refactor(modal): use framework delegate for mounting the user's component

packages/angular/src/components/ion-nav.ts

@@ -1,65 +1,33 @@
 import {
-  ChangeDetectorRef,
-  Component,
   ComponentFactoryResolver,
-  ComponentRef,
+  Directive,
   ElementRef,
   Injector,
-  ReflectiveInjector,
   Type,
-  ViewContainerRef,
-  ViewChild
 } from '@angular/core';
 
 import { FrameworkDelegate } from '@ionic/core';
 
-import { getProviders } from '../di/di';
 import { AngularComponentMounter } from '../providers/angular-component-mounter';
 import { AngularMountingData } from '../types/interfaces';
 
-const elementToComponentRefMap = new Map<HTMLElement, ComponentRef<any>>();
+@Directive({
-
-@Component({
   selector: 'ion-nav',
-  template: `
-    <div #viewport class="ng-nav-viewport"></div>
-  `
 })
 export class IonNavDelegate implements FrameworkDelegate {
 
-  @ViewChild('viewport', { read: ViewContainerRef}) viewport: ViewContainerRef;
+  constructor(private elementRef: ElementRef, private angularComponentMounter: AngularComponentMounter, private componentResolveFactory: ComponentFactoryResolver, private injector: Injector) {
-
-  constructor(private elementRef: ElementRef, private changeDetection: ChangeDetectorRef, private angularComponentMounter: AngularComponentMounter, private injector: Injector, private componentResolveFactory: ComponentFactoryResolver) {
     this.elementRef.nativeElement.delegate = this;
-
   }
 
-  async attachViewToDom(elementOrContainerToMountTo: HTMLIonNavElement, elementOrComponentToMount: Type<any>,
+  attachViewToDom(elementOrContainerToMountTo: HTMLIonNavElement, elementOrComponentToMount: Type<any>, _propsOrDataObj?: any, classesToAdd?: string[]): Promise<AngularMountingData> {
-                    _propsOrDataObj?: any, _classesToAdd?: string[]): Promise<AngularMountingData> {
 
-    const componentProviders = ReflectiveInjector.resolve(getProviders(elementOrContainerToMountTo));
+    const hostElement = document.createElement('div');
-    console.log('componentProviders: ', componentProviders);
+    return this.angularComponentMounter.attachViewToDom(elementOrContainerToMountTo, hostElement, elementOrComponentToMount, this.componentResolveFactory, this.injector, classesToAdd);
-
-    const element = document.createElement('ion-page');
-    for (const clazz of _classesToAdd) {
-      element.classList.add(clazz);
-    }
-
-    elementOrContainerToMountTo.appendChild(element);
-    const mountingData = await this.angularComponentMounter.attachViewToDom(element, elementOrComponentToMount, [], this.changeDetection, this.componentResolveFactory, this.injector);
-    mountingData.element = element;
-
-    elementToComponentRefMap.set(mountingData.angularHostElement, mountingData.componentRef);
-
-    return mountingData;
   }
 
-  async removeViewFromDom(_parentElement: HTMLElement, childElement: HTMLElement) {
+  removeViewFromDom(_parentElement: HTMLElement, childElement: HTMLElement) {
-    const componentRef = elementToComponentRefMap.get(childElement);
+    return this.angularComponentMounter.removeViewFromDom(childElement);
-    if (componentRef) {
-      return this.angularComponentMounter.removeViewFromDom(componentRef);
-    }
-    return Promise.resolve();
   }
 }
 

packages/angular/src/di/di.ts

@@ -8,10 +8,16 @@ export const NavControllerToken = new InjectionToken<any>('NavControllerToken');
 export const ViewControllerToken = new InjectionToken<any>('ViewControllerToken');
 export const AppToken = new InjectionToken<any>('AppToken');
 
-export function getProviders(element: HTMLIonNavElement) {
+export function getProviders(element: HTMLElement) {
+  if (element.tagName !== 'ion-nav') {
+    element.closest('ion-nav');
+  }
+
+  const nearestNavElement = (element.tagName.toLowerCase() === 'ion-nav' ? element : element.closest('ion-nav')) as HTMLIonNavElement;
+
   return [
     {
-      provide: NavControllerToken, useValue: element
+      provide: NavControllerToken, useValue: nearestNavElement
     },
 
     {

packages/angular/src/index.ts

@@ -1,10 +1,13 @@
-export { IonNavDelegate } from './components/ion-nav';
 export { IonicAngularModule } from './module';
 
+/* Directives/Components */
+export { IonNavDelegate } from './components/ion-nav';
 
+/* Providers */
 export { ActionSheetController, ActionSheetProxy } from './providers/action-sheet-controller';
 export { AlertController, AlertProxy } from './providers/alert-controller';
 export { App } from './providers/app';
 export { LoadingController, LoadingProxy } from './providers/loading-controller';
+export { ModalController, ModalProxy } from './providers/modal-controller';
 export { NavController } from './providers/nav-controller';
 export { ToastController, ToastProxy } from './providers/toast-controller';

packages/angular/src/module.ts

@@ -1,3 +1,4 @@
+import { CommonModule } from '@angular/common';
 import {
   ModuleWithProviders,
   NgModule,
@@ -11,6 +12,7 @@ import { SelectValueAccessor } from './control-value-accessors/select-value-acce
 import { TextValueAccessor } from './control-value-accessors/text-value-accessor';
 
 
+/* Components */
 import { IonNavDelegate } from './components/ion-nav';
 
 /* Providers */
@@ -18,6 +20,7 @@ import { ActionSheetController } from './providers/action-sheet-controller';
 import { AlertController } from './providers/alert-controller';
 import { AngularComponentMounter } from './providers/angular-component-mounter';
 import { LoadingController } from './providers/loading-controller';
+import { ModalController } from './providers/modal-controller';
 import { ToastController } from './providers/toast-controller';
 
 @NgModule({
@@ -37,6 +40,9 @@ import { ToastController } from './providers/toast-controller';
     SelectValueAccessor,
     TextValueAccessor
   ],
+  imports: [
+    CommonModule,
+  ],
   schemas: [
     CUSTOM_ELEMENTS_SCHEMA
   ],
@@ -50,6 +56,7 @@ export class IonicAngularModule {
         ActionSheetController,
         AngularComponentMounter,
         LoadingController,
+        ModalController,
         ToastController
       ]
     };

packages/angular/src/providers/angular-component-mounter.ts

@@ -1,51 +1,70 @@
 import {
-  ChangeDetectorRef,
+  ApplicationRef,
   ComponentFactoryResolver,
   ComponentRef,
   Injectable,
   Injector,
   NgZone,
   ReflectiveInjector,
-  Type,
+  Type
 } from '@angular/core';
 
+import { getProviders } from '../di/di';
 import { AngularMountingData } from '../types/interfaces';
 
+const elementToComponentRefMap = new Map<HTMLElement, ComponentRef<any>>();
+
 @Injectable()
 export class AngularComponentMounter {
 
-  constructor(private defaultCfr: ComponentFactoryResolver, private zone: NgZone) {
+  constructor(private defaultCfr: ComponentFactoryResolver, private zone: NgZone, private appRef: ApplicationRef) {
   }
 
-  attachViewToDom(parentElement: HTMLElement, componentToMount: Type<any>, providers: any[], changeDetection: ChangeDetectorRef, componentResolveFactory: ComponentFactoryResolver, injector: Injector): Promise<AngularMountingData> {
+  attachViewToDom(parentElement: HTMLElement, hostElement: HTMLElement, componentToMount: Type<any>, componentResolveFactory: ComponentFactoryResolver, injector: Injector, classesToAdd: string[]): Promise<AngularMountingData> {
 
     return new Promise((resolve) => {
       this.zone.run(() => {
-        console.log('parentElement: ', parentElement);
+
         const crf = componentResolveFactory ? componentResolveFactory : this.defaultCfr;
-        const mountingData = attachViewToDom(crf, componentToMount, parentElement, providers, changeDetection, injector);
+
+        const mountingData = attachViewToDom(crf, parentElement, hostElement, componentToMount, injector, this.appRef, classesToAdd);
         resolve(mountingData);
       });
     });
   }
 
-  removeViewFromDom(componentRef: ComponentRef<any>): Promise<any> {
+  removeViewFromDom(childElement: HTMLElement): Promise<any> {
     return new Promise((resolve) => {
       this.zone.run(() => {
-        componentRef.destroy();
+        removeViewFromDom(childElement);
         resolve();
       });
     });
   }
 }
 
-export function attachViewToDom(crf: ComponentFactoryResolver, componentToMount: Type<any>, element: HTMLElement, providers: any, changeDetection: ChangeDetectorRef, injector: Injector): AngularMountingData {
+export function removeViewFromDom(childElement: HTMLElement) {
-  const componentFactory = crf.resolveComponentFactory(componentToMount);
+  const componentRef = elementToComponentRefMap.get(childElement);
-  const componentProviders = ReflectiveInjector.resolve(providers);
+  if (componentRef) {
-  const childInjector = ReflectiveInjector.fromResolvedProviders(componentProviders, injector);
+    componentRef.destroy();
-  const componentRef = componentFactory.create(childInjector, [], element);
+  }
+}
 
-  changeDetection.detectChanges();
+export function attachViewToDom(crf: ComponentFactoryResolver, parentElement: HTMLElement, hostElement: HTMLElement, componentToMount: Type<any>, injector: Injector, appRef: ApplicationRef, classesToAdd: string[]): AngularMountingData {
+
+  const componentProviders = ReflectiveInjector.resolve(getProviders(parentElement));
+  const componentFactory = crf.resolveComponentFactory(componentToMount);
+  const childInjector = ReflectiveInjector.fromResolvedProviders(componentProviders, injector);
+  const componentRef = componentFactory.create(childInjector, [], hostElement);
+  for (const clazz of classesToAdd) {
+    hostElement.classList.add(clazz);
+  }
+
+  parentElement.appendChild(hostElement);
+
+  appRef.attachView(componentRef.hostView);
+
+  elementToComponentRefMap.set(hostElement, componentRef);
 
   return {
     componentFactory,
@@ -53,7 +72,7 @@ export function attachViewToDom(crf: ComponentFactoryResolver, componentToMount:
     componentRef: componentRef,
     instance: componentRef.instance,
     angularHostElement: componentRef.location.nativeElement,
-    element: componentRef.location.nativeElement,
+    element: hostElement,
   };
 }
 

packages/angular/src/providers/modal-controller.ts

@@ -0,0 +1,134 @@
+import {
+  ComponentFactoryResolver,
+  Injectable,
+  Injector,
+  Type,
+} from '@angular/core';
+
+import {
+  FrameworkDelegate,
+  ModalDismissEvent,
+  ModalOptions
+} from '@ionic/core';
+
+import { AngularComponentMounter } from '../providers/angular-component-mounter';
+import { AngularMountingData } from '../types/interfaces';
+
+import { ensureElementInBody, hydrateElement } from '../util/util';
+
+let modalId = 0;
+
+@Injectable()
+export class ModalController implements FrameworkDelegate {
+
+  constructor(private angularComponentMounter: AngularComponentMounter, private componentResolveFactory: ComponentFactoryResolver, private injector: Injector) {
+  }
+
+  create(opts?: ModalOptions): ModalProxy {
+    opts.delegate = this;
+    return getModalProxy(opts);
+  }
+
+  attachViewToDom(elementOrContainerToMountTo: HTMLElement, elementOrComponentToMount: Type<any>, _propsOrDataObj?: any, classesToAdd?: string[]): Promise<AngularMountingData> {
+
+    const hostElement = document.createElement('div');
+    return this.angularComponentMounter.attachViewToDom(elementOrContainerToMountTo, hostElement, elementOrComponentToMount, this.componentResolveFactory, this.injector, classesToAdd);
+  }
+
+  removeViewFromDom(_parentElement: HTMLElement, childElement: HTMLElement) {
+    return this.angularComponentMounter.removeViewFromDom(childElement);
+  }
+}
+
+export function getModalProxy(opts: ModalOptions) {
+  return {
+    id: modalId++,
+    state: PRESENTING,
+    opts: opts,
+    present: function() { return present(this); },
+    dismiss: function() { return dismiss(this); },
+    onDidDismiss: function(callback: (data: any, role: string) => void) {
+      (this as ModalProxyInternal).onDidDismissHandler = callback;
+    },
+    onWillDismiss: function(callback: (data: any, role: string) => void) {
+      (this as ModalProxyInternal).onWillDismissHandler = callback;
+    },
+  };
+}
+
+export function present(modalProxy: ModalProxyInternal): Promise<any> {
+  modalProxy.state = PRESENTING;
+  return loadOverlay(modalProxy.opts).then((modalElement: HTMLIonModalElement) => {
+    Object.assign(modalElement, modalProxy.opts);
+    modalProxy.element = modalElement;
+
+    const onDidDismissHandler = (event: ModalDismissEvent) => {
+      modalElement.removeEventListener(ION_MODAL_DID_DISMISS_EVENT, onDidDismissHandler);
+      if (modalProxy.onDidDismissHandler) {
+        modalProxy.onDidDismissHandler(event.detail.data, event.detail.role);
+      }
+    };
+
+    const onWillDismissHandler = (event: ModalDismissEvent) => {
+      modalElement.removeEventListener(ION_MODAL_WILL_DISMISS_EVENT, onWillDismissHandler);
+      if (modalProxy.onWillDismissHandler) {
+        modalProxy.onWillDismissHandler(event.detail.data, event.detail.role);
+      }
+    };
+
+    modalElement.addEventListener(ION_MODAL_DID_DISMISS_EVENT, onDidDismissHandler);
+    modalElement.addEventListener(ION_MODAL_WILL_DISMISS_EVENT, onWillDismissHandler);
+
+    if (modalProxy.state === PRESENTING) {
+      return modalElement.present();
+    }
+
+    // we'll only ever get here if someone tried to dismiss the overlay or mess with it's internal state
+    // attribute before it could async load and present itself.
+    // with that in mind, just return null to make the TS compiler happy
+    return null;
+  });
+}
+
+export function dismiss(modalProxy: ModalProxyInternal): Promise<any> {
+  modalProxy.state = DISMISSING;
+  if (modalProxy.element) {
+    if (modalProxy.state === DISMISSING) {
+      return modalProxy.element.dismiss();
+    }
+  }
+  // either we're not in the dismissing state
+  // or we're calling this before the element is created
+  // so just return a resolved promise
+  return Promise.resolve();
+}
+
+export function loadOverlay(opts: ModalOptions): Promise<HTMLIonModalElement> {
+  const element = ensureElementInBody('ion-modal-controller') as HTMLIonModalControllerElement;
+  return hydrateElement(element).then(() => {
+    return element.create(opts);
+  });
+}
+
+export interface ModalProxy {
+  present(): Promise<void>;
+  dismiss(): Promise<void>;
+  onDidDismiss(callback: (data: any, role: string) => void): void;
+  onWillDismiss(callback: (data: any, role: string) => void): void;
+}
+
+export interface ModalProxyInternal extends ModalProxy {
+  id: number;
+  opts: ModalOptions;
+  state: number;
+  element: HTMLIonModalElement;
+  onDidDismissHandler?: (data: any, role: string) => void;
+  onWillDismissHandler?: (data: any, role: string) => void;
+}
+
+export const PRESENTING = 1;
+export const DISMISSING = 2;
+
+const ION_MODAL_DID_DISMISS_EVENT = 'ionModalDidDismiss';
+const ION_MODAL_WILL_DISMISS_EVENT = 'ionModalWillDismiss';
+

packages/angular/src/types/interfaces.ts

@@ -12,4 +12,4 @@ export interface AngularMountingData extends FrameworkMountingData {
   componentRef?: ComponentRef<any>;
   instance?: any;
   angularHostElement?: HTMLElement;
-}
+}

packages/core/src/components.d.ts

@@ -1630,6 +1630,7 @@ declare global {
       enterAnimation?: AnimationBuilder;
       leaveAnimation?: AnimationBuilder;
       animate?: boolean;
+      delegate?: FrameworkDelegate;
     }
   }
 }

packages/core/src/components/action-sheet-controller/action-sheet-controller.tsx

@@ -22,7 +22,6 @@ export class ActionSheetController {
 
     // give this action sheet a unique id
     actionSheet.actionSheetId = `action-sheet-${id}`;
-    actionSheet.style.zIndex = (20000 + id).toString();
 
     // convert the passed in action sheet options into props
     // that get passed down into the new action sheet

packages/core/src/components/action-sheet/action-sheet.tsx

@@ -125,6 +125,8 @@ export class ActionSheet {
     }
     this.ionActionSheetWillPresent.emit();
 
+    this.el.style.zIndex = `${20000 + this.actionSheetId}`;
+
     // get the user's animation fn if one was provided
     const animationBuilder = this.enterAnimation || this.config.get('actionSheetEnter', this.mode === 'ios' ? iosEnterAnimation : mdEnterAnimation);
 

packages/core/src/components/alert-controller/alert-controller.tsx

@@ -23,7 +23,6 @@ export class AlertController {
 
     // give this action sheet a unique id
     alert.alertId = `alert-${id}`;
-    alert.style.zIndex = (20000 + id).toString();
 
     // convert the passed in action sheet options into props
     // that get passed down into the new action sheet

packages/core/src/components/alert/alert.tsx

@@ -131,6 +131,8 @@ export class Alert {
     }
     this.ionAlertWillPresent.emit();
 
+    this.el.style.zIndex = `${20000 + this.alertId}`;
+
     // get the user's animation fn if one was provided
     const animationBuilder = this.enterAnimation || this.config.get('alertEnter', this.mode === 'ios' ? iosEnterAnimation : mdEnterAnimation);
 

packages/core/src/components/loading-controller/loading-controller.tsx

@@ -22,7 +22,6 @@ export class LoadingController {
 
     // give this loading a unique id
     loading.loadingId = `loading-${id}`;
-    loading.style.zIndex = (20000 + id).toString();
 
     // convert the passed in loading options into props
     // that get passed down into the new loading

packages/core/src/components/loading/loading.tsx

@@ -129,6 +129,8 @@ export class Loading {
 
     this.ionLoadingWillPresent.emit();
 
+    this.el.style.zIndex = `${20000 + this.loadingId}`;
+
     // get the user's animation fn if one was provided
     const animationBuilder = this.enterAnimation || this.config.get('loadingEnter', this.mode === 'ios' ? iosEnterAnimation : mdEnterAnimation);
 

packages/core/src/components/modal-controller/modal-controller.tsx

@@ -20,7 +20,6 @@ export class ModalController {
 
     // give this modal a unique id
     modal.modalId = `modal-${id}`;
-    modal.style.zIndex = (10000 + id).toString();
 
     // convert the passed in modal options into props
     // that get passed down into the new modal

packages/core/src/components/modal/modal.tsx

@@ -4,9 +4,12 @@ import {
   AnimationBuilder,
   AnimationController,
   Config,
+  FrameworkDelegate,
   OverlayDismissEvent,
   OverlayDismissEventDetail
 } from '../../index';
+
+import { DomFrameworkDelegate } from '../../utils/dom-framework-delegate';
 import { domControllerAsync, playAnimationAsync } from '../../utils/helpers';
 import { createThemedClasses } from '../../utils/theme';
 
@@ -73,12 +76,13 @@ export class Modal {
   @Prop() enterAnimation: AnimationBuilder;
   @Prop() leaveAnimation: AnimationBuilder;
   @Prop() animate: boolean;
+  @Prop({ mutable: true }) delegate: FrameworkDelegate;
 
   private animation: Animation;
-
+  private usersComponentElement: HTMLElement;
 
   @Method()
-  present() {
+  async present() {
     if (this.animation) {
       this.animation.destroy();
       this.animation = null;
@@ -86,27 +90,39 @@ export class Modal {
 
     this.ionModalWillPresent.emit();
 
+    this.el.style.zIndex = `${20000 + this.modalId}`;
+
     // get the user's animation fn if one was provided
     const animationBuilder = this.enterAnimation || this.config.get('modalEnter', this.mode === 'ios' ? iosEnterAnimation : mdEnterAnimation);
 
-    // build the animation and kick it off
+    const userComponentParent = this.el.querySelector(`.${USER_COMPONENT_MODAL_CONTAINER_CLASS}`);
-    // build the animation and kick it off
+    if (!this.delegate) {
-    return this.animationCtrl.create(animationBuilder, this.el).then(animation => {
+      this.delegate = new DomFrameworkDelegate();
-      this.animation = animation;
+    }
-      if (!this.animate) {
+
-        // if the duration is 0, it won't actually animate I don't think
+    const cssClasses = ['ion-page'];
-        // TODO - validate this
+    if (this.cssClass && this.cssClass.length) {
-        this.animation = animation.duration(0);
+      cssClasses.push(this.cssClass);
-      }
+    }
-      return playAnimationAsync(animation);
+
-    }).then((animation) => {
+    // add the modal by default to the data being passed
-      animation.destroy();
+    this.data = this.data || {};
-      this.ionModalDidPresent.emit();
+    this.data.modal = this.el;
-    });
+    const mountingData = await this.delegate.attachViewToDom(userComponentParent, this.component, this.data, cssClasses);
+    this.usersComponentElement = mountingData.element;
+    this.animation = await this.animationCtrl.create(animationBuilder, this.el);
+    if (!this.animate) {
+      // if the duration is 0, it won't actually animate I don't think
+      // TODO - validate this
+      this.animation = this.animation.duration(0);
+    }
+    await playAnimationAsync(this.animation);
+    this.animation.destroy();
+    this.ionModalDidPresent.emit();
   }
 
   @Method()
-  dismiss(data?: any, role?: string) {
+  async dismiss(data?: any, role?: string) {
     if (this.animation) {
       this.animation.destroy();
       this.animation = null;
@@ -116,25 +132,37 @@ export class Modal {
       role
     });
 
+    if (!this.delegate) {
+      this.delegate = new DomFrameworkDelegate();
+    }
+
     // get the user's animation fn if one was provided
     const animationBuilder = this.leaveAnimation || this.config.get('modalLeave', this.mode === 'ios' ? iosLeaveAnimation : mdLeaveAnimation);
 
-    return this.animationCtrl.create(animationBuilder, this.el).then(animation => {
+    this.animation = await this.animationCtrl.create(animationBuilder, this.el);
-      this.animation = animation;
+    await playAnimationAsync(this.animation);
-      return playAnimationAsync(animation);
+    this.animation.destroy();
-    }).then((animation) => {
+
-      animation.destroy();
+
-      return domControllerAsync(Context.dom.write, () => {
+    await domControllerAsync(Context.dom.write, () => {});
-        this.el.parentNode.removeChild(this.el);
+
-      });
+    // TODO - Figure out how to make DOM controller work with callbacks that return a promise or are async
-    }).then(() => {
+    const userComponentParent = this.el.querySelector(`.${USER_COMPONENT_MODAL_CONTAINER_CLASS}`);
-      this.ionModalDidDismiss.emit({
+    await this.delegate.removeViewFromDom(userComponentParent, this.usersComponentElement);
-        data,
+
-        role
+    this.el.parentElement.removeChild(this.el);
-      });
+
+    this.ionModalDidDismiss.emit({
+      data,
+      role
     });
   }
 
+  @Method()
+  getUserComponentContainer(): HTMLElement {
+    return this.el.querySelector(`.${USER_COMPONENT_MODAL_CONTAINER_CLASS}`);
+  }
+
   @Listen('ionDismiss')
   protected onDismiss(ev: UIEvent) {
     ev.stopPropagation();
@@ -188,6 +216,7 @@ export interface ModalOptions {
   enterAnimation?: AnimationBuilder;
   exitAnimation?: AnimationBuilder;
   cssClass?: string;
+  delegate?: FrameworkDelegate;
 }
 
 
@@ -213,3 +242,5 @@ export {
   mdEnterAnimation as mdModalEnterAnimation,
   mdLeaveAnimation as mdModalLeaveAnimation
 };
+
+export const USER_COMPONENT_MODAL_CONTAINER_CLASS = 'modal-wrapper';

packages/core/src/components/modal/readme.md

@@ -32,6 +32,11 @@ string
 any
 
 
+#### delegate
+
+any
+
+
 #### enableBackdropDismiss
 
 boolean
@@ -89,6 +94,11 @@ string
 any
 
 
+#### delegate
+
+any
+
+
 #### enableBackdropDismiss
 
 boolean
@@ -144,6 +154,9 @@ boolean
 #### dismiss()
 
 
+#### getUserComponentContainer()
+
+
 #### present()
 
 

packages/core/src/components/modal/test/basic/index.html

@@ -28,10 +28,21 @@
 
   <script>
     async function presentModal() {
+      const element = document.createElement('div');
+      element.innerHTML = `
+      <ion-header>
+        <ion-toolbar>
+          <ion-title>Cool Modal</ion-title>
+        </ion-toolbar>
+      </ion-header>
+      <ion-content padding>
+        <div>Sure, I like dogs. I like caravans moar.</div>
+      </ion-content>
+      `;
       const modalController = document.querySelector('ion-modal-controller');
       await modalController.componentOnReady();
       const modalElement = await modalController.create({
-        component: 'page-one'
+        component: element
       });
       modalElement.present();
     }

packages/core/src/components/nav/transitions/transition.ios.ts

@@ -31,7 +31,7 @@ export function buildIOSTransition(rootTransition: Transition, enteringView: Vie
 
   if (enteringView) {
     const enteringContent = rootTransition.create();
-    enteringContent.addElement(enteringView.element.querySelectorAll('ion-header > *:not(ion-navbar),ion-footer > *'));
+    enteringContent.addElement(enteringView.element.querySelectorAll('ion-header > *:not(ion-toolbar),ion-footer > *'));
 
     rootTransition.add(enteringContent);
 
@@ -42,30 +42,30 @@ export function buildIOSTransition(rootTransition: Transition, enteringView: Vie
       enteringContent.beforeClearStyles([OPACITY]).fromTo(TRANSLATEX, OFF_RIGHT, CENTER, true);
     }
 
-    const enteringNavbarEle = enteringView.element.querySelector('ion-navbar');
+    const enteringToolBarEle = enteringView.element.querySelector('ion-toolbar');
-    if (enteringNavbarEle) {
+    if (enteringToolBarEle) {
-      const enteringNavBar = rootTransition.create();
+      const enteringToolBar = rootTransition.create();
-      enteringNavBar.addElement(enteringNavbarEle);
+      enteringToolBar.addElement(enteringToolBarEle);
 
-      rootTransition.add(enteringNavBar);
+      rootTransition.add(enteringToolBar);
 
       const enteringTitle = rootTransition.create();
-      enteringTitle.addElement(enteringNavbarEle.querySelector('ion-title'));
+      enteringTitle.addElement(enteringToolBarEle.querySelector('ion-title'));
-      const enteringNavbarItems = rootTransition.create();
+      const enteringToolBarItems = rootTransition.create();
-      enteringNavbarItems.addElement(enteringNavbarEle.querySelectorAll('ion-buttons,[menuToggle]'));
+      enteringToolBarItems.addElement(enteringToolBarEle.querySelectorAll('ion-buttons,[menuToggle]'));
-      const enteringNavbarBg = rootTransition.create();
+      const enteringToolBarBg = rootTransition.create();
-      enteringNavbarBg.addElement(enteringNavbarEle.querySelector('.toolbar-background'));
+      enteringToolBarBg.addElement(enteringToolBarEle.querySelector('.toolbar-background'));
       const enteringBackButton = rootTransition.create();
-      enteringBackButton.addElement(enteringNavbarEle.querySelector('.back-button'));
+      enteringBackButton.addElement(enteringToolBarEle.querySelector('.back-button'));
 
-      enteringNavBar
+      enteringToolBar
       .add(enteringTitle)
-      .add(enteringNavbarItems)
+      .add(enteringToolBarItems)
-      .add(enteringNavbarBg)
+      .add(enteringToolBarBg)
       .add(enteringBackButton);
 
       enteringTitle.fromTo(OPACITY, 0.01, 1, true);
-      enteringNavbarItems.fromTo(OPACITY, 0.01, 1, true);
+      enteringToolBarItems.fromTo(OPACITY, 0.01, 1, true);
 
       if (backDirection) {
         enteringTitle.fromTo(TRANSLATEX, OFF_LEFT, CENTER, true);
@@ -75,10 +75,10 @@ export function buildIOSTransition(rootTransition: Transition, enteringView: Vie
           enteringBackButton.beforeAddClass(SHOW_BACK_BTN_CSS).fromTo(OPACITY, 0.01, 1, true);
         }
       } else {
-        // entering navbar, forward direction
+        // entering toolbar, forward direction
         enteringTitle.fromTo(TRANSLATEX, OFF_RIGHT, CENTER, true);
 
-        enteringNavbarBg.beforeClearStyles([OPACITY]).fromTo(TRANSLATEX, OFF_RIGHT, CENTER, true);
+        enteringToolBarBg.beforeClearStyles([OPACITY]).fromTo(TRANSLATEX, OFF_RIGHT, CENTER, true);
 
         if (canNavGoBack(enteringView.nav)) {
           // forward direction, entering page has a back button
@@ -86,10 +86,10 @@ export function buildIOSTransition(rootTransition: Transition, enteringView: Vie
 
 
           const enteringBackBtnText = rootTransition.create();
-          enteringBackBtnText.addElement(enteringNavbarEle.querySelector('.back-button-text'));
+          enteringBackBtnText.addElement(enteringToolBarEle.querySelector('.back-button-text'));
 
           enteringBackBtnText.fromTo(TRANSLATEX, (isRTL ? '-100px' : '100px'), '0px');
-          enteringNavBar.add(enteringBackBtnText);
+          enteringToolBar.add(enteringBackBtnText);
 
         } else {
           enteringBackButton.beforeRemoveClass(SHOW_BACK_BTN_CSS);
@@ -103,7 +103,7 @@ export function buildIOSTransition(rootTransition: Transition, enteringView: Vie
 
     const leavingContent = rootTransition.create();
     leavingContent.addElement(leavingView.element);
-    leavingContent.addElement(leavingView.element.querySelectorAll('ion-header > *:not(ion-navbar),ion-footer > *'));
+    leavingContent.addElement(leavingView.element.querySelectorAll('ion-header > *:not(ion-toolbar),ion-footer > *'));
 
     rootTransition.add(leavingContent);
 
@@ -119,59 +119,59 @@ export function buildIOSTransition(rootTransition: Transition, enteringView: Vie
         .afterClearStyles([TRANSFORM, OPACITY]);
     }
 
-    const leavingNavbarEle = leavingView.element.querySelector('ion-navbar');
+    const leavingToolBarEle = leavingView.element.querySelector('ion-toolbar');
-    if (leavingNavbarEle) {
+    if (leavingToolBarEle) {
-      const leavingNavBar = rootTransition.create();
+      const leavingToolBar = rootTransition.create();
-      leavingNavBar.addElement(leavingNavbarEle);
+      leavingToolBar.addElement(leavingToolBarEle);
 
       const leavingTitle = rootTransition.create();
-      leavingTitle.addElement(leavingNavbarEle.querySelector('ion-title'));
+      leavingTitle.addElement(leavingToolBarEle.querySelector('ion-title'));
 
-      const leavingNavbarItems = rootTransition.create();
+      const leavingToolBarItems = rootTransition.create();
-      leavingNavbarItems.addElement(leavingNavbarEle.querySelectorAll('ion-buttons,[menuToggle]'));
+      leavingToolBarItems.addElement(leavingToolBarEle.querySelectorAll('ion-buttons,[menuToggle]'));
 
-      const leavingNavbarBg = rootTransition.create();
+      const leavingToolBarBg = rootTransition.create();
-      leavingNavbarBg.addElement(leavingNavbarEle.querySelector('.toolbar-background'));
+      leavingToolBarBg.addElement(leavingToolBarEle.querySelector('.toolbar-background'));
 
       const leavingBackButton = rootTransition.create();
-      leavingBackButton.addElement(leavingNavbarEle.querySelector('.back-button'));
+      leavingBackButton.addElement(leavingToolBarEle.querySelector('.back-button'));
 
-      leavingNavBar
+      leavingToolBar
         .add(leavingTitle)
-        .add(leavingNavbarItems)
+        .add(leavingToolBarItems)
         .add(leavingBackButton)
-        .add(leavingNavbarBg);
+        .add(leavingToolBarBg);
-      this.add(leavingNavBar);
+      this.add(leavingToolBar);
 
-      // fade out leaving navbar items
+      // fade out leaving toolbar items
       leavingBackButton.fromTo(OPACITY, 0.99, 0);
       leavingTitle.fromTo(OPACITY, 0.99, 0);
-      leavingNavbarItems.fromTo(OPACITY, 0.99, 0);
+      leavingToolBarItems.fromTo(OPACITY, 0.99, 0);
 
       if (backDirection) {
-        // leaving navbar, back direction
+        // leaving toolbar, back direction
         leavingTitle.fromTo(TRANSLATEX, CENTER, (isRTL ? '-100%' : '100%'));
 
-        // leaving navbar, back direction, and there's no entering navbar
+        // leaving toolbar, back direction, and there's no entering toolbar
         // should just slide out, no fading out
-        leavingNavbarBg
+        leavingToolBarBg
           .beforeClearStyles([OPACITY])
           .fromTo(TRANSLATEX, CENTER, (isRTL ? '-100%' : '100%'));
 
         const leavingBackBtnText = rootTransition.create();
-        leavingBackBtnText.addElement(leavingNavbarEle.querySelector('.back-button-text'));
+        leavingBackBtnText.addElement(leavingToolBarEle.querySelector('.back-button-text'));
         leavingBackBtnText.fromTo(TRANSLATEX, CENTER, (isRTL ? -300 : 300) + 'px');
-        leavingNavBar.add(leavingBackBtnText);
+        leavingToolBar.add(leavingBackBtnText);
 
       } else {
-        // leaving navbar, forward direction
+        // leaving toolbar, forward direction
         leavingTitle
           .fromTo(TRANSLATEX, CENTER, OFF_LEFT)
           .afterClearStyles([TRANSFORM]);
 
         leavingBackButton.afterClearStyles([OPACITY]);
         leavingTitle.afterClearStyles([OPACITY]);
-        leavingNavbarItems.afterClearStyles([OPACITY]);
+        leavingToolBarItems.afterClearStyles([OPACITY]);
       }
     }
   }

packages/core/src/components/nav/transitions/transition.md.ts

@@ -27,14 +27,14 @@ export function buildMdTransition(rootTransition: Transition, enteringView: View
       .fromTo('opacity', 0.01, 1, true);
     }
 
-    const enteringNavbarEle = enteringView.element.querySelector('ion-navbar');
+    const enteringToolbarEle = enteringView.element.querySelector('ion-toolbar');
-    if (enteringNavbarEle) {
+    if (enteringToolbarEle) {
-      const enteringNavBar = rootTransition.create();
+      const enteringToolBar = rootTransition.create();
-      enteringNavBar.addElement(enteringNavbarEle);
+      enteringToolBar.addElement(enteringToolbarEle);
-      rootTransition.add(enteringNavBar);
+      rootTransition.add(enteringToolBar);
 
       const enteringBackButton = rootTransition.create();
-      enteringBackButton.addElement(enteringNavbarEle.querySelector('.back-button'));
+      enteringBackButton.addElement(enteringToolbarEle.querySelector('.back-button'));
       rootTransition.add(enteringBackButton);
 
       if (canNavGoBack(enteringView.nav)) {

packages/core/src/components/picker-controller/picker-controller.tsx

@@ -19,7 +19,6 @@ export class PickerController {
 
     // give this picker a unique id
     picker.pickerId = `picker-${id}`;
-    picker.style.zIndex = (20000 + id).toString();
 
     // convert the passed in picker options into props
     // that get passed down into the new picker

packages/core/src/components/picker/picker.tsx

@@ -89,6 +89,8 @@ export class Picker {
 
     this.ionPickerWillPresent.emit();
 
+    this.el.style.zIndex = `${20000 + this.pickerId}`;
+
     // get the user's animation fn if one was provided
     const animationBuilder = this.enterAnimation || this.config.get('pickerEnter', iosEnterAnimation);
 

packages/core/src/components/popover-controller/popover-controller.tsx

@@ -21,7 +21,6 @@ export class PopoverController {
 
     // give this popover a unique id
     popover.popoverId = `popover-${id}`;
-    popover.style.zIndex = (10000 + id).toString();
 
     // convert the passed in popover options into props
     // that get passed down into the new popover

packages/core/src/components/popover/popover.tsx

@@ -86,6 +86,8 @@ export class Popover {
     }
     this.ionPopoverWillPresent.emit();
 
+    this.el.style.zIndex = `${10000 + this.popoverId}`;
+
     // get the user's animation fn if one was provided
     const animationBuilder = this.enterAnimation || this.config.get('popoverEnter', this.mode === 'ios' ? iosEnterAnimation : mdEnterAnimation);
 
@@ -249,4 +251,3 @@ export {
   mdEnterAnimation as mdPopoverEnterAnimation,
   mdLeaveAnimation as mdPopoverLeaveAnimation
 };
-

packages/demos/angular/src/app/app-routing.module.ts

@@ -10,7 +10,8 @@ const routes: Routes = [
   { path: 'actionSheet', loadChildren: 'app/action-sheet/action-sheet.module#ActionSheetModule' },
   { path: 'toast', loadChildren: 'app/toast/toast.module#ToastModule' },
   { path: 'loading', loadChildren: 'app/loading/loading.module#LoadingModule' },
-  { path: 'nav', loadChildren: 'app/nav/nav.module#NavModule' }
+  { path: 'nav', loadChildren: 'app/nav/nav.module#NavModule' },
+  { path: 'modal', loadChildren: 'app/modal/modal.module#ModalModule' }
 ];
 
 @NgModule({

packages/demos/angular/src/app/home-page/home-page.component.html

@@ -24,4 +24,7 @@
   <li>
     <a href='nav'>Nav Page</a>
   </li>
+  <li>
+    <a href='modal'>Modal Page</a>
+  </li>
 </ul>

packages/demos/angular/src/app/modal/modal-page-to-present.ts

@@ -0,0 +1,35 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'page-one',
+  template: `
+<ion-header>
+  <ion-toolbar>
+    <ion-title>Page One</ion-title>
+  </ion-toolbar>
+</ion-header>
+<ion-content>
+  Page One
+  <ul>
+    <li>ngOnInit - {{ngOnInitDetection}}</li>
+  </ul>
+</ion-content>
+  `
+})
+export class ModalPageToPresent {
+
+  ngOnInitDetection = 'initial';
+
+  constructor() {
+
+  }
+
+
+  ngOnInit() {
+    console.log('page one ngOnInit');
+    setInterval(() => {
+      this.ngOnInitDetection = '' + Date.now();
+    }, 500);
+  }
+
+}

packages/demos/angular/src/app/modal/modal-page.component.ts

@@ -0,0 +1,35 @@
+import { Component } from '@angular/core';
+
+import { ModalController } from '@ionic/angular';
+import { ModalPageToPresent } from './modal-page-to-present';
+
+@Component({
+  selector: 'app-modal-page',
+  template: `
+  <ion-app>
+    <ion-page class="show-page">
+      <ion-header>
+        <ion-toolbar>
+          <ion-title>Test</ion-title>
+        </ion-toolbar>
+      </ion-header>
+      <ion-content padding>
+        <ion-button (click)="clickMe()">Open Basic Modal</ion-button>
+      </ion-content>
+    </ion-page>
+</ion-app>
+  `
+})
+export class ModalPageComponent {
+
+  constructor(private modalController: ModalController) {
+  }
+
+  clickMe() {
+    const modal = this.modalController.create({
+      component: ModalPageToPresent
+    });
+    return modal.present();
+  }
+
+}

packages/demos/angular/src/app/modal/modal-routing.module.ts

@@ -0,0 +1,14 @@
+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+
+import { ModalPageComponent } from './modal-page.component';
+
+const routes: Routes = [
+  { path: '', component: ModalPageComponent }
+];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule]
+})
+export class ModalRoutingModule { }

packages/demos/angular/src/app/modal/modal.module.ts

@@ -0,0 +1,27 @@
+import { NgModule, CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { IonicAngularModule } from '@ionic/angular';
+
+import { ModalPageComponent } from './modal-page.component';
+import { ModalRoutingModule } from './modal-routing.module';
+
+import { ModalPageToPresent } from './modal-page-to-present';
+
+@NgModule({
+  imports: [
+    CommonModule,
+    IonicAngularModule.forRoot(),
+    ModalRoutingModule
+  ],
+  declarations: [
+    ModalPageComponent,
+    ModalPageToPresent
+  ],
+  providers: [
+  ],
+  entryComponents: [
+    ModalPageToPresent
+  ],
+  schemas: [CUSTOM_ELEMENTS_SCHEMA]
+})
+export class ModalModule { }

packages/demos/react/src/pages/ModalPage.js

@@ -0,0 +1,49 @@
+import React, { Component } from 'react';
+
+import PageThree from './PageThree';
+
+export default class ModalPage extends Component {
+
+  constructor() {
+    super();
+    this.style = {
+      height: '100%'
+    };
+    this.state = {
+      content: 'modal page - ' + 50
+    }
+  }
+
+  componentDidMount() {
+    console.log('componentDidMount');
+    setInterval(() => {
+      this.setState({ content: 'Modal page - ' + Math.random() * 1000});
+    }, 1000);
+  }
+
+  dismiss() {
+    return this.props.modal.dismiss();
+  }
+
+  render() {
+    return [
+      <ion-header ref={(element) => this.element = element}>
+        <ion-toolbar>
+          <ion-title>Modal Page</ion-title>
+        </ion-toolbar>
+      </ion-header>,
+      <ion-content>
+        Modal Page
+        <div>
+          <ion-button onClick={() => this.dismiss()}>Dismiss</ion-button>
+        </div>
+        <div>
+          Some random content: {this.state.content}
+        </div>
+        <div>
+          Props : {this.props.paramOne}
+        </div>
+      </ion-content>
+    ];
+  }
+}

packages/demos/react/src/pages/PageOne.js

@@ -1,6 +1,9 @@
 import React, { Component } from 'react';
 
+import { createModal } from '@ionic/react';
+
 import PageTwo from './PageTwo';
+import ModalPage from './ModalPage';
 
 export default class PageOne extends Component {
 
@@ -35,6 +38,14 @@ export default class PageOne extends Component {
     nav.push(PageTwo, { paramOne: 'Tobey Flenderson'});
   }
 
+  openModal() {
+    return createModal({
+      component: ModalPage
+    }).then((modal) => {
+      return modal.present();
+    });
+  }
+
   componentDidMount() {
     setInterval(() => {
       this.setState({ content: Math.random() * 1000});
@@ -54,6 +65,9 @@ export default class PageOne extends Component {
         <div>
           <ion-button onClick={() => this.goToPageTwo()}>Go to Page Two</ion-button>
         </div>
+        <div>
+          <ion-button onClick={() => this.openModal()}>OpenModal</ion-button>
+        </div>
         <div>
           Some random content: {this.state.content}
         </div>

packages/react/src/apis/modal.ts

@@ -0,0 +1,13 @@
+
+import { ModalOptions } from '@ionic/core';
+
+import { Delegate } from '../react-framework-delegate';
+import { getOrAppendElement } from '../utils/helpers';
+
+export function createModal(opts: ModalOptions): Promise<HTMLIonModalElement> {
+  opts.delegate = Delegate;
+  const element = getOrAppendElement('ion-modal-controller') as HTMLIonModalControllerElement;
+  return (element as any).componentOnReady().then(() => {
+    return element.create(opts);
+  });
+}

packages/react/src/index.ts

@@ -1,2 +1,3 @@
 export { Delegate } from './react-framework-delegate';
+export { createModal } from './apis/modal';
 export * from './utils/wc-shim';

packages/react/src/utils/helpers.ts

@@ -0,0 +1,10 @@
+
+export function getOrAppendElement(tagName: string): Element {
+  const element = document.querySelector(tagName);
+  if (element) {
+    return element;
+  }
+  const tmp = document.createElement(tagName);
+  document.body.appendChild(tmp);
+  return tmp;
+}