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/**
* (c) 2010-2019 Daniel Studencki
*
* License: www.highcharts.com/license
*/
'use strict';
import H from '../parts/Globals.js';
import '../parts/Utilities.js';
var error = H.error;
var requiredIndicatorMixin = {
/**
* Check whether given indicator is loaded, else throw error.
* @param {function} indicator Indicator constructor function.
* @param {string} requiredIndicator required indicator type.
* @param {string} type Type of indicator where function was called (parent).
* @param {function} callback Callback which is triggered if the given
* indicator is loaded. Takes indicator as
* an argument.
* @param {string} errMessage Error message that will be logged in console.
* @returns {boolean} Returns false when there is no required indicator loaded.
*/
isParentLoaded: function (
indicator,
requiredIndicator,
type,
callback,
errMessage
) {
if (indicator) {
return callback ? callback(indicator) : true;
}
error(
errMessage || this.generateMessage(type, requiredIndicator)
);
return false;
},
generateMessage: function (indicatorType, required) {
return 'Error: "' + indicatorType +
'" indicator type requires "' + required +
'" indicator loaded before. Please read docs: ' +
'https://api.highcharts.com/highstock/plotOptions.' +
indicatorType;
}
};
export default requiredIndicatorMixin;