{"version":3,"file":"ngwr-drag-drop.mjs","sources":["../../../projects/lib/drag-drop/sortable-list.ts","../../../projects/lib/drag-drop/sortable-list.html","../../../projects/lib/drag-drop/drag-handle.ts","../../../projects/lib/drag-drop/ngwr-drag-drop.ts"],"sourcesContent":["/**\n * @license\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/thekhegay/ngwr/blob/main/LICENSE\n */\n\nimport { coerceBooleanProperty } from '@angular/cdk/coercion';\nimport { CdkDrag, type CdkDragDrop, CdkDropList, moveItemInArray } from '@angular/cdk/drag-drop';\nimport { NgTemplateOutlet } from '@angular/common';\nimport { Component, TemplateRef, ViewEncapsulation, contentChild, input, model, output } from '@angular/core';\n\nimport type { WrSortableReorderEvent } from './interfaces';\n\n/**\n * Drag-to-reorder list. Wraps CDK's `cdkDropList` + `cdkDrag` with a\n * signal-based items binding — the source array is updated in place and\n * emitted via 2-way `[(items)]`.\n *\n * Drop a single template — it's rendered per item with `let-item\n * let-index=\"index\"`. Add `[handle]=\"true\"` (or `[wrDragHandle]` inside\n * your template) to restrict drag start to a handle element.\n *\n * @example\n * ```html\n * <wr-sortable-list [(items)]=\"rows\" (reorder)=\"onReorder($event)\">\n *   <ng-template let-row let-i=\"index\">\n *     <div class=\"row\">\n *       <span wrDragHandle>≡</span>\n *       {{ i + 1 }}. {{ row.label }}\n *     </div>\n *   </ng-template>\n * </wr-sortable-list>\n * ```\n *\n * @see https://ngwr.dev/components/drag-drop\n */\n@Component({\n  selector: 'wr-sortable-list',\n  templateUrl: './sortable-list.html',\n  styleUrl: './sortable-list.scss',\n  encapsulation: ViewEncapsulation.None,\n  imports: [CdkDropList, CdkDrag, NgTemplateOutlet],\n  host: { class: 'wr-sortable-list' },\n})\nexport class WrSortableList<T = unknown> {\n  /** Items to render. Two-way — emits the reordered array on drop. */\n  readonly items = model.required<T[]>();\n\n  /** Layout direction. Drives CDK's `cdkDropListOrientation`. @default 'vertical' */\n  readonly orientation = input<'vertical' | 'horizontal'>('vertical');\n\n  /** Disable all dragging. @default false */\n  readonly disabled = input(false, { transform: coerceBooleanProperty });\n\n  /** Locked axis — restrict drag movement to one axis even diagonally. */\n  readonly lockAxis = input<'x' | 'y' | undefined>(undefined);\n\n  /**\n   * Delay (ms) before a drag begins after the pointer goes down. The touch\n   * delay is the fix for the classic CDK touch snag: without it, the\n   * `touch-action: none` CDK puts on each item blocks scrolling the list on a\n   * phone. With a small touch delay, a quick swipe scrolls and a brief hold\n   * starts the drag; mouse stays instant. Pass a single number to apply one\n   * delay to both pointers. @default { touch: 150, mouse: 0 }\n   */\n  readonly dragStartDelay = input<number | { touch: number; mouse: number }>({ touch: 150, mouse: 0 });\n\n  /** `trackBy` for the inner `@for`. Defaults to identity. */\n  readonly trackBy = input<(index: number, item: T) => unknown>((_, item) => item);\n\n  /** Fired after a successful reorder with the new array + indices. */\n  readonly reorder = output<WrSortableReorderEvent<T>>();\n\n  protected readonly rowTemplate = contentChild.required(TemplateRef<{ $implicit: T; index: number }>);\n\n  protected onDrop(event: CdkDragDrop<T[]>): void {\n    if (event.previousIndex === event.currentIndex) return;\n    const next = this.items().slice();\n    moveItemInArray(next, event.previousIndex, event.currentIndex);\n    this.items.set(next);\n    this.reorder.emit({\n      items: next,\n      previousIndex: event.previousIndex,\n      currentIndex: event.currentIndex,\n      item: next[event.currentIndex],\n    });\n  }\n}\n\nexport type { WrSortableReorderEvent } from './interfaces';\n","<div\n  cdkDropList\n  class=\"wr-sortable-list__list\"\n  [cdkDropListOrientation]=\"orientation()\"\n  [cdkDropListDisabled]=\"disabled()\"\n  (cdkDropListDropped)=\"onDrop($event)\"\n>\n  @for (item of items(); track trackBy()($index, item)) {\n    <div\n      cdkDrag\n      class=\"wr-sortable-list__item\"\n      [cdkDragDisabled]=\"disabled()\"\n      [cdkDragLockAxis]=\"lockAxis() ?? null\"\n      [cdkDragStartDelay]=\"dragStartDelay()\"\n    >\n      <ng-container *ngTemplateOutlet=\"rowTemplate(); context: { $implicit: item, index: $index }\" />\n    </div>\n  }\n</div>\n","/**\n * @license\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/thekhegay/ngwr/blob/main/LICENSE\n */\n\nimport { CdkDragHandle } from '@angular/cdk/drag-drop';\nimport { Directive } from '@angular/core';\n\n/**\n * Drag handle for {@link WrSortableList} (and any nested `cdkDrag`).\n * Composes CDK's `cdkDragHandle` via `hostDirectives` so consumers don't\n * need to import the CDK selector directly.\n *\n * @example\n * ```html\n * <wr-sortable-list [(items)]=\"rows\">\n *   <ng-template let-row>\n *     <div class=\"row\">\n *       <span wrDragHandle class=\"grip\">≡</span>\n *       <span>{{ row.label }}</span>\n *     </div>\n *   </ng-template>\n * </wr-sortable-list>\n * ```\n */\n@Directive({\n  selector: '[wrDragHandle]',\n  hostDirectives: [CdkDragHandle],\n  host: { class: 'wr-drag-handle' },\n})\nexport class WrDragHandle {}\n","/**\n * Generated bundle index. 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