Greg's Web musings ...

three-way_split_view_controller

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 12:54:10 +0000

How to implement a three-way Split View Controller using Storyboards --- Greg Neumann 2025/12/11 11:36 This is the default main storyboard layout in Xcode 26. To add a three-way NSplitViewController so that there are three panes visible on macOS, I first deleted the:

annotated_completed_and_re-arranged_three_way_split_view_controller.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 12:43:27 +0000

mac - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 12:37:18 +0000

Mac Based Development * Three-way split view controller

completed_and_re-arranged_three_way_split_view_controller.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 12:21:46 +0000

relationship_segue_split_items.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 12:17:21 +0000

setting_the_third_split_view.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 12:14:21 +0000

added_view_controller.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 12:07:24 +0000

selecting_to_add_a_view_controller.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 12:04:20 +0000

setting_is_initial_view_controller.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 11:58:34 +0000

splitviewcontroller_added_to_the_canvas.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 11:52:33 +0000

library_inspector_showing_nssplitviewcontroller.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 11:48:00 +0000

main_default_storyboard_layout.png - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 11:39:20 +0000

home - created

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 11:34:51 +0000

Notes on Mac and iPhone development I have a couple for Macs and one iPhone. I do not have an iPad. Hence these notes are practical for Mac and iPhone devices but merely indicative for iPads. * Mac based development

start

greg@undisclosed.example.com (greg) — Thu, 11 Dec 2025 11:32:48 +0000

I'm in love with rich-text. Coming to these pages will be my multi-year journey in seeking to develop a rich-text writing application and why I tried Microsoft MAUI, JetPack Compose, Android Native Views, SwiftUI, CapacitorJS, and many more before doing it the hard, and only, way with AppKit and UIKit * Public Area * Secure Area

rich-text_attributes.png - created

greg@undisclosed.example.com (greg) — Sat, 06 Dec 2025 07:31:33 +0000