August 2025
Intermediate to advanced
270 pages
6h 16m
English
Content preview from Hotwire Native for Rails Developers
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Customize the Component
Up next, we’ll walk through how to customize the bridge component in the following ways:
- Respond to button taps.
- Make the button text dynamic.
- Hide the HTML version of the button.
- Add a dynamic image.
- Fix some bugs along the way.
Respond to Button Taps
On the web, we used send() to pass a message to native code. To pass a message from native code to the web, we have reply(to:). Call this via a UIAction, which fires when the button is tapped.
| | import HotwireNative |
| | import UIKit |
| | |
| | class ButtonComponent: BridgeComponent { |
| | override class var name: String { "button" } |
| | |
| | override func onReceive(message: Message) { |
| » | let action = UIAction(title: ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.