container testing
This commit is contained in:
Pfeil, Scott Robert
parent
6cc31113f7
commit
e5acf63e6f
@ -47,6 +47,7 @@
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D22D1F47220496A30077CEC0 /* MVMCoreUISwitch.m in Sources */ = {isa = PBXBuildFile; fileRef = D22D1F45220496A30077CEC0 /* MVMCoreUISwitch.m */; };
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D22D1F562204CE5D0077CEC0 /* MVMCoreUIStackableViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = D22D1F542204CE5D0077CEC0 /* MVMCoreUIStackableViewController.h */; settings = {ATTRIBUTES = (Public, ); }; };
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D22D1F572204CE5D0077CEC0 /* MVMCoreUIStackableViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = D22D1F552204CE5D0077CEC0 /* MVMCoreUIStackableViewController.m */; };
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D243859923A16B1800332775 /* Container.swift in Sources */ = {isa = PBXBuildFile; fileRef = D243859823A16B1800332775 /* Container.swift */; };
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D260D7B122D65BDD007E7233 /* MVMCoreUIPageControl.h in Headers */ = {isa = PBXBuildFile; fileRef = D260D7AF22D65BDD007E7233 /* MVMCoreUIPageControl.h */; settings = {ATTRIBUTES = (Public, ); }; };
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D260D7B222D65BDD007E7233 /* MVMCoreUIPageControl.m in Sources */ = {isa = PBXBuildFile; fileRef = D260D7B022D65BDD007E7233 /* MVMCoreUIPageControl.m */; };
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D260D7B622D68514007E7233 /* MVMCoreUIPagingProtocol.h in Headers */ = {isa = PBXBuildFile; fileRef = D260D7B522D68509007E7233 /* MVMCoreUIPagingProtocol.h */; settings = {ATTRIBUTES = (Public, ); }; };
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@ -245,6 +246,7 @@
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D22D1F45220496A30077CEC0 /* MVMCoreUISwitch.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MVMCoreUISwitch.m; sourceTree = "<group>"; };
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D22D1F542204CE5D0077CEC0 /* MVMCoreUIStackableViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIStackableViewController.h; sourceTree = "<group>"; };
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D22D1F552204CE5D0077CEC0 /* MVMCoreUIStackableViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MVMCoreUIStackableViewController.m; sourceTree = "<group>"; };
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D243859823A16B1800332775 /* Container.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Container.swift; sourceTree = "<group>"; };
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D260D7AF22D65BDD007E7233 /* MVMCoreUIPageControl.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIPageControl.h; sourceTree = "<group>"; };
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D260D7B022D65BDD007E7233 /* MVMCoreUIPageControl.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MVMCoreUIPageControl.m; sourceTree = "<group>"; };
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D260D7B522D68509007E7233 /* MVMCoreUIPagingProtocol.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIPagingProtocol.h; sourceTree = "<group>"; };
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@ -669,6 +671,7 @@
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D29DF2B721E7BE79003B2FB9 /* TabBarController */,
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D29DF2B621E7BE66003B2FB9 /* SplitViewController */,
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D2B18B93236214AD00A9AEDC /* NavigationController.swift */,
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D243859823A16B1800332775 /* Container.swift */,
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);
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path = Containers;
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sourceTree = "<group>";
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@ -1146,6 +1149,7 @@
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D27CD4102339057800C1DC07 /* EyebrowHeadlineBodyLink.swift in Sources */,
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D29DF11D21E684A9003B2FB9 /* MVMCoreUISplitViewController.m in Sources */,
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0198F79F225679880066C936 /* FormValidationProtocol.swift in Sources */,
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D243859923A16B1800332775 /* Container.swift in Sources */,
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D29DF29821E7ADB8003B2FB9 /* MFScrollingViewController.m in Sources */,
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D29770C821F7C4AE00B2F0D0 /* TopLabelsView.m in Sources */,
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D2E1FADF2268B8E700AEFD8C /* ThreeLayerTableViewController.swift in Sources */,
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197
MVMCoreUI/Containers/Container.swift
Normal file
197
MVMCoreUI/Containers/Container.swift
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@ -0,0 +1,197 @@
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//
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// Container.swift
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// MVMCoreUI
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//
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// Created by Scott Pfeil on 12/11/19.
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// Copyright © 2019 Verizon Wireless. All rights reserved.
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//
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import UIKit
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protocol ContainerModelProtocol {
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var horizontalAlignment: UIStackView.Alignment { get set }
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var verticalAlignment: UIStackView.Alignment { get set }
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}
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class ContainerHelper: NSObject {
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var leftConstraint: NSLayoutConstraint?
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var topConstraint: NSLayoutConstraint?
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var bottomConstraint: NSLayoutConstraint?
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var rightConstraint: NSLayoutConstraint?
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var alignCenterHorizontalConstraint: NSLayoutConstraint?
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var alignCenterLeftConstraint: NSLayoutConstraint?
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var alignCenterRightConstraint: NSLayoutConstraint?
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var alignCenterVerticalConstraint: NSLayoutConstraint?
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var alignCenterTopConstraint: NSLayoutConstraint?
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var alignCenterBottomConstraint: NSLayoutConstraint?
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var leftLowConstraint: NSLayoutConstraint?
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var topLowConstraint: NSLayoutConstraint?
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var bottomLowConstraint: NSLayoutConstraint?
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var rightLowConstraint: NSLayoutConstraint?
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func constrainView(_ view: UIView) {
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guard let margins = view.superview?.layoutMarginsGuide else { return }
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leftConstraint = view.leftAnchor.constraint(equalTo: margins.leftAnchor)
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leftConstraint?.isActive = true
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topConstraint = view.topAnchor.constraint(equalTo: margins.topAnchor)
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topConstraint?.isActive = true
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rightConstraint = margins.rightAnchor.constraint(equalTo: view.rightAnchor)
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rightConstraint?.isActive = true
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bottomConstraint = margins.bottomAnchor.constraint(equalTo: view.bottomAnchor)
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bottomConstraint?.isActive = true
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alignCenterHorizontalConstraint = view.centerXAnchor.constraint(equalTo: margins.centerXAnchor)
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alignCenterLeftConstraint = view.leftAnchor.constraint(greaterThanOrEqualTo: margins.leftAnchor)
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alignCenterRightConstraint = margins.rightAnchor.constraint(greaterThanOrEqualTo: view.rightAnchor)
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alignCenterVerticalConstraint = view.centerYAnchor.constraint(equalTo: margins.centerYAnchor)
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alignCenterTopConstraint = view.topAnchor.constraint(greaterThanOrEqualTo: margins.topAnchor)
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alignCenterBottomConstraint = margins.bottomAnchor.constraint(greaterThanOrEqualTo: view.bottomAnchor)
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leftLowConstraint = view.leftAnchor.constraint(equalTo: margins.leftAnchor)
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leftLowConstraint?.priority = UILayoutPriority(rawValue: 200)
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leftLowConstraint?.isActive = true
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topLowConstraint = view.topAnchor.constraint(equalTo: margins.topAnchor)
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topLowConstraint?.priority = UILayoutPriority(rawValue: 200)
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topLowConstraint?.isActive = true
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rightLowConstraint = margins.rightAnchor.constraint(equalTo: view.rightAnchor)
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rightLowConstraint?.priority = UILayoutPriority(rawValue: 200)
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rightLowConstraint?.isActive = true
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bottomLowConstraint = margins.bottomAnchor.constraint(equalTo: view.bottomAnchor)
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bottomLowConstraint?.priority = UILayoutPriority(rawValue: 200)
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bottomLowConstraint?.isActive = true
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setAccessibility(view)
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}
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func setAccessibility(_ view: UIView) {
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guard let superView = view.superview else { return }
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superView.isAccessibilityElement = false
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if let elements = view.accessibilityElements {
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superView.accessibilityElements = elements
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} else {
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superView.accessibilityElements = [view]
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}
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}
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func alignHorizontal(_ alignment: UIStackView.Alignment) {
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switch alignment {
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case .center:
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alignCenterHorizontalConstraint?.isActive = true
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alignCenterLeftConstraint?.isActive = true
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alignCenterRightConstraint?.isActive = true
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leftConstraint?.isActive = false
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rightConstraint?.isActive = false
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case .leading:
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alignCenterHorizontalConstraint?.isActive = false
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alignCenterLeftConstraint?.isActive = false
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alignCenterRightConstraint?.isActive = true
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leftConstraint?.isActive = true
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rightConstraint?.isActive = false
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case .trailing:
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alignCenterHorizontalConstraint?.isActive = false
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alignCenterLeftConstraint?.isActive = true
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alignCenterRightConstraint?.isActive = false
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leftConstraint?.isActive = false
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rightConstraint?.isActive = true
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case .fill:
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alignCenterHorizontalConstraint?.isActive = false
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alignCenterLeftConstraint?.isActive = false
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alignCenterRightConstraint?.isActive = false
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leftConstraint?.isActive = true
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rightConstraint?.isActive = true
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default: break
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}
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}
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func alignVertical(_ alignment: UIStackView.Alignment) {
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switch alignment {
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case .center:
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alignCenterVerticalConstraint?.isActive = true
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alignCenterTopConstraint?.isActive = true
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alignCenterBottomConstraint?.isActive = true
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topConstraint?.isActive = false
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bottomConstraint?.isActive = false
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case .leading:
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alignCenterVerticalConstraint?.isActive = false
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alignCenterTopConstraint?.isActive = false
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alignCenterBottomConstraint?.isActive = true
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topConstraint?.isActive = true
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bottomConstraint?.isActive = false
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case .trailing:
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alignCenterVerticalConstraint?.isActive = false
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alignCenterTopConstraint?.isActive = true
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alignCenterBottomConstraint?.isActive = false
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topConstraint?.isActive = false
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bottomConstraint?.isActive = true
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case .fill:
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alignCenterVerticalConstraint?.isActive = false
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alignCenterTopConstraint?.isActive = false
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alignCenterBottomConstraint?.isActive = false
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topConstraint?.isActive = true
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bottomConstraint?.isActive = true
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default: break
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}
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}
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func set(with model: ContainerModelProtocol) {
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alignHorizontal(model.horizontalAlignment)
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alignVertical(model.verticalAlignment)
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}
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static func getAlignment(for string: String) -> UIStackView.Alignment? {
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switch string {
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case "leading":
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return .leading
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case "trailing":
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return .trailing
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case "center":
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return .center
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case "fill":
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return .fill
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default:
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return nil
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}
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}
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}
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class Container: View {
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var model: ContainerModelProtocol?
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var view: UIView?
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let containerHelper = ContainerHelper()
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}
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// MARK: - MVMCoreViewProtocol
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extension Container {
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open override func updateView(_ size: CGFloat) {
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super.updateView(size)
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(view as? MVMCoreViewProtocol)?.updateView(size)
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MFStyler.setMarginsFor(self, size: size, defaultHorizontal: true, top: 0, bottom: 0)
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}
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/// Will be called only once.
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open override func setupView() {
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super.setupView()
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backgroundColor = .clear
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}
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}
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// MARK: - MVMCoreUIMoleculeViewProtocol
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extension Container {
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override func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) {
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if let horizontalAlignmentString = json?.optionalStringForKey("horizontalAlignment"), let alignment = ContainerHelper.getAlignment(for: horizontalAlignmentString) {
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containerHelper.alignHorizontal(alignment)
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} else if let alignment = (view as? MVMCoreUIViewConstrainingProtocol)?.horizontalAlignment {
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containerHelper.alignHorizontal(alignment)
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}
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}
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}
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@ -16,7 +16,13 @@
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- (BOOL)needsToBeConstrained;
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/// The alignment if constrained.
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- (UIStackViewAlignment)alignment;
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- (UIStackViewAlignment)alignment __deprecated;
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/// The alignment if constrained.
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- (UIStackViewAlignment)horizontalAlignment;
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/// The alignment if constrained.
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- (UIStackViewAlignment)verticalAlignment;
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/// Can be used to override any standard constraints that may be added.
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- (BOOL)useStandardConstraints;
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