devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/viz/sankey/tooltip.js)
* Version: 22.1.9
* Build date: Tue Apr 18 2023
*
* Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
extend as _extend
} from "../../core/utils/extend";
import {
isFunction
} from "../../core/utils/type";
var defaultCustomizeLinkTooltip = formatter => function(info) {
return {
html: "<strong>".concat(info.source, " > ").concat(info.target, "</strong><br/>Weight: ").concat(formatter(info.weight))
}
};
var defaultCustomizeNodeTooltip = formatter => function(info) {
return {
html: "<strong>".concat(info.label, "</strong><br/>Incoming weight: ").concat(formatter(info.weightIn), "<br/>Outgoing weight: ").concat(formatter(info.weightOut))
}
};
var generateCustomCallback = function(customCallback, defaultCallback) {
return function(objectInfo) {
var res = isFunction(customCallback) ? customCallback.call(objectInfo, objectInfo) : {};
var hasOwnProperty = Object.prototype.hasOwnProperty.bind(res);
if (!hasOwnProperty("html") && !hasOwnProperty("text")) {
res = _extend(res, defaultCallback.call(objectInfo, objectInfo))
}
return res
}
};
export function setTooltipCustomOptions(sankey) {
sankey.prototype._setTooltipOptions = function() {
var tooltip = this._tooltip;
var options = tooltip && this._getOption("tooltip");
var linkTemplate;
var nodeTemplate;
if (options.linkTooltipTemplate) {
linkTemplate = this._getTemplate(options.linkTooltipTemplate)
}
if (options.nodeTooltipTemplate) {
nodeTemplate = this._getTemplate(options.nodeTooltipTemplate)
}
tooltip && tooltip.update(_extend({}, options, {
customizeTooltip: function(args) {
if (!(linkTemplate && "link" === args.type || nodeTemplate && "node" === args.type)) {
args.skipTemplate = true
}
var formatter = value => tooltip.formatValue(value);
if ("node" === args.type) {
return generateCustomCallback(options.customizeNodeTooltip, defaultCustomizeNodeTooltip(formatter))(args.info)
} else if ("link" === args.type) {
return generateCustomCallback(options.customizeLinkTooltip, defaultCustomizeLinkTooltip(formatter))(args.info)
}
return {}
},
contentTemplate(arg, div) {
var templateArgs = {
model: arg.info,
container: div
};
if (linkTemplate && "link" === arg.type) {
return linkTemplate.render(templateArgs)
}
if (nodeTemplate && "node" === arg.type) {
return nodeTemplate.render(templateArgs)
}
},
enabled: options.enabled
}))
};
sankey.prototype.hideTooltip = function() {
this._tooltip && this._tooltip.hide()
}
}