Files
flipper/desktop/plugins/example/index.tsx
Pascal Hartig fc9ed65762 prettier 2
Summary:
Quick notes:

- This looks worse than it is. It adds mandatory parentheses to single argument lambdas. Lots of outrage on Twitter about it, personally I'm {emoji:1f937_200d_2642} about it.
- Space before function, e.g. `a = function ()` is now enforced. I like this because both were fine before.
- I added `eslint-config-prettier` to the config because otherwise a ton of rules conflict with eslint itself.

Close https://github.com/facebook/flipper/pull/915

Reviewed By: jknoxville

Differential Revision: D20594929

fbshipit-source-id: ca1c65376b90e009550dd6d1f4e0831d32cbff03
2020-03-24 09:38:11 -07:00

117 lines
2.7 KiB
TypeScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
import {Button, Input, FlipperPlugin, FlexColumn, styled, Text} from 'flipper';
import React from 'react';
type DisplayMessageResponse = {
greeting: string;
};
type Message = {
id: number;
msg: string | null | undefined;
};
type State = {
prompt: string;
message: string;
};
type PersistedState = {
currentNotificationIds: Array<number>;
receivedMessage: string | null;
};
const Container = styled(FlexColumn)({
alignItems: 'center',
justifyContent: 'space-around',
padding: 20,
});
export default class Example extends FlipperPlugin<State, any, PersistedState> {
static defaultPersistedState = {
currentNotificationIds: [],
receivedMessage: null,
};
state = {
prompt: 'Type a message below to see it displayed on the mobile app',
message: '',
};
/*
* Reducer to process incoming "send" messages from the mobile counterpart.
*/
static persistedStateReducer(
persistedState: PersistedState,
method: string,
payload: Message,
) {
if (method === 'triggerNotification') {
return Object.assign({}, persistedState, {
currentNotificationIds: persistedState.currentNotificationIds.concat([
payload.id,
]),
});
}
if (method === 'displayMessage') {
return Object.assign({}, persistedState, {
receivedMessage: payload.msg,
});
}
return persistedState;
}
/*
* Callback to provide the currently active notifications.
*/
static getActiveNotifications(persistedState: PersistedState) {
return persistedState.currentNotificationIds.map((x: number) => {
return {
id: 'test-notification:' + x,
message: 'Example Notification',
severity: 'warning' as 'warning',
title: 'Notification: ' + x,
};
});
}
/*
* Call a method of the mobile counterpart, to display a message.
*/
sendMessage() {
this.client
.call('displayMessage', {message: this.state.message || 'Weeeee!'})
.then((_params: DisplayMessageResponse) => {
this.setState({
prompt: 'Nice',
});
});
}
render() {
return (
<Container>
<Text>{this.state.prompt}</Text>
<Input
placeholder="Message"
onChange={(event) => {
this.setState({message: event.target.value});
}}
/>
<Button onClick={this.sendMessage.bind(this)}>Send</Button>
{this.props.persistedState.receivedMessage && (
<Text> {this.props.persistedState.receivedMessage} </Text>
)}
</Container>
);
}
}