testing more options in new example, removed old examples, added percolation example

Author: mattneub

bk2ch09p490SplitViewControllerNew/SplitViewControllerNew/ViewController.swift

@@ -43,6 +43,11 @@ class ViewController: UIViewController {
         }
 
         split.delegate = self
+        
+        print(split.presentsWithGesture)
+        split.presentsWithGesture = true // also affects button presence! default is true
+        print(split.showsSecondaryOnlyButton)
+        split.showsSecondaryOnlyButton = true // only in three-columns; default is false
 
         delay(2) {
             print(split.viewControllers) // NB, no longer encompasses all vcs
@@ -52,6 +57,23 @@ class ViewController: UIViewController {
             print(pep.splitViewController as Any)
         }
     }
+    var initial = true
+    override func viewDidLayoutSubviews() {
+        super.viewDidLayoutSubviews()
+        if self.initial {
+            if self.traitCollection.userInterfaceIdiom == .pad {
+                if self.view.bounds.width < self.view.bounds.height {
+                    let svc = self.children[0] as! UISplitViewController
+                    svc.show(.primary)
+                }
+            }
+            var playTricks: Bool { false }
+            if playTricks {
+                self.playThoseTricks()
+            }
+        }
+        self.initial = false
+    }
 }
 
 extension ViewController : UISplitViewControllerDelegate {
@@ -102,6 +124,16 @@ extension ViewController : UISplitViewControllerDelegate {
         }
         return proposedDisplayMode
     }
+    func splitViewController(_ svc: UISplitViewController, willChangeTo displayMode: UISplitViewController.DisplayMode) {
+        print("will change to", displayMode.rawValue)
+    }
+    
+    func splitViewControllerInteractivePresentationGestureWillBegin(_ svc: UISplitViewController) {
+        print("gesture beginning")
+    }
+    func splitViewControllerInteractivePresentationGestureDidEnd(_ svc: UISplitViewController) {
+        print("gesture ended")
+    }
 }
 
 extension UISplitViewController.Column {
@@ -116,3 +148,16 @@ extension UISplitViewController.Column {
 // suppose Moe is showing in split, we unsplit: still see moe, that's good, but moe is not selected in primary
 
 // suppose Jack is showing in full, we split to become compact: we collapse to Moe or maybe it's to whatever was showing last time we were compact
+
+extension ViewController {
+    func playThoseTricks() {
+        print("tricks")
+        let svc = self.children[0] as! UISplitViewController
+        svc.preferredDisplayMode = .oneOverSecondary
+        svc.maximumPrimaryColumnWidth = 250
+        // svc.preferredPrimaryColumnWidthFraction = 0.3 // no effect
+        let reg = UITraitCollection(horizontalSizeClass: .regular)
+        let traits = UITraitCollection(traitsFrom: [reg])
+        self.setOverrideTraitCollection(traits, forChild: svc)
+    }
+}

bk2ch09p491SecretRetention/SecretRetention.xcodeproj/project.pbxproj renamed to bk2ch09p490SplitViewControllerPercolation/SplitViewControllerNew.xcodeproj/project.pbxproj

@@ -2,16 +2,17 @@
 
 import UIKit
 
-@UIApplicationMain
+@main
 class AppDelegate: UIResponder, UIApplicationDelegate {
 
-    var window: UIWindow?
 
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
         return true
     }
 
+
+
 }
 

bk2ch09p491SecretRetention/SecretRetention.xcodeproj/project.xcworkspace/contents.xcworkspacedata renamed to bk2ch09p490SplitViewControllerPercolation/SplitViewControllerNew.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

bk2ch09p491SecretRetention/SecretRetention.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist renamed to bk2ch09p490SplitViewControllerPercolation/SplitViewControllerNew.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,98 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

bk2ch09p491SecretRetention/SecretRetention/AppDelegate.swift renamed to bk2ch09p490SplitViewControllerPercolation/SplitViewControllerNew/AppDelegate.swift

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

bk2ch09p490SplitViewControllerPercolation/SplitViewControllerNew/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "jack.jpg",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}