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@blueprintjs/core

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/* * Copyright 2020 Palantir Technologies, Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import classNames from "classnames"; import * as React from "react"; import { AbstractPureComponent, Classes, Utils } from "../../common"; import { DISPLAYNAME_PREFIX } from "../../common/props"; import { clickElementOnKeyPress } from "../../common/utils"; import { Dialog } from "./dialog"; import { DialogFooter } from "./dialogFooter"; import { DialogStep } from "./dialogStep"; import { DialogStepButton } from "./dialogStepButton"; const PADDING_BOTTOM = 0; const MIN_WIDTH = 800; /** * Multi-step dialog component. * * @see https://blueprintjs.com/docs/#core/components/dialog.multistep-dialog */ export class MultistepDialog extends AbstractPureComponent { static displayName = `${DISPLAYNAME_PREFIX}.MultistepDialog`; static defaultProps = { canOutsideClickClose: true, isOpen: false, navigationPosition: "left", resetOnClose: true, showCloseButtonInFooter: false, }; state = this.getInitialIndexFromProps(this.props); render() { const { className, navigationPosition, showCloseButtonInFooter, isCloseButtonShown, ...otherProps } = this.props; return (React.createElement(Dialog, { isCloseButtonShown: isCloseButtonShown, ...otherProps, className: classNames({ [Classes.MULTISTEP_DIALOG_NAV_RIGHT]: navigationPosition === "right", [Classes.MULTISTEP_DIALOG_NAV_TOP]: navigationPosition === "top", }, className), style: this.getDialogStyle() }, React.createElement("div", { className: Classes.MULTISTEP_DIALOG_PANELS }, this.renderLeftPanel(), this.maybeRenderRightPanel()))); } componentDidUpdate(prevProps) { if ((prevProps.resetOnClose || prevProps.initialStepIndex !== this.props.initialStepIndex) && !prevProps.isOpen && this.props.isOpen) { this.setState(this.getInitialIndexFromProps(this.props)); } } getDialogStyle() { return { minWidth: MIN_WIDTH, paddingBottom: PADDING_BOTTOM, ...this.props.style }; } renderLeftPanel() { return (React.createElement("div", { className: Classes.MULTISTEP_DIALOG_LEFT_PANEL, role: "tablist", "aria-label": "steps" }, this.getDialogStepChildren().filter(isDialogStepElement).map(this.renderDialogStep))); } renderDialogStep = (step, index) => { const stepNumber = index + 1; const hasBeenViewed = this.state.lastViewedIndex >= index; const currentlySelected = this.state.selectedIndex === index; const handleClickDialogStep = index > this.state.lastViewedIndex ? undefined : this.getDialogStepChangeHandler(index); return (React.createElement("div", { className: classNames(Classes.DIALOG_STEP_CONTAINER, { [Classes.ACTIVE]: currentlySelected, [Classes.DIALOG_STEP_VIEWED]: hasBeenViewed, }), key: index, "aria-selected": currentlySelected, role: "tab" }, React.createElement("div", { className: Classes.DIALOG_STEP, onClick: handleClickDialogStep, tabIndex: handleClickDialogStep ? 0 : -1, // enable enter key to take effect on the div as if it were a button onKeyDown: clickElementOnKeyPress(["Enter", " "]) }, React.createElement("div", { className: Classes.DIALOG_STEP_ICON }, stepNumber), React.createElement("div", { className: Classes.DIALOG_STEP_TITLE }, step.props.title)))); }; maybeRenderRightPanel() { const steps = this.getDialogStepChildren(); if (steps.length <= this.state.selectedIndex) { return null; } const { className, panel, panelClassName } = steps[this.state.selectedIndex].props; return (React.createElement("div", { className: classNames(Classes.MULTISTEP_DIALOG_RIGHT_PANEL, className, panelClassName) }, panel, this.renderFooter())); } renderFooter() { const { closeButtonProps, showCloseButtonInFooter, onClose } = this.props; const maybeCloseButton = !showCloseButtonInFooter ? undefined : (React.createElement(DialogStepButton, { text: "Close", onClick: onClose, ...closeButtonProps })); return React.createElement(DialogFooter, { actions: this.renderButtons() }, maybeCloseButton); } renderButtons() { const { selectedIndex } = this.state; const steps = this.getDialogStepChildren(); const buttons = []; if (this.state.selectedIndex > 0) { const backButtonProps = steps[selectedIndex].props.backButtonProps ?? this.props.backButtonProps; buttons.push(React.createElement(DialogStepButton, { key: "back", onClick: this.getDialogStepChangeHandler(selectedIndex - 1), text: "Back", ...backButtonProps })); } if (selectedIndex === this.getDialogStepChildren().length - 1) { buttons.push(React.createElement(DialogStepButton, { intent: "primary", key: "final", text: "Submit", ...this.props.finalButtonProps })); } else { const nextButtonProps = steps[selectedIndex].props.nextButtonProps ?? this.props.nextButtonProps; buttons.push(React.createElement(DialogStepButton, { intent: "primary", key: "next", onClick: this.getDialogStepChangeHandler(selectedIndex + 1), text: "Next", ...nextButtonProps })); } return buttons; } getDialogStepChangeHandler(index) { return (event) => { if (this.props.onChange !== undefined) { const steps = this.getDialogStepChildren(); const prevStepId = steps[this.state.selectedIndex].props.id; const newStepId = steps[index].props.id; this.props.onChange(newStepId, prevStepId, event); } this.setState({ lastViewedIndex: Math.max(this.state.lastViewedIndex, index), selectedIndex: index, }); }; } /** Filters children to only `<DialogStep>`s */ getDialogStepChildren(props = this.props) { return React.Children.toArray(props.children).filter(isDialogStepElement); } getInitialIndexFromProps(props) { if (props.initialStepIndex !== undefined) { const boundedInitialIndex = Math.max(0, Math.min(props.initialStepIndex, this.getDialogStepChildren(props).length - 1)); return { lastViewedIndex: boundedInitialIndex, selectedIndex: boundedInitialIndex, }; } else { return { lastViewedIndex: 0, selectedIndex: 0, }; } } } function isDialogStepElement(child) { return Utils.isElementOfType(child, DialogStep); } //# sourceMappingURL=multistepDialog.js.map