Create a new app ionic
1. Install Node.js and NPM: Before you start creating your Ionic app, you need to install Node.js and NPM (Node Package Manager) on your computer. You can download and install them from the official website: .2. Install Ionic CLI: Once you have Node.js and NPM installed, you can install the Ionic CLI by running the following command in your terminal or command prompt:
npm install -g @ionic/cli
This command will install the latest version of the Ionic CLI globally on your system.
1. Create a new Ionic app: To create a new Ionic app, run the following command in your terminal or command prompt:
ionic start myApp
To create a new app with a specific template, you can use the --type option followed by the template name. For example, to create a new app with the blank template, run the following command:
ionic start myApp --type=blank
1. Run the app: Once you have created your app, you can run it in the browser by running the following command:
cd myApp
ionic serve
This will start a local development server and open your app in the default web browser. You can make changes to your app and see the changes live in the browser.
That's it! You have now created a new Ionic app and are ready to start building your own mobile app.
Ionc alert Inputs
An Alert is a dialog that presents users with information or collects information from the user using inputs. An alert appears on top of the app's content, and must be manually dismissed by the user before they can resume interaction with the app. It can also optionally have a header, subHeader and message.Alerts can also include several different inputs whose data can be passed back to the app. Inputs can be used as a simple way to prompt users for information. Radios, checkboxes and text inputs are all accepted, but they cannot be mixed. For example, an alert could have all radio button inputs, or all checkbox inputs, but the same alert cannot mix radio and checkbox inputs. Do note however, different types of "text" inputs can be mixed, such as url, email, text, textarea etc. If you require a complex form UI which doesn't fit within the guidelines of an alert then we recommend building the form within a modal instead.
To get the value from an input in an Ionic alert dialog, you can use the handler function that is called when the user clicks on a button in the alert. Here's an example code snippet that demonstrates how to do this:
html.page.ts
import { Component } from '@angular/core';
@Component({
selector: 'app-home',
templateUrl: 'home.page.html',
styleUrls: ['home.page.scss'],
})
export class HomePage {
formData: any[] = [];
alertButtons = ['ok', 'cancel'];
constructor(private alertController: AlertController) {}
async presentAlertPrompt() {
this.formData = [];
const alert = await this.alertController.create({
header: 'Please fill form!!',
inputs: [
{
name: 'name',
type: 'text',
placeholder: 'Enter your name'
},
{
placeholder: 'Nickname (max 8 characters)',
name: "nickname",
attributes: {
maxlength: 8,
},
},
{
type: 'number',
placeholder: 'Age',
name: "age",
min: 1,
max: 100,
},
{
type: 'textarea',
name: "message",
placeholder: 'A little about yourself',
},
],
buttons: [
{
text: 'Cancel',
role: 'cancel',
handler: () => {
console.log('Confirm Cancel');
}
},
{
text: 'Ok',
handler: (data: { name: string; nickname: string, age: number, message: any}) => {
if(data.name!=''||data.nickname!=''||data.age>=1||data.message!='') {
console.log('Confirm Ok', data);
this.formData.push(data)
}
// You can use the 'data' to get the value of the input
}
}
]
});
await alert.present();
}
}
`home.page.html` is a file in an Ionic project that defines the structure and content of the homepage for the application. In Ionic, the homepage is usually the first page that users see when they launch the application.
The `home.page.html` file is an HTML template file that is used to create the user interface of the homepage. It contains a combination of HTML, CSS, and Ionic-specific components and directives that define the layout and functionality of the page.
Some common components and directives that may be included in `home.page.html` in an Ionic project include:
- `<ion-header>` and `<ion-footer>`: These components define the header and footer of the page, respectively.
- `<ion-content>`: This component defines the main content area of the page and can contain other components such as lists, forms, and images.
- `<ion-button>`: This component creates a button that users can click to perform an action.
- `<ion-list>` and `<ion-item>`: These components create a list of items that users can interact with.
- `<ion-card>`: This component creates a card that can display information, images, and other content.
In addition to these components, `home.page.html` may also contain custom styles and logic that are specific to the application.
Overall, `home.page.html` plays an important role in defining the user experience of an Ionic application, and developers can use it to create a customized and engaging homepage for their users.
Use Click to open dialog
home.page.html
<ion-header [translucent]="true">
<ion-toolbar color="primary">
<ion-title>
ion-alert-input
</ion-title>
</ion-toolbar>
</ion-header>
<ion-content [fullscreen]="true">
<ion-button (click)="presentAlertPrompt()">Click Me to open alert</ion-button>
<ion-card *ngIf="formData.length>0">
<ion-card-header>
<ion-card-title>Your form data</ion-card-title>
<//ion-card-header>
<ion-card-content *ngFor="let data of formData">
<ion-item lines="full">
<p>{{data.name}}</p><br>
</ion-item>
<ion-item lines="full">
<p>{{data.nickname}}</p><br>
</ion-item>
<ion-item lines="full">
<p>{{data.age}}</p><br>
</ion-item>
<ion-item lines="full">
<p>{{data.message}}</p>
</ion-item>
</ion-card-content>
</ion-card>
</ion-content>