ng-hub-ui-board
Version:
An Angular-based Kanban board component with Trello-like drag-and-drop, customizable columns, and straightforward event handling.
230 lines (220 loc) • 21.9 kB
JavaScript
import * as i0 from '@angular/core';
import { Directive, input, computed, contentChild, TemplateRef, EventEmitter, Component, Output, NgModule, Pipe } from '@angular/core';
import * as i1 from '@angular/cdk/drag-drop';
import { moveItemInArray, transferArrayItem, DragDropModule } from '@angular/cdk/drag-drop';
import { NgClass, NgStyle, NgTemplateOutlet } from '@angular/common';
class BoardColumnFooterDirective {
constructor(templateRef) {
this.templateRef = templateRef;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: BoardColumnFooterDirective, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "19.2.8", type: BoardColumnFooterDirective, isStandalone: true, selector: "[columnFooterTpt]", ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: BoardColumnFooterDirective, decorators: [{
type: Directive,
args: [{
selector: '[columnFooterTpt]',
standalone: true
}]
}], ctorParameters: () => [{ type: i0.TemplateRef }] });
class BoardColumnHeaderDirective {
constructor(templateRef) {
this.templateRef = templateRef;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: BoardColumnHeaderDirective, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "19.2.8", type: BoardColumnHeaderDirective, isStandalone: true, selector: "[columnHeaderTpt]", ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: BoardColumnHeaderDirective, decorators: [{
type: Directive,
args: [{
selector: '[columnHeaderTpt]',
standalone: true
}]
}], ctorParameters: () => [{ type: i0.TemplateRef }] });
class CardTemplateDirective {
constructor(templateRef) {
this.templateRef = templateRef;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: CardTemplateDirective, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "19.2.8", type: CardTemplateDirective, isStandalone: true, selector: "[cardTpt]", ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: CardTemplateDirective, decorators: [{
type: Directive,
args: [{
selector: '[cardTpt]',
standalone: true
}]
}], ctorParameters: () => [{ type: i0.TemplateRef }] });
class HubBoardComponent {
constructor() {
this.board = input();
this.columns = computed(() => {
return this.board()?.columns ?? [];
});
// Used to disable the sorting of columns in the board
this.columnSortingDisabled = input(false);
// A template reference for the card template
this.cardTpt = contentChild(CardTemplateDirective, {
read: (TemplateRef)
});
// A template reference for the column header template
this.columnHeaderTpt = contentChild(BoardColumnHeaderDirective, {
read: (TemplateRef)
});
// A template reference for the column footer template
this.columnFooterTpt = contentChild(BoardColumnFooterDirective, {
read: (TemplateRef)
});
// triggered when a card is clicked
this.onCardClick = new EventEmitter();
// triggered when a card is moved
this.onCardMoved = new EventEmitter();
// triggered when a column is moved
this.onColumnMoved = new EventEmitter();
// emit an event when the user has scrolled to the end of a specific column in the board.
this.reachedEnd = new EventEmitter();
/* Defines a default enter predicate function for the drag and drop operation. */
this.defaultEnterPredicateFn = () => true;
}
/**
* Emits an event with the clicked item as a parameter.
*
* @param {any} item - Represents the item that was clicked on the card.
*/
cardClick(item) {
this.onCardClick.next(item);
}
/**
* Used to handle the event when a column is dropped in a drag and drop operation, and it moves the column in the array and
* emits an event.
*
* @param event - represents the drag and drop event that occurred.
*/
dropColumn(event) {
moveItemInArray(event.container.data, event.previousIndex, event.currentIndex);
this.onColumnMoved.emit(event);
}
/**
* Used to handle the dropping of a card in a drag and drop operation, either moving the card within the same container or
* transferring it to a different container.
*
* @param event - a generic type that takes three arguments:
*/
dropCard(event) {
if (event.previousContainer === event.container) {
moveItemInArray(event.container.data.cards, event.previousIndex, event.currentIndex);
}
else {
transferArrayItem(event.previousContainer.data.cards, event.container.data.cards, event.previousIndex, event.currentIndex);
}
this.onCardMoved.emit(event);
}
/**
* Checks if the user has scrolled to the end of a specific element and emits an event if so.
*
* @param {number} index - The index parameter is a number that represents the index of the column being scrolled.
* @param {Event} event - The event parameter is an object that represents the scroll event. It contains information about the
* scroll event, such as the source element that triggered the event, the amount of scrolling that has occurred, and the dimensions
* of the scrollable area.
*/
onScroll(index, event) {
const el = event.target;
if (el && el.scrollTop + el.clientHeight >= el.scrollHeight) {
this.reachedEnd.emit({
index,
data: this.board()?.columns?.[index] ?? []
});
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: HubBoardComponent, deps: [], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "19.2.8", type: HubBoardComponent, isStandalone: true, selector: "hub-board, hub-ui-board", inputs: { board: { classPropertyName: "board", publicName: "board", isSignal: true, isRequired: false, transformFunction: null }, columnSortingDisabled: { classPropertyName: "columnSortingDisabled", publicName: "columnSortingDisabled", isSignal: true, isRequired: false, transformFunction: null } }, outputs: { onCardClick: "onCardClick", onCardMoved: "onCardMoved", onColumnMoved: "onColumnMoved", reachedEnd: "reachedEnd" }, queries: [{ propertyName: "cardTpt", first: true, predicate: CardTemplateDirective, descendants: true, read: TemplateRef, isSignal: true }, { propertyName: "columnHeaderTpt", first: true, predicate: BoardColumnHeaderDirective, descendants: true, read: TemplateRef, isSignal: true }, { propertyName: "columnFooterTpt", first: true, predicate: BoardColumnFooterDirective, descendants: true, read: TemplateRef, isSignal: true }], ngImport: i0, template: "@if (columns().length) {\n\t<div\n\t\tclass=\"hub-board\"\n\t\tcdkDropList\n\t\tcdkDropListOrientation=\"horizontal\"\n\t\t[cdkDropListData]=\"columns()\"\n\t\t(cdkDropListDropped)=\"dropColumn($event)\"\n\t\t[cdkDropListSortingDisabled]=\"columnSortingDisabled()\"\n\t>\n\t\t<div cdkDropListGroup class=\"hub-board__columns\">\n\t\t\t@for (column of columns(); let index = $index; track column) {\n\t\t\t\t<div\n\t\t\t\t\tclass=\"hub-board__column-container\"\n\t\t\t\t\tcdkDrag\n\t\t\t\t\t[cdkDragData]=\"column\"\n\t\t\t\t\t[cdkDragDisabled]=\"column.disabled\"\n\t\t\t\t>\n\t\t\t\t\t<div\n\t\t\t\t\t\tclass=\"hub-board__column\"\n\t\t\t\t\t\t[ngClass]=\"column.classlist\"\n\t\t\t\t\t\t[ngStyle]=\"column.style\"\n\t\t\t\t\t>\n\t\t\t\t\t\t<div class=\"hub-board__column-header\">\n\t\t\t\t\t\t\t<ng-container\n\t\t\t\t\t\t\t\t[ngTemplateOutlet]=\"\n\t\t\t\t\t\t\t\t\tcolumnHeaderTpt() || defaultColumnHeaderTpt\n\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t[ngTemplateOutletContext]=\"{ column: column }\"\n\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t</ng-container>\n\t\t\t\t\t\t</div>\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"hub-board__column-body\"\n\t\t\t\t\t\t\tcdkDropList\n\t\t\t\t\t\t\t[cdkDropListData]=\"column\"\n\t\t\t\t\t\t\t(cdkDropListDropped)=\"dropCard($event)\"\n\t\t\t\t\t\t\t(scroll)=\"onScroll(index, $event)\"\n\t\t\t\t\t\t\t[cdkDropListEnterPredicate]=\"\n\t\t\t\t\t\t\t\tcolumn.predicate ?? defaultEnterPredicateFn\n\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t[cdkDropListSortingDisabled]=\"\n\t\t\t\t\t\t\t\tcolumn.cardSortingDisabled\n\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t@for (\n\t\t\t\t\t\t\t\tcard of column.cards;\n\t\t\t\t\t\t\t\tlet index = $index;\n\t\t\t\t\t\t\t\ttrack card\n\t\t\t\t\t\t\t) {\n\t\t\t\t\t\t\t\t<div\n\t\t\t\t\t\t\t\t\tclass=\"hub-board__card\"\n\t\t\t\t\t\t\t\t\t[class.hub-board__card--disabled]=\"\n\t\t\t\t\t\t\t\t\t\tcard.disabled\n\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\tcdkDrag\n\t\t\t\t\t\t\t\t\t[cdkDragData]=\"card\"\n\t\t\t\t\t\t\t\t\t[cdkDragDisabled]=\"card.disabled\"\n\t\t\t\t\t\t\t\t\t(click)=\"cardClick(card)\"\n\t\t\t\t\t\t\t\t\t(mousedown)=\"\n\t\t\t\t\t\t\t\t\t\tcard.disabled &&\n\t\t\t\t\t\t\t\t\t\t\t$event.stopPropagation()\n\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\t[ngClass]=\"card.classlist\"\n\t\t\t\t\t\t\t\t\t[ngStyle]=\"card.style\"\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t<div class=\"hub-board__card-body\">\n\t\t\t\t\t\t\t\t\t\t<ng-container\n\t\t\t\t\t\t\t\t\t\t\t[ngTemplateOutlet]=\"\n\t\t\t\t\t\t\t\t\t\t\t\tcardTpt() || defaultCardTpt\n\t\t\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\t\t\t[ngTemplateOutletContext]=\"{\n\t\t\t\t\t\t\t\t\t\t\t\titem: card,\n\t\t\t\t\t\t\t\t\t\t\t\tcolumn\n\t\t\t\t\t\t\t\t\t\t\t}\"\n\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t</ng-container>\n\t\t\t\t\t\t\t\t\t</div>\n\t\t\t\t\t\t\t\t</div>\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t</div>\n\n\t\t\t\t\t\t@if (columnFooterTpt()) {\n\t\t\t\t\t\t\t<div class=\"hub-board__column-footer\">\n\t\t\t\t\t\t\t\t<ng-container\n\t\t\t\t\t\t\t\t\t[ngTemplateOutlet]=\"\n\t\t\t\t\t\t\t\t\t\tcolumnFooterTpt() ?? null\n\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\t[ngTemplateOutletContext]=\"{\n\t\t\t\t\t\t\t\t\t\tcolumn: column\n\t\t\t\t\t\t\t\t\t}\"\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t</ng-container>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t\t\t}\n\t\t\t\t\t</div>\n\t\t\t\t</div>\n\t\t\t}\n\t\t</div>\n\t</div>\n}\n\n<ng-template #defaultCardTpt let-item=\"item\">\n\t<h6>{{ item.title }}</h6>\n\t<p class=\"card-text\">{{ item.description }}</p>\n</ng-template>\n\n<ng-template #defaultColumnHeaderTpt let-column=\"column\">\n\t<div class=\"d-flex flex-column\">\n\t\t<h5 class=\"hub-board__column-header-title\">\n\t\t\t{{ column.title }}\n\t\t</h5>\n\t\t<h6 class=\"hub-board__column-header-subtitle\">\n\t\t\t{{ column.description }}\n\t\t</h6>\n\t</div>\n</ng-template>\n", styles: [":host{display:block;overflow:auto;width:100%;height:100%}.hub-board__column-body{min-height:128px}.cdk-drag-preview{box-sizing:border-box;border-radius:4px;box-shadow:0 5px 5px -3px #0003,0 8px 10px 1px #00000024,0 3px 14px 2px #0000001f}.cdk-drag-placeholder{opacity:0}.cdk-drag-animating{transition:transform .25s cubic-bezier(0,0,.2,1)}.cards.cdk-drop-list-dragging .card:not(.cdk-drag-placeholder){transition:transform .25s cubic-bezier(0,0,.2,1)}\n"], dependencies: [{ kind: "directive", type: NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "ngmodule", type: DragDropModule }, { kind: "directive", type: i1.CdkDropList, selector: "[cdkDropList], cdk-drop-list", inputs: ["cdkDropListConnectedTo", "cdkDropListData", "cdkDropListOrientation", "id", "cdkDropListLockAxis", "cdkDropListDisabled", "cdkDropListSortingDisabled", "cdkDropListEnterPredicate", "cdkDropListSortPredicate", "cdkDropListAutoScrollDisabled", "cdkDropListAutoScrollStep", "cdkDropListElementContainer"], outputs: ["cdkDropListDropped", "cdkDropListEntered", "cdkDropListExited", "cdkDropListSorted"], exportAs: ["cdkDropList"] }, { kind: "directive", type: i1.CdkDropListGroup, selector: "[cdkDropListGroup]", inputs: ["cdkDropListGroupDisabled"], exportAs: ["cdkDropListGroup"] }, { kind: "directive", type: i1.CdkDrag, selector: "[cdkDrag]", inputs: ["cdkDragData", "cdkDragLockAxis", "cdkDragRootElement", "cdkDragBoundary", "cdkDragStartDelay", "cdkDragFreeDragPosition", "cdkDragDisabled", "cdkDragConstrainPosition", "cdkDragPreviewClass", "cdkDragPreviewContainer", "cdkDragScale"], outputs: ["cdkDragStarted", "cdkDragReleased", "cdkDragEnded", "cdkDragEntered", "cdkDragExited", "cdkDragDropped", "cdkDragMoved"], exportAs: ["cdkDrag"] }] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: HubBoardComponent, decorators: [{
type: Component,
args: [{ selector: 'hub-board, hub-ui-board', standalone: true, imports: [NgClass, NgStyle, NgTemplateOutlet, DragDropModule], template: "@if (columns().length) {\n\t<div\n\t\tclass=\"hub-board\"\n\t\tcdkDropList\n\t\tcdkDropListOrientation=\"horizontal\"\n\t\t[cdkDropListData]=\"columns()\"\n\t\t(cdkDropListDropped)=\"dropColumn($event)\"\n\t\t[cdkDropListSortingDisabled]=\"columnSortingDisabled()\"\n\t>\n\t\t<div cdkDropListGroup class=\"hub-board__columns\">\n\t\t\t@for (column of columns(); let index = $index; track column) {\n\t\t\t\t<div\n\t\t\t\t\tclass=\"hub-board__column-container\"\n\t\t\t\t\tcdkDrag\n\t\t\t\t\t[cdkDragData]=\"column\"\n\t\t\t\t\t[cdkDragDisabled]=\"column.disabled\"\n\t\t\t\t>\n\t\t\t\t\t<div\n\t\t\t\t\t\tclass=\"hub-board__column\"\n\t\t\t\t\t\t[ngClass]=\"column.classlist\"\n\t\t\t\t\t\t[ngStyle]=\"column.style\"\n\t\t\t\t\t>\n\t\t\t\t\t\t<div class=\"hub-board__column-header\">\n\t\t\t\t\t\t\t<ng-container\n\t\t\t\t\t\t\t\t[ngTemplateOutlet]=\"\n\t\t\t\t\t\t\t\t\tcolumnHeaderTpt() || defaultColumnHeaderTpt\n\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t[ngTemplateOutletContext]=\"{ column: column }\"\n\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t</ng-container>\n\t\t\t\t\t\t</div>\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"hub-board__column-body\"\n\t\t\t\t\t\t\tcdkDropList\n\t\t\t\t\t\t\t[cdkDropListData]=\"column\"\n\t\t\t\t\t\t\t(cdkDropListDropped)=\"dropCard($event)\"\n\t\t\t\t\t\t\t(scroll)=\"onScroll(index, $event)\"\n\t\t\t\t\t\t\t[cdkDropListEnterPredicate]=\"\n\t\t\t\t\t\t\t\tcolumn.predicate ?? defaultEnterPredicateFn\n\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t[cdkDropListSortingDisabled]=\"\n\t\t\t\t\t\t\t\tcolumn.cardSortingDisabled\n\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t@for (\n\t\t\t\t\t\t\t\tcard of column.cards;\n\t\t\t\t\t\t\t\tlet index = $index;\n\t\t\t\t\t\t\t\ttrack card\n\t\t\t\t\t\t\t) {\n\t\t\t\t\t\t\t\t<div\n\t\t\t\t\t\t\t\t\tclass=\"hub-board__card\"\n\t\t\t\t\t\t\t\t\t[class.hub-board__card--disabled]=\"\n\t\t\t\t\t\t\t\t\t\tcard.disabled\n\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\tcdkDrag\n\t\t\t\t\t\t\t\t\t[cdkDragData]=\"card\"\n\t\t\t\t\t\t\t\t\t[cdkDragDisabled]=\"card.disabled\"\n\t\t\t\t\t\t\t\t\t(click)=\"cardClick(card)\"\n\t\t\t\t\t\t\t\t\t(mousedown)=\"\n\t\t\t\t\t\t\t\t\t\tcard.disabled &&\n\t\t\t\t\t\t\t\t\t\t\t$event.stopPropagation()\n\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\t[ngClass]=\"card.classlist\"\n\t\t\t\t\t\t\t\t\t[ngStyle]=\"card.style\"\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t<div class=\"hub-board__card-body\">\n\t\t\t\t\t\t\t\t\t\t<ng-container\n\t\t\t\t\t\t\t\t\t\t\t[ngTemplateOutlet]=\"\n\t\t\t\t\t\t\t\t\t\t\t\tcardTpt() || defaultCardTpt\n\t\t\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\t\t\t[ngTemplateOutletContext]=\"{\n\t\t\t\t\t\t\t\t\t\t\t\titem: card,\n\t\t\t\t\t\t\t\t\t\t\t\tcolumn\n\t\t\t\t\t\t\t\t\t\t\t}\"\n\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t</ng-container>\n\t\t\t\t\t\t\t\t\t</div>\n\t\t\t\t\t\t\t\t</div>\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t</div>\n\n\t\t\t\t\t\t@if (columnFooterTpt()) {\n\t\t\t\t\t\t\t<div class=\"hub-board__column-footer\">\n\t\t\t\t\t\t\t\t<ng-container\n\t\t\t\t\t\t\t\t\t[ngTemplateOutlet]=\"\n\t\t\t\t\t\t\t\t\t\tcolumnFooterTpt() ?? null\n\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\t[ngTemplateOutletContext]=\"{\n\t\t\t\t\t\t\t\t\t\tcolumn: column\n\t\t\t\t\t\t\t\t\t}\"\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t</ng-container>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t\t\t}\n\t\t\t\t\t</div>\n\t\t\t\t</div>\n\t\t\t}\n\t\t</div>\n\t</div>\n}\n\n<ng-template #defaultCardTpt let-item=\"item\">\n\t<h6>{{ item.title }}</h6>\n\t<p class=\"card-text\">{{ item.description }}</p>\n</ng-template>\n\n<ng-template #defaultColumnHeaderTpt let-column=\"column\">\n\t<div class=\"d-flex flex-column\">\n\t\t<h5 class=\"hub-board__column-header-title\">\n\t\t\t{{ column.title }}\n\t\t</h5>\n\t\t<h6 class=\"hub-board__column-header-subtitle\">\n\t\t\t{{ column.description }}\n\t\t</h6>\n\t</div>\n</ng-template>\n", styles: [":host{display:block;overflow:auto;width:100%;height:100%}.hub-board__column-body{min-height:128px}.cdk-drag-preview{box-sizing:border-box;border-radius:4px;box-shadow:0 5px 5px -3px #0003,0 8px 10px 1px #00000024,0 3px 14px 2px #0000001f}.cdk-drag-placeholder{opacity:0}.cdk-drag-animating{transition:transform .25s cubic-bezier(0,0,.2,1)}.cards.cdk-drop-list-dragging .card:not(.cdk-drag-placeholder){transition:transform .25s cubic-bezier(0,0,.2,1)}\n"] }]
}], propDecorators: { onCardClick: [{
type: Output
}], onCardMoved: [{
type: Output
}], onColumnMoved: [{
type: Output
}], reachedEnd: [{
type: Output
}] } });
class BoardModule {
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: BoardModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }
static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "19.2.8", ngImport: i0, type: BoardModule, imports: [HubBoardComponent,
CardTemplateDirective,
BoardColumnHeaderDirective,
BoardColumnFooterDirective], exports: [HubBoardComponent,
CardTemplateDirective,
BoardColumnHeaderDirective,
BoardColumnFooterDirective] }); }
static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: BoardModule, imports: [HubBoardComponent] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: BoardModule, decorators: [{
type: NgModule,
args: [{
declarations: [],
imports: [
HubBoardComponent,
CardTemplateDirective,
BoardColumnHeaderDirective,
BoardColumnFooterDirective
],
exports: [
HubBoardComponent,
CardTemplateDirective,
BoardColumnHeaderDirective,
BoardColumnFooterDirective
]
}]
}] });
class InvertColorPipe {
transform(hex, bw) {
if (!hex) {
return '#000000';
}
if (hex.indexOf('#') === 0) {
hex = hex.slice(1);
}
// convert 3-digit hex to 6-digits.
if (hex.length === 3) {
hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
}
if (hex.length !== 6) {
throw new Error('Invalid HEX color.');
}
let r = parseInt(hex.slice(0, 2), 16);
let g = parseInt(hex.slice(2, 4), 16);
let b = parseInt(hex.slice(4, 6), 16);
if (bw) {
// http://stackoverflow.com/a/3943023/112731
return r * 0.299 + g * 0.587 + b * 0.114 > 186 ? '#000000' : '#FFFFFF';
}
// invert color components
r = (255 - r).toString(16);
g = (255 - g).toString(16);
b = (255 - b).toString(16);
// pad each with zeros and return
return '#' + r.padStart(2, 0) + g.padStart(2, 0) + b.padStart(2, 0);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: InvertColorPipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); }
static { this.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "19.2.8", ngImport: i0, type: InvertColorPipe, isStandalone: true, name: "invertColor" }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.8", ngImport: i0, type: InvertColorPipe, decorators: [{
type: Pipe,
args: [{
name: 'invertColor',
standalone: true
}]
}] });
/*
* Public API Surface of board
*/
// module
/**
* Generated bundle index. Do not edit.
*/
export { BoardColumnFooterDirective, BoardColumnHeaderDirective, BoardModule, CardTemplateDirective, HubBoardComponent, InvertColorPipe };
//# sourceMappingURL=ng-hub-ui-board.mjs.map