/** * CSS Variables. To use in your web appication, add `cssRootVars` to the class list for your app's * root node, typically ``. * * The fonts used attempt to default to system fonts as described here: * https://css-tricks.com/snippets/css/system-font-stack/ * */ import {urlState} from 'app/client/models/gristUrlState'; import {getTheme, ProductFlavor} from 'app/client/ui/CustomThemes'; import {dom, makeTestId, Observable, styled, TestId} from 'grainjs'; import values = require('lodash/values'); const VAR_PREFIX = 'grist'; class CustomProp { constructor(public name: string, public value: string) { } public decl() { return `--${VAR_PREFIX}-${this.name}: ${this.value};`; } public toString() { return `var(--${VAR_PREFIX}-${this.name})`; } } export const colors = { lightGrey: new CustomProp('color-light-grey', '#F7F7F7'), mediumGrey: new CustomProp('color-medium-grey', 'rgba(217,217,217,0.6)'), mediumGreyOpaque: new CustomProp('color-medium-grey-opaque', '#E8E8E8'), darkGrey: new CustomProp('color-dark-grey', '#D9D9D9'), light: new CustomProp('color-light', '#FFFFFF'), dark: new CustomProp('color-dark', '#262633'), darkBg: new CustomProp('color-dark-bg', '#262633'), slate: new CustomProp('color-slate', '#929299'), lightGreen: new CustomProp('color-light-green', '#16B378'), darkGreen: new CustomProp('color-dark-green', '#009058'), darkerGreen: new CustomProp('color-darker-green', '#007548'), lighterGreen: new CustomProp('color-lighter-green', '#b1ffe2'), cursor: new CustomProp('color-cursor', '#16B378'), // cursor is lightGreen selection: new CustomProp('color-selection', 'rgba(22,179,120,0.15)'), inactiveCursor: new CustomProp('color-inactive-cursor', '#A2E1C9'), hover: new CustomProp('color-hover', '#bfbfbf'), error: new CustomProp('color-error', '#D0021B'), backdrop: new CustomProp('color-backdrop', 'rgba(38,38,51,0.9)') }; export const vars = { /* Fonts */ fontFamily: new CustomProp('font-family', `-apple-system,BlinkMacSystemFont,Segoe UI, Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol`), // This is more monospace and looks better for data that should often align (e.g. to have 00000 // take similar space to 11111). This is the main font for user data. fontFamilyData: new CustomProp('font-family-data', `Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol`), /* Font sizes */ xxsmallFontSize: new CustomProp('xx-font-size', '8px'), xsmallFontSize: new CustomProp('x-small-font-size', '10px'), smallFontSize: new CustomProp('small-font-size', '11px'), mediumFontSize: new CustomProp('medium-font-size', '13px'), largeFontSize: new CustomProp('large-font-size', '16px'), xlargeFontSize: new CustomProp('x-large-font-size', '18px'), xxlargeFontSize: new CustomProp('xx-large-font-size', '20px'), xxxlargeFontSize: new CustomProp('xxx-large-font-size', '22px'), /* Controls size and space */ controlFontSize: new CustomProp('control-font-size', '12px'), smallControlFontSize: new CustomProp('small-control-font-size', '10px'), bigControlFontSize: new CustomProp('big-control-font-size', '13px'), headerControlFontSize: new CustomProp('header-control-font-size', '22px'), bigControlTextWeight: new CustomProp('big-text-weight', '500'), headerControlTextWeight: new CustomProp('header-text-weight', '600'), /* Labels */ labelTextSize: new CustomProp('label-text-size', 'medium'), labelTextBg: new CustomProp('label-text-bg', '#FFFFFF'), labelActiveBg: new CustomProp('label-active-bg', '#F0F0F0'), controlMargin: new CustomProp('normal-margin', '2px'), controlPadding: new CustomProp('normal-padding', '3px 5px'), tightPadding: new CustomProp('tight-padding', '1px 2px'), loosePadding: new CustomProp('loose-padding', '5px 15px'), /* Control colors and borders */ primaryBg: new CustomProp('primary-fg', '#16B378'), primaryBgHover: new CustomProp('primary-fg-hover', '#009058'), primaryFg: new CustomProp('primary-bg', '#ffffff'), controlBg: new CustomProp('control-bg', '#ffffff'), controlFg: new CustomProp('control-fg', '#16B378'), controlFgHover: new CustomProp('primary-fg-hover', '#009058'), controlBorder: new CustomProp('control-border', '1px solid #11B683'), controlBorderRadius: new CustomProp('border-radius', '4px'), logoBg: new CustomProp('logo-bg', '#040404'), toastBg: new CustomProp('toast-bg', '#040404'), }; const cssColors = values(colors).map(v => v.decl()).join('\n'); const cssVars = values(vars).map(v => v.decl()).join('\n'); const cssFontParams = ` font-family: ${vars.fontFamily}; font-size: ${vars.mediumFontSize}; -moz-osx-font-smoothing: grayscale; -webkit-font-smoothing: antialiased; `; // We set box-sizing globally to match bootstrap's setting of border-box, since we are integrating // into an app which already has it set, and it's impossible to make things look consistently with // AND without it. This duplicates bootstrap's setting. const cssBorderBox = ` *, *:before, *:after { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; } `; // These styles duplicate bootstrap's global settings, which we rely on even on pages that don't // have bootstrap. const cssInputFonts = ` button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; } `; const cssVarsOnly = styled('div', cssColors + cssVars); const cssBodyVars = styled('div', cssFontParams + cssColors + cssVars + cssBorderBox + cssInputFonts); const cssBody = styled('body', ` margin: 0; height: 100%; `); const cssRoot = styled('html', ` height: 100%; overflow: hidden; `); export const cssRootVars = cssBodyVars.className; // Also make a globally available testId, with a simple "test-" prefix (i.e. in tests, query css // class ".test-{name}". Ideally, we'd use noTestId() instead in production. export const testId: TestId = makeTestId('test-'); // Min width for normal screen layout (in px). Note: <768px is bootstrap's definition of small // screen (covers phones, including landscape, but not tablets). const mediumScreenWidth = 768; // Fractional width for max-query follows https://getbootstrap.com/docs/4.0/layout/overview/#responsive-breakpoints export const mediaSmall = `(max-width: ${mediumScreenWidth - 0.02}px)`; export const mediaNotSmall = `(min-width: ${mediumScreenWidth}px)`; export const mediaDeviceNotSmall = `(min-device-width: ${mediumScreenWidth}px)`; function isNarrowScreen() { return window.innerWidth < mediumScreenWidth; } let _isNarrowScreenObs: Observable|undefined; // Returns a singleton observable for whether the screen is a small one. export function isNarrowScreenObs(): Observable { if (!_isNarrowScreenObs) { const obs = Observable.create(null, isNarrowScreen()); window.addEventListener('resize', () => obs.set(isNarrowScreen())); _isNarrowScreenObs = obs; } return _isNarrowScreenObs; } export const cssHideForNarrowScreen = styled('div', ` @media ${mediaSmall} { & { display: none !important; } } `); /** * Attaches the global css properties to the document's root to them available in the page. */ export function attachCssRootVars(productFlavor: ProductFlavor, varsOnly: boolean = false) { dom.update(document.documentElement!, varsOnly ? dom.cls(cssVarsOnly.className) : dom.cls(cssRootVars)); document.documentElement!.classList.add(cssRoot.className); document.body.classList.add(cssBody.className); const theme = getTheme(productFlavor); if (theme.bodyClassName) { document.body.classList.add(theme.bodyClassName); } const interfaceStyle = urlState().state.get().params?.style || 'full'; document.body.classList.add(`interface-${interfaceStyle}`); }