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import * as React from 'react';
import { Placement, Popper, PopperChildrenProps } from 'react-popper';
import { ContinueButtonDisplay, OnboardingTooltip } from 'ts/components/onboarding/onboarding_tooltip';
import { Container } from 'ts/components/ui/container';
import { Overlay } from 'ts/components/ui/overlay';
export interface Step {
target: string;
title?: string;
content: React.ReactNode;
placement?: Placement;
shouldHideBackButton?: boolean;
shouldHideNextButton?: boolean;
continueButtonDisplay?: ContinueButtonDisplay;
}
export interface OnboardingFlowProps {
steps: Step[];
stepIndex: number;
isRunning: boolean;
onClose: () => void;
updateOnboardingStep: (stepIndex: number) => void;
}
export class OnboardingFlow extends React.Component<OnboardingFlowProps> {
public render(): React.ReactNode {
if (!this.props.isRunning) {
return null;
}
return (
<Overlay>
<Popper referenceElement={this._getElementForStep()} placement={this._getCurrentStep().placement}>
{this._renderPopperChildren.bind(this)}
</Popper>
</Overlay>
);
}
private _getElementForStep(): Element {
return document.querySelector(this._getCurrentStep().target);
}
private _renderPopperChildren(props: PopperChildrenProps): React.ReactNode {
return (
<div ref={props.ref} style={props.style} data-placement={props.placement}>
{this._renderToolTip()}
</div>
);
}
private _renderToolTip(): React.ReactNode {
const { steps, stepIndex } = this.props;
const step = steps[stepIndex];
const isLastStep = steps.length - 1 === stepIndex;
return (
<Container marginLeft="30px">
<OnboardingTooltip
title={step.title}
content={step.content}
isLastStep={isLastStep}
shouldHideBackButton={step.shouldHideBackButton}
shouldHideNextButton={step.shouldHideNextButton}
onClose={this.props.onClose}
onClickNext={this._goToNextStep.bind(this)}
onClickBack={this._goToPrevStep.bind(this)}
continueButtonDisplay={step.continueButtonDisplay}
/>
</Container>
);
}
private _getCurrentStep(): Step {
return this.props.steps[this.props.stepIndex];
}
private _goToNextStep(): void {
const nextStep = this.props.stepIndex + 1;
if (nextStep < this.props.steps.length) {
this.props.updateOnboardingStep(nextStep);
} else {
this.props.onClose();
}
}
private _goToPrevStep(): void {
const nextStep = this.props.stepIndex - 1;
if (nextStep >= 0) {
this.props.updateOnboardingStep(nextStep);
} else {
this.props.onClose();
}
}
}
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