Angular Material: Building Beautiful UIs with Ease
Angular Material is a UI component library for Angular developers that provides a set of well-designed and pre-built UI components to help build beautiful and responsive user interfaces with ease. In this tutorial, we will explore the various components and features of Angular Material and learn how to use them effectively in our Angular applications.
What is Angular Material?
Angular Material is a UI component library that is built and maintained by the Angular team. It is designed to work seamlessly with Angular, providing a set of reusable and customizable UI components that follow the Material Design guidelines. Material Design is a design language developed by Google, which focuses on simplicity, consistency, and usability.
Benefits of using Angular Material
Using Angular Material in your Angular applications offers several benefits:
Consistent Design: Angular Material follows the Material Design guidelines, providing a consistent and familiar look and feel across different devices and platforms. This ensures that your application's UI will be visually appealing and user-friendly.
Responsive Layout: Angular Material provides a responsive grid system and components that automatically adapt to different screen sizes and orientations. This makes it easier to create responsive and mobile-friendly UIs without writing custom CSS.
Accessibility: Angular Material components are designed with accessibility in mind, making it easier to create accessible applications that can be used by people with disabilities.
Easy Customization: Angular Material provides a theming system that allows you to easily customize the look and feel of your application. You can choose from pre-built themes or create your own custom theme to match your brand or design requirements.
Getting Started
Before we can start using Angular Material, we need to install it and import the necessary modules into our Angular application.
Installation
To install Angular Material, open your terminal and navigate to your Angular project directory. Then, run the following command:
npm install @angular/material @angular/cdk
This will install the required dependencies for Angular Material and the Angular Component Development Kit (CDK).
Importing Angular Material modules
After installing Angular Material, we need to import the necessary modules into our Angular application. Open the app.module.ts
file and add the following imports:
import { NgModule } from '@angular/core';
import { MatButtonModule } from '@angular/material/button';
import { MatCardModule } from '@angular/material/card';
import { MatDialogModule } from '@angular/material/dialog';
import { MatFormFieldModule } from '@angular/material/form-field';
import { MatIconModule } from '@angular/material/icon';
import { MatInputModule } from '@angular/material/input';
import { MatMenuModule } from '@angular/material/menu';
import { MatTableModule } from '@angular/material/table';
import { MatToolbarModule } from '@angular/material/toolbar';
@NgModule({
declarations: [
// ...
],
imports: [
// ...
MatButtonModule,
MatCardModule,
MatDialogModule,
MatFormFieldModule,
MatIconModule,
MatInputModule,
MatMenuModule,
MatTableModule,
MatToolbarModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
In this example, we are importing some common Angular Material modules such as MatButtonModule
, MatCardModule
, MatDialogModule
, and others. These modules contain the necessary components, directives, and services for each specific feature.
Components
Angular Material provides a wide range of components that can be used to build various parts of your UI. In this section, we will explore some of the commonly used components in Angular Material.
Buttons
Buttons are a fundamental UI element in any application. Angular Material provides a set of pre-styled buttons that can be easily customized and used in your application.
To use the MatButtonModule
in your component, import it from @angular/material/button
and add it to the imports
array of your module, as shown in the previous section.
In your component's HTML template, you can use the mat-button
directive to create a button:
<button mat-button>Click me</button>
This will render a button with the default Material design styles. You can also add additional classes or styles to customize the button further.
Cards
Cards are a versatile component that can be used to display various types of content, such as images, text, and buttons. Angular Material provides the MatCardModule
for creating cards in your application.
To use the MatCardModule
, import it from @angular/material/card
and add it to the imports
array of your module, as shown in the previous section.
In your component's HTML template, you can use the mat-card
directive to create a card:
<mat-card>
<mat-card-header>
<mat-card-title>Card Title</mat-card-title>
<mat-card-subtitle>Card Subtitle</mat-card-subtitle>
</mat-card-header>
<img mat-card-image src="image.jpg" alt="Image">
<mat-card-content>
This is the content of the card.
</mat-card-content>
<mat-card-actions>
<button mat-button>Button 1</button>
<button mat-button>Button 2</button>
</mat-card-actions>
</mat-card>
This will render a card with a title, subtitle, image, content, and actions. You can customize the card's appearance by applying CSS classes or using the available Angular Material directives and attributes.
Dialogs
Dialogs are popup windows that can be used to display additional information or prompt the user for input. Angular Material provides the MatDialogModule
for creating dialogs in your application.
To use the MatDialogModule
, import it from @angular/material/dialog
and add it to the imports
array of your module, as shown in the previous section.
In your component, you can use the MatDialog
service to open a dialog:
import { Component } from '@angular/core';
import { MatDialog } from '@angular/material/dialog';
@Component({
selector: 'app-my-component',
template: `
<button mat-button (click)="openDialog()">Open Dialog</button>
`
})
export class MyComponent {
constructor(private dialog: MatDialog) {}
openDialog() {
const dialogRef = this.dialog.open(MyDialogComponent);
dialogRef.afterClosed().subscribe(result => {
console.log(`Dialog result: ${result}`);
});
}
}
In this example, we are using the MatDialog
service to open a dialog. The open
method takes a component as an argument, which will be used as the content of the dialog. You can also pass additional configuration options to customize the dialog's appearance and behavior.
Forms
Forms are an essential part of any application, and Angular Material provides a set of form components and directives that can be used to create forms with ease.
To use the form components and directives from Angular Material, you need to import the MatFormFieldModule
and MatInputModule
modules. Add these modules to the imports
array of your module, as shown in the previous section.
In your component's HTML template, you can use the mat-form-field
directive to create a form field:
<mat-form-field>
<input matInput placeholder="Username">
</mat-form-field>
This will render a form field with a floating label and other styling enhancements. You can also use other form-related components and directives provided by Angular Material, such as mat-select
, mat-checkbox
, and mat-datepicker
.
Icons
Icons are graphical representations of objects or actions and can be used to enhance the visual appearance and usability of your application. Angular Material provides a collection of icons that can be easily used in your application.
To use icons from Angular Material, you need to import the MatIconModule
module. Add this module to the imports
array of your module, as shown in the previous section.
In your component's HTML template, you can use the mat-icon
directive to display an icon:
<mat-icon>favorite</mat-icon>
This will render an icon with the name favorite
. You can find a list of available icons in the Angular Material Icons documentation.
Navigation
Navigation is an important aspect of any application, and Angular Material provides a set of components and directives that can be used to create navigation menus, toolbars, and sidebars.
To use the navigation components from Angular Material, you need to import the MatToolbarModule
and MatMenuModule
modules. Add these modules to the imports
array of your module, as shown in the previous section.
In your component's HTML template, you can use the mat-toolbar
directive to create a toolbar:
<mat-toolbar color="primary">
<span>My App</span>
<span class="spacer"></span>
<button mat-icon-button>
<mat-icon>menu</mat-icon>
</button>
</mat-toolbar>
This will render a toolbar with a title and a menu button. You can customize the toolbar's appearance and behavior using the available directives and attributes.
Tables
Tables are a common way to display tabular data in an organized and readable format. Angular Material provides the MatTableModule
for creating tables in your application.
To use the MatTableModule
, import it from @angular/material/table
and add it to the imports
array of your module, as shown in the previous section.
In your component's HTML template, you can use the mat-table
directive to create a table:
<mat-table [dataSource]="dataSource">
<ng-container matColumnDef="name">
<mat-header-cell *matHeaderCellDef>Name</mat-header-cell>
<mat-cell *matCellDef="let element">{{ element.name }}</mat-cell>
</ng-container>
<ng-container matColumnDef="email">
<mat-header-cell *matHeaderCellDef>Email</mat-header-cell>
<mat-cell *matCellDef="let element">{{ element.email }}</mat-cell>
</ng-container>
<mat-header-row *matHeaderRowDef="displayedColumns"></mat-header-row>
<mat-row *matRowDef="let row; columns: displayedColumns;"></mat-row>
</mat-table>
This will render a table with two columns (name
and email
). You can customize the table's appearance and behavior using the available directives and attributes.
Theming
Angular Material provides a powerful theming system that allows you to easily customize the look and feel of your application.
Customizing themes
Angular Material comes with pre-built themes that you can use out of the box. However, you can also customize these themes to match your brand or design requirements.
To customize a theme, you can use the mat-palette
and mat-theme
directives. The mat-palette
directive defines a set of colors that can be used in your application, while the mat-theme
directive applies the defined colors to specific components.
Here is an example of how to customize the primary and accent colors of your application:
@import '~@angular/material/theming';
$my-app-primary: mat-palette($mat-indigo);
$my-app-accent: mat-palette($mat-pink, A200, A100, A400);
$my-app-theme: mat-light-theme($my-app-primary, $my-app-accent);
@include mat-core();
@include mat-button-theme($my-app-theme);
@include mat-card-theme($my-app-theme);
@include mat-dialog-theme($my-app-theme);
// ... include other component themes
@include mat-theme($my-app-theme);
In this example, we define two color palettes ($my-app-primary
and $my-app-accent
) using the mat-palette
function. We then create a theme ($my-app-theme
) using the mat-light-theme
function, passing the primary and accent palettes.
Finally, we include the core Material styles using the mat-core
mixin, and apply the theme to specific components using the mat-button-theme
, mat-card-theme
, mat-dialog-theme
, and other component-specific mixins. The mat-theme
mixin applies the theme to the entire application.
Creating your own theme
In addition to customizing the pre-built themes, you can also create your own custom theme from scratch. To create a custom theme, you can define your own color palettes, typography styles, and other theme variables.
Here is an example of how to create a custom theme:
@import '~@angular/material/theming';
$my-app-primary: mat-palette($mat-indigo);
$my-app-accent: mat-palette($mat-pink, A200, A100, A400);
$my-app-theme: (
color: (
primary: $my-app-primary,
accent: $my-app-accent
)
);
@include mat-core();
@include mat-button-theme($my-app-theme);
@include mat-card-theme($my-app-theme);
@include mat-dialog-theme($my-app-theme);
// ... include other component themes
@include mat-theme($my-app-theme);
In this example, we define our own primary and accent color palettes ($my-app-primary
and $my-app-accent
), and create a theme ($my-app-theme
) using the defined palettes.
We then include the core Material styles using the mat-core
mixin, and apply the theme to specific components using the mat-button-theme
, mat-card-theme
, mat-dialog-theme
, and other component-specific mixins. The mat-theme
mixin applies the theme to the entire application.
Layout
Angular Material provides a flexible and responsive grid system that can be used to create layouts of varying complexity.
Grid system
The grid system in Angular Material is based on flexbox, which allows you to easily create responsive layouts that adapt to different screen sizes and orientations.
To use the grid system, you can use the mat-grid-list
directive in your component's HTML template:
<mat-grid-list cols="3" rowHeight="2:1">
<mat-grid-tile *ngFor="let item of items">
<img src="{{ item.imageUrl }}" alt="{{ item.description }}">
<mat-grid-tile-footer>{{ item.title }}</mat-grid-tile-footer>
</mat-grid-tile>
</mat-grid-list>
In this example, we are creating a grid list with 3 columns and a row height ratio of 2:1. We use the mat-grid-tile
directive to define each grid tile, which contains an image and a footer.
You can customize the number of columns, row height, and other properties of the grid list and grid tiles to create the desired layout.
Responsive design
Angular Material's grid system supports responsive design out of the box, allowing you to easily create layouts that adapt to different screen sizes and orientations.
To create a responsive layout, you can use the fxLayout
directive provided by the Angular Flex Layout library. This library is recommended by Angular Material for creating responsive layouts.
First, install the Angular Flex Layout library by running the following command in your terminal:
npm install @angular/flex-layout
Then, import the FlexLayoutModule
into your module and add it to the imports
array:
import { NgModule } from '@angular/core';
import { FlexLayoutModule } from '@angular/flex-layout';
@NgModule({
imports: [
// ...
FlexLayoutModule
],
// ...
})
export class AppModule { }
After importing the FlexLayoutModule
, you can use the fxLayout
directive to create responsive layouts. Here is an example:
<div fxLayout="row" fxLayout.xs="column">
<div fxFlex="50" fxFlex.xs="100">Item 1</div>
<div fxFlex="50" fxFlex.xs="100">Item 2</div>
</div>
In this example, we are creating a layout with two items. On larger screens (row
layout), each item takes up 50% of the available space. On smaller screens (column
layout), each item takes up 100% of the available space.
You can use the fxFlex
directive to control the size of each item and the fxLayout.xs
directive to specify the layout for extra-small screens.
Animations
Angular Material provides seamless integration with Angular's animation system, allowing you to easily add animations to your Angular Material components.
Using Angular animations with Angular Material
To use Angular animations with Angular Material, you need to import the BrowserAnimationsModule
module into your application. This module enables support for animations in Angular Material components.
Open your app.module.ts
file and add the following import:
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
@NgModule({
imports: [
// ...
BrowserAnimationsModule
],
// ...
})
export class AppModule { }
After importing the BrowserAnimationsModule
, you can use Angular's animation system to define animations for Angular Material components.
Here is an example of how to animate a button:
import { Component } from '@angular/core';
import { trigger, state, style, animate, transition } from '@angular/animations';
@Component({
selector: 'app-my-component',
template: `
<button [@myAnimation]="buttonState" (click)="toggleState()">Toggle</button>
`,
animations: [
trigger('myAnimation', [
state('state1', style({ opacity: 1 })),
state('state2', style({ opacity: 0 })),
transition('state1 <=> state2', animate('500ms ease-in-out'))
])
]
})
export class MyComponent {
buttonState = 'state1';
toggleState() {
this.buttonState = (this.buttonState === 'state1') ? 'state2' : 'state1';
}
}
In this example, we define an animation using the trigger
function from Angular's animation module. The animation has two states (state1
and state2
) and transitions between them using the transition
function.
We then bind the animation to the button using the [@myAnimation]
syntax. The animation is triggered when the button is clicked, and the toggleState
method updates the button's state.
You can define animations for other Angular Material components in a similar way, using the available animation functions and directives.
Conclusion
In this tutorial, we explored the various components and features of Angular Material and learned how to use them effectively in our Angular applications. We covered topics such as installation, importing modules, using components, customizing themes, creating layouts, and adding animations.
Angular Material provides a comprehensive set of UI components that can help speed up the development process and create visually appealing and user-friendly UIs. By following the guidelines and best practices provided by Angular Material, you can build beautiful and responsive UIs with ease.