Fundamental Concepts
Navigation using Frames and Pages
Navigate between Pages in your app.
Navigation in NativeScript is enabled by the Frame
class.
Examples
Navigating to another page
To navigate from one Page
to another, first obtain the desired Frame instance. For simple navigation, call the navigate method passing along the path of the page to navigate to.
frame.navigate('~/pages/details/details-page')
Note
For a complete navigation example, have a look at Setup navigation from home to details component.
Getting a Frame instance
The following are some of the ways in which to obtain a Frame instance.
Getting the topmost frame
import { Frame } from '@nativescript/core'
const frame = Frame.topmost()
Getting the frame from a Page
For example, you can get the current Frame instance from a tap
event's data as follows:
onFlickTap(args: EventData): void {
const button = args.object as Button;
const frame = button.page.frame;
}
Getting a frame by id
import { Frame } from '@nativescript/core'
const frame = Frame.getFrameById('frame-id')
Navigating back
To navigate back to the previous page, use the goBack method of the Frame instance.
frame.goBack()
Avoid navigating back to the previous page
To avoid navigating to the previous page, set the clearHistory property of the NavigationEntry object that you pass to the navigate method to true
.
frame.navigate({
moduleName: 'details/details-page',
clearHistory: true,
})
Passing data between pages
To pass data to the page you are navigating to, set the value of the context property of the NavigationEntry to the data you would like to pass.
frame.navigate({
moduleName: 'details/details-page',
context: { id: 2 },
})
To access the passed data, handle the navigatedTo
event for the details/details-page
page and access the context
property on the event's NavigatedData object.
import { NavigatedData } from '@nativescript/core'
export function onNavigatedTo(args: NavigatedData) {
this.id = args.context.id
this.notifyPropertyChange('id', args.context.id)
}
Creating multiple frames
If you need to create multiple frames, you can do so by wrapping them in a container layout. For example if you want to have 2 frames side-by-side, you can wrap them in a GridLayout:
<GridLayout columns="*, *">
<Frame col="0" />
<Frame col="1" />
</GridLayout>
See also
- Previous
- Navigation
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- Using Modals