forked from extern/egroupware
564 lines
13 KiB
TypeScript
564 lines
13 KiB
TypeScript
/**
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* EGroupware eTemplate2 - Duration date widget (WebComponent)
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link https://www.egroupware.org
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* @author Nathan Gray
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*/
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import {css, html, LitElement} from "@lion/core";
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import {Et2InputWidget} from "../Et2InputWidget/Et2InputWidget";
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import {sprintf} from "../../egw_action/egw_action_common";
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import {dateStyles} from "./DateStyles";
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import {cssImage} from "../Et2Widget/Et2Widget";
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import {FormControlMixin} from "@lion/form-core";
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export interface formatOptions
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{
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select_unit : string;
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display_format : string;
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data_format : string;
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hours_per_day : number;
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empty_not_0 : boolean;
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number_format? : string;
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};
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/**
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* Format a number as a time duration
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*
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* @param {number} value
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* @param {object} options
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* set 'timeFormat': "12" to specify a particular format
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* @returns {value: string, unit: string}
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*/
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export function formatDuration(value : number | string, options : formatOptions) : { value : string, unit : string }
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{
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// Handle empty / 0 / no value
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if(value === "" || value == "0" || !value)
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{
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return {value: options.empty_not_0 ? "0" : "", unit: ""};
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}
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// Make sure it's a number now
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value = typeof value == "string" ? parseInt(value) : value;
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if(!options.select_unit)
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{
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let vals = [];
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for(let i = 0; i < options.display_format.length; ++i)
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{
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let unit = options.display_format[i];
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let val = this._unit_from_value(value, unit, i === 0);
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if(unit === 's' || unit === 'm' || unit === 'h' && options.display_format[0] === 'd')
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{
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vals.push(sprintf('%02d', val));
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}
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else
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{
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vals.push(val);
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}
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}
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return {value: vals.join(':'), unit: ''};
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}
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// Put value into minutes for further processing
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switch(options.data_format)
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{
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case 'd':
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value *= options.hours_per_day;
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// fall-through
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case 'h':
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value *= 60;
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break;
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case 's': // round to full minutes, unless this would give 0, use 1 digit instead
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value = value < 30 ? Math.round(value / 6.0)/10.0 : Math.round(value / 60.0);
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break;
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}
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// Figure out the best unit for display
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let _unit = options.display_format == "d" ? "d" : "h";
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if(options.display_format.indexOf('m') > -1 && value < 60)
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{
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_unit = 'm';
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}
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else if(options.display_format.indexOf('d') > -1 && value >= (60 * options.hours_per_day))
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{
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_unit = 'd';
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}
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let out_value = "" + (_unit == 'm' ? value : (Math.round((value / 60.0 / (_unit == 'd' ? options.hours_per_day : 1)) * 100) / 100));
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if(out_value === '')
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{
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_unit = '';
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}
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// use decimal separator from user prefs
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var format = options.number_format || this.egw().preference('number_format');
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var sep = format ? format[0] : '.';
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if(format && sep && sep != '.')
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{
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out_value = out_value.replace('.', sep);
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}
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return {value: out_value, unit: _unit};
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}
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/**
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* Display a time duration (eg: 3 days, 6 hours)
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*
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* If not specified, the time is in assumed to be minutes and will be displayed with a calculated unit
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* but this can be specified with the properties.
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*/
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export class Et2DateDuration extends Et2InputWidget(FormControlMixin(LitElement))
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{
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static get styles()
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{
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return [
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...super.styles,
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...dateStyles,
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css`
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.form-field__group-two {
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width: 100%;
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}
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select {
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color: var(--input-text-color);
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border: 1px solid var(--input-border-color);
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flex: 2 1 auto;
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-webkit-appearance: none;
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-moz-appearance: none;
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margin: 0;
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background: #fff no-repeat center right;
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background-image: ${cssImage('arrow_down')};
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background-size: 8px auto;
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background-position-x: calc(100% - 8px);
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text-indent: 5px;
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}
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input {
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color: var(--input-text-color);
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padding-top: 4px;
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padding-bottom: 4px;
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border: 1px solid var(--input-border-color);
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border-right: none;
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flex: 1 1 auto;
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max-width: 4.5em;
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}
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input:last-child {
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border-right: 1px solid var(--input-border-color);
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}
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`,
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];
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}
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static get properties()
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{
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return {
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...super.properties,
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/**
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* Data format
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*
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* Units to read/store the data. 'd' = days (float), 'h' = hours (float), 'm' = minutes (int), 's' = seconds (int).
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*/
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data_format: {
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reflect: true,
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type: String
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},
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/**
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* Display format
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*
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* Permitted units for displaying the data.
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* 'd' = days, 'h' = hours, 'm' = minutes, 's' = seconds. Use combinations to give a choice.
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* Default is 'dh' = days or hours with selectbox.
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*/
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display_format: {
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reflect: true,
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type: String
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},
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/**
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* Select unit or input per unit
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*
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* Display a unit-selection for multiple units, or an input field per unit.
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* Default is true
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*/
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select_unit: {
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type: Boolean
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},
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/**
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* Percent allowed
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*
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* Allows to enter a percentage instead of numbers
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*/
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percent_allowed: {
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type: Boolean
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},
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/**
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* Hours per day
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*
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* Number of hours in a day, used for converting between hours and (working) days.
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* Default 8
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*/
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hours_per_day: {
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reflect: true,
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type: Number
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},
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/**
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* 0 or empty
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*
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* Should the widget differ between 0 and empty, which get then returned as NULL
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* Default false, empty is considered as 0
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*/
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empty_not_0: {
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reflect: true,
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type: Boolean
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},
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/**
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* Short labels
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*
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* use d/h/m instead of day/hour/minute
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*/
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short_labels: {
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reflect: true,
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type: Boolean
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},
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/**
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* Step limit
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*
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* Works with the min and max attributes to limit the increments at which a numeric or date-time value can be set.
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*/
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step: {
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type: String
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}
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}
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}
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protected static time_formats = {d: "d", h: "h", m: "m", s: "s"};
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protected _display = {value: "", unit: ""};
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constructor()
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{
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super();
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// Property defaults
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this.data_format = "m";
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this.display_format = "dhm";
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this.select_unit = true;
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this.percent_allowed = false;
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this.hours_per_day = 8;
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this.empty_not_0 = false;
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this.short_labels = false;
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this.formatter = formatDuration;
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}
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transformAttributes(attrs)
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{
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// Clean formats
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if (typeof attrs.display_format === 'string')
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{
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attrs.display_format = attrs.display_format.replace(/[^dhms]/g,'');
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}
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super.transformAttributes(attrs);
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}
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get value() : string
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{
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let value = 0;
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if(!this.select_unit)
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{
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for(let i = this._durationNode.length; --i >= 0;)
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{
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value += parseInt(<string>this._durationNode[i].value) * this._unit2seconds(this._durationNode[i].name);
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}
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if(this.data_format !== 's')
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{
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value /= this._unit2seconds(this.data_format);
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}
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return "" + (this.data_format === 'm' ? Math.round(value) : value);
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}
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let val = this._durationNode.length ? this._durationNode[0].value.replace(',', '.') : "";
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if(val === '')
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{
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return this.empty_not_0 ? '' : "0";
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}
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value = parseFloat(val);
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// Put value into minutes for further processing
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switch(this._formatNode && this._formatNode.value ? this._formatNode.value : this.display_format)
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{
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case 'd':
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value *= this.hours_per_day;
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// fall-through
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case 'h':
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value *= 60;
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break;
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}
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// Minutes should be an integer. Floating point math.
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if(this.data_format !== 's')
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{
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value = Math.round(value);
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}
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switch(this.data_format)
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{
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case 'd':
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value /= this.hours_per_day;
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// fall-through
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case 'h':
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value /= 60.0;
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break;
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case 's':
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value = Math.round(value * 60.0);
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break;
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}
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return "" + value;
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}
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set value(_value)
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{
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this._display = this._convert_to_display(parseFloat(_value));
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this.requestUpdate();
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}
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/**
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* @return {TemplateResult}
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* @protected
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*/
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// eslint-disable-next-line class-methods-use-this
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_inputGroupInputTemplate()
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{
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return html`
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<div class="input-group__input">
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<slot name="input">
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${this._inputTemplate()}
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${this._formatTemplate()}
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</slot>
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</div>
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`;
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}
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/**
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* Converts the value in data format into value in display format.
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*
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* @param _value int/float Data in data format
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*
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* @return Object {value: Value in display format, unit: unit for display}
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*/
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protected _convert_to_display(_value)
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{
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if(!this.select_unit)
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{
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let vals = [];
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for(let i = 0; i < this.display_format.length; ++i)
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{
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let unit = this.display_format[i];
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let val = this._unit_from_value(_value, unit, i === 0);
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if(unit === 's' || unit === 'm' || unit === 'h' && this.display_format[0] === 'd')
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{
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vals.push(sprintf('%02d', val));
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}
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else
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{
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vals.push(val);
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}
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}
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return {value: vals.join(':'), unit: ''};
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}
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if(_value)
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{
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// Put value into minutes for further processing
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switch(this.data_format)
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{
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case 'd':
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_value *= this.hours_per_day;
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// fall-through
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case 'h':
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_value *= 60;
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break;
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case 's':
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_value /= 60.0;
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break;
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}
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}
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// Figure out best unit for display
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var _unit = this.display_format == "d" ? "d" : "h";
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if(this.display_format.indexOf('m') > -1 && _value && _value < 60)
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{
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_unit = 'm';
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}
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else if(this.display_format.indexOf('d') > -1 && _value >= 60 * this.hours_per_day)
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{
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_unit = 'd';
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}
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_value = this.empty_not_0 && _value === '' || !this.empty_not_0 && !_value ? '' :
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(_unit == 'm' ? parseInt(_value) : (Math.round((_value / 60.0 / (_unit == 'd' ? this.hours_per_day : 1)) * 100) / 100));
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if(_value === '')
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{
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_unit = '';
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}
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// use decimal separator from user prefs
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var format = this.egw().preference('number_format');
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var sep = format ? format[0] : '.';
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if(typeof _value == 'string' && format && sep && sep != '.')
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{
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_value = _value.replace('.', sep);
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}
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return {value: _value, unit: _unit};
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}
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private _unit2seconds(_unit)
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{
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switch(_unit)
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{
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case 's':
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return 1;
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case 'm':
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return 60;
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case 'h':
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return 3600;
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case 'd':
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return 3600 * this.hours_per_day;
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}
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}
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private _unit_from_value(_value, _unit, _highest)
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{
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_value *= this._unit2seconds(this.data_format);
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// get value for given _unit
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switch(_unit)
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{
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case 's':
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return _highest ? _value : _value % 60;
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case 'm':
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_value = Math.floor(_value / 60);
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return _highest ? _value : _value % 60;
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case 'h':
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_value = Math.floor(_value / 3600);
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return _highest ? _value : _value % this.options.hours_per_day;
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case 'd':
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return Math.floor(_value / 3600 * this.options.hours_per_day);
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}
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}
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/**
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* Render the needed number inputs according to select_unit & display_format properties
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*
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* @returns {any}
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* @protected
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*/
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protected _inputTemplate()
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{
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let inputs = [];
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let value = typeof this._display.value === "number" ? this._display.value : (this._display.value.split(":") || []);
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for(let i = this.select_unit ? 1 : this.display_format.length; i > 0; --i)
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{
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let input = {
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name: "",
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title: "",
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value: value,
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min: undefined,
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max: undefined
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};
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if(!this.select_unit)
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{
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input.min = 0;
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input.name = this.display_format[this.display_format.length - i];
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// @ts-ignore - it doesn't like that it may have been an array
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input.value = <string>(value[this.display_format.length - i]);
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switch(this.display_format[this.display_format.length - i])
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{
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case 's':
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input.max = 60;
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input.title = this.egw().lang('Seconds');
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break;
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case 'm':
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input.max = 60;
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input.title = this.egw().lang('Minutes');
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break;
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case 'h':
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input.max = 24;
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input.title = this.egw().lang('Hours');
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break;
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case 'd':
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input.title = this.egw().lang('Days');
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break;
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}
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}
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inputs.push(input);
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}
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return html`${inputs.map((input : any) =>
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html`<input type="number" name=${input.name} min=${input.min} max=${input.max} title=${input.title}
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value=${input.value}/>`
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)}
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`;
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}
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/**
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* Generate the format selector according to the select_unit and display_format properties
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*
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* @returns {any}
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* @protected
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*/
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protected _formatTemplate()
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{
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// If no formats or only 1 format, no need for a selector
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if(!this.display_format || this.display_format.length < 1 ||
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(!this.select_unit && this.display_format.length > 1))
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{
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return html``;
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}
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// Get translations
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this.time_formats = this.time_formats || {
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d: this.short_labels ? this.egw().lang("d") : this.egw().lang("Days"),
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h: this.short_labels ? this.egw().lang("h") : this.egw().lang("Hours"),
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m: this.short_labels ? this.egw().lang("m") : this.egw().lang("Minutes"),
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s: this.short_labels ? this.egw().lang("s") : this.egw().lang("Seconds")
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};
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// It would be nice to use an et2-select here, but something goes weird with the styling
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return html`
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<select>
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${[...this.display_format].map((format : string) =>
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html`
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<option value=${format} ?selected=${this._display.unit === format}>
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${this.time_formats[format]}
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</option>`
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)}
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</select>
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`;
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}
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/**
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* @returns {HTMLInputElement}
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*/
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get _durationNode() : HTMLInputElement[]
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{
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return this.shadowRoot ? this.shadowRoot.querySelectorAll("input") || [] : [];
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}
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/**
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* @returns {HTMLSelectElement}
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*/
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get _formatNode() : HTMLSelectElement
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{
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return this.shadowRoot ? this.shadowRoot.querySelector("select") : null;
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}
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}
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// @ts-ignore TypeScript is not recognizing that this is a LitElement
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customElements.define("et2-date-duration", Et2DateDuration); |