Files
SCM-Manager/scm-ui/ui-styles/public/js/styleguide.js
Sebastian Sdorra 0efdd2a483 Add experimental high contrast mode (#1845)
Add an experimental high contrast color theme to SCM-Manager. The high contrast mode uses a dark background and color with a high contrast for a better accessibility.
The change adds the theme to ui-styles and theme switcher to the storybook of ui-components.
2021-11-04 08:33:11 +01:00

49 lines
1.8 KiB
JavaScript

/*
* MIT License
*
* Copyright (c) 2020-present Cloudogu GmbH and Contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
const rgb2hex = (c) => "#" + c.match(/\d+/g).map((x) => (+x).toString(16).padStart(2, 0)).join``;
function onClickColorButton(e) {
const button = e.target;
const cell = button.parentElement;
const div = cell.querySelector("div.color-text");
if (div) {
div.remove();
} else {
let color = window.getComputedStyle(button).backgroundColor;
color = rgb2hex(color);
const colorText = document.createElement("div");
colorText.className = "color-text";
colorText.innerText = color;
cell.appendChild(colorText);
}
}
document.querySelectorAll("table.colors span.button").forEach((button) => {
button.addEventListener("click", onClickColorButton);
});