angular2
Version:
Angular 2 - a web framework for modern web apps
93 lines • 11.7 kB
JavaScript
;"use strict";
var lang_1 = require('angular2/src/facade/lang');
var collection_1 = require('angular2/src/facade/collection');
var exceptions_1 = require('angular2/src/facade/exceptions');
var view_type_1 = require('./view_type');
var element_ref_1 = require('./element_ref');
var view_container_ref_1 = require('./view_container_ref');
/**
* An AppElement is created for elements that have a ViewContainerRef,
* a nested component or a <template> element to keep data around
* that is needed for later instantiations.
*/
var AppElement = (function () {
function AppElement(index, parentIndex, parentView, nativeElement) {
this.index = index;
this.parentIndex = parentIndex;
this.parentView = parentView;
this.nativeElement = nativeElement;
this.nestedViews = null;
this.componentView = null;
}
Object.defineProperty(AppElement.prototype, "elementRef", {
get: function () { return new element_ref_1.ElementRef(this.nativeElement); },
enumerable: true,
configurable: true
});
Object.defineProperty(AppElement.prototype, "vcRef", {
get: function () { return new view_container_ref_1.ViewContainerRef_(this); },
enumerable: true,
configurable: true
});
AppElement.prototype.initComponent = function (component, componentConstructorViewQueries, view) {
this.component = component;
this.componentConstructorViewQueries = componentConstructorViewQueries;
this.componentView = view;
};
Object.defineProperty(AppElement.prototype, "parentInjector", {
get: function () { return this.parentView.injector(this.parentIndex); },
enumerable: true,
configurable: true
});
Object.defineProperty(AppElement.prototype, "injector", {
get: function () { return this.parentView.injector(this.index); },
enumerable: true,
configurable: true
});
AppElement.prototype.mapNestedViews = function (nestedViewClass, callback) {
var result = [];
if (lang_1.isPresent(this.nestedViews)) {
this.nestedViews.forEach(function (nestedView) {
if (nestedView.clazz === nestedViewClass) {
result.push(callback(nestedView));
}
});
}
return result;
};
AppElement.prototype.attachView = function (view, viewIndex) {
if (view.type === view_type_1.ViewType.COMPONENT) {
throw new exceptions_1.BaseException("Component views can't be moved!");
}
var nestedViews = this.nestedViews;
if (nestedViews == null) {
nestedViews = [];
this.nestedViews = nestedViews;
}
collection_1.ListWrapper.insert(nestedViews, viewIndex, view);
var refRenderNode;
if (viewIndex > 0) {
var prevView = nestedViews[viewIndex - 1];
refRenderNode = prevView.lastRootNode;
}
else {
refRenderNode = this.nativeElement;
}
if (lang_1.isPresent(refRenderNode)) {
view.renderer.attachViewAfter(refRenderNode, view.flatRootNodes);
}
view.addToContentChildren(this);
};
AppElement.prototype.detachView = function (viewIndex) {
var view = collection_1.ListWrapper.removeAt(this.nestedViews, viewIndex);
if (view.type === view_type_1.ViewType.COMPONENT) {
throw new exceptions_1.BaseException("Component views can't be moved!");
}
view.renderer.detachView(view.flatRootNodes);
view.removeFromContentChildren(this);
return view;
};
return AppElement;
}());
exports.AppElement = AppElement;
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