@doku-dev/doku-fragment
Version:
A new Angular UI library that moving away from Bootstrap and built from scratch.
237 lines • 28.3 kB
JavaScript
import { DOCUMENT } from '@angular/common';
import { Directive, Inject, Input, TemplateRef, } from '@angular/core';
import { arrow, autoUpdate, computePosition, flip, offset, shift } from '@floating-ui/dom';
import { ReplaySubject, fromEvent, takeUntil } from 'rxjs';
import * as i0 from "@angular/core";
let nextId = 1;
export class DokuPopover {
constructor(document, renderer, ngZone, elementRef, appRef) {
this.document = document;
this.renderer = renderer;
this.ngZone = ngZone;
this.elementRef = elementRef;
this.appRef = appRef;
this.id = `d-popover-uniqueId-${nextId++}`;
/**
* Content of the popover.
* It can be a string or a template for more customization.
*
* @default ''
*/
this.content = '';
/**
* The color of the popover.
* Either `dark` or `light`.
* @default 'dark'
*/
this.color = 'dark';
/**
* The placement of the popover.
* @default 'top'
*/
this.placement = 'top';
/**
* Actions that will close the popover.
*
* - `manual`, only manual action that will close the popover like using `hide` method.
* - `clickOutside`, close the popover when clicking outside its element.
*
* The top list has higher priority.
*/
this.closeBy = ['clickOutside'];
/**
* Whether to disable the popover.
* Disabled popover can't be opened.
* @default false
*/
this.disabled = false;
this.isShown = false;
this.destroy$ = new ReplaySubject();
}
get classes() {
return ['d-popover', 'd-text-body-s', `d-popover-${this.color}`];
}
ngOnInit() {
this.handleOnClick();
this.popoverElement = this.createPopoverElement();
}
ngOnDestroy() {
this.destroy$.next(1);
this.destroy$.complete();
this.hide();
this.popoverElement = undefined;
this.popoverContentElement = undefined;
this.popoverArrowElement = undefined;
}
/**
* Show popover programmatically.
*/
show() {
if (this.disabled)
return;
if (this.isShown || !this.popoverElement)
return;
this.isShown = true;
this.setPopoverContent(this.content);
this.renderer.appendChild(this.document.body, this.popoverElement);
this.doAutoUpdatePosition();
}
/**
* Hide popover programmatically.
*/
hide() {
if (!this.isShown || !this.popoverElement)
return;
this.isShown = false;
this.popoverElement.remove();
this.cleanup?.();
this.viewRef?.destroy();
}
/**
* Toggle popover programmatically.
*/
toggle() {
this.isShown ? this.hide() : this.show();
}
/**
* Update the content of the popover with new one.
*/
updateContent(content) {
this.setPopoverContent(content);
}
createPopoverElement() {
const element = this.renderer.createElement('div');
element.className = this.classes.join(' ');
this.popoverContentElement = this.createPopoverContentElement();
element.appendChild(this.popoverContentElement);
this.popoverArrowElement = this.createArrowElement();
element.appendChild(this.popoverArrowElement);
return element;
}
createPopoverContentElement() {
return this.renderer.createElement('div');
}
createArrowElement() {
const element = this.renderer.createElement('div');
element.className = 'd-popover-arrow';
return element;
}
setPopoverContent(content) {
if (!this.popoverContentElement)
return;
this.popoverContentElement.replaceChildren();
if (content instanceof TemplateRef) {
this.viewRef?.destroy();
this.viewRef = content.createEmbeddedView({ hide: this.hide.bind(this) });
this.appRef.attachView(this.viewRef);
this.viewRef.rootNodes.forEach((node) => {
this.renderer.appendChild(this.popoverContentElement, node);
});
this.viewRef.detectChanges();
}
if (typeof content === 'string') {
this.renderer.appendChild(this.popoverContentElement, this.renderer.createText(content));
}
}
updatePosition() {
if (!this.elementRef.nativeElement || !this.popoverElement || !this.popoverArrowElement)
return;
computePosition(this.elementRef.nativeElement, this.popoverElement, {
placement: this.placement,
middleware: [
offset(6),
flip(),
shift({ padding: 8 }),
arrow({ element: this.popoverArrowElement }),
],
}).then(({ x, y, placement, middlewareData }) => {
if (!this.popoverElement)
return;
Object.assign(this.popoverElement.style, { top: `${y}px`, left: `${x}px` });
// Positioning the arrow element
if (middlewareData.arrow && this.popoverArrowElement) {
const { x: arrowX, y: arrowY } = middlewareData.arrow;
const staticSide = {
top: 'bottom',
right: 'left',
bottom: 'top',
left: 'right',
}[placement.split('-')[0]];
Object.assign(this.popoverArrowElement.style, {
left: arrowX != null || arrowX != undefined ? `${arrowX}px` : '',
top: arrowY != null || arrowY != undefined ? `${arrowY}px` : '',
right: '',
bottom: '',
[staticSide]: '-4px',
});
}
});
}
doAutoUpdatePosition() {
this.ngZone.runOutsideAngular(() => {
if (!this.elementRef.nativeElement || !this.popoverElement)
return;
this.cleanup = autoUpdate(this.elementRef.nativeElement, this.popoverElement, () => {
this.updatePosition();
});
});
}
handleOnClick() {
this.ngZone.runOutsideAngular(() => {
fromEvent(this.document, 'click')
.pipe(takeUntil(this.destroy$))
.subscribe((event) => {
const target = event.target;
const toggler = this.elementRef.nativeElement;
const togglerClick = toggler.contains(target);
const popoverClick = this.popoverElement?.contains(target);
const outsidePopoverClick = !popoverClick;
if (this.isShown) {
// Don't hide the popover, supposed to use method `hide`.
if (this.closeBy.includes('manual'))
return;
// Close popover on toggler click if it has been opened
if (togglerClick)
return this.hide();
// Close popover on click outside its element.
if (outsidePopoverClick)
return this.hide();
}
if (!this.isShown) {
// Open popover on toggler click
if (togglerClick)
return this.show();
}
});
});
}
}
DokuPopover.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: DokuPopover, deps: [{ token: DOCUMENT }, { token: i0.Renderer2 }, { token: i0.NgZone }, { token: i0.ElementRef }, { token: i0.ApplicationRef }], target: i0.ɵɵFactoryTarget.Directive });
DokuPopover.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.2.9", type: DokuPopover, isStandalone: true, selector: "[doku-popover]", inputs: { content: ["doku-popover", "content"], color: ["popoverColor", "color"], placement: ["popoverPlacement", "placement"], closeBy: ["popoverCloseBy", "closeBy"], disabled: ["popoverDisabled", "disabled"] }, exportAs: ["dokuPopover"], ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: DokuPopover, decorators: [{
type: Directive,
args: [{
selector: '[doku-popover]',
exportAs: 'dokuPopover',
standalone: true,
}]
}], ctorParameters: function () { return [{ type: Document, decorators: [{
type: Inject,
args: [DOCUMENT]
}] }, { type: i0.Renderer2 }, { type: i0.NgZone }, { type: i0.ElementRef }, { type: i0.ApplicationRef }]; }, propDecorators: { content: [{
type: Input,
args: ['doku-popover']
}], color: [{
type: Input,
args: ['popoverColor']
}], placement: [{
type: Input,
args: ['popoverPlacement']
}], closeBy: [{
type: Input,
args: ['popoverCloseBy']
}], disabled: [{
type: Input,
args: ['popoverDisabled']
}] } });
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{ DOCUMENT } from '@angular/common';\nimport {\n  ApplicationRef,\n  Directive,\n  ElementRef,\n  EmbeddedViewRef,\n  Inject,\n  Input,\n  NgZone,\n  OnDestroy,\n  OnInit,\n  Renderer2,\n  TemplateRef,\n} from '@angular/core';\nimport { arrow, autoUpdate, computePosition, flip, offset, shift } from '@floating-ui/dom';\nimport { ReplaySubject, fromEvent, takeUntil } from 'rxjs';\nimport { DokuPopoverCloseByKey, DokuPopoverPlacement } from './popover.interface';\n\nlet nextId = 1;\n\n@Directive({\n  selector: '[doku-popover]',\n  exportAs: 'dokuPopover',\n  standalone: true,\n})\nexport class DokuPopover implements OnInit, OnDestroy {\n  readonly id = `d-popover-uniqueId-${nextId++}`;\n\n  /**\n   * Content of the popover.\n   * It can be a string or a template for more customization.\n   *\n   * @default ''\n   */\n  @Input('doku-popover') content: string | TemplateRef<unknown> = '';\n\n  /**\n   * The color of the popover.\n   * Either `dark` or `light`.\n   * @default 'dark'\n   */\n  @Input('popoverColor') color: 'dark' | 'light' = 'dark';\n\n  /**\n   * The placement of the popover.\n   * @default 'top'\n   */\n  @Input('popoverPlacement') placement: DokuPopoverPlacement = 'top';\n\n  /**\n   * Actions that will close the popover.\n   *\n   * - `manual`, only manual action that will close the popover like using `hide` method.\n   * - `clickOutside`, close the popover when clicking outside its element.\n   *\n   * The top list has higher priority.\n   */\n  @Input('popoverCloseBy') closeBy: DokuPopoverCloseByKey[] = ['clickOutside'];\n\n  /**\n   * Whether to disable the popover.\n   * Disabled popover can't be opened.\n   * @default false\n   */\n  @Input('popoverDisabled') disabled = false;\n\n  private isShown = false;\n\n  private popoverElement?: HTMLElement;\n  private popoverContentElement?: HTMLElement;\n  private popoverArrowElement?: HTMLElement;\n  private viewRef?: EmbeddedViewRef<unknown>;\n\n  private cleanup?: () => void;\n  private destroy$ = new ReplaySubject();\n\n  constructor(\n    @Inject(DOCUMENT) private document: Document,\n    private renderer: Renderer2,\n    private ngZone: NgZone,\n    private elementRef: ElementRef,\n    private appRef: ApplicationRef\n  ) {}\n\n  protected get classes(): string[] {\n    return ['d-popover', 'd-text-body-s', `d-popover-${this.color}`];\n  }\n\n  ngOnInit(): void {\n    this.handleOnClick();\n\n    this.popoverElement = this.createPopoverElement();\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next(1);\n    this.destroy$.complete();\n    this.hide();\n    this.popoverElement = undefined;\n    this.popoverContentElement = undefined;\n    this.popoverArrowElement = undefined;\n  }\n\n  /**\n   * Show popover programmatically.\n   */\n  show() {\n    if (this.disabled) return;\n    if (this.isShown || !this.popoverElement) return;\n    this.isShown = true;\n    this.setPopoverContent(this.content);\n    this.renderer.appendChild(this.document.body, this.popoverElement);\n    this.doAutoUpdatePosition();\n  }\n\n  /**\n   * Hide popover programmatically.\n   */\n  hide() {\n    if (!this.isShown || !this.popoverElement) return;\n    this.isShown = false;\n    this.popoverElement.remove();\n    this.cleanup?.();\n    this.viewRef?.destroy();\n  }\n\n  /**\n   * Toggle popover programmatically.\n   */\n  toggle() {\n    this.isShown ? this.hide() : this.show();\n  }\n\n  /**\n   * Update the content of the popover with new one.\n   */\n  updateContent(content: string | TemplateRef<unknown>) {\n    this.setPopoverContent(content);\n  }\n\n  private createPopoverElement() {\n    const element: HTMLDivElement = this.renderer.createElement('div');\n    element.className = this.classes.join(' ');\n\n    this.popoverContentElement = this.createPopoverContentElement();\n    element.appendChild(this.popoverContentElement);\n\n    this.popoverArrowElement = this.createArrowElement();\n    element.appendChild(this.popoverArrowElement);\n\n    return element;\n  }\n\n  private createPopoverContentElement() {\n    return this.renderer.createElement('div') as HTMLDivElement;\n  }\n\n  private createArrowElement() {\n    const element: HTMLDivElement = this.renderer.createElement('div');\n    element.className = 'd-popover-arrow';\n    return element;\n  }\n\n  private setPopoverContent(content: string | TemplateRef<unknown>) {\n    if (!this.popoverContentElement) return;\n    this.popoverContentElement.replaceChildren();\n\n    if (content instanceof TemplateRef) {\n      this.viewRef?.destroy();\n      this.viewRef = content.createEmbeddedView({ hide: this.hide.bind(this) });\n      this.appRef.attachView(this.viewRef);\n      this.viewRef.rootNodes.forEach((node) => {\n        this.renderer.appendChild(this.popoverContentElement, node);\n      });\n      this.viewRef.detectChanges();\n    }\n\n    if (typeof content === 'string') {\n      this.renderer.appendChild(this.popoverContentElement, this.renderer.createText(content));\n    }\n  }\n\n  private updatePosition() {\n    if (!this.elementRef.nativeElement || !this.popoverElement || !this.popoverArrowElement) return;\n    computePosition(this.elementRef.nativeElement, this.popoverElement, {\n      placement: this.placement,\n      middleware: [\n        offset(6),\n        flip(),\n        shift({ padding: 8 }),\n        arrow({ element: this.popoverArrowElement }),\n      ],\n    }).then(({ x, y, placement, middlewareData }) => {\n      if (!this.popoverElement) return;\n      Object.assign(this.popoverElement.style, { top: `${y}px`, left: `${x}px` });\n\n      // Positioning the arrow element\n      if (middlewareData.arrow && this.popoverArrowElement) {\n        const { x: arrowX, y: arrowY } = middlewareData.arrow;\n        const staticSide = {\n          top: 'bottom',\n          right: 'left',\n          bottom: 'top',\n          left: 'right',\n        }[placement.split('-')[0]] as string;\n\n        Object.assign(this.popoverArrowElement.style, {\n          left: arrowX != null || arrowX != undefined ? `${arrowX}px` : '',\n          top: arrowY != null || arrowY != undefined ? `${arrowY}px` : '',\n          right: '',\n          bottom: '',\n          [staticSide]: '-4px',\n        });\n      }\n    });\n  }\n\n  private doAutoUpdatePosition() {\n    this.ngZone.runOutsideAngular(() => {\n      if (!this.elementRef.nativeElement || !this.popoverElement) return;\n      this.cleanup = autoUpdate(this.elementRef.nativeElement, this.popoverElement, () => {\n        this.updatePosition();\n      });\n    });\n  }\n\n  private handleOnClick() {\n    this.ngZone.runOutsideAngular(() => {\n      fromEvent(this.document, 'click')\n        .pipe(takeUntil(this.destroy$))\n        .subscribe((event: Event) => {\n          const target = event.target as HTMLElement;\n          const toggler = this.elementRef.nativeElement as HTMLElement;\n\n          const togglerClick = toggler.contains(target);\n          const popoverClick = this.popoverElement?.contains(target);\n          const outsidePopoverClick = !popoverClick;\n\n          if (this.isShown) {\n            // Don't hide the popover, supposed to use method `hide`.\n            if (this.closeBy.includes('manual')) return;\n\n            // Close popover on toggler click if it has been opened\n            if (togglerClick) return this.hide();\n\n            // Close popover on click outside its element.\n            if (outsidePopoverClick) return this.hide();\n          }\n\n          if (!this.isShown) {\n            // Open popover on toggler click\n            if (togglerClick) return this.show();\n          }\n        });\n    });\n  }\n}\n"]}