#33 draft gulp

demo-shell-ng2/dist/app/components/form-design-surface.component.js

@@ -0,0 +1,113 @@
+System.register(["angular2/core"], function(exports_1, context_1) {
+    "use strict";
+    var __moduleName = context_1 && context_1.id;
+    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;
+    var FormDesignSurface;
+    return {
+        setters:[
+            function (core_1_1) {
+                core_1 = core_1_1;
+            }],
+        execute: function() {
+            FormDesignSurface = (function () {
+                function FormDesignSurface(elementRef) {
+                    this.elementRef = elementRef;
+                    //el.nativeElement.style.backgroundColor = 'yellow';
+                }
+                Object.defineProperty(FormDesignSurface.prototype, "selectedWidget", {
+                    get: function () {
+                        return this._selectedWidget;
+                    },
+                    set: function (val) {
+                        if (this.selectedWidget && this.selectedWidget != val) {
+                            this._selectedWidget.classList.remove('selected');
+                        }
+                        this._selectedWidget = val;
+                        if (this._selectedWidget) {
+                            this._selectedWidget.classList.add('selected');
+                        }
+                    },
+                    enumerable: true,
+                    configurable: true
+                });
+                FormDesignSurface.prototype.ngOnInit = function () {
+                    // Create root container
+                    var container = widgets.container.create();
+                    container.dataset.widgetType = 'container';
+                    this.setupWidget(container);
+                    this.elementRef.nativeElement.appendChild(container);
+                };
+                FormDesignSurface.prototype.setupWidget = function (widget) {
+                    // initialize all drop placeholders
+                    var dropPlaceholders = widget.querySelectorAll('.drop-zone');
+                    for (var i = 0; i < dropPlaceholders.length; i++) {
+                        var placeholder = dropPlaceholders[i];
+                        var z = new dropZone({
+                            element: placeholder,
+                            onDrop: this.onWidgetDrop.bind(this)
+                        });
+                    }
+                    // initialize clicks
+                    if (widget.dataset['widgetId']) {
+                        widget.addEventListener('mouseup', this.onWidgetMouseUp.bind(this), false);
+                    }
+                    // wire child element clicks
+                    var nested = widget.querySelectorAll('[data-widget-id]');
+                    for (var x = 0; x < nested.length; x++) {
+                        nested[x].addEventListener('mouseup', this.onWidgetMouseUp.bind(this), false);
+                    }
+                };
+                FormDesignSurface.prototype.onWidgetMouseUp = function (e) {
+                    var wid = e.currentTarget.dataset.widgetId;
+                    if (wid) {
+                        console.log('Selected Widget Id: ' + wid);
+                        this.selectedWidget = e.currentTarget;
+                        e.stopPropagation();
+                    }
+                };
+                FormDesignSurface.prototype.onWidgetDrop = function (dz, opts) {
+                    var widgetType = opts.widgetType;
+                    if (widgetType) {
+                        var component = widgets[widgetType];
+                        if (component) {
+                            var widget = component.create();
+                            if (widget) {
+                                widget.dataset.widgetType = widgetType;
+                                this.setupWidget(widget);
+                                // insert widget before drop zone
+                                var container = dz.parentElement;
+                                container.insertBefore(widget, dz);
+                                // create new drop zone
+                                var zone = new dropZone({
+                                    onDrop: this.onWidgetDrop.bind(this),
+                                    minHeight: '5px'
+                                });
+                                // insert new drop zone before widget
+                                container.insertBefore(zone.element, widget);
+                            }
+                        }
+                    }
+                };
+                FormDesignSurface = __decorate([
+                    core_1.Component({
+                        selector: 'form-design-surface',
+                        template: '<div></div>'
+                    }), 
+                    __metadata('design:paramtypes', [core_1.ElementRef])
+                ], FormDesignSurface);
+                return FormDesignSurface;
+            }());
+            exports_1("FormDesignSurface", FormDesignSurface);
+        }
+    }
+});
+//# sourceMappingURL=form-design-surface.component.js.map