dees-catalog/ts_web/elements/dees-stepper.ts
2022-12-07 02:28:31 +01:00

258 lines
7.1 KiB
TypeScript

import {
DeesElement,
customElement,
html,
css,
unsafeCSS,
cssManager,
property,
TemplateResult,
} from '@designestate/dees-element';
import * as domtools from '@designestate/dees-domtools';
export interface IStep {
title: string;
content: TemplateResult;
validationFunc?: (stepper: DeesStepper, htmlElement: HTMLElement) => Promise<any>;
onReturnToStepFunc?: (stepper: DeesStepper, htmlElement: HTMLElement) => Promise<any>;
validationFuncCalled?: boolean;
}
declare global {
interface HTMLElementTagNameMap {
'dees-stepper': DeesStepper;
}
}
@customElement('dees-stepper')
export class DeesStepper extends DeesElement {
public static demo = () =>
html`
<dees-stepper
.steps=${[
{
title: 'Whats your name?',
content: html`
<dees-form>
<dees-input-text
key="email"
label="Your Email"
value="hello@something.com"
disabled
></dees-input-text>
<dees-input-text key="firstName" required label="Vorname"></dees-input-text>
<dees-input-text key="lastName" required label="Nachname"></dees-input-text>
<dees-form-submit>Next</dees-form-submit>
</dees-form>
`,
validationFunc: async (stepperArg, elementArg) => {
const deesForm = elementArg.querySelector('dees-form');
deesForm.addEventListener('formData', eventArg => {
stepperArg.goNext();
})
}
},
{
title: 'Whats your mobile number?',
content: html``,
}
] as IStep[]}
></dees-stepper>
`;
@property({
type: Array,
})
public steps: IStep[] = [];
@property({
type: Object,
})
public selectedStep: IStep;
constructor() {
super();
}
public static styles = [
cssManager.defaultStyles,
css`
:host {
position: absolute;
width: 100%;
height: 100%;
}
.stepperContainer {
position: absolute;
width: 100%;
height: 100%;
background: ${cssManager.bdTheme('#eeeeeb', '#000')};
overflow: hidden;
}
.step {
position: relative;
pointer-events: none;
overflow: hidden;
transition: all 0.7s ease-in-out;
max-width: 500px;
min-height: 300px;
border-radius: 3px;
background: ${cssManager.bdTheme('#ffffff', '#181818')};
border-top: 1px solid ${cssManager.bdTheme('#ffffff', '#181818')};
color: ${cssManager.bdTheme('#333', '#fff')};
margin: auto;
margin-bottom: 20px;
filter: opacity(0.5) grayscale(1);
box-shadow: 0px 0px 3px #00000010;
user-select: none;
}
.step.selected {
border-top: 1px solid #e4002b;
pointer-events: all;
filter: opacity(1) grayscale(0);
box-shadow: 0px 0px 5px #00000010;
user-select: auto;
}
.step.hiddenStep {
filter: opacity(0);
}
.step:last-child {
margin-bottom: 100vh;
}
.step .stepCounter {
position: absolute;
top: 0px;
right: 0px;
padding: 10px 15px;
font-size: 12px;
border-bottom-left-radius: 3px;
background: ${cssManager.bdTheme('#00000008', '#ffffff08')};
}
.step .goBack {
position: absolute;
top: 0px;
left: 0px;
padding: 10px 15px;
font-size: 12px;
border-bottom-right-radius: 3px;
background: ${cssManager.bdTheme('#00000008', '#ffffff08')};
cursor: pointer;
}
.step .goBack:hover {
background: ${cssManager.bdTheme('#00000012', '#ffffff12')};
}
.step .title {
text-align: center;
padding-top: 50px;
font-family: Roboto;
font-size: 25px;
font-weight: 300;
}
.step .content {
padding: 20px;
}
`,
];
public render() {
return html`
<div class="stepperContainer">
${this.steps.map(
(stepArg) =>
html`<div
class="step ${stepArg === this.selectedStep
? 'selected'
: null} ${this.getIndexOfStep(stepArg) > this.getIndexOfStep(this.selectedStep)
? 'hiddenStep'
: ''}"
>
${this.getIndexOfStep(stepArg) > 0
? html`<div class="goBack" @click=${this.goBack}><- go to previous step</div>`
: ``}
<div class="stepCounter">
Step ${this.steps.findIndex((elementArg) => elementArg === stepArg) + 1} of
${this.steps.length}
</div>
<div class="title">${stepArg.title}</div>
<div class="content">${stepArg.content}</div>
</div> `
)}
</div>
`;
}
public getIndexOfStep = (stepArg: IStep): number => {
return this.steps.findIndex((stepArg2) => stepArg === stepArg2);
};
public firstUpdated() {
this.selectedStep = this.steps[0];
this.setScrollStatus();
}
public updated() {
this.setScrollStatus();
}
public scroller: typeof domtools.plugins.SweetScroll.prototype;
public async setScrollStatus() {
await domtools.plugins.smartdelay.delayFor(50);
const stepperContainer: HTMLElement = this.shadowRoot.querySelector('.stepperContainer');
const firstStepElement: HTMLElement = this.shadowRoot.querySelector('.step');
const selectedStepElement: HTMLElement = this.shadowRoot.querySelector('.selected');
if (!stepperContainer.style.paddingTop) {
stepperContainer.style.paddingTop = `${
stepperContainer.offsetHeight / 2 - selectedStepElement.offsetHeight / 2
}px`;
}
console.log('Setting scroll status');
console.log(selectedStepElement);
const scrollPosition =
selectedStepElement.offsetTop -
stepperContainer.offsetHeight / 2 +
selectedStepElement.offsetHeight / 2;
console.log(scrollPosition);
const domtoolsInstance = await domtools.DomTools.setupDomTools();
if (!this.scroller) {
this.scroller = new domtools.plugins.SweetScroll(
{
vertical: true,
horizontal: false,
easing: 'easeInOutExpo',
duration: 700,
},
stepperContainer
);
}
if (!this.selectedStep.validationFuncCalled && this.selectedStep.validationFunc) {
this.selectedStep.validationFuncCalled = true;
await this.selectedStep.validationFunc(this, selectedStepElement);
}
this.scroller.to(scrollPosition);
}
public async goBack() {
const currentIndex = this.steps.findIndex((stepArg) => stepArg === this.selectedStep);
this.selectedStep = this.steps[currentIndex - 1];
await this.domtoolsPromise;
await this.domtools.convenience.smartdelay.delayFor(100);
this.selectedStep.onReturnToStepFunc?.(this, this.shadowRoot.querySelector('.selected'));
}
public goNext() {
const currentIndex = this.steps.findIndex((stepArg) => stepArg === this.selectedStep);
this.selectedStep = this.steps[currentIndex + 1];
}
}