workadventure/front/src/Utils/BreakpointsUtils.ts
2022-01-27 16:34:58 +01:00

113 lines
3.2 KiB
TypeScript

type InternalBreakpoint = {
beforeBreakpoint: InternalBreakpoint | undefined;
nextBreakpoint: InternalBreakpoint | undefined;
pixels: number;
};
function generateBreakpointsMap(): Map<string, InternalBreakpoint> {
// If is changed don't forget to also change it on SASS.
const breakpoints: { [key: string]: number } = {
xs: 0,
sm: 576,
md: 768,
lg: 992,
xl: 1200,
xxl: 1400,
};
let beforeBreakpoint: InternalBreakpoint | undefined;
let beforeBreakpointTag: string | undefined;
const mapRender = new Map<string, InternalBreakpoint>();
for (const breakpoint in breakpoints) {
const newBreakpoint = {
beforeBreakpoint: beforeBreakpoint,
nextBreakpoint: undefined,
pixels: breakpoints[breakpoint],
};
if (beforeBreakpointTag && beforeBreakpoint) {
beforeBreakpoint.nextBreakpoint = newBreakpoint;
mapRender.set(beforeBreakpointTag, beforeBreakpoint);
}
mapRender.set(breakpoint, {
beforeBreakpoint: beforeBreakpoint,
nextBreakpoint: undefined,
pixels: breakpoints[breakpoint],
});
beforeBreakpointTag = breakpoint;
beforeBreakpoint = newBreakpoint;
}
return mapRender;
}
const breakpoints = generateBreakpointsMap();
export type Breakpoint = "xs" | "sm" | "md" | "lg" | "xl" | "xxl";
export function isMediaBreakpointUp(breakpoint: Breakpoint): boolean {
if (breakpoint === "xxl") {
return true;
}
const breakpointObject = breakpoints.get(breakpoint);
if (!breakpointObject) {
throw new Error(`Unknown breakpoint: ${breakpoint}`);
}
if (!breakpointObject.nextBreakpoint) {
return false;
}
return breakpointObject.nextBreakpoint.pixels - 1 >= window.innerWidth;
}
export function isMediaBreakpointDown(breakpoint: Breakpoint): boolean {
if (breakpoint === "xs") {
return true;
}
const breakpointObject = breakpoints.get(breakpoint);
if (!breakpointObject) {
throw new Error(`Unknown breakpoint: ${breakpoint}`);
}
return breakpointObject.pixels <= window.innerWidth;
}
export function isMediaBreakpointOnly(breakpoint: Breakpoint): boolean {
const breakpointObject = breakpoints.get(breakpoint);
if (!breakpointObject) {
throw new Error(`Unknown breakpoint: ${breakpoint}`);
}
return (
breakpointObject.pixels <= window.innerWidth &&
(!breakpointObject.nextBreakpoint || breakpointObject.nextBreakpoint.pixels - 1 >= window.innerWidth)
);
}
export function isMediaBreakpointBetween(startBreakpoint: Breakpoint, endBreakpoint: Breakpoint): boolean {
const startBreakpointObject = breakpoints.get(startBreakpoint);
const endBreakpointObject = breakpoints.get(endBreakpoint);
if (!startBreakpointObject) {
throw new Error(`Unknown start breakpoint: ${startBreakpointObject}`);
}
if (!endBreakpointObject) {
throw new Error(`Unknown end breakpoint: ${endBreakpointObject}`);
}
return (
startBreakpointObject.pixels <= innerWidth &&
(!endBreakpointObject.nextBreakpoint || endBreakpointObject.nextBreakpoint.pixels - 1 >= window.innerWidth)
);
}