cocoa-for-ios-dev

slides.swift

import TruffautSupport

let layerHosting = """
/* Layer Backed View */
view.wantsLayer = true
// this view is now a layer-backed view
// the layer hierarchy is considered private and
// should NEVER be modified (add or remove sublayers)

/* Layer Hosting View */
view.layer = CALayer()
view.wantsLayer = true
// this view is now a layer-hosting view
// the layer can be modified as you want
// but the z-index for subviews may not
// be deterministic
"""

let examplePage = """
let examplePage = /* source code string */

Page(title: "Example", contents: [
    .sourceCode(.swift, examplePage)
])
"""

let presentation = Presentation(pages: [

    // intro

    Page(title: "Cocoa Development for iOS Developers", subtitle: "Beyond the Sandbox"),

    Page(title: "The Darwin Platform", contents: [
        .text("NeXTSTEP -> Mac OS X (macOS) -> iOS -> watchOS/tvOS"),
        .text("Carbon -> Cocoa -> Cocoa Touch"),
        .text("C -> Objective-C/Swift"),
        .text("Project Builder/Interface Builder -> Xcode"),
        .indent([
            .sourceCode(.plainText, "*.xcodeproj/project.pbxproj"),
            .sourceCode(.plainText, "*.nib")
        ]),
    ]),

    Page(title: "Topics", contents: [
        .text("macOS SDK"),
        .text("Cross-platform (Darwin)"),
        .text("Human Interface Design"),
        .text("Books"),
    ]),

    // macOS SDK

    Page(title: "macOS SDK", subtitle: "import Cocoa"),

    Page(title: "AppKit", subtitle: "The Application Layer"),

    Page(title: "NSView", contents: [
        .text("A Reversed Coordinates"),
        .indent([
            .sourceCode(.swift, "CGPoint.zero // lower left corner"),
            .sourceCode(.swift, "override var isFlipped: Bool { return true } // now it's the same as iOS"),
        ]),

        .text("Layer is Optional (added in macOS 10.5)"),
        .indent([
            .sourceCode(.swift, layerHosting),
        ]),

        .text("Changing Background Color"),
        .indent([
            .sourceCode(.swift, "override func draw(_ dirtyRect: NSRect) { ... }"),
            .sourceCode(.swift, "view.layer?.backgroundColor = NSColor.red.cgColor"),
        ]),
    ]),

    Page(title: "NSScrollView", contents: [
        .sourceCode(.swift, "scrollView: NSScrollView"),
        .indent([
            .sourceCode(.swift, "contentView: NSClipView"),
            .sourceCode(.swift, "documentView: NSView"),
        ]),
        .text("Scrolling is achieved by changing documentView's bounds"),
        .text("Starts from the lower left corner"),
        .text("Elastic scrolling is added in macOS 10.9"),
    ]),

    Page(title: "NSTableView/NSCollectionView", contents: [
        .text("NSTableView"),
        .indent([
            .text("2 dimension list (row and column)"),
            .text("NSOutlineView"),
            .text("View-based API"),
            .text("Legacy API: NSCell-based table view"),
        ]),
        .text("NSCollectionView"),
        .indent([
            .text("Before macOS 10.11, cell is not reused"),
            .text("After that, basically the same as UICollectionView")
        ]),
    ]),

    Page(title: "NSViewController", contents: [
        .text("Before macOS 10.10:"),
        .indent([
            .text("No view lifecycle management"),
            .text("Not part of the responder chain"),
        ]),
        .text("After macOS 10.10:"),
        .indent([
            .text("Basically the same as UIViewController")
        ]),
    ]),

    Page(title: "NSWindow/NSWindowController", contents: [
        .text("An extra layer above view/view controllers comparing to iOS"),
        .text("An application can have as many windows as needed"),
        .text("Action sheets and alerts are presented as windows"),
        .text("WindowServer")
    ]),

    Page(title: "NSToolbar/NSTouchBar", contents: [
        .text("Unique to macOS, no equivalent on iOS"),
        .text("Context-aware"),
    ]),

    Page(title: "Main Menu", contents: [
        .text("Context-aware among applications"),
        .text("Menu item's action is dynamically dispatched"),
        .indent([
            .sourceCode(.swift, "FirstResponder.responds(to: menuItemAction)"),
        ]),
    ]),

    Page(title: "Lower Levels", subtitle: "Media, Core Services and Core OS Layer"),

    Page(title: "Same as iOS", contents: [
        .text("2D/3D Rendering"),
        .indent([
            .sourceCode(.plainText, "CoreAnimation"),
            .sourceCode(.plainText, "SpriteKit"),
            .sourceCode(.plainText, "SceneKit"),
            .sourceCode(.plainText, "Metal"),
        ]),
        .text("Image"),
        .indent([
            .sourceCode(.plainText, "CoreImage"),
            .sourceCode(.plainText, "ImageIO"),
        ]),
        .text("Text"),
        .indent([
            .sourceCode(.plainText, "Cocoa Text System and TextKit(iOS)"),
            .sourceCode(.plainText, "PDFKit"),
            .sourceCode(.plainText, "CoreText"),
        ]),
        .text("Audiovisual"),
        .indent([
            .sourceCode(.plainText, "AVFoundation"),
            .sourceCode(.plainText, "CoreAudio"),
            .sourceCode(.plainText, "AudioToolbox"),
        ]),
        .text("Web Content"),
        .indent([
            .sourceCode(.plainText, "WebKit"),
            .sourceCode(.plainText, "JavaScriptCore"),
        ]),
        .text("Networking"),
        .indent([
            .sourceCode(.plainText, "URL Loading System"),
            .sourceCode(.plainText, "CFNetwork"),
            .sourceCode(.plainText, "Bonjour & MultipeerConnectivity"),
        ]),
        .text("Multi-threading"),
        .indent([
            .sourceCode(.plainText, "Grand Central Dispatch"),
            .sourceCode(.plainText, "pthread"),
        ]),
    ]),

    Page(title: "Unique to macOS", contents: [
        .sourceCode(.plainText, "NSXPCService"),
        .indent([
            .text("Apple's inter-process communication implementation"),
        ]),
        .sourceCode(.plainText, "FSEventStream"),
        .indent([
            .text("File system event monitoring"),
        ]),
        .text("Sandbox and Codesigning"),
        .indent([
            .text("Sandbox and codesigning for macOS apps are optional"),
            .indent([
                .text("Only required if distributing through Mac App Store"),
            ]),
            .text("Developer ID Signed Application"),
            .indent([
                .text("An alternative way to distribute macOS apps"),
                .sourceCode(.shell, "$ codesign -dvvvv /Applications/Sketch.app"),
            ]),
        ]),
    ]),

    Page(title: "Pure macOS Fun", subtitle: "Kernel Extensions and Private Frameworks"),

    Page(title: "Kernel Extensions and Kernel Panic", contents: [
        .sourceCode(.plainText, ".kext"),
        .sourceCode(.plainText, "IOKit"),
        .text("If a loaded .kext crashes, it will result in a kernel panic"),
    ]),

    Page(title: "Private Frameworks", contents: [
        .sourceCode(.shell, "/System/Library/PrivateFrameworks/"),
        .sourceCode(.shell, "class-dump"),
        .text("Example: UXKit"),
    ]),

    // Cross-platform

    Page(title: "Cross-platform", subtitle: "macOS/iOS/watchOS/tvOS/bridgeOS*"),

    Page(title: "Example: Project Kerrigan"),

    Page(title: "Unit Test without Simulators", contents: [
        .text("Add a macOS binary target for non-UI iOS code"),
        .text("Run unit tests for the macOS binary"),
        .text("Endorsed by Xcode Engineers at WWDC17 Xcode Labs"),
    ]),

    // HID

    Page(title: "Human Interface Design", subtitle: "TL;DR: Just read the HIGs"),

    Page(contents: [
        .image("App-icon.png"),
    ]),

    Page(contents: [
        .image("App-icon-design.png"),
    ]),

    Page(contents: [
        .image("RASPMac_landing.png"),
    ]),

    Page(contents: [
        .image("RASPMac_accounts.png"),
    ]),

    Page(contents: [
        .image("RASPMac_drag_n_drop.png"),
    ]),

    Page(contents: [
        .image("HIG.png"),
    ]),

    // Books

    Page(title: "Books", subtitle: "📖"),

    Page(contents: [
        .image("advanced-macosx.png"),
        .text("A walkthrough of advanced Mac OS X APIs"),
    ]),

    Page(contents: [
        .image("macosx-internals.png"),
        .text("1680 Pages"),
    ]),

    Page(title: "One more thing", subtitle: "About the slides..."),

    Page(title: "Example", contents: [
        .sourceCode(.swift, examplePage)
    ]),

    Page(contents: [
        .image("CocoaHeads-Auckland.png"),
        .text("Thursday, 14 Sep, 6:00 PM")
    ]),

    Page(title: "Thank you!", subtitle: "Yan Li"),
])