feat(dialog): add styles and ability to close.

src/components/dialog/dialog-container.scss

@@ -1,8 +1,12 @@
 @import 'elevation';
+@import 'default-theme';
 
 :host {
-  // TODO(jelbourn): add real Material Design dialog styles.
   display: block;
-  background: deeppink;
-  @include md-elevation(2);
+  overflow: hidden;
+
+  padding: 24px;
+
+  background: md-color($md-background, dialog);
+  @include md-elevation(24);
 }

src/components/dialog/dialog-ref.ts

@@ -1,9 +1,36 @@
+import {OverlayRef} from '@angular2-material/core/overlay/overlay-ref';
+import {Observable} from 'rxjs/Observable';
+import {Subject} from 'rxjs/Subject';
+
+
+// TODO(jelbourn): resizing
+// TODO(jelbourn): afterOpen and beforeClose
+
+
 /**
  * Reference to a dialog opened via the MdDialog service.
  */
 export class MdDialogRef<T> {
   /** The instance of component opened into the dialog. */
   componentInstance: T;
 
-  // TODO(jelbourn): Add methods to resize, close, and get results from the dialog.
+  /** Subject for notifying the user that the dialog has finished closing. */
+  private _afterClosed: Subject<any> = new Subject();
+
+  constructor(private _overlayRef: OverlayRef) { }
+
+  /**
+   * Close the dialog.
+   * @param dialogResult Optional result to return to the dialog opener.
+   */
+  close(dialogResult?: any): void {
+    this._overlayRef.dispose();
+    this._afterClosed.next(dialogResult);
+    this._afterClosed.complete();
+  }
+
+  /** Gets an observable that is notified when the dialog is finished closing. */
+  afterClosed(): Observable<any> {
+    return this._afterClosed.asObservable();
+  }
 }

src/components/dialog/dialog.spec.ts

@@ -84,6 +84,29 @@ describe('MdDialog', () => {
 
     detectChangesForDialogOpen(viewContainerFixture);
   }));
+
+  it('should close a dialog and get back a result', async(() => {
+    let config = new MdDialogConfig();
+    config.viewContainerRef = testViewContainerRef;
+
+    dialog.open(PizzaMsg, config).then(dialogRef => {
+      viewContainerFixture.detectChanges();
+
+      let afterCloseResult: string;
+      dialogRef.afterClosed().subscribe(result => {
+        afterCloseResult = result;
+      });
+
+      dialogRef.close('Charmander');
+
+      viewContainerFixture.whenStable().then(() => {
+        expect(afterCloseResult).toBe('Charmander');
+        expect(overlayContainerElement.childNodes.length).toBe(0);
+      });
+    });
+
+    detectChangesForDialogOpen(viewContainerFixture);
+  }));
 });
 
 

src/components/dialog/dialog.ts

@@ -37,9 +37,12 @@ export class MdDialog {
    * @param config
    */
   open<T>(component: ComponentType<T>, config: MdDialogConfig): Promise<MdDialogRef<T>> {
+    let overlayRef: OverlayRef;
+
     return this._createOverlay(config)
-        .then(overlayRef => this._attachDialogContainer(overlayRef, config))
-        .then(containerRef => this._attachDialogContent(component, containerRef));
+        .then(overlay => overlayRef = overlay)
+        .then(overlay => this._attachDialogContainer(overlay, config))
+        .then(containerRef => this._attachDialogContent(component, containerRef, overlayRef));
   }
 
   /**
@@ -54,14 +57,14 @@ export class MdDialog {
 
   /**
    * Attaches an MdDialogContainer to a dialog's already-created overlay.
-   * @param overlayRef Reference to the dialog's underlying overlay.
+   * @param overlay Reference to the dialog's underlying overlay.
    * @param config The dialog configuration.
    * @returns A promise resolving to a ComponentRef for the attached container.
    */
-  private _attachDialogContainer(overlayRef: OverlayRef, config: MdDialogConfig):
+  private _attachDialogContainer(overlay: OverlayRef, config: MdDialogConfig):
       Promise<ComponentRef<MdDialogContainer>> {
     let containerPortal = new ComponentPortal(MdDialogContainer, config.viewContainerRef);
-    return overlayRef.attach(containerPortal).then(containerRef => {
+    return overlay.attach(containerPortal).then((containerRef: ComponentRef<MdDialogContainer>) => {
       // Pass the config directly to the container so that it can consume any relevant settings.
       containerRef.instance.dialogConfig = config;
       return containerRef;
@@ -72,16 +75,18 @@ export class MdDialog {
    * Attaches the user-provided component to the already-created MdDialogContainer.
    * @param component The type of component being loaded into the dialog.
    * @param containerRef Reference to the wrapping MdDialogContainer.
+   * @param overlayRef Reference to the overlay in which the dialog resides.
    * @returns A promise resolving to the MdDialogRef that should be returned to the user.
    */
   private _attachDialogContent<T>(
       component: ComponentType<T>,
-      containerRef: ComponentRef<MdDialogContainer>): Promise<MdDialogRef<T>> {
+      containerRef: ComponentRef<MdDialogContainer>,
+      overlayRef: OverlayRef): Promise<MdDialogRef<T>> {
     let dialogContainer = containerRef.instance;
 
     // Create a reference to the dialog we're creating in order to give the user a handle
     // to modify and close it.
-    let dialogRef = new MdDialogRef();
+    let dialogRef = new MdDialogRef(overlayRef);
 
     // We create an injector specifically for the component we're instantiating so that it can
     // inject the MdDialogRef. This allows a component loaded inside of a dialog to close itself

src/demo-app/demo-app/demo-app.scss

@@ -1,4 +1,4 @@
-.demo-root {
+body {
   font-family: Roboto, 'Helvetica Neue', sans-serif;
 
   // Helps fonts on OSX looks more consistent with other systems

src/demo-app/demo-app/demo-app.ts

@@ -1,4 +1,4 @@
-import {Component} from '@angular/core';
+import {Component, ViewEncapsulation} from '@angular/core';
 import {ROUTER_DIRECTIVES} from '@angular/router';
 
 import {Dir} from '@angular2-material/core/rtl/dir';
@@ -32,6 +32,7 @@ export class Home {}
     MD_LIST_DIRECTIVES,
     MdToolbar,
   ],
-  pipes: []
+  pipes: [],
+  encapsulation: ViewEncapsulation.None,
 })
 export class DemoApp { }

src/demo-app/dialog/dialog-demo.html

@@ -1,3 +1,7 @@
 <h1>Dialog demo</h1>
 
 <button (click)="open()" [disabled]="dialogRef">Open dialog</button>
+
+<p>
+  Last close result: {{lastCloseResult}}
+</p>

src/demo-app/dialog/dialog-demo.ts

@@ -11,6 +11,7 @@ import {OVERLAY_PROVIDERS} from '@angular2-material/core/overlay/overlay';
 })
 export class DialogDemo {
   dialogRef: MdDialogRef<JazzDialog>;
+  lastCloseResult: string;
 
   constructor(
       public dialog: MdDialog,
@@ -22,13 +23,23 @@ export class DialogDemo {
 
     this.dialog.open(JazzDialog, config).then(ref => {
       this.dialogRef = ref;
+
+      this.dialogRef.afterClosed().subscribe(result => {
+        this.lastCloseResult = result;
+        this.dialogRef = null;
+      });
     });
   }
 }
 
 
 @Component({
   selector: 'demo-jazz-dialog',
-  template: `<p>It's Jazz!</p>`
+  template: `
+  <p>It's Jazz!</p>
+  <p><label>How much? <input #howMuch></label></p>
+  <button type="button" (click)="dialogRef.close(howMuch.value)">Close dialog</button>`
 })
-export class JazzDialog { }
+export class JazzDialog {
+  constructor(public dialogRef: MdDialogRef<JazzDialog>) { }
+}