42 lines
1 KiB
JavaScript
42 lines
1 KiB
JavaScript
// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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export function makeStyleSheetFromTheme(getStyleFromTheme) {
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let lastTheme = null;
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let style = null;
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return (theme) => {
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if (theme !== lastTheme) {
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style = getStyleFromTheme(theme);
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lastTheme = theme;
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}
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return style;
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};
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}
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export function changeOpacity(oldColor, opacity) {
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let color = oldColor;
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if (color[0] === '#') {
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color = color.slice(1);
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}
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if (color.length === 3) {
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const tempColor = color;
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color = '';
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color += tempColor[0] + tempColor[0];
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color += tempColor[1] + tempColor[1];
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color += tempColor[2] + tempColor[2];
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}
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const r = parseInt(color.substring(0, 2), 16);
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const g = parseInt(color.substring(2, 4), 16);
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const b = parseInt(color.substring(4, 6), 16);
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return 'rgba(' + r + ',' + g + ',' + b + ',' + opacity + ')';
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}
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export function concatStyles(...styles) {
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return [].concat(styles);
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}
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