initial operator overload experiment

ExpressiveLayout.xcodeproj/project.pbxproj

@@ -0,0 +1,423 @@
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ExpressiveLayout.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:ExpressiveLayout.xcodeproj">
+   </FileRef>
+</Workspace>

ExpressiveLayout/AppDelegate.swift

@@ -0,0 +1,28 @@
+//
+//  AppDelegate.swift
+//  ExpressiveLayout
+//
+//  Created by Jonas Budelmann on 5/06/14.
+//  Copyright (c) 2014 Jonas Budelmann. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+                            
+    var window: UIWindow?
+
+    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: NSDictionary?) -> Bool {
+        self.window = UIWindow(frame: UIScreen.mainScreen().bounds)
+        // Override point for customization after application launch.
+        
+        let navigationController = UINavigationController(rootViewController: RootViewController())
+        self.window!.rootViewController = navigationController
+        
+        self.window!.backgroundColor = UIColor.whiteColor()
+        self.window!.makeKeyAndVisible()
+        return true
+    }
+}
+

ExpressiveLayout/CompositeConstraint.swift

@@ -0,0 +1,10 @@
+//
+//  CompositeConstraint.swift
+//  ExpressiveLayout
+//
+//  Created by Jonas Budelmann on 5/06/14.
+//  Copyright (c) 2014 Jonas Budelmann. All rights reserved.
+//
+
+import Foundation
+

ExpressiveLayout/Constraint.swift

@@ -0,0 +1,14 @@
+//
+//  Constraint.swift
+//  ExpressiveLayout
+//
+//  Created by Jonas Budelmann on 5/06/14.
+//  Copyright (c) 2014 Jonas Budelmann. All rights reserved.
+//
+
+import Foundation
+
+protocol Constraint {
+    func add(other: Any) -> Constraint
+    func equalTo(other: Any) -> Constraint
+}

ExpressiveLayout/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,53 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

ExpressiveLayout/Images.xcassets/LaunchImage.launchimage/Contents.json

@@ -0,0 +1,51 @@
+{
+  "images" : [
+    {
+      "orientation" : "portrait",
+      "idiom" : "iphone",
+      "extent" : "full-screen",
+      "minimum-system-version" : "7.0",
+      "scale" : "2x"
+    },
+    {
+      "orientation" : "portrait",
+      "idiom" : "iphone",
+      "subtype" : "retina4",
+      "extent" : "full-screen",
+      "minimum-system-version" : "7.0",
+      "scale" : "2x"
+    },
+    {
+      "orientation" : "portrait",
+      "idiom" : "ipad",
+      "extent" : "full-screen",
+      "minimum-system-version" : "7.0",
+      "scale" : "1x"
+    },
+    {
+      "orientation" : "landscape",
+      "idiom" : "ipad",
+      "extent" : "full-screen",
+      "minimum-system-version" : "7.0",
+      "scale" : "1x"
+    },
+    {
+      "orientation" : "portrait",
+      "idiom" : "ipad",
+      "extent" : "full-screen",
+      "minimum-system-version" : "7.0",
+      "scale" : "2x"
+    },
+    {
+      "orientation" : "landscape",
+      "idiom" : "ipad",
+      "extent" : "full-screen",
+      "minimum-system-version" : "7.0",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

ExpressiveLayout/Info.plist

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.cloudling.${PRODUCT_NAME:rfc1034identifier}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+</dict>
+</plist>

ExpressiveLayout/Operators.swift

@@ -0,0 +1,52 @@
+//
+//  Operators.swift
+//  ExpressiveLayout
+//
+//  Created by Jonas Budelmann on 5/06/14.
+//  Copyright (c) 2014 Jonas Budelmann. All rights reserved.
+//
+
+import UIKit
+
+//TODO spilt into different files
+
+enum ViewLayoutAttribute {
+    case CenterX
+    case CenterY
+    case Left
+    case Right
+    case Top
+    case Bottom
+    case Width
+    case Height
+}
+
+class ViewAttribute {
+    weak var view: UIView?
+    let attribute: ViewLayoutAttribute
+    
+    init(view: UIView, attribute: ViewLayoutAttribute) {
+        self.view = view
+        self.attribute = attribute
+    }
+}
+
+@infix func + (left: Constraint, right: Any) -> Constraint {
+    return left.add(right);
+}
+
+@infix func == (left: Constraint, right: Any) -> Constraint {
+    return left.equalTo(right);
+}
+
+func installConstraints(constraints: Array<Constraint>) {
+    // find common superview
+    // create NSLayoutConstraint
+}
+
+extension UIView {
+    var left: Constraint { return SingleConstraint(view: self, attribute: .Left) }
+    var right: Constraint { return SingleConstraint(view: self, attribute: .Right) }
+    var top: Constraint { return SingleConstraint(view: self, attribute: .Top) }
+    var bottom: Constraint { return SingleConstraint(view: self, attribute: .Bottom) }
+}

ExpressiveLayout/RootViewController.swift

@@ -0,0 +1,74 @@
+//
+//  RootViewController.swift
+//  ExpressiveLayout
+//
+//  Created by Jonas Budelmann on 5/06/14.
+//  Copyright (c) 2014 Jonas Budelmann. All rights reserved.
+//
+
+import UIKit
+
+class RootViewController : UIViewController {
+    
+    override func viewDidLoad() {
+        self.view.backgroundColor = UIColor.whiteColor()
+        
+        let superview = self.view
+        
+        let view1 = UIView()
+        view1.backgroundColor = UIColor.greenColor()
+        view1.layer.borderColor = UIColor.blackColor().CGColor
+        view1.layer.borderWidth = 2
+        superview.addSubview(view1)
+        
+        let view2 = UIView()
+        view2.backgroundColor = UIColor.redColor()
+        view2.layer.borderColor = UIColor.blackColor().CGColor
+        view2.layer.borderWidth = 2
+        superview.addSubview(view2)
+        
+        let view3 = UIView()
+        view3.backgroundColor = UIColor.blueColor()
+        view3.layer.borderColor = UIColor.blackColor().CGColor
+        view3.layer.borderWidth = 2
+        superview.addSubview(view3)
+        
+        var padding = 10;
+        
+        installConstraints([
+            view1.left == superview.left + padding
+        ])
+        
+//        //if you want to use Masonry without the mas_ prefix
+//        //define MAS_SHORTHAND before importing Masonry.h see Masonry iOS Examples-Prefix.pch
+//        [view1 makeConstraints:^(MASConstraintMaker *make) {
+//        make.top.greaterThanOrEqualTo(superview.top).offset(padding);
+//        make.left.equalTo(superview.left).offset(padding);
+//        make.bottom.equalTo(view3.top).offset(-padding);
+//        make.right.equalTo(view2.left).offset(-padding);
+//        make.width.equalTo(view2.width);
+//        
+//        make.height.equalTo(view2.height);
+//        make.height.equalTo(view3.height);
+//        }];
+//        
+//        //with is semantic and option
+//        [view2 mas_makeConstraints:^(MASConstraintMaker *make) {
+//        make.top.equalTo(superview.mas_top).with.offset(padding); //with with
+//        make.left.equalTo(view1.mas_right).offset(padding); //without with
+//        make.bottom.equalTo(view3.mas_top).offset(-padding);
+//        make.right.equalTo(superview.mas_right).offset(-padding);
+//        make.width.equalTo(view1.mas_width);
+//        
+//        make.height.equalTo(@[view1, view3]); //can pass array of views
+//        }];
+//        
+//        [view3 mas_makeConstraints:^(MASConstraintMaker *make) {
+//        make.top.equalTo(view1.mas_bottom).offset(padding);
+//        make.left.equalTo(superview.mas_left).offset(padding);
+//        make.bottom.equalTo(superview.mas_bottom).offset(-padding);
+//        make.right.equalTo(superview.mas_right).offset(-padding);
+//        make.height.equalTo(@[view1.mas_height, view2.mas_height]); //can pass array of attributes
+//        }];
+    }
+}

ExpressiveLayout/SingleConstraint.swift

@@ -0,0 +1,44 @@
+//
+//  ViewConstraint.swift
+//  ExpressiveLayout
+//
+//  Created by Jonas Budelmann on 5/06/14.
+//  Copyright (c) 2014 Jonas Budelmann. All rights reserved.
+//
+
+import UIKit
+
+class SingleConstraint : Constraint {
+    
+    var firstViewAttribute: ViewAttribute
+    var secondViewAttribute: ViewAttribute?
+    var layoutConstant: Double = 0
+    
+    init(view: UIView, attribute: ViewLayoutAttribute) {
+        firstViewAttribute = ViewAttribute(view: view, attribute: attribute)
+    }
+    
+    func add(other: Any) -> Constraint {
+        switch other {
+        case let offset as Double:
+            layoutConstant += offset;
+        case let constraint as SingleConstraint:
+            println("TODO add to \(constraint)")
+        default:
+            println("unsupported value: \(other)")
+        }
+        return self;
+    }
+    
+    func equalTo(other: Any) -> Constraint {
+        switch other {
+        case let offset as Double:
+            layoutConstant = offset;
+        case let constraint as SingleConstraint:
+            self.secondViewAttribute = constraint.firstViewAttribute;
+        default:
+            println("unsupported value: \(other)")
+        }
+        return self;
+    }
+}

ExpressiveLayoutTests/ExpressiveLayoutTests.swift

@@ -0,0 +1,35 @@
+//
+//  ExpressiveLayoutTests.swift
+//  ExpressiveLayoutTests
+//
+//  Created by Jonas Budelmann on 5/06/14.
+//  Copyright (c) 2014 Jonas Budelmann. All rights reserved.
+//
+
+import XCTest
+
+class ExpressiveLayoutTests: XCTestCase {
+    
+    override func setUp() {
+        super.setUp()
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+    
+    override func tearDown() {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+        super.tearDown()
+    }
+    
+    func testExample() {
+        // This is an example of a functional test case.
+        XCTAssert(true, "Pass")
+    }
+    
+    func testPerformanceExample() {
+        // This is an example of a performance test case.
+        self.measureBlock() {
+            // Put the code you want to measure the time of here.
+        }
+    }
+    
+}

ExpressiveLayoutTests/Info.plist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.cloudling.${PRODUCT_NAME:rfc1034identifier}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>