[kit] WIP: Getting preference window to work

Rudimentary loading of colors from user defaults

Metaballs.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		C09161701F3F5AE6009C4263 /* PreferencesViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = C091616F1F3F5AE6009C4263 /* PreferencesViewController.swift */; };
 		C0BBE36B1F2E816500E68524 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0BBE36A1F2E816500E68524 /* AppDelegate.swift */; };
 		C0BBE36D1F2E816500E68524 /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0BBE36C1F2E816500E68524 /* ViewController.swift */; };
 		C0BBE36F1F2E816500E68524 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = C0BBE36E1F2E816500E68524 /* Assets.xcassets */; };
@@ -43,6 +44,7 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		C091616F1F3F5AE6009C4263 /* PreferencesViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PreferencesViewController.swift; sourceTree = "<group>"; };
 		C0BBE3671F2E816500E68524 /* Metaballs.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Metaballs.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		C0BBE36A1F2E816500E68524 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		C0BBE36C1F2E816500E68524 /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
@@ -156,6 +158,7 @@
 				C0BBE3A31F2E81C700E68524 /* Metaballs.swift */,
 				C0CE7BFF1F362C3F001516B6 /* Geometry.swift */,
 				C0DF1D781F3789DC0038B0A0 /* Memory.swift */,
+				C091616F1F3F5AE6009C4263 /* PreferencesViewController.swift */,
 			);
 			path = MetaballsKit;
 			sourceTree = "<group>";
@@ -377,6 +380,7 @@
 				C0DF1D791F3789DC0038B0A0 /* Memory.swift in Sources */,
 				C0BBE3A41F2E81C700E68524 /* Metaballs.swift in Sources */,
 				C0CE7C001F362C3F001516B6 /* Geometry.swift in Sources */,
+				C09161701F3F5AE6009C4263 /* PreferencesViewController.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Metaballs/Base.lproj/Main.storyboard

@@ -1,7 +1,9 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.Storyboard.XIB" version="3.0" toolsVersion="11134" systemVersion="15F34" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" initialViewController="B8D-0N-5wS">
+<document type="com.apple.InterfaceBuilder3.Cocoa.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16F73" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" initialViewController="B8D-0N-5wS">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="11134"/>
+        <deployment identifier="macosx"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="12121"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
         <!--Application-->
@@ -21,7 +23,11 @@
                                             </connections>
                                         </menuItem>
                                         <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>
-                                        <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW"/>
+                                        <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW">
+                                            <connections>
+                                                <segue destination="UFt-7I-hit" kind="show" id="5lj-Ty-4XS"/>
+                                            </connections>
+                                        </menuItem>
                                         <menuItem isSeparatorItem="YES" id="wFC-TO-SCJ"/>
                                         <menuItem title="Services" id="NMo-om-nkz">
                                             <modifierMask key="keyEquivalentModifierMask"/>
@@ -653,10 +659,10 @@
                         <outlet property="delegate" destination="Voe-Tx-rLC" id="PrD-fu-P6m"/>
                     </connections>
                 </application>
-                <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModuleProvider="target"/>
+                <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModule="Metaballs" customModuleProvider="target"/>
                 <customObject id="Ady-hI-5gd" userLabel="First Responder" customClass="NSResponder" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="75" y="0.0"/>
+            <point key="canvasLocation" x="75" y="-102"/>
         </scene>
         <!--Window Controller-->
         <scene sceneID="R2V-B0-nI4">
@@ -676,6 +682,37 @@
             </objects>
             <point key="canvasLocation" x="75" y="250"/>
         </scene>
+        <!--Window Controller-->
+        <scene sceneID="wc9-ue-Eil">
+            <objects>
+                <windowController id="UFt-7I-hit" sceneMemberID="viewController">
+                    <window key="window" title="Preferences" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" oneShot="NO" releasedWhenClosed="NO" showsToolbarButton="NO" visibleAtLaunch="NO" frameAutosaveName="" animationBehavior="default" id="5zN-Bj-JVR" userLabel="Preferences">
+                        <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
+                        <windowPositionMask key="initialPositionMask" leftStrut="YES" rightStrut="YES" topStrut="YES" bottomStrut="YES"/>
+                        <rect key="contentRect" x="196" y="240" width="480" height="270"/>
+                        <rect key="screenRect" x="0.0" y="0.0" width="1440" height="878"/>
+                    </window>
+                    <connections>
+                        <segue destination="9PC-bt-7aN" kind="relationship" relationship="window.shadowedContentViewController" id="b5v-pe-Pgt"/>
+                    </connections>
+                </windowController>
+                <customObject id="qHK-Gc-Sjq" userLabel="First Responder" customClass="NSResponder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="657" y="250"/>
+        </scene>
+        <!--Preferences View Controller-->
+        <scene sceneID="Wgz-m9-9q7">
+            <objects>
+                <viewController id="9PC-bt-7aN" customClass="PreferencesViewController" customModule="MetaballsKit" sceneMemberID="viewController">
+                    <view key="view" id="N8a-Ce-Lm4">
+                        <rect key="frame" x="0.0" y="0.0" width="480" height="270"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </view>
+                </viewController>
+                <customObject id="HYe-ek-cRs" userLabel="First Responder" customClass="NSResponder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="657" y="655"/>
+        </scene>
         <!--View Controller-->
         <scene sceneID="hIz-AP-VOD">
             <objects>

MetaballsKit/PreferencesViewController.swift

@@ -0,0 +1,121 @@
+//
+//  PreferencesViewController.swift
+//  Metaballs
+//
+//  Created by Eryn Wells on 8/12/17.
+//  Copyright © 2017 Eryn Wells. All rights reserved.
+//
+
+import Cocoa
+
+class PreferencesViewController: NSViewController {
+    public var defaults = UserDefaults.standard
+
+    private var colorStackView = NSStackView()
+    private var colorViews = [ColorView]()
+
+    private lazy var styleMenu: NSPopUpButton = {
+        let button = NSPopUpButton()
+        button.translatesAutoresizingMaskIntoConstraints = false
+
+        let menu = NSMenu()
+        menu.addItem(withTitle: NSLocalizedString("Single Color", comment: "single color menu item"), action: nil, keyEquivalent: "")
+        menu.addItem(withTitle: NSLocalizedString("Two Color Gradient — Horizontal", comment: "two color horizontal gradient menu item"), action: nil, keyEquivalent: "")
+        button.menu = menu
+
+        return button
+    }()
+
+    override func loadView() {
+        let view = NSView()
+        view.translatesAutoresizingMaskIntoConstraints = false
+
+        colorStackView.setAccessibilityIdentifier("colorStackView")
+        colorStackView.translatesAutoresizingMaskIntoConstraints = false
+        colorStackView.orientation = .vertical
+        colorStackView.alignment = .left
+        colorStackView.distribution = .fillProportionally
+        colorStackView.spacing = 8
+        view.addSubview(colorStackView)
+
+        let centerX = colorStackView.centerXAnchor.constraint(equalTo: view.centerXAnchor)
+        centerX.priority = 999
+        let centerY = colorStackView.centerYAnchor.constraint(equalTo: view.centerYAnchor)
+        centerY.priority = 999
+        NSLayoutConstraint.activate([
+            centerX, centerY,
+            colorStackView.topAnchor.constraint(greaterThanOrEqualTo: view.topAnchor, constant: 8),
+            colorStackView.leftAnchor.constraint(greaterThanOrEqualTo: view.leftAnchor, constant: 8),
+            colorStackView.bottomAnchor.constraint(lessThanOrEqualTo: view.bottomAnchor, constant: -8),
+            colorStackView.rightAnchor.constraint(lessThanOrEqualTo: view.rightAnchor, constant: -8),
+        ])
+
+        colorStackView.addArrangedSubview(styleMenu)
+        for i in 0..<4 {
+            let colorView = ColorView()
+            colorView.translatesAutoresizingMaskIntoConstraints = false
+            colorView.label.stringValue = "Color \(i+1)"
+            colorStackView.addArrangedSubview(colorView)
+            colorViews.append(colorView)
+        }
+
+        self.view = view
+    }
+
+
+    override func viewWillAppear() {
+        super.viewWillAppear()
+        prepareColorViews()
+    }
+
+    private func prepareColorViews() {
+        guard let colors = defaults.array(forKey: "colors") else { return }
+        for (idx, cv) in colorViews.enumerated() {
+            if idx >= colors.count {
+                continue
+            }
+            if let color = colors[idx] as? NSColor {
+                cv.colorWell.color = color
+            }
+        }
+    }
+}
+
+class ColorView: NSView {
+    private let stackView = NSStackView()
+    internal let colorWell = NSColorWell()
+    internal let label = NSTextField(labelWithString: "Hello")
+
+    override init(frame frameRect: NSRect) {
+        super.init(frame: frameRect)
+        commonInit()
+    }
+
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        commonInit()
+    }
+
+    private func commonInit() {
+        stackView.translatesAutoresizingMaskIntoConstraints = false
+        stackView.orientation = .horizontal
+        stackView.spacing = 8
+        stackView.alignment = .centerY
+        stackView.distribution = .equalSpacing
+
+        colorWell.translatesAutoresizingMaskIntoConstraints = false
+        colorWell.setContentHuggingPriority(251, for: .horizontal)
+        stackView.addArrangedSubview(colorWell)
+
+        label.translatesAutoresizingMaskIntoConstraints = false
+        stackView.addArrangedSubview(label)
+
+        addSubview(stackView)
+        NSLayoutConstraint.activate([
+            stackView.topAnchor.constraint(equalTo: topAnchor),
+            stackView.leftAnchor.constraint(equalTo: leftAnchor),
+            stackView.bottomAnchor.constraint(equalTo: bottomAnchor),
+            stackView.rightAnchor.constraint(equalTo: rightAnchor),
+        ])
+    }
+}