class ImageListScreen extends Screen<Image> {
	public render() {
		return (
			<Fragment>
				<List id="list" onSelect={this.onSelectImage} /> // toute la liste des images
			</Fragment>
		)
	}

	private onSelectImage(event: Event) {
		ImageListScreen.selectedImage = trouveLeDataAvecLindex(event.data.index)
		this.dismiss()
	}
}


class ImagePickerScreen extends Screen {

	public render() {
		return (
			<Fragment>
				<Button label="Pick image" onPress={this.pick} />
			</Fragment>
		)
	}

	private async pick() {
		var screen = new ImageListScreen
		screen.on('dismiss', function() {
			var image = ImageListScreen.selectedImage
			console.log(image)
		})
	}
}