feat(aio): implement doc and navigation UI

This commit is contained in:
Peter Bacon Darwin 2017-03-01 14:30:25 +00:00 committed by Igor Minar
parent 371dc4744c
commit 71e22b8d11
16 changed files with 881 additions and 38 deletions

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@ -1,11 +1,21 @@
<md-toolbar color="primary" class="app-toolbar">
<button *ngIf="isHamburgerVisible" class="hamburger" md-button (click)="toggleSideNav()"><md-icon>menu</md-icon></button>
<aio-menu></aio-menu>
<button *ngIf="isHamburgerVisible" class="hamburger" md-button (click)="sidenav.toggle()"><md-icon>menu</md-icon></button>
<aio-top-menu [nodes]="(navigationViews | async)?.TopBar"></aio-top-menu>
<md-input-container >
<input #search mdInput placeholder="Search">
</md-input-container>
<span class="fill-remaining-space"></span>
</md-toolbar>
<aio-sidenav></aio-sidenav>
<md-sidenav-container class="sidenav-container" (window:resize)="onResize($event.target.innerWidth)">
<md-sidenav #sidenav class="sidenav" [opened]="isSideBySide" [mode] = "this.isSideBySide ? 'side' : 'over'">
<aio-nav-menu [nodes]="(navigationViews | async)?.SideNav"></aio-nav-menu>
</md-sidenav>
<section class="sidenav-content">
<aio-doc-viewer [doc]="currentDocument | async"></aio-doc-viewer>
</section>
</md-sidenav-container>

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@ -20,3 +20,31 @@ md-input-container {
display: none;
}
}
.sidenav-container {
width: 100%;
height: 100vh;
}
.sidenav-content {
height: 100%;
width: 100%;
margin: auto;
padding: 1rem;
}
.sidenav-content button {
min-width: 50px;
}
.sidenav {
padding: 0;
}
// md-toolbar {
// display: none;
// padding-left: 10px !important;
// }
// md-toolbar.active {
// display: block;
// }

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@ -2,8 +2,6 @@ import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { AppComponent } from './app.component';
import { AppModule } from './app.module';
import { NavEngine } from './nav-engine/nav-engine.service';
describe('AppComponent', () => {
let component: AppComponent;
let fixture: ComponentFixture<AppComponent>;
@ -12,7 +10,6 @@ describe('AppComponent', () => {
TestBed.configureTestingModule({
imports: [ AppModule ],
providers: [
{ provide: NavEngine, useValue: { currentDoc: undefined } }
]
});
TestBed.compileComponents();

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@ -1,16 +1,107 @@
import { Component, ViewChild } from '@angular/core';
import { SidenavComponent } from './sidenav/sidenav.component';
import { Component, ViewChild, OnInit } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { DocumentService, DocumentContents } from 'app/documents/document.service';
import { NavigationService, NavigationViews } from 'app/navigation/navigation.service';
@Component({
selector: 'aio-shell',
templateUrl: './app.component.html',
styleUrls: ['./app.component.scss']
})
export class AppComponent {
isHamburgerVisible = true; // always ... for now
template: `
<md-toolbar color="primary" class="app-toolbar">
<button *ngIf="isHamburgerVisible" class="hamburger" md-button (click)="sidenav.toggle()"><md-icon>menu</md-icon></button>
<aio-top-menu [nodes]="(navigationViews | async)?.TopBar"></aio-top-menu>
<md-input-container >
<input mdInput placeholder="Search" (keyup)="onSearch($event)">
</md-input-container>
<span class="fill-remaining-space"></span>
</md-toolbar>
@ViewChild(SidenavComponent) sidenav: SidenavComponent;
<md-sidenav-container class="sidenav-container" (window:resize)="onResize($event.target.innerWidth)">
toggleSideNav() { this.sidenav.toggle(); }
<md-sidenav #sidenav class="sidenav" [opened]="isSideBySide" [mode] = "this.isSideBySide ? 'side' : 'over'">
<aio-nav-menu [nodes]="(navigationViews | async)?.SideNav"></aio-nav-menu>
</md-sidenav>
<section class="sidenav-content">
<div class="search-results">
<div *ngFor="let result of (searchResults | async)?.results">
<a href="{{ result.path }}">{{ result.title }}</a>
</div>
</div>
<aio-doc-viewer [doc]="currentDocument | async"></aio-doc-viewer>
</section>
</md-sidenav-container>`,
styles: [
`.fill-remaining-space {
flex: 1 1 auto;
}
md-input-container {
margin-left: 10px;
input {
min-width:200px;
}
}
.md-input-element {
font-size: 70%;
font-style: italic;
}
@media (max-width: 600px) {
aio-menu {
display: none;
}
}
.sidenav-container {
width: 100%;
height: 100vh;
}
.sidenav-content {
height: 100%;
width: 100%;
margin: auto;
padding: 1rem;
}
.sidenav-content button {
min-width: 50px;
}
.sidenav {
padding: 0;
}
// md-toolbar {
// display: none;
// padding-left: 10px !important;
// }
// md-toolbar.active {
// display: block;
// }`
]
})
export class AppComponent implements OnInit {
isHamburgerVisible = true; // always ... for now
isSideBySide = false;
sideBySideWidth = 600;
currentDocument: Observable<DocumentContents>;
navigationViews: Observable<NavigationViews>;
constructor(documentService: DocumentService, navigationService: NavigationService) {
this.currentDocument = documentService.currentDocument;
this.navigationViews = navigationService.navigationViews;
}
ngOnInit() {
this.onResize(window.innerWidth);
}
onResize(width) {
this.isSideBySide = width > this.sideBySideWidth;
}
}

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@ -2,6 +2,8 @@ import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { HttpModule } from '@angular/http';
import { Location, LocationStrategy, PathLocationStrategy } from '@angular/common';
import { MdToolbarModule } from '@angular/material/toolbar';
import { MdButtonModule} from '@angular/material/button';
import { MdIconModule} from '@angular/material/icon';
@ -13,14 +15,17 @@ import { Platform } from '@angular/material/core';
// crashes with "missing first" operator when SideNav.mode is "over"
import 'rxjs/add/operator/first';
import { AppComponent } from './app.component';
import { DocViewerComponent } from './doc-viewer/doc-viewer.component';
import { embeddedComponents, EmbeddedComponents } from './embedded';
import { Logger } from './logger.service';
import { navDirectives, navProviders } from './nav-engine';
import { SidenavComponent } from './sidenav/sidenav.component';
import { NavItemComponent } from './sidenav/nav-item.component';
import { MenuComponent } from './sidenav/menu.component';
import { AppComponent } from 'app/app.component';
import { DocViewerComponent } from 'app/layout/doc-viewer/doc-viewer.component';
import { embeddedComponents, EmbeddedComponents } from 'app/embedded';
import { Logger } from 'app/shared/logger.service';
import { LocationService } from 'app/shared/location.service';
import { NavigationService } from 'app/navigation/navigation.service';
import { DocumentService } from 'app/documents/document.service';
import { TopMenuComponent } from 'app/layout/top-menu/top-menu.component';
import { NavMenuComponent } from 'app/layout/nav-menu/nav-menu.component';
import { NavItemComponent } from 'app/layout/nav-item/nav-item.component';
import { LinkDirective } from 'app/shared/link.directive';
@NgModule({
imports: [
@ -36,15 +41,19 @@ import { MenuComponent } from './sidenav/menu.component';
AppComponent,
embeddedComponents,
DocViewerComponent,
MenuComponent,
navDirectives,
TopMenuComponent,
NavMenuComponent,
NavItemComponent,
SidenavComponent,
LinkDirective,
],
providers: [
EmbeddedComponents,
Logger,
navProviders,
Location,
{ provide: LocationStrategy, useClass: PathLocationStrategy },
LocationService,
NavigationService,
DocumentService,
Platform
],
entryComponents: [ embeddedComponents ],

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@ -4,12 +4,16 @@ import { Http, Response } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/switchMap';
import { DocumentContents } from './document';
import { LocationService } from '../shared/location.service';
import { Logger } from '../shared/logger.service';
import { LocationService } from 'app/shared/location.service';
import { Logger } from 'app/shared/logger.service';
const FILE_NOT_FOUND_DOC = 'file-not-found';
export interface DocumentContents {
title: string;
contents: string;
}
@Injectable()
export class DocumentService {

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@ -1,14 +1,15 @@
/* tslint:disable component-selector */
import { Component } from '@angular/core';
import { DocMetadataService } from '../nav-engine';
import { Observable } from 'rxjs/Observable';
import { DocumentService } from 'app/documents/document.service';
@Component({
selector: 'doc-title',
template: '<h1 class="docs-primary-header">{{title}}</h1>'
template: '<h1 class="docs-primary-header">{{title | async}}</h1>'
})
export class DocTitleComponent {
title: string;
constructor(metadataService: DocMetadataService) {
this.title = metadataService.metadata.title;
title: Observable<string>;
constructor(docs: DocumentService) {
this.title = docs.currentDocument.map(doc => doc.title);
}
}

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@ -0,0 +1,305 @@
import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { By } from '@angular/platform-browser';
import { Component, DebugElement } from '@angular/core';
import { ComponentFactoryResolver, ElementRef, Injector, NgModule, OnInit, ViewChild } from '@angular/core';
import { DocViewerComponent } from './doc-viewer.component';
import { embeddedComponents, EmbeddedComponents } from 'app/embedded';
// /// Embedded Test Components ///
// ///// FooComponent /////
// @Component({
// selector: 'aio-foo',
// template: `Foo Component`
// })
// class FooComponent { }
// ///// BarComponent /////
// @Component({
// selector: 'aio-bar',
// template: `
// <hr>
// <h2>Bar Component</h2>
// <p #barContent></p>
// <hr>
// `
// })
// class BarComponent implements OnInit {
// @ViewChild('barContent') barContentRef: ElementRef;
// constructor(public elementRef: ElementRef) { }
// // Project content in ngOnInit just like CodeExampleComponent
// ngOnInit() {
// // Security: this is a test component; never deployed
// this.barContentRef.nativeElement.innerHTML = this.elementRef.nativeElement.aioBarContent;
// }
// }
// ///// BazComponent /////
// @Component({
// selector: 'aio-baz',
// template: `
// <div>++++++++++++++</div>
// <h2>Baz Component</h2>
// <p #bazContent></p>
// <div>++++++++++++++</div>
// `
// })
// class BazComponent implements OnInit {
// @ViewChild('bazContent') bazContentRef: ElementRef;
// constructor(public elementRef: ElementRef) { }
// // Project content in ngOnInit just like CodeExampleComponent
// ngOnInit() {
// // Security: this is a test component; never deployed
// this.bazContentRef.nativeElement.innerHTML = this.elementRef.nativeElement.aioBazContent;
// }
// }
// ///// Test Module //////
// const embeddedTestComponents = [FooComponent, BarComponent, BazComponent, ...embeddedComponents];
// @NgModule({
// entryComponents: embeddedTestComponents
// })
// class TestModule { }
// //// Test Component //////
// @Component({
// selector: 'aio-test',
// template: `
// <aio-doc-viewer>Test Component</aio-doc-viewer>
// `
// })
// class TestComponent {
// private currentDoc: Doc;
// @ViewChild(DocViewerComponent) docViewer: DocViewerComponent;
// setDoc(doc: Doc) {
// if (this.docViewer) {
// this.docViewer.doc = doc;
// }
// }
// }
// //////// Tests //////////////
// describe('DocViewerComponent', () => {
// const fakeDocMetadata: DocMetadata = { docId: 'fake', title: 'fake Doc' };
// let component: TestComponent;
// let docViewerDE: DebugElement;
// let docViewerEl: HTMLElement;
// let fixture: ComponentFixture<TestComponent>;
// beforeEach(async(() => {
// TestBed.configureTestingModule({
// imports: [ TestModule ],
// declarations: [
// TestComponent,
// DocViewerComponent,
// embeddedTestComponents
// ],
// providers: [
// {provide: EmbeddedComponents, useValue: {components: embeddedTestComponents}}
// ]
// })
// .compileComponents();
// }));
// beforeEach(() => {
// fixture = TestBed.createComponent(TestComponent);
// component = fixture.componentInstance;
// fixture.detectChanges();
// docViewerDE = fixture.debugElement.children[0];
// docViewerEl = docViewerDE.nativeElement;
// });
// it('should create a DocViewer', () => {
// expect(component.docViewer).toBeTruthy();
// });
// it(('should display nothing when set DocViewer.doc to doc w/o content'), () => {
// component.docViewer.doc = { metadata: fakeDocMetadata, content: '' };
// expect(docViewerEl.innerHTML).toBe('');
// });
// it(('should display simple static content doc'), () => {
// const content = '<p>Howdy, doc viewer</p>';
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// expect(docViewerEl.innerHTML).toEqual(content);
// });
// it(('should display nothing after reset static content doc'), () => {
// const content = '<p>Howdy, doc viewer</p>';
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// fixture.detectChanges();
// component.docViewer.doc = { metadata: fakeDocMetadata, content: '' };
// expect(docViewerEl.innerHTML).toEqual('');
// });
// it(('should apply FooComponent'), () => {
// const content = `
// <p>Above Foo</p>
// <p><aio-foo></aio-foo></p>
// <p>Below Foo</p>
// `;
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// const fooHtml = docViewerEl.querySelector('aio-foo').innerHTML;
// expect(fooHtml).toContain('Foo Component');
// });
// it(('should apply multiple FooComponents'), () => {
// const content = `
// <p>Above Foo</p>
// <p><aio-foo></aio-foo></p>
// <div style="margin-left: 2em;">
// Holds a
// <aio-foo>Ignored text</aio-foo>
// </div>
// <p>Below Foo</p>
// `;
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// const foos = docViewerEl.querySelectorAll('aio-foo');
// expect(foos.length).toBe(2);
// });
// it(('should apply BarComponent'), () => {
// const content = `
// <p>Above Bar</p>
// <aio-bar></aio-bar>
// <p>Below Bar</p>
// `;
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// const barHtml = docViewerEl.querySelector('aio-bar').innerHTML;
// expect(barHtml).toContain('Bar Component');
// });
// it(('should project bar content into BarComponent'), () => {
// const content = `
// <p>Above Bar</p>
// <aio-bar>###bar content###</aio-bar>
// <p>Below Bar</p>
// `;
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// // necessary to trigger projection within ngOnInit
// fixture.detectChanges();
// const barHtml = docViewerEl.querySelector('aio-bar').innerHTML;
// expect(barHtml).toContain('###bar content###');
// });
// it(('should include Foo and Bar'), () => {
// const content = `
// <p>Top</p>
// <p><aio-foo>ignored</aio-foo></p>
// <aio-bar>###bar content###</aio-bar>
// <p><aio-foo></aio-foo></p>
// <p>Bottom</p>
// `;
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// // necessary to trigger Bar's projection within ngOnInit
// fixture.detectChanges();
// const foos = docViewerEl.querySelectorAll('aio-foo');
// expect(foos.length).toBe(2, 'should have 2 foos');
// const barHtml = docViewerEl.querySelector('aio-bar').innerHTML;
// expect(barHtml).toContain('###bar content###', 'should have bar with projected content');
// });
// it(('should not include Bar within Foo'), () => {
// const content = `
// <p>Top</p>
// <div>
// <aio-foo>
// <aio-bar>###bar content###</aio-bar>
// </aio-foo>
// </div>
// <p><aio-foo></aio-foo><p>
// <p>Bottom</p>
// `;
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// // necessary to trigger Bar's projection within ngOnInit
// fixture.detectChanges();
// const foos = docViewerEl.querySelectorAll('aio-foo');
// expect(foos.length).toBe(2, 'should have 2 foos');
// const bars = docViewerEl.querySelectorAll('aio-bar');
// expect(bars.length).toBe(0, 'did not expect Bar inside Foo');
// });
// // because FooComponents are processed before BazComponents
// it(('should include Foo within Bar'), () => {
// const content = `
// <p>Top</p>
// <aio-bar>
// <div style="margin-left: 2em">
// Inner <aio-foo></aio-foo>
// </div>
// </aio-bar>
// <p><aio-foo></aio-foo></p>
// <p>Bottom</p>
// `;
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// // necessary to trigger Bar's projection within ngOnInit
// fixture.detectChanges();
// const foos = docViewerEl.querySelectorAll('aio-foo');
// expect(foos.length).toBe(2, 'should have 2 foos');
// const bars = docViewerEl.querySelectorAll('aio-bar');
// expect(bars.length).toBe(1, 'should have a bar');
// expect(bars[0].innerHTML).toContain('Bar Component', 'should have bar template content');
// });
// // The <aio-baz> tag and its inner content is copied
// // But the BazComponent is not created and therefore its template content is not displayed
// // because BarComponents are processed before BazComponents
// // and no chance for first Baz inside Bar to be processed by builder.
// it(('should NOT include Bar within Baz'), () => {
// const content = `
// <p>Top</p>
// <aio-bar>
// <div style="margin-left: 2em">
// Inner <aio-baz>---baz stuff---</aio-baz>
// </div>
// </aio-bar>
// <p><aio-baz>---More baz--</aio-baz></p>
// <p>Bottom</p>
// `;
// component.docViewer.doc = { metadata: fakeDocMetadata, content };
// // necessary to trigger Bar's projection within ngOnInit
// fixture.detectChanges();
// const bazs = docViewerEl.querySelectorAll('aio-baz');
// // Both baz tags are there ...
// expect(bazs.length).toBe(2, 'should have 2 bazs');
// expect(bazs[0].innerHTML).not.toContain('Baz Component',
// 'did not expect 1st Baz template content');
// expect(bazs[1].innerHTML).toContain('Baz Component',
// 'expected 2nd Baz template content');
// });
// });

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@ -0,0 +1,132 @@
import {
Component, ComponentFactory, ComponentFactoryResolver, ComponentRef,
DoCheck, ElementRef, Injector, Input, OnDestroy, ViewEncapsulation
} from '@angular/core';
import { EmbeddedComponents } from 'app/embedded';
import { DocumentContents } from 'app/documents/document.service';
interface EmbeddedComponentFactory {
contentPropertyName: string;
factory: ComponentFactory<any>;
}
// Initialization prevents flicker once pre-rendering is on
const initialDocViewerElement = document.querySelector('aio-doc-viewer');
const initialDocViewerContent = initialDocViewerElement ? initialDocViewerElement.innerHTML : '';
@Component({
selector: 'aio-doc-viewer',
template: '',
styles: [ `
:host >>> doc-title.not-found h1 {
color: white;
background-color: red;
}
`]
// TODO(robwormald): shadow DOM and emulated don't work here (?!)
// encapsulation: ViewEncapsulation.Native
})
export class DocViewerComponent implements DoCheck, OnDestroy {
private displayedDoc: DisplayedDoc;
private embeddedComponentFactories: Map<string, EmbeddedComponentFactory> = new Map();
private hostElement: HTMLElement;
constructor(
componentFactoryResolver: ComponentFactoryResolver,
elementRef: ElementRef,
embeddedComponents: EmbeddedComponents,
private injector: Injector
) {
this.hostElement = elementRef.nativeElement;
// Security: the initialDocViewerContent comes from the prerendered DOM and is considered to be secure
this.hostElement.innerHTML = initialDocViewerContent;
for (const component of embeddedComponents.components) {
const factory = componentFactoryResolver.resolveComponentFactory(component);
const selector = factory.selector;
const contentPropertyName = this.selectorToContentPropertyName(selector);
this.embeddedComponentFactories.set(selector, { contentPropertyName, factory });
}
}
@Input()
set doc(newDoc: DocumentContents) {
console.log(newDoc);
this.ngOnDestroy();
if (newDoc) {
window.scrollTo(0, 0);
this.build(newDoc);
}
}
/**
* Add doc content to host element and build it out with embedded components
*/
private build(doc: DocumentContents) {
const displayedDoc = this.displayedDoc = new DisplayedDoc(doc);
// security: the doc.content is always authored by the documentation team
// and is considered to be safe
this.hostElement.innerHTML = doc.contents || '';
if (!doc.contents) { return; }
// TODO(i): why can't I use for-of? why doesn't typescript like Map#value() iterators?
this.embeddedComponentFactories.forEach(({ contentPropertyName, factory }, selector) => {
const embeddedComponentElements = this.hostElement.querySelectorAll(selector);
// cast due to https://github.com/Microsoft/TypeScript/issues/4947
for (const element of embeddedComponentElements as any as HTMLElement[]){
// hack: preserve the current element content because the factory will empty it out
// security: the source of this innerHTML is always authored by the documentation team
// and is considered to be safe
element[contentPropertyName] = element.innerHTML;
displayedDoc.addEmbeddedComponent(factory.create(this.injector, [], element));
}
});
}
ngDoCheck() {
if (this.displayedDoc) { this.displayedDoc.detectChanges(); }
}
ngOnDestroy() {
// destroy components otherwise there will be memory leaks
if (this.displayedDoc) {
this.displayedDoc.destroy();
this.displayedDoc = undefined;
}
}
/**
* Compute the component content property name by converting the selector to camelCase and appending
* 'Content', e.g. live-example => liveExampleContent
*/
private selectorToContentPropertyName(selector: string) {
return selector.replace(/-(.)/g, (match, $1) => $1.toUpperCase()) + 'Content';
}
}
class DisplayedDoc {
private embeddedComponents: ComponentRef<any>[] = [];
constructor(private doc: DocumentContents) {}
addEmbeddedComponent(component: ComponentRef<any>) {
this.embeddedComponents.push(component);
}
detectChanges() {
this.embeddedComponents.forEach(comp => comp.changeDetectorRef.detectChanges());
}
destroy() {
// destroy components otherwise there will be memory leaks
this.embeddedComponents.forEach(comp => comp.destroy());
this.embeddedComponents.length = 0;
}
}

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@ -0,0 +1,114 @@
/************************************
Media queries
To use these, put this snippet in the approriate selector:
@include bp(tiny) {
background-color: purple;
}
Replace "tiny" with "medium" or "big" as necessary.
*************************************/
@mixin bp($point) {
$bp-xsmall: "(min-width: 320px)";
$bp-teeny: "(min-width: 480px)";
$bp-tiny: "(min-width: 600px)";
$bp-small: "(min-width: 650px)";
$bp-medium: "(min-width: 800px)";
$bp-big: "(min-width: 1000px)";
@if $point == big {
@media #{$bp-big} { @content; }
}
@else if $point == medium {
@media #{$bp-medium} { @content; }
}
@else if $point == small {
@media #{$bp-small} { @content; }
}
@else if $point == tiny {
@media #{$bp-tiny} { @content; }
}
@else if $point == teeny {
@media #{$bp-teeny} { @content; }
}
@else if $point == xsmall {
@media #{$bp-xsmall} { @content; }
}
}
/************************************/
.vertical-menu {
padding-left: 0;
}
a.vertical-menu {
color: #545454;
cursor: pointer;
display: block;
padding-bottom: 10px;
padding-top: 10px;
padding-right: 10px;
text-decoration: none;
text-align: left;
&:hover {
background-color: #ddd;
}
}
.vertical-menu.selected {
color:#018494;
}
.heading {
color: #444;
cursor: pointer;
font-size: .85rem;
min-width: 200px;
padding-left: 10px;
position: relative;
text-transform: uppercase;
}
.material-icons {
display: none;
}
.material-icons.active {
display: inline-block;
position: absolute;
top: 6px;
// left: 4px;
}
.heading-children {
display: none;
}
.heading-children.active {
display: block;
}
.heading.selected.level-1,
.heading-children.selected.level-1 {
border-left: 3px #00bcd4 solid;
}
.level-1 {
padding-left: 10px;
}
.level-2 {
padding-left: 20px;
}
.level-3 {
padding-left: 30px;
}

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@ -0,0 +1,50 @@
import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core';
import { NavigationService, NavigationNode } from 'app/navigation/navigation.service';
@Component({
selector: 'aio-nav-item',
template: `
<div>
<a *ngIf="node.path || node.url"
[href]="node.path || node.url"
[ngClass]="classes"
target={{node.target}}
title={{node.title}}
class="vertical-menu">
{{node.title}}
<template [ngIf]="node.children">
<md-icon [class.active]="!isActive">keyboard_arrow_right</md-icon>
<md-icon [class.active]="isActive">keyboard_arrow_down</md-icon>
</template>
</a>
<div *ngIf="!(node.path || node.url)" [ngClass]="classes">{{node.title}}</div>
<div class="TODO:heading-children" [ngClass]="classes" *ngIf="node.children">
<aio-nav-item *ngFor="let node of node.children" [level]="level + 1" [node]="node"></aio-nav-item>
</div>
</div>`,
styles: ['nav-item.component.scss'],
// we don't expect the inputs to change
changeDetection: ChangeDetectionStrategy.OnPush
})
export class NavItemComponent implements OnInit {
@Input() node: NavigationNode;
@Input() level = 1;
isActive: boolean;
classes: {[index: string]: boolean };
constructor(navigation: NavigationService) {
navigation.activeNodes.subscribe(nodes => {
this.classes['active'] = nodes.indexOf(this.node) !== -1;
});
}
ngOnInit() {
this.classes = {
['level-' + this.level]: true,
active: false,
heading: !!this.node.children
};
}
}

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import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { NavMenuComponent } from './nav-menu.component';
describe('NavMenuComponent', () => {
let component: NavMenuComponent;
let fixture: ComponentFixture<NavMenuComponent>;
beforeEach(async(() => {
TestBed.configureTestingModule({
declarations: [ NavMenuComponent ]
})
.compileComponents();
}));
beforeEach(() => {
fixture = TestBed.createComponent(NavMenuComponent);
component = fixture.componentInstance;
fixture.detectChanges();
});
it('should create', () => {
expect(component).toBeTruthy();
});
});

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import { Component, Input, ChangeDetectionStrategy } from '@angular/core';
import { NavigationNode } from 'app/navigation/navigation.service';
@Component({
selector: 'aio-nav-menu',
template: `<aio-nav-item *ngFor="let node of nodes" [node]="node"></aio-nav-item>`,
// we don't expect the inputs to change
changeDetection: ChangeDetectionStrategy.OnPush
})
export class NavMenuComponent {
@Input()
nodes: NavigationNode[];
}

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import { Component, Input } from '@angular/core';
import { NavigationNode } from 'app/navigation/navigation.service';
@Component({
selector: 'aio-top-menu',
template: `<span *ngFor="let node of nodes"><a class="nav-link" [href]="node.path || node.url">{{ node.title }}</a></span>`,
styles: [`
.fill-remaining-space {
flex: 1 1 auto;
}
.nav-link {
margin-right: 10px;
margin-left: 20px;
cursor: pointer;
}
@media (max-width: 700px) {
.nav-link {
margin-right: 8px;
margin-left: 0px;
}
}
@media (max-width: 600px) {
.nav-link {
font-size: 80%;
margin-right: 8px;
margin-left: 0px;
}
}`
]
})
export class TopMenuComponent {
@Input()
nodes: NavigationNode[];
}

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import { LinkDirective } from './link.directive';
describe('LinkDirective', () => {
});

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import { Directive, HostListener, HostBinding, Input } from '@angular/core';
import { LocationService } from 'app/shared/location.service';
@Directive({
/* tslint:disable-next-line:directive-selector */
selector: 'a[href]'
})
export class LinkDirective {
// We need both these decorators to ensure that we can access
// the href programmatically, and that it appears as a real
// attribute on the element.
@Input()
@HostBinding()
href: string;
@HostListener('click', ['$event'])
onClick($event) {
this.location.go(this.href);
return false;
}
constructor(private location: LocationService) { }
}