tupali/librerias/gantt/code/es-modules/parts/Responsive.js

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2020-05-23 20:45:54 +00:00
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
'use strict';
import H from './Globals.js';
/**
* A callback function to gain complete control on when the responsive rule
* applies.
*
* @callback Highcharts.ResponsiveCallbackFunction
*
* @param {Highcharts.Chart} this
* Chart context.
*
* @return {boolean}
* Return `true` if it applies.
*/
import './Chart.js';
import U from './Utilities.js';
var find = U.find, isArray = U.isArray, isObject = U.isObject, merge = U.merge, objectEach = U.objectEach, pick = U.pick, splat = U.splat, uniqueKey = U.uniqueKey;
var Chart = H.Chart;
/**
* Allows setting a set of rules to apply for different screen or chart
* sizes. Each rule specifies additional chart options.
*
* @sample {highstock} stock/demo/responsive/
* Stock chart
* @sample highcharts/responsive/axis/
* Axis
* @sample highcharts/responsive/legend/
* Legend
* @sample highcharts/responsive/classname/
* Class name
*
* @since 5.0.0
* @apioption responsive
*/
/**
* A set of rules for responsive settings. The rules are executed from
* the top down.
*
* @sample {highcharts} highcharts/responsive/axis/
* Axis changes
* @sample {highstock} highcharts/responsive/axis/
* Axis changes
* @sample {highmaps} highcharts/responsive/axis/
* Axis changes
*
* @type {Array<*>}
* @since 5.0.0
* @apioption responsive.rules
*/
/**
* A full set of chart options to apply as overrides to the general
* chart options. The chart options are applied when the given rule
* is active.
*
* A special case is configuration objects that take arrays, for example
* [xAxis](#xAxis), [yAxis](#yAxis) or [series](#series). For these
* collections, an `id` option is used to map the new option set to
* an existing object. If an existing object of the same id is not found,
* the item of the same indexupdated. So for example, setting `chartOptions`
* with two series items without an `id`, will cause the existing chart's
* two series to be updated with respective options.
*
* @sample {highstock} stock/demo/responsive/
* Stock chart
* @sample highcharts/responsive/axis/
* Axis
* @sample highcharts/responsive/legend/
* Legend
* @sample highcharts/responsive/classname/
* Class name
*
* @type {Highcharts.Options}
* @since 5.0.0
* @apioption responsive.rules.chartOptions
*/
/**
* Under which conditions the rule applies.
*
* @since 5.0.0
* @apioption responsive.rules.condition
*/
/**
* A callback function to gain complete control on when the responsive
* rule applies. Return `true` if it applies. This opens for checking
* against other metrics than the chart size, for example the document
* size or other elements.
*
* @type {Highcharts.ResponsiveCallbackFunction}
* @since 5.0.0
* @context Highcharts.Chart
* @apioption responsive.rules.condition.callback
*/
/**
* The responsive rule applies if the chart height is less than this.
*
* @type {number}
* @since 5.0.0
* @apioption responsive.rules.condition.maxHeight
*/
/**
* The responsive rule applies if the chart width is less than this.
*
* @sample highcharts/responsive/axis/
* Max width is 500
*
* @type {number}
* @since 5.0.0
* @apioption responsive.rules.condition.maxWidth
*/
/**
* The responsive rule applies if the chart height is greater than this.
*
* @type {number}
* @default 0
* @since 5.0.0
* @apioption responsive.rules.condition.minHeight
*/
/**
* The responsive rule applies if the chart width is greater than this.
*
* @type {number}
* @default 0
* @since 5.0.0
* @apioption responsive.rules.condition.minWidth
*/
/* eslint-disable no-invalid-this, valid-jsdoc */
/**
* Update the chart based on the current chart/document size and options for
* responsiveness.
*
* @private
* @function Highcharts.Chart#setResponsive
* @param {boolean} [redraw=true]
* @param {boolean} [reset=false]
* Reset by un-applying all rules. Chart.update resets all rules before
* applying updated options.
* @return {void}
*/
Chart.prototype.setResponsive = function (redraw, reset) {
var options = this.options.responsive, ruleIds = [], currentResponsive = this.currentResponsive, currentRuleIds, undoOptions;
if (!reset && options && options.rules) {
options.rules.forEach(function (rule) {
if (typeof rule._id === 'undefined') {
rule._id = uniqueKey();
}
this.matchResponsiveRule(rule, ruleIds /* , redraw */);
}, this);
}
// Merge matching rules
var mergedOptions = merge.apply(0, ruleIds.map(function (ruleId) {
return find(options.rules, function (rule) {
return rule._id === ruleId;
}).chartOptions;
}));
mergedOptions.isResponsiveOptions = true;
// Stringified key for the rules that currently apply.
ruleIds = (ruleIds.toString() || void 0);
currentRuleIds = currentResponsive && currentResponsive.ruleIds;
// Changes in what rules apply
if (ruleIds !== currentRuleIds) {
// Undo previous rules. Before we apply a new set of rules, we need to
// roll back completely to base options (#6291).
if (currentResponsive) {
this.update(currentResponsive.undoOptions, redraw, true);
}
if (ruleIds) {
// Get undo-options for matching rules
undoOptions = this.currentOptions(mergedOptions);
undoOptions.isResponsiveOptions = true;
this.currentResponsive = {
ruleIds: ruleIds,
mergedOptions: mergedOptions,
undoOptions: undoOptions
};
this.update(mergedOptions, redraw, true);
}
else {
this.currentResponsive = void 0;
}
}
};
/**
* Handle a single responsiveness rule.
*
* @private
* @function Highcharts.Chart#matchResponsiveRule
* @param {Highcharts.ResponsiveRulesOptions} rule
* @param {Array<string>} matches
* @return {void}
*/
Chart.prototype.matchResponsiveRule = function (rule, matches) {
var condition = rule.condition, fn = condition.callback || function () {
return (this.chartWidth <= pick(condition.maxWidth, Number.MAX_VALUE) &&
this.chartHeight <=
pick(condition.maxHeight, Number.MAX_VALUE) &&
this.chartWidth >= pick(condition.minWidth, 0) &&
this.chartHeight >= pick(condition.minHeight, 0));
};
if (fn.call(this)) {
matches.push(rule._id);
}
};
/**
* Get the current values for a given set of options. Used before we update
* the chart with a new responsiveness rule.
* TODO: Restore axis options (by id?)
*
* @private
* @function Highcharts.Chart#currentOptions
* @param {Highcharts.Options} options
* @return {Highcharts.Options}
*/
Chart.prototype.currentOptions = function (options) {
var chart = this, ret = {};
/**
* Recurse over a set of options and its current values,
* and store the current values in the ret object.
*/
function getCurrent(options, curr, ret, depth) {
var i;
objectEach(options, function (val, key) {
if (!depth &&
chart.collectionsWithUpdate.indexOf(key) > -1) {
val = splat(val);
ret[key] = [];
// Iterate over collections like series, xAxis or yAxis and map
// the items by index.
for (i = 0; i < val.length; i++) {
if (curr[key][i]) { // Item exists in current data (#6347)
ret[key][i] = {};
getCurrent(val[i], curr[key][i], ret[key][i], depth + 1);
}
}
}
else if (isObject(val)) {
ret[key] = isArray(val) ? [] : {};
getCurrent(val, curr[key] || {}, ret[key], depth + 1);
}
else if (typeof curr[key] === 'undefined') { // #10286
ret[key] = null;
}
else {
ret[key] = curr[key];
}
});
}
getCurrent(options, this.options, ret, 0);
return ret;
};