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create portal root for toast on demand

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This commit is contained in:
Sebastian Sdorra
2019-12-12 10:20:50 +01:00
parent 3c615bc7ba
commit a973529328
4 changed files with 37 additions and 6 deletions
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7
scm-ui/ui-components/src/toast/Toast.tsx
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@@ -2,14 +2,13 @@ import React, { FC } from "react";
import { createPortal } from "react-dom";
import styled from "styled-components";
import { getTheme, Themeable, ToastThemeContext, Type } from "./themes";
import usePortalRootElement from "../usePortalRootElement";
type Props = {
type: Type;
title: string;
};
const rootElement = document.getElementById("toastRoot");
const Container = styled.div<Themeable>`
z-index: 99999;
position: fixed;
@@ -43,8 +42,10 @@ const Title = styled.h1<Themeable>`
`;
const Toast: FC<Props> = ({ children, title, type }) => {
const rootElement = usePortalRootElement("toastRoot");
if (!rootElement) {
throw new Error("could not find toast container #toastRoot");
// portal not yet ready
return null;
}
const theme = getTheme(type);