{"version":3,"file":"primeng-dragdrop.umd.js","sources":["../../src/app/components/dragdrop/dragdrop.ts","../../src/app/components/dragdrop/primeng-dragdrop.ts"],"sourcesContent":["import {NgModule,Directive,OnDestroy,AfterViewInit,ElementRef,HostListener,Input,Output,EventEmitter,NgZone} from '@angular/core';\nimport {CommonModule} from '@angular/common';\nimport {DomHandler} from 'primeng/dom';\n\n@Directive({\n    selector: '[pDraggable]'\n})\nexport class Draggable implements AfterViewInit, OnDestroy {\n    \n    @Input('pDraggable') scope: string;\n        \n    @Input() dragEffect: string;\n    \n    @Input() dragHandle: string;\n    \n    @Output() onDragStart: EventEmitter<any> = new EventEmitter();\n    \n    @Output() onDragEnd: EventEmitter<any> = new EventEmitter();\n    \n    @Output() onDrag: EventEmitter<any> = new EventEmitter();\n    \n    handle: any;\n\n    dragListener: any;\n\n    mouseDownListener: any;\n\n    mouseUpListener: any;\n\n    _pDraggableDisabled: boolean;\n        \n    constructor(public el: ElementRef, public zone: NgZone) {}\n\n    @Input() get pDraggableDisabled(): boolean {\n        return this._pDraggableDisabled;\n    }\n    set pDraggableDisabled(_pDraggableDisabled:boolean) {\n        this._pDraggableDisabled = _pDraggableDisabled;\n        \n        if (this._pDraggableDisabled) {\n            this.unbindMouseListeners();\n        }\n        else {\n            this.el.nativeElement.draggable = true;\n            this.bindMouseListeners();\n        }\n    }\n    \n    ngAfterViewInit() {\n        if (!this.pDraggableDisabled) {\n            this.el.nativeElement.draggable = true;\n            this.bindMouseListeners();\n        }\n    }\n\n    bindDragListener() {\n        if (!this.dragListener) {\n            this.zone.runOutsideAngular(() => {\n                this.dragListener = this.drag.bind(this);\n                this.el.nativeElement.addEventListener('drag', this.dragListener);\n            });\n        }\n    }\n\n    unbindDragListener() {\n        if (this.dragListener) {\n            this.zone.runOutsideAngular(() => {\n                this.el.nativeElement.removeEventListener('drag', this.dragListener);\n                this.dragListener = null;\n            });\n        }\n    }\n\n    bindMouseListeners() {\n        if (!this.mouseDownListener && !this.mouseUpListener) {\n            this.zone.runOutsideAngular(() => {\n                this.mouseDownListener = this.mousedown.bind(this);\n                this.mouseUpListener = this.mouseup.bind(this);\n                this.el.nativeElement.addEventListener('mousedown', this.mouseDownListener);\n                this.el.nativeElement.addEventListener('mouseup', this.mouseUpListener);\n            });\n        }\n    }\n\n    unbindMouseListeners() {\n        if (this.mouseDownListener && this.mouseUpListener) {\n            this.zone.runOutsideAngular(() => {\n                this.el.nativeElement.removeEventListener('mousedown', this.mouseDownListener);\n                this.el.nativeElement.removeEventListener('mouseup', this.mouseUpListener);\n                this.mouseDownListener = null;\n                this.mouseUpListener = null;\n            });\n        }\n    }\n\n    drag(event) {\n        this.onDrag.emit(event);\n    }\n\n    @HostListener('dragstart', ['$event']) \n    dragStart(event) {\n        if (this.allowDrag() && !this.pDraggableDisabled) {\n            if (this.dragEffect) {\n                event.dataTransfer.effectAllowed = this.dragEffect;\n            }\n            event.dataTransfer.setData('text', this.scope);\n            \n            this.onDragStart.emit(event);\n\n            this.bindDragListener();\n        }\n        else {\n            event.preventDefault();\n        }\n    }\n\n    @HostListener('dragend', ['$event']) \n    dragEnd(event) {\n        this.onDragEnd.emit(event);\n        this.unbindDragListener();\n    }\n    \n    mousedown(event) {\n        this.handle = event.target;\n    }\n\n    mouseup(event) {\n        this.handle = null;\n    }\n    \n    allowDrag() : boolean {\n        if (this.dragHandle && this.handle)\n            return DomHandler.matches(this.handle, this.dragHandle);\n        else\n            return true;\n    }\n\n    ngOnDestroy() {\n        this.unbindDragListener();\n        this.unbindMouseListeners();\n    }\n    \n}\n\n@Directive({\n    selector: '[pDroppable]'\n})\nexport class Droppable implements AfterViewInit, OnDestroy {\n    \n    @Input('pDroppable') scope: string|string[];\n\n    @Input() pDroppableDisabled: boolean;\n        \n    @Input() dropEffect: string;\n        \n    @Output() onDragEnter: EventEmitter<any> = new EventEmitter();\n    \n    @Output() onDragLeave: EventEmitter<any> = new EventEmitter();\n    \n    @Output() onDrop: EventEmitter<any> = new EventEmitter();\n    \n    constructor(public el: ElementRef, public zone: NgZone) {}\n\n    dragOverListener: any;\n\n    ngAfterViewInit() {\n        if (!this.pDroppableDisabled) {\n            this.bindDragOverListener();\n        }\n    }\n\n    bindDragOverListener() {\n        if (!this.dragOverListener) {\n            this.zone.runOutsideAngular(() => {\n                this.dragOverListener = this.dragOver.bind(this);\n                this.el.nativeElement.addEventListener('dragover', this.dragOverListener);\n            });\n        }\n    }\n\n    unbindDragOverListener() {\n        if (this.dragOverListener) {\n            this.zone.runOutsideAngular(() => {\n                this.el.nativeElement.removeEventListener('dragover', this.dragOverListener);\n                this.dragOverListener = null;\n            });\n        }\n    }\n\n    dragOver(event) {\n        event.preventDefault();\n    }\n            \n    @HostListener('drop', ['$event'])\n    drop(event) {\n        if (this.allowDrop(event)) {\n            DomHandler.removeClass(this.el.nativeElement, 'p-draggable-enter');\n            event.preventDefault();\n            this.onDrop.emit(event);\n        }\n    }\n    \n    @HostListener('dragenter', ['$event']) \n    dragEnter(event) {\n        event.preventDefault();\n        \n        if (this.dropEffect) {\n            event.dataTransfer.dropEffect = this.dropEffect;\n        }\n            \n        DomHandler.addClass(this.el.nativeElement, 'p-draggable-enter');\n        this.onDragEnter.emit(event);\n    }\n    \n    @HostListener('dragleave', ['$event']) \n    dragLeave(event) {\n        event.preventDefault();\n                \n        DomHandler.removeClass(this.el.nativeElement, 'p-draggable-enter');\n        this.onDragLeave.emit(event);\n    }\n        \n    allowDrop(event): boolean {\n        let dragScope = event.dataTransfer.getData('text');\n        if (typeof (this.scope) == \"string\" && dragScope == this.scope) {\n            return true;\n        }\n        else if (this.scope instanceof Array) {\n            for(let j = 0; j < this.scope.length; j++) {\n                if (dragScope == this.scope[j]) {\n                    return true;\n                }\n            }\n        }\n        return false;\n    }\n\n    ngOnDestroy() {\n        this.unbindDragOverListener();\n    }\n}\n\n@NgModule({\n    imports: [CommonModule],\n    exports: [Draggable,Droppable],\n    declarations: [Draggable,Droppable]\n})\nexport class DragDropModule { }","/**\n * Generated bundle index. Do not edit.\n */\n\nexport * from 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