Microsoft Teams UI Controls base component


This is a set of React hooks and providers based on the Microsoft Teams JavaScript SDK, the Fluent UI components and Microsoft Graph Toolkit, which is used when generating Microsoft Teams Apps using the Microsoft Teams Yeoman Generator.

| @master | @preview |
:--------:|:---------:
!Build Status|!Build Status

Usage

useTeams hook

To use this package in a Teams tab or extension import the useTeams Hook and then call it inside a functional component.

`` TypeScript
const [{inTeams}] = useTeams();
`

The useTeams hook will return a tuple of where an object of properties are in the first field and an object of methods in the second.

> NOTE: using the hook will automatically initialize the Microsoft Teams JS SDK is available.

$3

The useTeams hook can take an optional object argument:

| Argument | Description |
|----------|-------------|
| initialTheme?: string | Manually set the initial theme (default, dark or contrast) |
| setThemeHandler?: (theme?: string) => void | Custom handler for themes |

$3

| Property name | Type | Description |
|---------------|------|-------------|
| inTeams | boolean? | true if hosted in Teams and false for outside of Microsoft Teams |
| fullScreen | boolean? | true if the Tab is in full-screen, otherwise false |
| themeString | string | The value of default, dark or contrast |
| theme | ThemePrepared | The Fluent UI Theme object for the current theme |
| context | Context? | undefined while the Tab is loading or if not hosted in Teams, set to a value once the Tab is initialized and context available |

$3

| Method name | Description |
|-------------|-------------|
| setTheme(theme?: string) | Method for manually setting the theme |

Full example

Example of usage:

` TypeScript
import * as React from "react";
import { Provider, Flex, Header } from "@fluentui/react-northstar";
import { useState, useEffect } from "react";
import { useTeams } from "msteams-react-base-component";

/**
* Implementation of the hooks Tab content page
*/
export const HooksTab = () => {
const [{ inTeams, theme }] = useTeams({});
const [message, setMessage] = useState("Loading...");

useEffect(() => {
if (inTeams === true) {
setMessage("In Microsoft Teams!");
} else {
if (inTeams !== undefined) {
setMessage("Not in Microsoft Teams");
}
}
}, [inTeams]);

return (