ui/lib/shared/addon/components/progress-bar-multi/component.js

97 lines
2.4 KiB
JavaScript

import { computed, get } from '@ember/object';
import Component from '@ember/component';
import layout from './template';
function toPercent(value,min,max) {
value = Math.max(min, Math.min(max, value));
var per = value/(max-min)*100; // Percent 0-100
per = Math.floor(per*100)/100; // Round to 2 decimal places
return per;
}
export default Component.extend({
layout,
tagName: 'div',
classNames: ['progress-bar-multi'],
values: null,
colorKey: 'color',
labelKey: 'label',
valueKey: 'value',
tooltipValues: null,
min: 0,
max: null,
minPercent: 10,
zIndex: null,
init() {
this._super(...arguments);
let colorKey = this.get('colorKey');
let labelKey = this.get('labelKey');
let valueKey = this.get('valueKey');
let valueDep = `values.@each.{${colorKey},${labelKey},${valueKey}}`;
this.set('pieces', computed('min','max',valueDep, () => {
let min = this.get('min');
let max = this.get('max');
var out = [];
(this.get('values')||[]).forEach((obj) => {
out.push({
color: get(obj, colorKey),
label: get(obj, labelKey),
value: get(obj, valueKey),
});
});
if ( !max ) {
max = 100;
if ( out.length ) {
max = out.map((x) => x.value).reduce((a,b) => a+b);
}
}
let sum = 0;
let minPercent = this.get('minPercent');
out.forEach((obj) => {
let per = Math.max(minPercent, toPercent(obj.value, min, max));
obj.percent = per;
sum += per;
});
// If the sum is bigger than 100%, take it out of the biggest piece.
if ( sum > 100 ) {
out.sortBy('percent').reverse()[0].percent -= sum - 100;
}
out.forEach((obj) => {
obj.css = ('width: ' + obj.percent +'%').htmlSafe();
});
return out;
}));
valueDep = `tooltipValues.@each.{${labelKey},${valueKey}}`;
this.set('tooltipContent', computed(valueDep, () => {
let labelKey = this.get('labelKey');
let valueKey = this.get('valueKey');
var out = [];
(this.get('tooltipValues')||[]).forEach((obj) => {
out.push(get(obj, labelKey)+ ": " + get(obj, valueKey));
});
return out.join("\n");
}));
},
zIndexDidChange: function() {
this.$().css('zIndex', this.get('zIndex') || "inherit");
}.observes('zIndex'),
didInsertElement: function() {
this.zIndexDidChange();
},
});