype.layoutInner = function (legendModel, itemAlign, maxSize, isFirstRender, selector, selectorPosition) {
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var contentGroup = this.getContentGroup();
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var selectorGroup = this.getSelectorGroup(); // Place items in contentGroup.
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layoutUtil.box(legendModel.get('orient'), contentGroup, legendModel.get('itemGap'), maxSize.width, maxSize.height);
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var contentRect = contentGroup.getBoundingRect();
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var contentPos = [-contentRect.x, -contentRect.y];
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selectorGroup.markRedraw();
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contentGroup.markRedraw();
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if (selector) {
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// Place buttons in selectorGroup
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layoutUtil.box( // Buttons in selectorGroup always layout horizontally
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'horizontal', selectorGroup, legendModel.get('selectorItemGap', true));
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var selectorRect = selectorGroup.getBoundingRect();
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var selectorPos = [-selectorRect.x, -selectorRect.y];
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var selectorButtonGap = legendModel.get('selectorButtonGap', true);
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var orientIdx = legendModel.getOrient().index;
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var wh = orientIdx === 0 ? 'width' : 'height';
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var hw = orientIdx === 0 ? 'height' : 'width';
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var yx = orientIdx === 0 ? 'y' : 'x';
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if (selectorPosition === 'end') {
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selectorPos[orientIdx] += contentRect[wh] + selectorButtonGap;
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} else {
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contentPos[orientIdx] += selectorRect[wh] + selectorButtonGap;
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} //Always align selector to content as 'middle'
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selectorPos[1 - orientIdx] += contentRect[hw] / 2 - selectorRect[hw] / 2;
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selectorGroup.x = selectorPos[0];
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selectorGroup.y = selectorPos[1];
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contentGroup.x = contentPos[0];
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contentGroup.y = contentPos[1];
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var mainRect = {
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x: 0,
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y: 0
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};
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mainRect[wh] = contentRect[wh] + selectorButtonGap + selectorRect[wh];
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mainRect[hw] = Math.max(contentRect[hw], selectorRect[hw]);
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mainRect[yx] = Math.min(0, selectorRect[yx] + selectorPos[1 - orientIdx]);
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return mainRect;
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} else {
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contentGroup.x = contentPos[0];
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contentGroup.y = contentPos[1];
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return this.group.getBoundingRect();
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}
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};
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/**
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* @protected
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*/
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LegendView.prototype.remove = function () {
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this.getContentGroup().removeAll();
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this._isFirstRender = true;
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};
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LegendView.type = 'legend.plain';
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return LegendView;
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}(ComponentView);
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function getLegendStyle(iconType, legendItemModel, lineVisualStyle, itemVisualStyle, drawType, isSelected, api) {
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/**
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* Use series style if is inherit;
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* elsewise, use legend style
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*/
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function handleCommonProps(style, visualStyle) {
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// If lineStyle.width is 'auto', it is set to be 2 if series has border
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if (style.lineWidth === 'auto') {
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style.lineWidth = visualStyle.lineWidth > 0 ? 2 : 0;
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}
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each(style, function (propVal, propName) {
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style[propName] === 'inherit' && (style[propName] = visualStyle[propName]);
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});
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} // itemStyle
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var itemStyleModel = legendItemModel.getModel('itemStyle');
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var itemStyle = itemStyleModel.getItemStyle();
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var iconBrushType = iconType.lastIndexOf('empty', 0) === 0 ? 'fill' : 'stroke';
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var decalStyle = itemStyleModel.getShallow('decal');
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itemStyle.decal = !decalStyle || decalStyle === 'inherit' ? itemVisualStyle.decal : createOrUpdatePatternFromDecal(decalStyle, api);
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if (itemStyle.fill === 'inherit') {
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/**
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* Series with visualDrawType as 'stroke' should have
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* series stroke as legend fill
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*/
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itemStyle.fill = itemVisualStyle[drawType];
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}
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if (itemStyle.stroke === 'inherit') {
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/**
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* icon type with "emptyXXX" should use fill color
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* in visual style
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*/
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itemStyle.stroke = itemVisualStyle[iconBrushType];
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}
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if (itemStyle.opacity === 'inherit') {
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/**
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* Use lineStyle.opacity if drawType is stroke
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*/
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itemStyle.opacity = (drawType === 'fill' ? itemVisualStyle : lineVisualStyle).opacity;
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}
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handleCommonProps(itemStyle, itemVisualStyle); // lineStyle
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var legendLineModel = legendItemModel.getModel('lineStyle');
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var lineStyle = legendLineModel.getLineStyle();
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handleCommonProps(lineStyle, lineVisualStyle); // Fix auto color to real color
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itemStyle.fill === 'auto' && (itemStyle.fill = itemVisualStyle.fill);
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itemStyle.stroke === 'auto' && (itemStyle.stroke = itemVisualStyle.fill);
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lineStyle.stroke === 'auto' && (lineStyle.stroke = itemVisualStyle.fill);
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if (!isSelected) {
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var borderWidth = legendItemModel.get('inactiveBorderWidth');
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/**
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* Since stroke is set to be inactiveBorderColor, it may occur that
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* there is no border in series but border in legend, so we need to
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* use border only when series has border if is set to be auto
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*/
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var visualHasBorder = itemStyle[iconBrushType];
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itemStyle.lineWidth = borderWidth === 'auto' ? itemVisualStyle.lineWidth > 0 && visualHasBorder ? 2 : 0 : itemStyle.lineWidth;
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itemStyle.fill = legendItemModel.get('inactiveColor');
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itemStyle.stroke = legendItemModel.get('inactiveBorderColor');
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lineStyle.stroke = legendLineModel.get('inactiveColor');
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lineStyle.lineWidth = legendLineModel.get('inactiveWidth');
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}
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return {
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itemStyle: itemStyle,
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lineStyle: lineStyle
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};
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}
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function getDefaultLegendIcon(opt) {
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var symboType = opt.icon || 'roundRect';
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var icon = createSymbol(symboType, 0, 0, opt.itemWidth, opt.itemHeight, opt.itemStyle.fill, opt.symbolKeepAspect);
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icon.setStyle(opt.itemStyle);
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icon.rotation = (opt.iconRotate || 0) * Math.PI / 180;
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icon.setOrigin([opt.itemWidth / 2, opt.itemHeight / 2]);
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if (symboType.indexOf('empty') > -1) {
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icon.style.stroke = icon.style.fill;
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icon.style.fill = '#fff';
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icon.style.lineWidth = 2;
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}
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return icon;
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}
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function dispatchSelectAction(seriesName, dataName, api, excludeSeriesId) {
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// downplay before unselect
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dispatchDownplayAction(seriesName, dataName, api, excludeSeriesId);
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api.dispatchAction({
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type: 'legendToggleSelect',
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name: seriesName != null ? seriesName : dataName
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}); // highlight after select
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// TODO higlight immediately may cause animation loss.
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dispatchHighlightAction(seriesName, dataName, api, excludeSeriesId);
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}
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function isUseHoverLayer(api) {
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var list = api.getZr().storage.getDisplayList();
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var emphasisState;
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var i = 0;
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var len = list.length;
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while (i < len && !(emphasisState = list[i].states.emphasis)) {
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i++;
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}
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return emphasisState && emphasisState.hoverLayer;
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}
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function dispatchHighlightAction(seriesName, dataName, api, excludeSeriesId) {
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// If element hover will move to a hoverLayer.
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if (!isUseHoverLayer(api)) {
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api.dispatchAction({
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type: 'highlight',
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seriesName: seriesName,
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name: dataName,
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excludeSeriesId: excludeSeriesId
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});
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}
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}
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function dispatchDownplayAction(seriesName, dataName, api, excludeSeriesId) {
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// If element hover will move to a hoverLayer.
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if (!isUseHoverLayer(api)) {
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api.dispatchAction({
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type: 'downplay',
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seriesName: seriesName,
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name: dataName,
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excludeSeriesId: excludeSeriesId
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});
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}
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}
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export default LegendView;
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