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84 lines
2.6 KiB
84 lines
2.6 KiB
var util = require('../util');
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/**
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* @class Groups
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* This class can store groups and properties specific for groups.
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*/
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function Groups() {
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this.clear();
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this.defaultIndex = 0;
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}
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/**
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* default constants for group colors
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*/
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Groups.DEFAULT = [
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{border: "#2B7CE9", background: "#97C2FC", highlight: {border: "#2B7CE9", background: "#D2E5FF"}}, // blue
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{border: "#FFA500", background: "#FFFF00", highlight: {border: "#FFA500", background: "#FFFFA3"}}, // yellow
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{border: "#FA0A10", background: "#FB7E81", highlight: {border: "#FA0A10", background: "#FFAFB1"}}, // red
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{border: "#41A906", background: "#7BE141", highlight: {border: "#41A906", background: "#A1EC76"}}, // green
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{border: "#E129F0", background: "#EB7DF4", highlight: {border: "#E129F0", background: "#F0B3F5"}}, // magenta
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{border: "#7C29F0", background: "#AD85E4", highlight: {border: "#7C29F0", background: "#D3BDF0"}}, // purple
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{border: "#C37F00", background: "#FFA807", highlight: {border: "#C37F00", background: "#FFCA66"}}, // orange
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{border: "#4220FB", background: "#6E6EFD", highlight: {border: "#4220FB", background: "#9B9BFD"}}, // darkblue
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{border: "#FD5A77", background: "#FFC0CB", highlight: {border: "#FD5A77", background: "#FFD1D9"}}, // pink
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{border: "#4AD63A", background: "#C2FABC", highlight: {border: "#4AD63A", background: "#E6FFE3"}} // mint
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];
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/**
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* Clear all groups
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*/
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Groups.prototype.clear = function () {
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this.groups = {};
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this.groups.length = function()
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{
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var i = 0;
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for ( var p in this ) {
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if (this.hasOwnProperty(p)) {
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i++;
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}
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}
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return i;
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}
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};
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/**
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* get group properties of a groupname. If groupname is not found, a new group
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* is added.
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* @param {*} groupname Can be a number, string, Date, etc.
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* @return {Object} group The created group, containing all group properties
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*/
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Groups.prototype.get = function (groupname) {
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var group = this.groups[groupname];
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if (group == undefined) {
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// create new group
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var index = this.defaultIndex % Groups.DEFAULT.length;
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this.defaultIndex++;
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group = {};
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group.color = Groups.DEFAULT[index];
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this.groups[groupname] = group;
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}
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return group;
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};
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/**
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* Add a custom group style
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* @param {String} groupname
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* @param {Object} style An object containing borderColor,
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* backgroundColor, etc.
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* @return {Object} group The created group object
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*/
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Groups.prototype.add = function (groupname, style) {
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this.groups[groupname] = style;
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if (style.color) {
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style.color = util.parseColor(style.color);
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}
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return style;
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};
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module.exports = Groups;
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