import { Component } from '@angular/core';
import { TodoItem } from './todo/todo.model';
import { TodoInputComponent } from './todo-input.component';
import { TodoListComponent } from './todo/todos.component';
@Component({
selector: 'todo-app',
template: `
<h1>{{title}}</h1>
<todo-input (onNewInput)="newTodoItem($event)"></todo-input>
<todo-list [todos]="todos"></todo-list>
`,
directives: [TodoInputComponent, TodoListComponent]
})
export class AppComponent {
private title = 'Angular 2 Todo 리스트';
private todos: TodoItem[];
constructor() {
this.todos = [];
}
private newTodoItem($event) {
console.log(`New Item: ${JSON.stringify($event)}`)
this.todos.push($event);
}
}
// The usual bootstrapping imports
import { bootstrap } from '@angular/platform-browser-dynamic';
import { AppComponent } from './app.component';
bootstrap(AppComponent);
.btn-grp {
background-color: grey;
}
.items {
border: 1px solid #3E3E3E;
}
.priority-grp {
padding: 5px 0;
}
<!DOCTYPE html>
<html>
<head>
<title>Angular 2 Plunker Template</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="styles.css">
<!-- 1. Load libraries -->
<!-- Polyfill(s) for older browsers -->
<script src="https://npmcdn.com/core-js/client/shim.min.js"></script>
<script src="https://npmcdn.com/zone.js@0.6.12?main=browser"></script>
<script src="https://npmcdn.com/reflect-metadata@0.1.3"></script>
<script src="https://npmcdn.com/systemjs@0.19.27/dist/system.src.js"></script>
<!-- 2. Configure SystemJS -->
<script src="systemjs.config.js"></script>
<script>
System.import('app').catch(function(err){ console.error(err); });
</script>
</head>
<!-- 3. Display the application -->
<body>
<todo-app>Loading...</todo-app>
</body>
</html>
/**
* PLUNKER VERSION (based on systemjs.config.js in angular.io)
* System configuration for Angular 2 samples
* Adjust as necessary for your application needs.
*/
(function(global) {
var ngVer = '@2.0.0-rc.3'; // lock in the angular package version; do not let it float to current!
var routerVer = '@3.0.0-alpha.7'; // lock router version
var formsVer = '@0.1.1'; // lock forms version
//map tells the System loader where to look for things
var map = {
'app': 'app',
'@angular': 'https://npmcdn.com/@angular', // sufficient if we didn't pin the version
'@angular/router': 'https://npmcdn.com/@angular/router' + routerVer,
'@angular/forms': 'https://npmcdn.com/@angular/forms' + formsVer,
'angular2-in-memory-web-api': 'https://npmcdn.com/angular2-in-memory-web-api', // get latest
'rxjs': 'https://npmcdn.com/rxjs@5.0.0-beta.6',
'ts': 'https://npmcdn.com/plugin-typescript@4.0.10/lib/plugin.js',
'typescript': 'https://npmcdn.com/typescript@1.9.0-dev.20160409/lib/typescript.js',
};
//packages tells the System loader how to load when no filename and/or no extension
var packages = {
'app': { main: 'main.ts', defaultExtension: 'ts' },
'rxjs': { defaultExtension: 'js' },
'angular2-in-memory-web-api': { main: 'index.js', defaultExtension: 'js' },
};
var ngPackageNames = [
'common',
'compiler',
'core',
'http',
'platform-browser',
'platform-browser-dynamic',
'router-deprecated',
'upgrade',
];
// Add map entries for each angular package
// only because we're pinning the version with `ngVer`.
ngPackageNames.forEach(function(pkgName) {
map['@angular/'+pkgName] = 'https://npmcdn.com/@angular/' + pkgName + ngVer;
});
// Add package entries for angular packages
ngPackageNames.forEach(function(pkgName) {
// Bundled (~40 requests):
packages['@angular/'+pkgName] = { main: '/bundles/' + pkgName + '.umd.js', defaultExtension: 'js' };
// Individual files (~300 requests):
//packages['@angular/'+pkgName] = { main: 'index.js', defaultExtension: 'js' };
});
// No umd for router yet
packages['@angular/router'] = { main: 'index.js', defaultExtension: 'js' };
// Forms not on rc yet
packages['@angular/forms'] = { main: 'index.js', defaultExtension: 'js' };
var config = {
// DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
transpiler: 'ts',
typescriptOptions: {
tsconfig: true
},
meta: {
'typescript': {
"exports": "ts"
}
},
map: map,
packages: packages
};
System.config(config);
})(this);
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
{
"compilerOptions": {
"target": "es5",
"module": "commonjs",
"moduleResolution": "node",
"sourceMap": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"removeComments": false,
"noImplicitAny": true,
"suppressImplicitAnyIndexErrors": true
}
}
import { Component, Input } from '@angular/core';
import { CORE_DIRECTIVES} from '@angular/common';
import { TodoItemComponent } from './todo.component';
import { TodoItem } from './todo.model';
@Component({
selector: 'todo-list',
template: `
<div class="items">
<todo-item *ngFor="let todo of todos" [todo]="todo"></todo-item>
</div>
`,
directives: [TodoItemComponent]
})
export class TodoListComponent {
@Input() todos: TodoItem[];
}
import { Component, Input, onChanges } from '@angular/core';
import { TodoItem } from './todo.model';
import { PriorityDirective } from './priority.directive';
@Component({
selector: 'todo-item',
template: `<div todo-priority>{{getTodoItemContent()}}</div>`,
directives: [PriorityDirective]
})
export class TodoItemComponent implements onChanges {
@Input() todo: TodoItem;
ngOnChanges(changes: {}) {
console.log(`Previous: ${JSON.stringify(changes.todo.previousValue)}]nCurrent: ${JSON.stringify(changes.todo.currentValue)}`);
}
getTodoItemContent() {
return `${this.todo.priority}, ${this.todo.content}, ${this.todo.createdAt}`;
}
}
export class TodoItem {
priority: number;
content: string;
createdAt: string;
constructor() {
this.priority = 0;
this.content = '';
}
}
import { Directive, ElementRef, Renderer, Input } from '@angular/core';
@Directive({
selector: '[todo-priority]'
})
export class PriorityDirective {
constructor(el: ElementRef, renderer: Renderer) {
renderer.setElementClass(el.nativeElement, 'priority-grp', true);
}
}
import { Component, Output, EventEmitter } from '@angular/core';
import { TodoItem } from './todo/todo.model';
@Component({
selector: 'todo-input',
template: `
<div class="input-grp">
<label for="priority">우선순위</label><input type="number" name="priority" [(ngModel)]="todoItem.priority" />
<label for="content">내용</label><input type="text" name="content" [(ngModel)]="todoItem.content" />
</div>
<div class="btn-grp">
<button type="button" (click)="addTodo()">추가</button>
<button type="button" (click)="initTodo()">내용 초기화</button>
</div>
`
})
export class TodoInputComponent {
@Output('onNewInput') onInputTodoItem: EventEmitter<TodoItem> = new EventEmitter<TodoItem>();
private todoItem: TodoItem;
constructor() {
this.todoItem = new TodoItem();
}
private addTodo() {
this.todoItem.createdAt = new Date().toISOString().substr(0,19);
console.log(`Added new todo item ${JSON.stringify(this.todoItem)}`);
this.onInputTodoItem.emit(this.todoItem);
this.initTodo();
}
private initTodo() {
this.todoItem = new TodoItem();
}
}