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chore(module): set up preloading

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This commit is contained in:
Brandy Carney
2017-03-03 14:18:20 -05:00
parent 3c4ed81845
commit 552a88c73b
2 changed files with 16 additions and 1 deletions
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3
src/index.ts
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@ -33,7 +33,7 @@ import { Keyboard } from './platform/keyboard';
import { LoadingController } from './components/loading/loading-controller';
import { MenuController } from './components/menu/menu-controller';
import { ModalController } from './components/modal/modal-controller';
import { ModuleLoader, provideModuleLoader, LAZY_LOADED_TOKEN } from './util/module-loader';
import { ModuleLoader, provideModuleLoader, setupPreloading, LAZY_LOADED_TOKEN } from './util/module-loader';
import { NgModuleLoader } from './util/ng-module-loader';
import { PickerController } from './components/picker/picker-controller';
import { Platform, setupPlatform } from './platform/platform';
@ -591,6 +591,7 @@ export class IonicModule {
{ provide: APP_INITIALIZER, useFactory: registerModeConfigs, deps: [ Config ], multi: true },
{ provide: APP_INITIALIZER, useFactory: setupProvideEvents, deps: [ Platform, DomController ], multi: true },
{ provide: APP_INITIALIZER, useFactory: setupTapClick, deps: [ Config, Platform, DomController, App, NgZone, GestureController ], multi: true },
{ provide: APP_INITIALIZER, useFactory: setupPreloading, deps: [ DeepLinkConfigToken, ModuleLoader ], multi: true },
// useClass
// { provide: HAMMER_GESTURE_CONFIG, useClass: IonicGestureConfig },

14
src/util/module-loader.ts
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@ -1,4 +1,5 @@
import { ComponentFactoryResolver, Injectable, Injector, OpaqueToken, Type } from '@angular/core';
import { DeepLinkConfig } from '../navigation/nav-util';
import { NgModuleLoader } from './ng-module-loader';
export const LAZY_LOADED_TOKEN = new OpaqueToken('LZYCMP');
@ -47,3 +48,16 @@ export interface LoadedModule {
componentFactoryResolver: ComponentFactoryResolver;
component: Type<any>;
};
/**
* @private
*/
export function setupPreloading(deeplinkConfig: DeepLinkConfig, moduleLoader: ModuleLoader) {
return function() {
const linksToLoad = deeplinkConfig.links.filter(link => !!link.loadChildren);
for (const link of linksToLoad) {
moduleLoader.load(link.loadChildren);
}
};
}