web-apps/apps/common/main/lib/controller/Themes.js
2021-05-24 19:17:24 +03:00

286 lines
9.3 KiB
JavaScript

/**
* Created by Maxim.Kadushkin on 2/5/2021.
*/
define([
'core'
], function () {
'use strict';
!Common.UI && (Common.UI = {});
Common.UI.Themes = new (function(locale) {
!locale && (locale = {});
var themes_map = {
'theme-light': {
text: locale.txtThemeLight || 'Light',
type: 'light'
},
'theme-classic-light': {
text: locale.txtThemeClassicLight || 'Classic Light',
type: 'light'
},
'theme-dark': {
text: locale.txtThemeDark || 'Dark',
type: 'dark'
},
}
var id_default_light_theme = 'theme-classic-light',
id_default_dark_theme = 'theme-dark';
var name_colors = [
"background-normal",
"background-toolbar",
"background-toolbar-additional",
"background-primary-dialog-button",
"background-tab-underline",
"background-notification-popover",
"background-notification-badge",
"background-scrim",
"background-loader",
"highlight-button-hover",
"highlight-button-pressed",
"highlight-button-pressed-hover",
"highlight-primary-dialog-button-hover",
"highlight-header-button-hover",
"highlight-header-button-pressed",
"highlight-toolbar-tab-underline",
"highlight-text-select",
"border-toolbar",
"border-divider",
"border-regular-control",
"border-toolbar-button-hover",
"border-preview-hover",
"border-preview-select",
"border-control-focus",
"border-color-shading",
"border-error",
"text-normal",
"text-normal-pressed",
"text-secondary",
"text-tertiary",
"text-link",
"text-link-hover",
"text-link-active",
"text-link-visited",
"text-inverse",
"text-toolbar-header",
"text-contrast-background",
"icon-normal",
"icon-normal-pressed",
"icon-inverse",
"icon-toolbar-header",
"icon-notification-badge",
"icon-contrast-popover",
"icon-success",
"canvas-background",
"canvas-content-background",
"canvas-page-border",
"canvas-ruler-background",
"canvas-ruler-margins-background",
"canvas-ruler-mark",
"canvas-ruler-handle-border",
"canvas-ruler-handle-border-disabled",
"canvas-high-contrast",
"canvas-high-contrast-disabled",
"canvas-cell-border",
"canvas-cell-title-border",
"canvas-cell-title-border-hover",
"canvas-cell-title-border-selected",
"canvas-cell-title-hover",
"canvas-cell-title-selected",
"canvas-dark-cell-title",
"canvas-dark-cell-title-hover",
"canvas-dark-cell-title-selected",
"canvas-dark-cell-title-border",
"canvas-dark-cell-title-border-hover",
"canvas-dark-cell-title-border-selected",
"canvas-scroll-thumb",
"canvas-scroll-thumb-hover",
"canvas-scroll-thumb-pressed",
"canvas-scroll-thumb-border",
"canvas-scroll-thumb-border-hover",
"canvas-scroll-thumb-border-pressed",
"canvas-scroll-arrow",
"canvas-scroll-arrow-hover",
"canvas-scroll-arrow-pressed",
"canvas-scroll-thumb-target",
"canvas-scroll-thumb-target-hover",
"canvas-scroll-thumb-target-pressed"
];
var get_current_theme_colors = function (colors) {
var out_object = {};
if ( !(Common.Utils.isIE10 || Common.Utils.isIE11) ) {
var style = getComputedStyle(document.body);
colors.forEach(function (item, index) {
out_object[item] = style.getPropertyValue('--' + item).trim()
})
}
return out_object;
}
var create_colors_css = function (id, colors) {
if ( !!colors && !!id ) {
var _css_array = [':root .', id, '{'];
for (var c in colors) {
_css_array.push('--', c, ':', colors[c], ';');
}
_css_array.push('}');
return _css_array.join('');
}
}
var write_theme_css = function (css) {
if ( !!css ) {
var style = document.createElement('style');
style.type = 'text/css';
style.innerHTML = css;
document.getElementsByTagName('head')[0].appendChild(style);
}
}
var parse_themes_object = function (obj) {
if ( !!obj.themes && obj.themes instanceof Array ) {
obj.themes.forEach(function (item) {
if ( !!item.id ) {
themes_map[item.id] = {text: item.name, type: item.type};
write_theme_css(create_colors_css(item.id, item.colors));
} else
if ( typeof item == 'string' ) {
get_themes_config(item)
}
});
} else
if ( obj.id ) {
themes_map[obj.id] = {text: obj.name, type: obj.type};
write_theme_css( create_colors_css(obj.id, obj.colors) );
}
}
var get_themes_config = function (url) {
fetch(url, {
method: 'get',
headers: {
'Accept': 'application/json',
},
}).then(function(response) {
if (!response.ok) {
throw new Error('server error');
}
return response.json();
}).then(function(response) {
if ( response.then ) {
// return response.json();
} else {
parse_themes_object(response);
/* to break promises chain */
throw new Error('loaded');
}
}).catch(function(e) {
if ( e.message == 'loaded' ) {
} else console.log('fetch error: ' + e);
});
}
var on_document_ready = function (el) {
// get_themes_config('../../common/main/resources/themes/themes.json')
}
return {
init: function (api) {
var me = this;
$(window).on('storage', function (e) {
if ( e.key == 'ui-theme' ) {
me.setTheme(e.originalEvent.newValue, true);
}
})
this.api = api;
var theme_name = Common.localStorage.getItem('ui-theme');
if ( !themes_map[theme_name] )
theme_name = id_default_light_theme;
if ( !$('body').hasClass(theme_name) ) {
$('body').addClass(theme_name);
}
var obj = get_current_theme_colors(name_colors);
obj.type = themes_map[theme_name].type;
obj.name = theme_name;
api.asc_setSkin(obj);
Common.NotificationCenter.on('document:ready', on_document_ready.bind(this));
},
available: function () {
return !Common.Utils.isIE && !this.locked;
},
setAvailable: function (value) {
this.locked = !value;
},
map: function () {
return themes_map
},
get: function (id) {
return themes_map[id]
},
currentThemeId: function () {
return Common.localStorage.getItem('ui-theme') || id_default_light_theme;
},
defaultThemeId: function (type) {
return type == 'dark' ? id_default_dark_theme : id_default_light_theme;
},
defaultTheme: function (type) {
return themes_map[this.defaultThemeId(type)]
},
isDarkTheme: function () {
return themes_map[this.currentThemeId()].type == 'dark';
},
setTheme: function (id, force) {
if ( (this.currentThemeId() != id || force) && !!themes_map[id] ) {
var classname = document.body.className.replace(/theme-[\w-]+\s?/, '');
document.body.className = classname;
$('body').addClass(id);
var obj = get_current_theme_colors(name_colors);
obj.type = themes_map[id].type;
obj.name = id;
this.api.asc_setSkin(obj);
Common.localStorage.setItem('ui-theme', id);
Common.NotificationCenter.trigger('uitheme:changed', id);
}
},
toggleTheme: function () {
this.setTheme( this.isDarkTheme() ? id_default_light_theme : id_default_dark_theme );
}
}
})(Common.UI.Themes);
});