ToastController
A Toast is a subtle notification commonly used in modern applications. It can be used to provide feedback about an operation or to display a system message. The toast appears on top of the app's content, and can be dismissed by the app to resume user interaction with the app.
Creating
All of the toast options should be passed in the first argument of
the create method: create(opts)
. The message to display should be
passed in the message
property. The showCloseButton
option can be set to
true in order to display a close button on the toast. See the create
method below for all available options.
Positioning
Toasts can be positioned at the top, bottom or middle of the
view port. The position can be passed to the Toast.create(opts)
method.
The position option is a string, and the values accepted are top
, bottom
and middle
.
If the position is not specified, the toast will be displayed at the bottom of the view port.
Dismissing
The toast can be dismissed automatically after a specific amount of time
by passing the number of milliseconds to display it in the duration
of
the toast options. If showCloseButton
is set to true, then the close button
will dismiss the toast. To dismiss the toast after creation, call the dismiss()
method on the Toast instance. The onDidDismiss
function can be called to perform an action after the toast
is dismissed.
Usage
constructor(private toastCtrl: ToastController) {
}
presentToast() {
let toast = this.toastCtrl.create({
message: 'User was added successfully',
duration: 3000,
position: 'top'
});
toast.onDidDismiss(() => {
console.log('Dismissed toast');
});
toast.present();
}
Instance Members
create(opts)
Create a new toast component. See options below
Param | Type | Details |
---|---|---|
opts |
ToastOptions
|
Toast options. See the below table for available options. |
Advanced
Property | Type | Default | Description |
---|---|---|---|
message | string |
- | The message for the toast. Long strings will wrap and the toast container will expand. |
duration | number |
- | How many milliseconds to wait before hiding the toast. By default, it will show until dismiss() is called. |
position | string |
"bottom" | The position of the toast on the screen. Accepted values: "top", "middle", "bottom". |
cssClass | string |
- | Additional classes for custom styles, separated by spaces. |
showCloseButton | boolean |
false | Whether or not to show a button to close the toast. |
closeButtonText | string |
"Close" | Text to display in the close button. |
dismissOnPageChange | boolean |
false | Whether to dismiss the toast when navigating to a new page. |
Sass Variables
Property | Default | Description |
---|---|---|
$toast-width |
100% |
Width of the toast |
$toast-max-width |
700px |
Max width of the toast |
Property | Default | Description |
---|---|---|
$toast-ios-background |
rgba(0, 0, 0, .9) |
Background of the toast wrapper |
$toast-ios-border-radius |
.65rem |
Border radius of the toast wrapper |
$toast-ios-title-color |
#fff |
Color of the toast title |
$toast-ios-title-font-size |
1.4rem |
Font size of the toast title |
$toast-ios-title-padding |
1.5rem |
Padding of the toast title |
Property | Default | Description |
---|---|---|
$toast-md-background |
#333 |
Background of the toast wrapper |
$toast-md-title-color |
#fff |
Color of the toast title |
$toast-md-title-font-size |
1.5rem |
Font size of the toast title |
$toast-md-title-padding |
19px 16px 17px |
Padding of the toast title |
Property | Default | Description |
---|---|---|
$toast-wp-background |
rgba(0, 0, 0, 1) |
Background of the toast wrapper |
$toast-wp-border-radius |
0 |
Border radius of the toast wrapper |
$toast-wp-button-color |
#fff |
Color of the toast button |
$toast-wp-title-color |
#fff |
Color of the toast title |
$toast-wp-title-font-size |
1.4rem |
Font size of the toast title |
$toast-wp-title-padding |
1.5rem |
Padding of the toast title |