import { Component } from '@angular/core';
import { HomePage } from './home.page';
@Component({
template: `<ion-nav [root]="rootPage"></ion-nav>`
})
export class AppComponent {
rootPage = HomePage;
}
/*
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
*/
import { NgModule } from '@angular/core';
import { IonicApp, IonicModule } from 'ionic-angular';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { HomePage } from './home.page';
@NgModule({
imports: [ BrowserModule,IonicModule.forRoot(AppComponent) ],
declarations: [ AppComponent, HomePage ],
entryComponents: [ HomePage ],
bootstrap: [ IonicApp ]
})
export class AppModule { }
/*
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
*/
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app.module';
const platform = platformBrowserDynamic();
platform.bootstrapModule(AppModule);
/*
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
*/
<!DOCTYPE html>
<html>
<head>
<title>Ionic 2 QuickStart</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- 1. Load libraries -->
<!-- Polyfill(s) for older browsers -->
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.8.10?main=browser"></script>
<script src="https://unpkg.com/systemjs@0.19.40/dist/system.src.js"></script>
<!-- 2. Configure SystemJS -->
<script src="systemjs.config.js"></script>
<link href="https://unpkg.com/ionic-angular@3.3.0/css/ionic.css" rel="stylesheet">
</head>
<!-- 3. Display the application -->
<body>
<ion-app></ion-app>
<script>
System.import('app').catch(function(err){ console.error(err); });
</script>
</body>
</html>
<!--
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
-->
### Ionic 2 Plunk
Basic Ionic 2 plunk based on the Angular QuickStart plunk.
/**
* PLUNKER VERSION
* (based on systemjs.config.js in angular.io)
* System configuration for Angular samples
* Adjust as necessary for your application needs.
*/
(function (global) {
System.config({
// DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
transpiler: 'ts',
typescriptOptions: {
tsconfig: true
},
meta: {
'typescript': {
"exports": "ts"
}
},
paths: {
// paths serve as alias
'npm:': 'https://unpkg.com/'
},
// map tells the System loader where to look for things
map: {
// our app is within the app folder
app: 'app',
// angular bundles
'@angular/core': 'npm:@angular/core@4.1.2/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common@4.1.2/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler@4.1.2/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser@4.1.2/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.1.2/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http@4.1.2/bundles/http.umd.js',
'@angular/forms': 'npm:@angular/forms@4.1.2/bundles/forms.umd.js',
'ionic-angular': 'npm:ionic-angular@3.3.0',
'rxjs': 'npm:rxjs@5.1.1',
'ts': 'npm:plugin-typescript@5.2.7/lib/plugin.js',
'typescript': 'npm:typescript@2.3.2/lib/typescript.js',
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts'
},
rxjs: {
defaultExtension: 'js'
},
'ionic-angular': {
main: './umd/index.js',
defaultExtension: 'js'
}
}
});
})(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, ViewChild } from '@angular/core';
import { NavController, Content } from 'ionic-angular';
@Component({
selector: 'page-home',
templateUrl: 'app/home.page.html'
})
export class HomePage {
appName = 'Ionic App';
chat:any = {message:''};
chats:any = [];
@ViewChild(Content) content: Content;
constructor(public navCtrl: NavController) {
this.generateChatMessages();
}
ngAfterViewInit(): void {
setTimeout(()=>{
this.scrollToBottom();
})
}
verbs =
[
["go to", "goes to", "going to", "went to", "gone to"],
["look at", "looks at", "looking at", "looked at", "looked at"],
["choose", "chooses", "choosing", "chose", "chosen"]
];
tenses =
[
{name:"Present", singular:1, plural:0, format:"%subject %verb %complement %subject %verb %complement %subject %verb %complement %subject %verb %complement %subject %verb %complement"},
{name:"Past", singular:3, plural:3, format:"%subject %verb %complement"},
{name:"Present Continues", singular:2, plural:2, format:"%subject %be %verb %complement"}
];
subjects =
[
{name:"I", be:"am", singular:0},
{name:"You", be:"are", singular:0},
{name:"He", be:"is", singular:1}
];
complementsForVerbs =
[
["cinema", "Egypt", "home", "concert"],
["for a map", "them", "the stars", "the lake"],
["a book for reading", "a dvd for tonight"]
];
random (sub){return sub[Math.floor(Math.random() * sub.length)];};
generate(){
var index = Math.floor(this.verbs.length * Math.random());
var tense = this.random(this.tenses);
var subject = this.random(this.subjects);
var verb = this.verbs[index];
var complement = this.complementsForVerbs[index];
var str = tense.format;
str = str.replace(/%subject/g, subject.name).replace(/%be/g, subject.be);
str = str.replace(/%verb/g, verb[subject.singular ? tense.singular : tense.plural]);
str = str.replace(/%complement/g, this.random(complement));
return str;
}
generateChatMessages(){
let tempChats = [];
for(let i=0; i < 5000; i++){
let sentence = this.generate();
sentence = i+' - '+ sentence;
tempChats.push({chat:sentence});
}
this.chats = tempChats;
}
scrollToBottom() {
setTimeout(() => {
console.log(this);
this.content.scrollToBottom();
},1000);
}
}
<ion-header>
<ion-navbar>
<ion-title>
Contact
</ion-title>
</ion-navbar>
</ion-header>
<ion-content padding>
<ion-list [virtualScroll]="chats" [approxItemHeight]=" '50px' ">
<ion-item text-wrap *virtualItem="let chat ;
let index =index;
let isOdd=odd;
let isEven=even"
[class.odd]="isOdd"
[class.even]="isEven" >
{{chat.chat}}
</ion-item>
</ion-list>
<ion-fab center left edge>
<button (click)="scrollToBottom()" ion-fab mini><ion-icon name="arrow-dropup"></ion-icon></button>
</ion-fab>
</ion-content>
<ion-footer>
<input class="input-box" type="text" placeholder="Type your message" name="message" [(ngModel)]="chat.message" #message="ngModel" />
<button class="button button-clear" (click)="sendMessage()">
{{isKeyboardOpen}}
</button>
</ion-footer>
page-home {
.odd {
background-color: #f2f9ff;
text-align: left;
margin: 0 2px;
max-height: 100px;
text-overflow: visible;
}
.even {
background-color: #eceff3;
text-align: right;
margin: 0 2px;
max-height: 100px;
text-overflow: visible;
}
.button-clear{
width:20%;
height: 30px;
background-color: green;
}
.input-box{
width:70%
}
}