ngx-bootstrap
Version:
Angular Bootstrap
328 lines (320 loc) • 13.3 kB
JavaScript
import * as i0 from '@angular/core';
import { Injectable, EventEmitter, forwardRef, Output, Input, Component, NgModule } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { Subject } from 'rxjs';
import { NgClass, NgStyle, NgIf, NgFor, NgTemplateOutlet } from '@angular/common';
class DraggableItemService {
constructor() {
this.onCapture = new Subject();
}
dragStart(item) {
this.draggableItem = item;
}
getItem() {
return this.draggableItem;
}
captureItem(overZoneIndex, newIndex) {
if (this.draggableItem && this.draggableItem.overZoneIndex !== overZoneIndex) {
this.draggableItem.lastZoneIndex = this.draggableItem.overZoneIndex;
this.draggableItem.overZoneIndex = overZoneIndex;
this.onCapture.next(this.draggableItem);
this.draggableItem = Object.assign({}, this.draggableItem, {
overZoneIndex,
i: newIndex
});
}
return this.draggableItem;
}
onCaptureItem() {
return this.onCapture;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.0.2", ngImport: i0, type: DraggableItemService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "20.0.2", ngImport: i0, type: DraggableItemService, providedIn: 'platform' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.0.2", ngImport: i0, type: DraggableItemService, decorators: [{
type: Injectable,
args: [{ providedIn: 'platform' }]
}] });
class SortableComponent {
static { this.globalZoneIndex = 0; }
get items() {
return this._items;
}
set items(value) {
this._items = value;
const out = this.items.map((x) => x.initData);
this.onChanged(out);
this.onChange.emit(out);
}
constructor(transfer) {
/** class name for items wrapper */
this.wrapperClass = '';
/** style object for items wrapper */
this.wrapperStyle = {};
/** class name for item */
this.itemClass = '';
/** style object for item */
this.itemStyle = {};
/** class name for active item */
this.itemActiveClass = '';
/** style object for active item */
this.itemActiveStyle = {};
/** class name for placeholder */
this.placeholderClass = '';
/** style object for placeholder */
this.placeholderStyle = {};
/** placeholder item which will be shown if collection is empty */
this.placeholderItem = '';
/** fired on array change (reordering, insert, remove), same as <code>ngModelChange</code>.
* Returns new items collection as a payload.
*/
this.onChange = new EventEmitter();
this.showPlaceholder = false;
this.activeItem = -1;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
this.onTouched = Function.prototype;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
this.onChanged = Function.prototype;
this._items = [];
this.transfer = transfer;
this.currentZoneIndex = SortableComponent.globalZoneIndex++;
this.transfer
.onCaptureItem()
.subscribe((item) => this.onDrop(item));
}
onItemDragstart(event, item, i) {
this.initDragstartEvent(event);
this.onTouched();
this.transfer.dragStart({
event,
item,
i,
initialIndex: i,
lastZoneIndex: this.currentZoneIndex,
overZoneIndex: this.currentZoneIndex
});
}
onItemDragover(event, i) {
if (!this.transfer.getItem()) {
return;
}
event.preventDefault();
const dragItem = this.transfer.captureItem(this.currentZoneIndex, this.items.length);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let newArray = [];
if (!dragItem) {
return;
}
if (!this.items.length) {
newArray = [dragItem.item];
}
else if (dragItem.i > i) {
newArray = [
...this.items.slice(0, i),
dragItem.item,
...this.items.slice(i, dragItem.i),
...this.items.slice(dragItem.i + 1)
];
}
else {
// this.draggedItem.i < i
newArray = [
...this.items.slice(0, dragItem.i),
...this.items.slice(dragItem.i + 1, i + 1),
dragItem.item,
...this.items.slice(i + 1)
];
}
this.items = newArray;
dragItem.i = i;
this.activeItem = i;
this.updatePlaceholderState();
}
cancelEvent(event) {
if (!this.transfer.getItem() || !event) {
return;
}
event.preventDefault();
}
onDrop(item) {
if (item &&
item.overZoneIndex !== this.currentZoneIndex &&
item.lastZoneIndex === this.currentZoneIndex) {
this.items = this.items.filter((x, i) => i !== item.i);
this.updatePlaceholderState();
}
this.resetActiveItem();
}
resetActiveItem(event) {
this.cancelEvent(event);
this.activeItem = -1;
}
registerOnChange(callback) {
this.onChanged = callback;
}
registerOnTouched(callback) {
this.onTouched = callback;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
writeValue(value) {
if (value) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
this.items = value.map((x, i) => ({
id: i,
initData: x,
value: this.fieldName ? x[this.fieldName] : x
}));
}
else {
this.items = [];
}
this.updatePlaceholderState();
}
updatePlaceholderState() {
this.showPlaceholder = !this._items.length;
}
getItemStyle(isActive) {
return isActive
? Object.assign({}, this.itemStyle, this.itemActiveStyle)
: this.itemStyle;
}
initDragstartEvent(event) {
// it is necessary for mozilla
// data type should be 'Text' instead of 'text/plain' to keep compatibility
// with IE
event.dataTransfer?.setData('Text', 'placeholder');
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.0.2", ngImport: i0, type: SortableComponent, deps: [{ token: DraggableItemService }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "20.0.2", type: SortableComponent, isStandalone: true, selector: "bs-sortable", inputs: { fieldName: "fieldName", wrapperClass: "wrapperClass", wrapperStyle: "wrapperStyle", itemClass: "itemClass", itemStyle: "itemStyle", itemActiveClass: "itemActiveClass", itemActiveStyle: "itemActiveStyle", placeholderClass: "placeholderClass", placeholderStyle: "placeholderStyle", placeholderItem: "placeholderItem", itemTemplate: "itemTemplate" }, outputs: { onChange: "onChange" }, providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => SortableComponent),
multi: true
}
], exportAs: ["bs-sortable"], ngImport: i0, template: `
<div
[ngClass]="wrapperClass"
[ngStyle]="wrapperStyle"
(dragover)="cancelEvent($event)"
(dragenter)="cancelEvent($event)"
(drop)="resetActiveItem($event)"
(mouseleave)="resetActiveItem($event)">
<div
*ngIf="showPlaceholder"
[ngClass]="placeholderClass"
[ngStyle]="placeholderStyle"
(dragover)="onItemDragover($event, 0)"
(dragenter)="cancelEvent($event)"
>{{placeholderItem}}</div>
<div
*ngFor="let item of items; let i=index;"
[ngClass]="[ itemClass, i === activeItem ? itemActiveClass : '' ]"
[ngStyle]="getItemStyle(i === activeItem)"
draggable="true"
(dragstart)="onItemDragstart($event, item, i)"
(dragend)="resetActiveItem($event)"
(dragover)="onItemDragover($event, i)"
(dragenter)="cancelEvent($event)"
aria-dropeffect="move"
[attr.aria-grabbed]="i === activeItem"
><ng-template [ngTemplateOutlet]="itemTemplate || defItemTemplate"
[ngTemplateOutletContext]="{item:item, index: i}"></ng-template></div>
</div>
<ng-template #defItemTemplate let-item="item">{{item.value}}</ng-template>
`, isInline: true, dependencies: [{ kind: "directive", type: NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "directive", type: NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: NgFor, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.0.2", ngImport: i0, type: SortableComponent, decorators: [{
type: Component,
args: [{
selector: 'bs-sortable',
exportAs: 'bs-sortable',
template: `
<div
[ngClass]="wrapperClass"
[ngStyle]="wrapperStyle"
(dragover)="cancelEvent($event)"
(dragenter)="cancelEvent($event)"
(drop)="resetActiveItem($event)"
(mouseleave)="resetActiveItem($event)">
<div
*ngIf="showPlaceholder"
[ngClass]="placeholderClass"
[ngStyle]="placeholderStyle"
(dragover)="onItemDragover($event, 0)"
(dragenter)="cancelEvent($event)"
>{{placeholderItem}}</div>
<div
*ngFor="let item of items; let i=index;"
[ngClass]="[ itemClass, i === activeItem ? itemActiveClass : '' ]"
[ngStyle]="getItemStyle(i === activeItem)"
draggable="true"
(dragstart)="onItemDragstart($event, item, i)"
(dragend)="resetActiveItem($event)"
(dragover)="onItemDragover($event, i)"
(dragenter)="cancelEvent($event)"
aria-dropeffect="move"
[attr.aria-grabbed]="i === activeItem"
><ng-template [ngTemplateOutlet]="itemTemplate || defItemTemplate"
[ngTemplateOutletContext]="{item:item, index: i}"></ng-template></div>
</div>
<ng-template #defItemTemplate let-item="item">{{item.value}}</ng-template>
`,
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => SortableComponent),
multi: true
}
],
standalone: true,
imports: [NgClass, NgStyle, NgIf, NgFor, NgTemplateOutlet]
}]
}], ctorParameters: () => [{ type: DraggableItemService }], propDecorators: { fieldName: [{
type: Input
}], wrapperClass: [{
type: Input
}], wrapperStyle: [{
type: Input
}], itemClass: [{
type: Input
}], itemStyle: [{
type: Input
}], itemActiveClass: [{
type: Input
}], itemActiveStyle: [{
type: Input
}], placeholderClass: [{
type: Input
}], placeholderStyle: [{
type: Input
}], placeholderItem: [{
type: Input
}], itemTemplate: [{
type: Input
}], onChange: [{
type: Output
}] } });
class SortableModule {
// @deprecated method not required anymore, will be deleted in v19.0.0
static forRoot() {
return {
ngModule: SortableModule,
providers: []
};
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.0.2", ngImport: i0, type: SortableModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }
static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "20.0.2", ngImport: i0, type: SortableModule, imports: [SortableComponent], exports: [SortableComponent] }); }
static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "20.0.2", ngImport: i0, type: SortableModule }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.0.2", ngImport: i0, type: SortableModule, decorators: [{
type: NgModule,
args: [{
imports: [SortableComponent],
exports: [SortableComponent]
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { DraggableItemService, SortableComponent, SortableModule };
//# sourceMappingURL=ngx-bootstrap-sortable.mjs.map