ng2-dnd
Version:
Angular 2 Drag-and-Drop without dependencies
105 lines • 12.6 kB
JavaScript
// Copyright (C) 2016-2020 Sergey Akopkokhyants
// This project is licensed under the terms of the MIT license.
// https://github.com/akserg/ng2-dnd
import { __decorate } from "tslib";
import { Directive, Input, Output, EventEmitter } from '@angular/core';
import { AbstractComponent } from './abstract.component';
let DroppableComponent = class DroppableComponent extends AbstractComponent {
constructor(elemRef, dragDropService, config, cdr) {
super(elemRef, dragDropService, config, cdr);
/**
* Callback function called when the drop action completes correctly.
* It is activated before the on-drag-success callback.
*/
this.onDropSuccess = new EventEmitter();
this.onDragEnter = new EventEmitter();
this.onDragOver = new EventEmitter();
this.onDragLeave = new EventEmitter();
this.dropEnabled = true;
}
set droppable(value) {
this.dropEnabled = !!value;
}
set allowdrop(value) {
this.allowDrop = value;
}
set dropzones(value) {
this.dropZones = value;
}
/**
* Drag allowed effect
*/
set effectallowed(value) {
this.effectAllowed = value;
}
/**
* Drag effect cursor
*/
set effectcursor(value) {
this.effectCursor = value;
}
_onDragEnterCallback(event) {
if (this._dragDropService.isDragged) {
this._elem.classList.add(this._config.onDragEnterClass);
this.onDragEnter.emit({ dragData: this._dragDropService.dragData, mouseEvent: event });
}
}
_onDragOverCallback(event) {
if (this._dragDropService.isDragged) {
this._elem.classList.add(this._config.onDragOverClass);
this.onDragOver.emit({ dragData: this._dragDropService.dragData, mouseEvent: event });
}
}
;
_onDragLeaveCallback(event) {
if (this._dragDropService.isDragged) {
this._elem.classList.remove(this._config.onDragOverClass);
this._elem.classList.remove(this._config.onDragEnterClass);
this.onDragLeave.emit({ dragData: this._dragDropService.dragData, mouseEvent: event });
}
}
;
_onDropCallback(event) {
let dataTransfer = event.dataTransfer;
if (this._dragDropService.isDragged || (dataTransfer && dataTransfer.files)) {
this.onDropSuccess.emit({ dragData: this._dragDropService.dragData, mouseEvent: event });
if (this._dragDropService.onDragSuccessCallback) {
this._dragDropService.onDragSuccessCallback.emit({ dragData: this._dragDropService.dragData, mouseEvent: event });
}
this._elem.classList.remove(this._config.onDragOverClass);
this._elem.classList.remove(this._config.onDragEnterClass);
}
}
};
__decorate([
Input("dropEnabled")
], DroppableComponent.prototype, "droppable", null);
__decorate([
Output()
], DroppableComponent.prototype, "onDropSuccess", void 0);
__decorate([
Output()
], DroppableComponent.prototype, "onDragEnter", void 0);
__decorate([
Output()
], DroppableComponent.prototype, "onDragOver", void 0);
__decorate([
Output()
], DroppableComponent.prototype, "onDragLeave", void 0);
__decorate([
Input("allowDrop")
], DroppableComponent.prototype, "allowdrop", null);
__decorate([
Input("dropZones")
], DroppableComponent.prototype, "dropzones", null);
__decorate([
Input("effectAllowed")
], DroppableComponent.prototype, "effectallowed", null);
__decorate([
Input("effectCursor")
], DroppableComponent.prototype, "effectcursor", null);
DroppableComponent = __decorate([
Directive({ selector: '[dnd-droppable]' })
], DroppableComponent);
export { DroppableComponent };
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Copyright (C) 2016-2020 Sergey Akopkokhyants\n// This project is licensed under the terms of the MIT license.\n// https://github.com/akserg/ng2-dnd\n\nimport {ChangeDetectorRef} from '@angular/core';\nimport {Directive, Input, Output, EventEmitter, ElementRef} from '@angular/core';\n\nimport {AbstractComponent} from './abstract.component';\nimport {DragDropConfig} from './dnd.config';\nimport {DragDropService, DragDropData} from './dnd.service';\n\n@Directive({ selector: '[dnd-droppable]' })\nexport class DroppableComponent extends AbstractComponent {\n\n    @Input(\"dropEnabled\") set droppable(value:boolean) {\n        this.dropEnabled = !!value;\n    }\n\n    /**\n     * Callback function called when the drop action completes correctly.\n     * It is activated before the on-drag-success callback.\n     */\n    @Output() onDropSuccess: EventEmitter<DragDropData> = new EventEmitter<DragDropData>();\n    @Output() onDragEnter: EventEmitter<DragDropData> = new EventEmitter<DragDropData>();\n    @Output() onDragOver: EventEmitter<DragDropData> = new EventEmitter<DragDropData>();\n    @Output() onDragLeave: EventEmitter<DragDropData> = new EventEmitter<DragDropData>();\n\n    @Input(\"allowDrop\") set allowdrop(value: (dropData: any) => boolean) {\n        this.allowDrop = value;\n    }\n\n    @Input(\"dropZones\") set dropzones(value:Array<string>) {\n        this.dropZones = value;\n    }\n\n    /**\n     * Drag allowed effect\n     */\n    @Input(\"effectAllowed\") set effectallowed(value: string) {\n        this.effectAllowed = value;\n    }\n\n    /**\n     * Drag effect cursor\n     */\n    @Input(\"effectCursor\") set effectcursor(value: string) {\n        this.effectCursor = value;\n    }\n\n    constructor(elemRef: ElementRef, dragDropService: DragDropService, config:DragDropConfig,\n        cdr:ChangeDetectorRef) {\n\n        super(elemRef, dragDropService, config, cdr);\n\n        this.dropEnabled = true;\n    }\n\n    _onDragEnterCallback(event: MouseEvent) {\n        if (this._dragDropService.isDragged) {\n            this._elem.classList.add(this._config.onDragEnterClass);\n            this.onDragEnter.emit({dragData: this._dragDropService.dragData, mouseEvent: event});\n        }\n    }\n\n    _onDragOverCallback (event: MouseEvent) {\n        if (this._dragDropService.isDragged) {\n            this._elem.classList.add(this._config.onDragOverClass);\n            this.onDragOver.emit({dragData: this._dragDropService.dragData, mouseEvent: event});\n        }\n    };\n\n    _onDragLeaveCallback (event: MouseEvent) {\n        if (this._dragDropService.isDragged) {\n            this._elem.classList.remove(this._config.onDragOverClass);\n            this._elem.classList.remove(this._config.onDragEnterClass);\n            this.onDragLeave.emit({dragData: this._dragDropService.dragData, mouseEvent: event});\n        }\n    };\n\n    _onDropCallback (event: MouseEvent) {\n        let dataTransfer = (event as any).dataTransfer;\n        if (this._dragDropService.isDragged || (dataTransfer && dataTransfer.files)) {\n            this.onDropSuccess.emit({dragData: this._dragDropService.dragData, mouseEvent: event});\n            if (this._dragDropService.onDragSuccessCallback) {\n                this._dragDropService.onDragSuccessCallback.emit({dragData: this._dragDropService.dragData, mouseEvent: event});\n            }\n            this._elem.classList.remove(this._config.onDragOverClass);\n            this._elem.classList.remove(this._config.onDragEnterClass);\n        }\n    }\n}\n"]}