331 lines
12 KiB
JavaScript
331 lines
12 KiB
JavaScript
import { CommonModule } from '@angular/common';
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import * as i0 from '@angular/core';
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import { EventEmitter, Directive, Input, Output, HostListener, booleanAttribute, NgModule } from '@angular/core';
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import { DomHandler } from 'primeng/dom';
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/**
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* pDraggable directive apply draggable behavior to any element.
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* @group Components
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*/
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class Draggable {
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el;
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zone;
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renderer;
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scope;
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/**
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* Defines the cursor style.
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* @group Props
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*/
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dragEffect;
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/**
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* Selector to define the drag handle, by default anywhere on the target element is a drag handle to start dragging.
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* @group Props
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*/
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dragHandle;
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/**
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* Callback to invoke when drag begins.
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* @param {DragEvent} event - Drag event.
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* @group Emits
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*/
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onDragStart = new EventEmitter();
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/**
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* Callback to invoke when drag ends.
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* @param {DragEvent} event - Drag event.
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* @group Emits
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*/
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onDragEnd = new EventEmitter();
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/**
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* Callback to invoke on dragging.
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* @param {DragEvent} event - Drag event.
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* @group Emits
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*/
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onDrag = new EventEmitter();
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handle;
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dragListener;
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mouseDownListener;
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mouseUpListener;
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_pDraggableDisabled = false;
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constructor(el, zone, renderer) {
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this.el = el;
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this.zone = zone;
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this.renderer = renderer;
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}
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get pDraggableDisabled() {
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return this._pDraggableDisabled;
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}
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set pDraggableDisabled(_pDraggableDisabled) {
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this._pDraggableDisabled = _pDraggableDisabled;
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if (this._pDraggableDisabled) {
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this.unbindMouseListeners();
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}
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else {
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this.el.nativeElement.draggable = true;
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this.bindMouseListeners();
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}
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}
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ngAfterViewInit() {
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if (!this.pDraggableDisabled) {
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this.el.nativeElement.draggable = true;
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this.bindMouseListeners();
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}
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}
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bindDragListener() {
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if (!this.dragListener) {
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this.zone.runOutsideAngular(() => {
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this.dragListener = this.renderer.listen(this.el.nativeElement, 'drag', this.drag.bind(this));
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});
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}
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}
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unbindDragListener() {
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if (this.dragListener) {
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this.zone.runOutsideAngular(() => {
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this.dragListener && this.dragListener();
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this.dragListener = null;
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});
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}
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}
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bindMouseListeners() {
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if (!this.mouseDownListener && !this.mouseUpListener) {
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this.zone.runOutsideAngular(() => {
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this.mouseDownListener = this.renderer.listen(this.el.nativeElement, 'mousedown', this.mousedown.bind(this));
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this.mouseUpListener = this.renderer.listen(this.el.nativeElement, 'mouseup', this.mouseup.bind(this));
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});
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}
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}
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unbindMouseListeners() {
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if (this.mouseDownListener && this.mouseUpListener) {
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this.zone.runOutsideAngular(() => {
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this.mouseDownListener && this.mouseDownListener();
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this.mouseUpListener && this.mouseUpListener();
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this.mouseDownListener = null;
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this.mouseUpListener = null;
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});
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}
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}
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drag(event) {
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this.onDrag.emit(event);
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}
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dragStart(event) {
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if (this.allowDrag() && !this.pDraggableDisabled) {
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if (this.dragEffect) {
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event.dataTransfer.effectAllowed = this.dragEffect;
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}
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event.dataTransfer.setData('text', this.scope);
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this.onDragStart.emit(event);
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this.bindDragListener();
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}
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else {
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event.preventDefault();
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}
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}
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dragEnd(event) {
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this.onDragEnd.emit(event);
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this.unbindDragListener();
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}
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mousedown(event) {
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this.handle = event.target;
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}
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mouseup(event) {
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this.handle = null;
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}
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allowDrag() {
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if (this.dragHandle && this.handle)
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return DomHandler.matches(this.handle, this.dragHandle);
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else
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return true;
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}
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ngOnDestroy() {
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this.unbindDragListener();
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this.unbindMouseListeners();
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}
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: Draggable, deps: [{ token: i0.ElementRef }, { token: i0.NgZone }, { token: i0.Renderer2 }], target: i0.ɵɵFactoryTarget.Directive });
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static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "17.3.7", type: Draggable, selector: "[pDraggable]", inputs: { scope: ["pDraggable", "scope"], dragEffect: "dragEffect", dragHandle: "dragHandle", pDraggableDisabled: "pDraggableDisabled" }, outputs: { onDragStart: "onDragStart", onDragEnd: "onDragEnd", onDrag: "onDrag" }, host: { listeners: { "dragstart": "dragStart($event)", "dragend": "dragEnd($event)" }, classAttribute: "p-element" }, ngImport: i0 });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: Draggable, decorators: [{
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type: Directive,
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args: [{
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selector: '[pDraggable]',
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host: {
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class: 'p-element'
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}
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}]
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}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i0.NgZone }, { type: i0.Renderer2 }], propDecorators: { scope: [{
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type: Input,
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args: ['pDraggable']
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}], dragEffect: [{
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type: Input
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}], dragHandle: [{
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type: Input
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}], onDragStart: [{
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type: Output
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}], onDragEnd: [{
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type: Output
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}], onDrag: [{
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type: Output
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}], pDraggableDisabled: [{
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type: Input
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}], dragStart: [{
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type: HostListener,
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args: ['dragstart', ['$event']]
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}], dragEnd: [{
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type: HostListener,
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args: ['dragend', ['$event']]
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}] } });
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/**
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* pDroppable directive apply droppable behavior to any element.
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* @group Components
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*/
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class Droppable {
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el;
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zone;
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renderer;
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scope;
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/**
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* Whether the element is droppable, useful for conditional cases.
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* @group Props
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*/
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pDroppableDisabled = false;
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/**
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* Defines the cursor style, valid values are none, copy, move, link, copyMove, copyLink, linkMove and all.
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* @group Props
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*/
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dropEffect;
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/**
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* Callback to invoke when a draggable enters drop area.
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* @group Emits
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*/
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onDragEnter = new EventEmitter();
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/**
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* Callback to invoke when a draggable leave drop area.
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* @group Emits
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*/
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onDragLeave = new EventEmitter();
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/**
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* Callback to invoke when a draggable is dropped onto drop area.
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* @group Emits
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*/
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onDrop = new EventEmitter();
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constructor(el, zone, renderer) {
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this.el = el;
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this.zone = zone;
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this.renderer = renderer;
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}
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dragOverListener;
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ngAfterViewInit() {
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if (!this.pDroppableDisabled) {
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this.bindDragOverListener();
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}
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}
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bindDragOverListener() {
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if (!this.dragOverListener) {
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this.zone.runOutsideAngular(() => {
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this.dragOverListener = this.renderer.listen(this.el.nativeElement, 'dragover', this.dragOver.bind(this));
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});
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}
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}
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unbindDragOverListener() {
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if (this.dragOverListener) {
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this.zone.runOutsideAngular(() => {
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this.dragOverListener && this.dragOverListener();
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this.dragOverListener = null;
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});
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}
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}
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dragOver(event) {
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event.preventDefault();
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}
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drop(event) {
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if (this.allowDrop(event)) {
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DomHandler.removeClass(this.el.nativeElement, 'p-draggable-enter');
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event.preventDefault();
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this.onDrop.emit(event);
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}
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}
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dragEnter(event) {
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event.preventDefault();
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if (this.dropEffect) {
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event.dataTransfer.dropEffect = this.dropEffect;
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}
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DomHandler.addClass(this.el.nativeElement, 'p-draggable-enter');
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this.onDragEnter.emit(event);
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}
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dragLeave(event) {
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event.preventDefault();
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if (!this.el.nativeElement.contains(event.relatedTarget)) {
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DomHandler.removeClass(this.el.nativeElement, 'p-draggable-enter');
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this.onDragLeave.emit(event);
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}
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}
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allowDrop(event) {
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let dragScope = event.dataTransfer.getData('text');
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if (typeof this.scope == 'string' && dragScope == this.scope) {
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return true;
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}
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else if (Array.isArray(this.scope)) {
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for (let j = 0; j < this.scope.length; j++) {
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if (dragScope == this.scope[j]) {
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return true;
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}
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}
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}
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return false;
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}
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ngOnDestroy() {
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this.unbindDragOverListener();
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}
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: Droppable, deps: [{ token: i0.ElementRef }, { token: i0.NgZone }, { token: i0.Renderer2 }], target: i0.ɵɵFactoryTarget.Directive });
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static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "16.1.0", version: "17.3.7", type: Droppable, selector: "[pDroppable]", inputs: { scope: ["pDroppable", "scope"], pDroppableDisabled: ["pDroppableDisabled", "pDroppableDisabled", booleanAttribute], dropEffect: "dropEffect" }, outputs: { onDragEnter: "onDragEnter", onDragLeave: "onDragLeave", onDrop: "onDrop" }, host: { listeners: { "drop": "drop($event)", "dragenter": "dragEnter($event)", "dragleave": "dragLeave($event)" }, classAttribute: "p-element" }, ngImport: i0 });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: Droppable, decorators: [{
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type: Directive,
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args: [{
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selector: '[pDroppable]',
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host: {
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class: 'p-element'
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}
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}]
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}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i0.NgZone }, { type: i0.Renderer2 }], propDecorators: { scope: [{
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type: Input,
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args: ['pDroppable']
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}], pDroppableDisabled: [{
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type: Input,
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args: [{ transform: booleanAttribute }]
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}], dropEffect: [{
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type: Input
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}], onDragEnter: [{
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type: Output
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}], onDragLeave: [{
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type: Output
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}], onDrop: [{
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type: Output
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}], drop: [{
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type: HostListener,
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args: ['drop', ['$event']]
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}], dragEnter: [{
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type: HostListener,
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args: ['dragenter', ['$event']]
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}], dragLeave: [{
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type: HostListener,
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args: ['dragleave', ['$event']]
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}] } });
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class DragDropModule {
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: DragDropModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
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static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "17.3.7", ngImport: i0, type: DragDropModule, declarations: [Draggable, Droppable], imports: [CommonModule], exports: [Draggable, Droppable] });
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static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: DragDropModule, imports: [CommonModule] });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: DragDropModule, decorators: [{
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type: NgModule,
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args: [{
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imports: [CommonModule],
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exports: [Draggable, Droppable],
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declarations: [Draggable, Droppable]
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}]
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}] });
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/**
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* Generated bundle index. Do not edit.
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*/
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export { DragDropModule, Draggable, Droppable };
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//# sourceMappingURL=primeng-dragdrop.mjs.map
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