MyCrypto/common/containers/Tabs/SendTransaction/components/NavigationPrompt.tsx

108 lines
2.3 KiB
TypeScript

import React from 'react';
import { withRouter } from 'react-router-dom';
import Modal, { IButton } from 'components/ui/Modal';
import { Location, History as H } from 'history';
type UnregisterCallback = () => void;
type BooleanCallback = (arg?: any) => boolean;
interface History extends H {
block(prompt?: boolean | BooleanCallback): UnregisterCallback;
}
interface Props {
when: boolean;
onConfirm?: any;
onCancel?: any;
}
interface InjectedProps extends Props {
location: Location;
history: History;
}
interface State {
nextLocation: Location | null;
openModal: boolean;
}
class NavigationPrompt extends React.Component<Props, State> {
public unblock;
get injected() {
return this.props as InjectedProps;
}
constructor(props) {
super(props);
this.state = {
nextLocation: null,
openModal: false
};
}
public setupUnblock() {
this.unblock = this.injected.history.block(nextLocation => {
if (
this.props.when &&
nextLocation.pathname !== this.injected.location.pathname
) {
this.setState({
openModal: true,
nextLocation
});
}
return !this.props.when;
});
}
public componentDidMount() {
this.setupUnblock();
}
public componentWillUnmount() {
this.unblock();
}
public onCancel = () => {
if (this.props.onCancel) {
this.props.onCancel();
}
this.setState({ nextLocation: null, openModal: false });
};
public onConfirm = () => {
if (this.props.onConfirm) {
this.props.onConfirm();
}
// Lock Wallet
this.navigateToNextLocation();
};
public navigateToNextLocation() {
this.unblock();
if (this.state.nextLocation) {
this.injected.history.push(this.state.nextLocation.pathname);
}
}
public render() {
const buttons: IButton[] = [
{ text: 'Log Out', type: 'primary', onClick: this.onConfirm },
{ text: 'Cancel', type: 'default', onClick: this.onCancel }
];
return (
<Modal
title="You are about to log out"
isOpen={this.state.openModal}
handleClose={this.onCancel}
buttons={buttons}
>
<p>
Leaving this page will log you out. Are you sure you want to continue?
</p>
</Modal>
);
}
}
export default withRouter(NavigationPrompt);