ng2-dnd
Version:
Angular 2 Drag-and-Drop without dependencies
211 lines • 10.4 kB
JavaScript
// Copyright (C) 2016 Sergey Akopkokhyants
// This project is licensed under the terms of the MIT license.
// https://github.com/akserg/ng2-dnd
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var core_1 = require('angular2/core');
var dnd_component_1 = require('./dnd.component');
var dnd_config_1 = require('./dnd.config');
var dnd_service_1 = require('./dnd.service');
var SortableContainer = (function (_super) {
__extends(SortableContainer, _super);
function SortableContainer(elemRef, _dragDropService, _config, _sortableDataService) {
_super.call(this, elemRef, _dragDropService, _config);
this._sortableDataService = _sortableDataService;
this._sortableData = [];
this.dragEnabled = false;
}
Object.defineProperty(SortableContainer.prototype, "draggable", {
set: function (value) {
this.dragEnabled = !!value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(SortableContainer.prototype, "sortableData", {
get: function () {
return this._sortableData;
},
set: function (sortableData) {
this._sortableData = sortableData;
//
this.dropEnabled = this._sortableData.length === 0;
// console.log("collection is changed, drop enabled: " + this.dropEnabled);
},
enumerable: true,
configurable: true
});
Object.defineProperty(SortableContainer.prototype, "dropzones", {
set: function (value) {
this.dropZones = value;
},
enumerable: true,
configurable: true
});
SortableContainer.prototype._onDragEnterCallback = function (event) {
var item = this._sortableDataService.sortableData[this._sortableDataService.index];
// Check does element exist in sortableData of this Container
if (this._sortableData.indexOf(item) === -1) {
// Let's add it
// console.log('Container._onDragEnterCallback. drag node [' + this._sortableDataService.index.toString() + '] over parent node');
// Remove item from previouse list
this._sortableDataService.sortableData.splice(this._sortableDataService.index, 1);
// Add item to new list
this._sortableData.push(item);
this._sortableDataService.sortableData = this._sortableData;
this._sortableDataService.index = 0;
}
};
__decorate([
core_1.Input("dragEnabled"),
__metadata('design:type', Boolean),
__metadata('design:paramtypes', [Boolean])
], SortableContainer.prototype, "draggable", null);
__decorate([
core_1.Input(),
__metadata('design:type', Array),
__metadata('design:paramtypes', [Array])
], SortableContainer.prototype, "sortableData", null);
__decorate([
core_1.Input("dropZones"),
__metadata('design:type', Array),
__metadata('design:paramtypes', [Array])
], SortableContainer.prototype, "dropzones", null);
SortableContainer = __decorate([
core_1.Directive({ selector: '[dnd-sortable-container]' }),
__metadata('design:paramtypes', [core_1.ElementRef, dnd_service_1.DragDropService, dnd_config_1.DragDropConfig, dnd_service_1.DragDropSortableService])
], SortableContainer);
return SortableContainer;
})(dnd_component_1.AbstractComponent);
exports.SortableContainer = SortableContainer;
var SortableComponent = (function (_super) {
__extends(SortableComponent, _super);
function SortableComponent(elemRef, _dragDropService, _config, _sortableContainer, _sortableDataService) {
_super.call(this, elemRef, _dragDropService, _config);
this._sortableContainer = _sortableContainer;
this._sortableDataService = _sortableDataService;
/**
* Callback function called when the drag action ends with a valid drop action.
* It is activated after the on-drop-success callback
*/
this.onDragSuccessCallback = new core_1.EventEmitter();
/**
* Callback function called when the drop action completes correctly.
* It is activated before the on-drag-success callback.
*/
this.onDropSuccessCallback = new core_1.EventEmitter();
this.dropZones = this._sortableContainer.dropZones;
this.dragEnabled = true;
this.dropEnabled = true;
}
Object.defineProperty(SortableComponent.prototype, "draggable", {
set: function (value) {
this.dragEnabled = !!value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(SortableComponent.prototype, "droppable", {
set: function (value) {
this.dropEnabled = !!value;
},
enumerable: true,
configurable: true
});
SortableComponent.prototype._onDragStartCallback = function (event) {
// console.log('_onDragStartCallback. dragging elem with index ' + this.index);
this._sortableDataService.sortableData = this._sortableContainer.sortableData;
this._sortableDataService.index = this.index;
this._sortableDataService.markSortable(this._elem);
// Add dragData
this._dragDropService.dragData = this.dragData;
this._dragDropService.onDragSuccessCallback = this.onDragSuccessCallback;
};
SortableComponent.prototype._onDragOverCallback = function (event) {
if (this._elem != this._sortableDataService.elem) {
// console.log('_onDragOverCallback. dragging elem with index ' + this.index);
this._sortableDataService.sortableData = this._sortableContainer.sortableData;
this._sortableDataService.index = this.index;
this._sortableDataService.markSortable(this._elem);
}
};
SortableComponent.prototype._onDragEndCallback = function (event) {
// console.log('_onDragEndCallback. end dragging elem with index ' + this.index);
this._sortableDataService.sortableData = null;
this._sortableDataService.index = null;
this._sortableDataService.markSortable(null);
// Add dragGata
this._dragDropService.dragData = null;
this._dragDropService.onDragSuccessCallback = null;
};
SortableComponent.prototype._onDragEnterCallback = function (event) {
this._sortableDataService.markSortable(this._elem);
if ((this.index !== this._sortableDataService.index) ||
(this._sortableDataService.sortableData != this._sortableContainer.sortableData)) {
// console.log('Component._onDragEnterCallback. drag node [' + this.index + '] over node [' + this._sortableDataService.index + ']');
// Get item
var item = this._sortableDataService.sortableData[this._sortableDataService.index];
// Remove item from previouse list
this._sortableDataService.sortableData.splice(this._sortableDataService.index, 1);
// Add item to new list
this._sortableContainer.sortableData.splice(this.index, 0, item);
this._sortableDataService.sortableData = this._sortableContainer.sortableData;
this._sortableDataService.index = this.index;
}
};
SortableComponent.prototype._onDropCallback = function (event) {
if (this.onDropSuccessCallback) {
// console.log('onDropCallback.onDropSuccessCallback.dragData', this._dragDropService.dragData);
this.onDropSuccessCallback.emit(this._dragDropService.dragData);
}
if (this._dragDropService.onDragSuccessCallback) {
// console.log('onDropCallback.onDragSuccessCallback.dragData', this._dragDropService.dragData);
this._dragDropService.onDragSuccessCallback.emit(this._dragDropService.dragData);
}
};
__decorate([
core_1.Input('sortableIndex'),
__metadata('design:type', Number)
], SortableComponent.prototype, "index", void 0);
__decorate([
core_1.Input("dragEnabled"),
__metadata('design:type', Boolean),
__metadata('design:paramtypes', [Boolean])
], SortableComponent.prototype, "draggable", null);
__decorate([
core_1.Input("dropEnabled"),
__metadata('design:type', Boolean),
__metadata('design:paramtypes', [Boolean])
], SortableComponent.prototype, "droppable", null);
__decorate([
core_1.Input(),
__metadata('design:type', Object)
], SortableComponent.prototype, "dragData", void 0);
__decorate([
core_1.Output("onDragSuccess"),
__metadata('design:type', core_1.EventEmitter)
], SortableComponent.prototype, "onDragSuccessCallback", void 0);
__decorate([
core_1.Output("onDropSuccess"),
__metadata('design:type', core_1.EventEmitter)
], SortableComponent.prototype, "onDropSuccessCallback", void 0);
SortableComponent = __decorate([
core_1.Directive({ selector: '[dnd-sortable]' }),
__metadata('design:paramtypes', [core_1.ElementRef, dnd_service_1.DragDropService, dnd_config_1.DragDropConfig, SortableContainer, dnd_service_1.DragDropSortableService])
], SortableComponent);
return SortableComponent;
})(dnd_component_1.AbstractComponent);
exports.SortableComponent = SortableComponent;
//# sourceMappingURL=dnd.sortable.js.map