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Created Protocol to centralize tap detection logic.

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This commit is contained in:
Kevin G Christiano 2019-12-20 13:27:22 -05:00
parent 767ee787cb
commit fbc6e83038
3 changed files with 50 additions and 10 deletions
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12
MVMCoreUI.xcodeproj/project.pbxproj
View File

@ -26,6 +26,7 @@
0A1214A022C11A18007C7030 /* ActionDetailWithImage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A12149F22C11A17007C7030 /* ActionDetailWithImage.swift */; };
0A1B4A96233BB18F005B3FB4 /* CheckboxWithLabelView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A7BAFA2232BE63400FB8E22 /* CheckboxWithLabelView.swift */; };
0A41BA6E2344FCD400D4C0BC /* CATransaction+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A41BA6D2344FCD400D4C0BC /* CATransaction+Extension.swift */; };
0A5D59C223AD2F5700EFD9E9 /* AppleGuidelinesProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A5D59C123AD2F5700EFD9E9 /* AppleGuidelinesProtocol.swift */; };
0A7BAD74232A8DC700FB8E22 /* HeadlineBodyButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A7BAD73232A8DC700FB8E22 /* HeadlineBodyButton.swift */; };
0A7BAFA1232BE61800FB8E22 /* Checkbox.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A7BAFA0232BE61800FB8E22 /* Checkbox.swift */; };
943784F5236B77BB006A1E82 /* GraphView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 943784F3236B77BB006A1E82 /* GraphView.swift */; };
@ -226,6 +227,7 @@
01DF566F21FA5AB300CC099B /* TextFieldListFormViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TextFieldListFormViewController.swift; sourceTree = "<group>"; };
0A12149F22C11A17007C7030 /* ActionDetailWithImage.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ActionDetailWithImage.swift; sourceTree = "<group>"; };
0A41BA6D2344FCD400D4C0BC /* CATransaction+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CATransaction+Extension.swift"; sourceTree = "<group>"; };
0A5D59C123AD2F5700EFD9E9 /* AppleGuidelinesProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppleGuidelinesProtocol.swift; sourceTree = "<group>"; };
0A7BAD73232A8DC700FB8E22 /* HeadlineBodyButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HeadlineBodyButton.swift; sourceTree = "<group>"; };
0A7BAFA0232BE61800FB8E22 /* Checkbox.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Checkbox.swift; sourceTree = "<group>"; };
0A7BAFA2232BE63400FB8E22 /* CheckboxWithLabelView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CheckboxWithLabelView.swift; sourceTree = "<group>"; };
@ -438,6 +440,14 @@
path = FormUIHelpers;
sourceTree = "<group>";
};
0A5D59C323AD488600EFD9E9 /* Protocols */ = {
isa = PBXGroup;
children = (
0A5D59C123AD2F5700EFD9E9 /* AppleGuidelinesProtocol.swift */,
);
path = Protocols;
sourceTree = "<group>";
};
D213347423842FE3008E41B3 /* Controllers */ = {
isa = PBXGroup;
children = (
@ -910,6 +920,7 @@
children = (
D2B18B7E2360913400A9AEDC /* Control.swift */,
D2B18B802360945C00A9AEDC /* View.swift */,
0A5D59C323AD488600EFD9E9 /* Protocols */,
);
path = BaseClasses;
sourceTree = "<group>";
@ -1072,6 +1083,7 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
0A5D59C223AD2F5700EFD9E9 /* AppleGuidelinesProtocol.swift in Sources */,
943784F5236B77BB006A1E82 /* GraphView.swift in Sources */,
D29DF32121ED0CBA003B2FB9 /* LabelView.m in Sources */,
DBC4391822442197001AB423 /* CaretView.swift in Sources */,

16
MVMCoreUI/BaseClasses/Control.swift
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@ -47,18 +47,14 @@ import UIKit
setupView()
}
}
//--------------------------------------------------
// MARK: - UITouch
//--------------------------------------------------
}
// MARK: - AppleGuidelinesProtocol
extension Control: AppleGuidelinesProtocol {
override open func point(inside point: CGPoint, with event: UIEvent?) -> Bool {
// If the control is smaller than 44pt by width or height, this will compensate.
let faultToleranceX: CGFloat = max((MinimumTappableArea - bounds.size.width) / 2.0, 0)
let faultToleranceY: CGFloat = max((MinimumTappableArea - bounds.size.height) / 2.0, 0)
let area = bounds.insetBy(dx: -faultToleranceX, dy: -faultToleranceY)
return area.contains(point)
return Self.acceptablyOutsideBounds(point: point, bounds: bounds)
}
}

32
MVMCoreUI/BaseClasses/Protocols/AppleGuidelinesProtocol.swift Normal file
View File

@ -0,0 +1,32 @@
//
// AppleGuidelinesProtocol.swift
// MVMCoreUI
//
// Created by Kevin Christiano on 12/20/19.
// Copyright © 2019 Verizon Wireless. All rights reserved.
//
import UIKit
public protocol AppleGuidelinesProtocol {
static var minimumTappableArea: CGFloat { get }
static func acceptablyOutsideBounds(point: CGPoint, bounds: CGRect) -> Bool
}
extension AppleGuidelinesProtocol {
static public var minimumTappableArea: CGFloat {
return 44.0
}
// If the control is smaller than 44pt by width or height, this will compensate.
static public func acceptablyOutsideBounds(point: CGPoint, bounds: CGRect) -> Bool {
let faultToleranceX: CGFloat = max((minimumTappableArea - bounds.size.width) / 2.0, 0)
let faultToleranceY: CGFloat = max((minimumTappableArea - bounds.size.height) / 2.0, 0)
let area = bounds.insetBy(dx: -faultToleranceX, dy: -faultToleranceY)
return area.contains(point)
}
}