Merge pull request #51 from mirego/add_form_sample

Add a form example

Author: Luc Dion

Example/PinLayoutSample.xcodeproj/project.pbxproj

@@ -19,6 +19,8 @@
 		249326891EEEEE3D00BCB814 /* Stylesheet.swift in Sources */ = {isa = PBXBuildFile; fileRef = 249326881EEEEE3D00BCB814 /* Stylesheet.swift */; };
 		2493268C1EEEEFF100BCB814 /* BaseViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2493268B1EEEEFF100BCB814 /* BaseViewController.swift */; };
 		2493268E1EEEF02700BCB814 /* BaseView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2493268D1EEEF02700BCB814 /* BaseView.swift */; };
+		2497CFED1EF40B9100DFD13B /* FormView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2497CFEB1EF40B9100DFD13B /* FormView.swift */; };
+		2497CFEE1EF40B9100DFD13B /* FormViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2497CFEC1EF40B9100DFD13B /* FormViewController.swift */; };
 		249EFE431E64FAFE00165E39 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 249EFE421E64FAFE00165E39 /* AppDelegate.swift */; };
 		249EFE4A1E64FAFE00165E39 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 249EFE491E64FAFE00165E39 /* Assets.xcassets */; };
 		249EFE4D1E64FAFE00165E39 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 249EFE4B1E64FAFE00165E39 /* LaunchScreen.storyboard */; };
@@ -28,6 +30,7 @@
 		24A9C1F91EF0619C00F2CF64 /* MethodGroupHeader.swift in Sources */ = {isa = PBXBuildFile; fileRef = 24A9C1F81EF0619C00F2CF64 /* MethodGroupHeader.swift */; };
 		24A9C2031EF16A3E00F2CF64 /* AutoAdjustingSizeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 24A9C2011EF16A3E00F2CF64 /* AutoAdjustingSizeView.swift */; };
 		24A9C2041EF16A3E00F2CF64 /* AutoAdjustingSizeViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 24A9C2021EF16A3E00F2CF64 /* AutoAdjustingSizeViewController.swift */; };
+		24DA374B1EF7F90600D1AB2F /* BaseFormView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 24DA374A1EF7F90600D1AB2F /* BaseFormView.swift */; };
 		24E654821E69041B00A72A8B /* Expect.swift in Sources */ = {isa = PBXBuildFile; fileRef = 24E654811E69041B00A72A8B /* Expect.swift */; };
 		24F75B5B1EE5644E008DB567 /* IntroView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 24F75B591EE5644E008DB567 /* IntroView.swift */; };
 		24F75B5C1EE5644E008DB567 /* IntroViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 24F75B5A1EE5644E008DB567 /* IntroViewController.swift */; };
@@ -56,6 +59,13 @@
 			remoteGlobalIDString = 249EFE791E64FB4C00165E39;
 			remoteInfo = PinLayout;
 		};
+		24DA374E1EF7F90700D1AB2F /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 2439CC1E1E665858003326FB /* PinLayout.xcodeproj */;
+			proxyType = 2;
+			remoteGlobalIDString = 244DF2F81EF46C500090508B;
+			remoteInfo = PinLayoutTVOS;
+		};
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -84,6 +94,8 @@
 		249326881EEEEE3D00BCB814 /* Stylesheet.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Stylesheet.swift; sourceTree = "<group>"; };
 		2493268B1EEEEFF100BCB814 /* BaseViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BaseViewController.swift; sourceTree = "<group>"; };
 		2493268D1EEEF02700BCB814 /* BaseView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BaseView.swift; sourceTree = "<group>"; };
+		2497CFEB1EF40B9100DFD13B /* FormView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = FormView.swift; path = Form/FormView.swift; sourceTree = "<group>"; };
+		2497CFEC1EF40B9100DFD13B /* FormViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = FormViewController.swift; path = Form/FormViewController.swift; sourceTree = "<group>"; };
 		249EFE3F1E64FAFE00165E39 /* PinLayoutSample.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = PinLayoutSample.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		249EFE421E64FAFE00165E39 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		249EFE491E64FAFE00165E39 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
@@ -95,6 +107,7 @@
 		24A9C1F81EF0619C00F2CF64 /* MethodGroupHeader.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MethodGroupHeader.swift; sourceTree = "<group>"; };
 		24A9C2011EF16A3E00F2CF64 /* AutoAdjustingSizeView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = AutoAdjustingSizeView.swift; path = AutoAdjustingSize/AutoAdjustingSizeView.swift; sourceTree = "<group>"; };
 		24A9C2021EF16A3E00F2CF64 /* AutoAdjustingSizeViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = AutoAdjustingSizeViewController.swift; path = AutoAdjustingSize/AutoAdjustingSizeViewController.swift; sourceTree = "<group>"; };
+		24DA374A1EF7F90600D1AB2F /* BaseFormView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BaseFormView.swift; sourceTree = "<group>"; };
 		24E654811E69041B00A72A8B /* Expect.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Expect.swift; sourceTree = "<group>"; };
 		24F75B591EE5644E008DB567 /* IntroView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = IntroView.swift; path = Intro/IntroView.swift; sourceTree = "<group>"; };
 		24F75B5A1EE5644E008DB567 /* IntroViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = IntroViewController.swift; path = Intro/IntroViewController.swift; sourceTree = "<group>"; };
@@ -129,6 +142,7 @@
 			children = (
 				2439CC241E665858003326FB /* PinLayout.framework */,
 				2439CC261E665858003326FB /* PinLayoutTests.xctest */,
+				24DA374F1EF7F90700D1AB2F /* PinLayoutTVOS.framework */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -147,6 +161,7 @@
 			isa = PBXGroup;
 			children = (
 				DF66F9D61E8493D400ADB8D5 /* AutoAdjustingSizeView */,
+				2497CFEA1EF40B8100DFD13B /* Form */,
 				24F75B581EE5642C008DB567 /* Intro */,
 				2439CC5F1E665F66003326FB /* MultiRelativeView */,
 				2439CC631E66606D003326FB /* RelativeView */,
@@ -159,6 +174,7 @@
 			isa = PBXGroup;
 			children = (
 				2493268B1EEEEFF100BCB814 /* BaseViewController.swift */,
+				24DA374A1EF7F90600D1AB2F /* BaseFormView.swift */,
 				2493268D1EEEF02700BCB814 /* BaseView.swift */,
 				2439CC381E665C6B003326FB /* BasicView.swift */,
 				249326881EEEEE3D00BCB814 /* Stylesheet.swift */,
@@ -203,6 +219,15 @@
 			path = "Supporting Files";
 			sourceTree = "<group>";
 		};
+		2497CFEA1EF40B8100DFD13B /* Form */ = {
+			isa = PBXGroup;
+			children = (
+				2497CFEB1EF40B9100DFD13B /* FormView.swift */,
+				2497CFEC1EF40B9100DFD13B /* FormViewController.swift */,
+			);
+			name = Form;
+			sourceTree = "<group>";
+		};
 		249EFE361E64FAFE00165E39 = {
 			isa = PBXGroup;
 			children = (
@@ -369,6 +394,13 @@
 			remoteRef = 2439CC251E665858003326FB /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
+		24DA374F1EF7F90700D1AB2F /* PinLayoutTVOS.framework */ = {
+			isa = PBXReferenceProxy;
+			fileType = wrapper.framework;
+			path = PinLayoutTVOS.framework;
+			remoteRef = 24DA374E1EF7F90700D1AB2F /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
 /* End PBXReferenceProxy section */
 
 /* Begin PBXResourcesBuildPhase section */
@@ -450,6 +482,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				24DA374B1EF7F90600D1AB2F /* BaseFormView.swift in Sources */,
 				24F75B5C1EE5644E008DB567 /* IntroViewController.swift in Sources */,
 				2439CC541E665C6B003326FB /* RelativeView.swift in Sources */,
 				2439CC551E665C6B003326FB /* RelativeViewController.swift in Sources */,
@@ -459,8 +492,10 @@
 				2439CC4B1E665C6B003326FB /* BasicView.swift in Sources */,
 				24A9C1F61EF054BF00F2CF64 /* MethodCell.swift in Sources */,
 				24A9C2041EF16A3E00F2CF64 /* AutoAdjustingSizeViewController.swift in Sources */,
+				2497CFED1EF40B9100DFD13B /* FormView.swift in Sources */,
 				24F75B5B1EE5644E008DB567 /* IntroView.swift in Sources */,
 				249EFE431E64FAFE00165E39 /* AppDelegate.swift in Sources */,
+				2497CFEE1EF40B9100DFD13B /* FormViewController.swift in Sources */,
 				24A9C1F31EF0542F00F2CF64 /* TableViewExampleViewController.swift in Sources */,
 				2439CC361E665BF6003326FB /* MenuViewController.swift in Sources */,
 				2439CC531E665C6B003326FB /* MultiRelativeViewController.swift in Sources */,

Example/PinLayoutSample/UI/Common/BaseFormView.swift

@@ -0,0 +1,86 @@
+// Copyright (c) 2017, Mirego
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// - Redistributions of source code must retain the above copyright notice,
+//   this list of conditions and the following disclaimer.
+// - Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the following disclaimer in the documentation
+//   and/or other materials provided with the distribution.
+// - Neither the name of the Mirego nor the names of its contributors may
+//   be used to endorse or promote products derived from this software without
+//   specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+import UIKit
+
+class BaseFormView: BaseView {
+    let formScrollView = UIScrollView()
+    
+    override init() {
+        super.init()
+        
+        formScrollView.showsVerticalScrollIndicator = false
+        formScrollView.keyboardDismissMode = .onDrag
+        formScrollView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(didTapScrollView)))
+        addSubview(formScrollView)
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow), name: .UIKeyboardWillShow, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide), name: .UIKeyboardWillHide, object: nil)
+    }
+    
+    required init(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    deinit {
+        NotificationCenter.default.removeObserver(self)
+    }
+
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        
+        formScrollView.pin.topLeft().bottomRight()
+    }
+    
+    override func didChangeLayoutGuides() {
+        super.didChangeLayoutGuides()
+        formScrollView.contentOffset = CGPoint(x: 0, y: topLayoutGuide)
+    }
+    
+    internal func keyboardWillShow(notification: Notification) {
+        guard let sizeValue = notification.userInfo?[UIKeyboardFrameEndUserInfoKey] as? NSValue else { return }
+        setFormScrollView(bottomInset: sizeValue.cgRectValue.height)
+    }
+    
+    internal func keyboardWillHide(notification: Notification) {
+        resetScrollOffset()
+    }
+    
+    internal func didTapScrollView() {
+        endEditing(true)
+        resetScrollOffset()
+    }
+    
+    fileprivate func resetScrollOffset() {
+        guard formScrollView.contentInset != .zero else { return }
+        setFormScrollView(bottomInset: 0)
+    }
+    
+    fileprivate func setFormScrollView(bottomInset: CGFloat) {
+        formScrollView.contentInset = UIEdgeInsets(top: formScrollView.contentInset.top, left: 0,
+                                                   bottom: bottomInset, right: 0)
+    }
+}

Example/PinLayoutSample/UI/Common/BaseView.swift

@@ -31,6 +31,15 @@ class BaseView: UIView {
     fileprivate (set) var topLayoutGuide: CGFloat = 0
     fileprivate (set) var bottomLayoutGuide: CGFloat = 0
 
+    init() {
+        super.init(frame: .zero)
+        backgroundColor = .white
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
     func setLayoutGuides(top: CGFloat, bottom: CGFloat) {
         var didChange = false
 

Example/PinLayoutSample/UI/Main/MenuView.swift

@@ -37,8 +37,8 @@ class MenuView: BaseView {
     fileprivate let tableView = UITableView()
     fileprivate let cellIdentifier = "MenuViewCell"
 
-    init() {
-        super.init(frame: .zero)
+    override init() {
+        super.init()
 
         backgroundColor = .red
 

Example/PinLayoutSample/UI/Main/MenuViewController.swift

@@ -30,6 +30,7 @@ import UIKit
 enum PageType: Int {
     case intro
     case tableView
+    case form
     case relativePositions
     case multiRelativePositions
     case autoAdjustingSize
@@ -40,6 +41,7 @@ enum PageType: Int {
         switch self {
         case .intro:                      return "PinLayout's Intro"
         case .tableView:                  return "TableView with variable cell's height"
+        case .form:                       return "Form Example"
         case .relativePositions:          return "Relative Positionning"
         case .multiRelativePositions:     return "Multiple Relatives Positionning"
         case .autoAdjustingSize:          return "Auto adjusting size"
@@ -51,6 +53,7 @@ enum PageType: Int {
         switch self {
         case .intro:                      return IntroViewController(pageType: self)
         case .tableView:                  return TableViewExampleViewController(pageType: self)
+        case .form:                       return FormViewController(pageType: self)
         case .relativePositions:          return RelativeViewController(pageType: self)
         case .multiRelativePositions:     return MultiRelativeViewController(pageType: self)
         case .autoAdjustingSize:          return AutoAdjustingSizeViewController(pageType: self)
@@ -80,7 +83,7 @@ class MenuViewController: BaseViewController {
 
 //    override func viewDidAppear(_ animated: Bool) {
 //        super.viewDidAppear(true)
-//        didSelect(pageType: .tableView)
+//        didSelect(pageType: .form)
 //    }
 }
 

Example/PinLayoutSample/UI/Tests/AutoAdjustingSize/AutoAdjustingSizeView.swift

@@ -50,10 +50,8 @@ class AutoAdjustingSizeView: BaseView {
     var row4Item2 = BasicView(text: "50%", color: .gray)
     var row4Item3 = BasicView(text: "25%", color: .pinLayoutColor)
 
-    init() {
-        super.init(frame: .zero)
-
-        backgroundColor = .white
+    override init() {
+        super.init()
 
         contentScrollView.backgroundColor = .white
         addSubview(contentScrollView)
@@ -84,11 +82,9 @@ class AutoAdjustingSizeView: BaseView {
     override func layoutSubviews() {
         super.layoutSubviews()
 
-        contentScrollView.pin.topLeft().bottomRight().marginTop(topLayoutGuide)
-        contentScrollView.contentSize = CGSize(width: frame.width, height: frame.height * 2)
-        contentScrollView.contentInset = .zero
+        contentScrollView.pin.topLeft().bottomRight()
 
-        row1.pin.topLeft().right().height(40).marginTop(10)
+        row1.pin.topLeft().right().height(40)
         row1Item1.pin.topLeft().bottom().width(50).margin(2)
         row1Item2.pin.right(of: row1Item1, aligned: .top).bottomRight().margin(0, 2, 2, 2)
 
@@ -105,5 +101,7 @@ class AutoAdjustingSizeView: BaseView {
         row4Item1.pin.topLeft().width(25%).bottom().margin(2)
         row4Item2.pin.right(of: row4Item1, aligned: .top).width(50%).bottom().margin(0, 2, 2, 2)
         row4Item3.pin.right(of: row4Item2, aligned: .top).bottomRight().margin(0, 2, 2, 2)
+        
+        contentScrollView.contentSize = CGSize(width: frame.width, height: row4.frame.maxY)
     }
 }