tupali/librerias/gantt/code/es-modules/annotations/controllable/markerMixin.js

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2020-05-23 20:45:54 +00:00
/* *
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
'use strict';
import H from './../../parts/Globals.js';
import U from './../../parts/Utilities.js';
var addEvent = U.addEvent, defined = U.defined, merge = U.merge, objectEach = U.objectEach, uniqueKey = U.uniqueKey;
import './../../parts/Chart.js';
import './../../parts/SvgRenderer.js';
/**
* Options for configuring markers for annotations.
*
* An example of the arrow marker:
* <pre>
* {
* arrow: {
* id: 'arrow',
* tagName: 'marker',
* refY: 5,
* refX: 5,
* markerWidth: 10,
* markerHeight: 10,
* children: [{
* tagName: 'path',
* attrs: {
* d: 'M 0 0 L 10 5 L 0 10 Z',
* strokeWidth: 0
* }
* }]
* }
* }
* </pre>
*
* @sample highcharts/annotations/custom-markers/
* Define a custom marker for annotations
*
* @sample highcharts/css/annotations-markers/
* Define markers in a styled mode
*
* @type {Highcharts.Dictionary<Highcharts.SVGDefinitionObject>}
* @since 6.0.0
* @optionparent defs
*/
var defaultMarkers = {
/**
* @type {Highcharts.SVGDefinitionObject}
*/
arrow: {
tagName: 'marker',
render: false,
id: 'arrow',
refY: 5,
refX: 9,
markerWidth: 10,
markerHeight: 10,
/**
* @type {Array<Highcharts.DefsOptions>}
*/
children: [{
tagName: 'path',
d: 'M 0 0 L 10 5 L 0 10 Z',
strokeWidth: 0
}]
},
/**
* @type {Highcharts.SVGDefinitionObject}
*/
'reverse-arrow': {
tagName: 'marker',
render: false,
id: 'reverse-arrow',
refY: 5,
refX: 1,
markerWidth: 10,
markerHeight: 10,
children: [{
tagName: 'path',
// reverse triangle (used as an arrow)
d: 'M 0 5 L 10 0 L 10 10 Z',
strokeWidth: 0
}]
}
};
H.SVGRenderer.prototype.addMarker = function (id, markerOptions) {
var options = { id: id };
var attrs = {
stroke: markerOptions.color || 'none',
fill: markerOptions.color || 'rgba(0, 0, 0, 0.75)'
};
options.children = markerOptions.children.map(function (child) {
return merge(attrs, child);
});
var marker = this.definition(merge(true, {
markerWidth: 20,
markerHeight: 20,
refX: 0,
refY: 0,
orient: 'auto'
}, markerOptions, options));
marker.id = id;
return marker;
};
/* eslint-disable no-invalid-this, valid-jsdoc */
var createMarkerSetter = function (markerType) {
return function (value) {
this.attr(markerType, 'url(#' + value + ')');
};
};
/**
* @private
* @mixin
* @name Highcharts.AnnotaitonMarkerMixin
*/
var markerMixin = {
markerEndSetter: createMarkerSetter('marker-end'),
markerStartSetter: createMarkerSetter('marker-start'),
/**
* Set markers.
* @private
* @param {Highcharts.AnnotationControllablePath} item
*/
setItemMarkers: function (item) {
var itemOptions = item.options, chart = item.chart, defs = chart.options.defs, fill = itemOptions.fill, color = defined(fill) && fill !== 'none' ?
fill :
itemOptions.stroke, setMarker = function (markerType) {
var markerId = itemOptions[markerType], def, predefinedMarker, key, marker;
if (markerId) {
for (key in defs) { // eslint-disable-line guard-for-in
def = defs[key];
if (markerId === def.id &&
def.tagName === 'marker') {
predefinedMarker = def;
break;
}
}
if (predefinedMarker) {
marker = item[markerType] = chart.renderer
.addMarker((itemOptions.id || uniqueKey()) + '-' +
predefinedMarker.id, merge(predefinedMarker, { color: color }));
item.attr(markerType, marker.attr('id'));
}
}
};
['markerStart', 'markerEnd'].forEach(setMarker);
}
};
addEvent(H.Chart, 'afterGetContainer', function () {
this.options.defs = merge(defaultMarkers, this.options.defs || {});
objectEach(this.options.defs, function (def) {
if (def.tagName === 'marker' && def.render !== false) {
this.renderer.addMarker(def.id, def);
}
}, this);
});
export default markerMixin;