//
|
// IQKeyboardManager+Internal.swift
|
// https://github.com/hackiftekhar/IQKeyboardManager
|
// Copyright (c) 2013-20 Iftekhar Qurashi.
|
//
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
// of this software and associated documentation files (the "Software"), to deal
|
// in the Software without restriction, including without limitation the rights
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
// copies of the Software, and to permit persons to whom the Software is
|
// furnished to do so, subject to the following conditions:
|
//
|
// The above copyright notice and this permission notice shall be included in
|
// all copies or substantial portions of the Software.
|
//
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
// THE SOFTWARE.
|
|
// import Foundation - UIKit contains Foundation
|
import UIKit
|
|
@available(iOSApplicationExtension, unavailable)
|
internal extension IQKeyboardManager {
|
|
/** Get all UITextField/UITextView siblings of textFieldView. */
|
func responderViews() -> [UIView]? {
|
|
var superConsideredView: UIView?
|
|
// If find any consider responderView in it's upper hierarchy then will get deepResponderView.
|
for disabledClass in toolbarPreviousNextAllowedClasses {
|
superConsideredView = textFieldView?.superviewOfClassType(disabledClass)
|
if superConsideredView != nil {
|
break
|
}
|
}
|
|
// If there is a superConsideredView in view's hierarchy, then fetching all it's subview that responds. No sorting for superConsideredView, it's by subView position. (Enhancement ID: #22)
|
if let view = superConsideredView {
|
return view.deepResponderViews()
|
} else { // Otherwise fetching all the siblings
|
|
guard let textFields = textFieldView?.responderSiblings() else {
|
return nil
|
}
|
|
// Sorting textFields according to behaviour
|
switch toolbarManageBehaviour {
|
// If autoToolbar behaviour is bySubviews, then returning it.
|
case .bySubviews: return textFields
|
|
// If autoToolbar behaviour is by tag, then sorting it according to tag property.
|
case .byTag: return textFields.sortedArrayByTag()
|
|
// If autoToolbar behaviour is by tag, then sorting it according to tag property.
|
case .byPosition: return textFields.sortedArrayByPosition()
|
}
|
}
|
}
|
|
func privateIsEnabled() -> Bool {
|
|
var isEnabled = enable
|
|
let enableMode = textFieldView?.enableMode
|
|
if enableMode == .enabled {
|
isEnabled = true
|
} else if enableMode == .disabled {
|
isEnabled = false
|
} else if var textFieldViewController = textFieldView?.viewContainingController() {
|
|
// If it is searchBar textField embedded in Navigation Bar
|
if textFieldView?.textFieldSearchBar() != nil, let navController = textFieldViewController as? UINavigationController, let topController = navController.topViewController {
|
textFieldViewController = topController
|
}
|
|
// If viewController is kind of enable viewController class, then assuming it's enabled.
|
if !isEnabled, enabledDistanceHandlingClasses.contains(where: { textFieldViewController.isKind(of: $0) }) {
|
isEnabled = true
|
}
|
|
if isEnabled {
|
|
// If viewController is kind of disabled viewController class, then assuming it's disabled.
|
if disabledDistanceHandlingClasses.contains(where: { textFieldViewController.isKind(of: $0) }) {
|
isEnabled = false
|
}
|
|
// Special Controllers
|
if isEnabled {
|
|
let classNameString: String = "\(type(of: textFieldViewController.self))"
|
|
// _UIAlertControllerTextFieldViewController
|
if classNameString.contains("UIAlertController"), classNameString.hasSuffix("TextFieldViewController") {
|
isEnabled = false
|
}
|
}
|
}
|
}
|
|
return isEnabled
|
}
|
|
func privateIsEnableAutoToolbar() -> Bool {
|
|
guard var textFieldViewController = textFieldView?.viewContainingController() else {
|
return enableAutoToolbar
|
}
|
|
// If it is searchBar textField embedded in Navigation Bar
|
if textFieldView?.textFieldSearchBar() != nil, let navController = textFieldViewController as? UINavigationController, let topController = navController.topViewController {
|
textFieldViewController = topController
|
}
|
|
var enableToolbar = enableAutoToolbar
|
|
if !enableToolbar, enabledToolbarClasses.contains(where: { textFieldViewController.isKind(of: $0) }) {
|
enableToolbar = true
|
}
|
|
if enableToolbar {
|
|
// If found any toolbar disabled classes then return.
|
if disabledToolbarClasses.contains(where: { textFieldViewController.isKind(of: $0) }) {
|
enableToolbar = false
|
}
|
|
// Special Controllers
|
if enableToolbar {
|
|
let classNameString: String = "\(type(of: textFieldViewController.self))"
|
|
// _UIAlertControllerTextFieldViewController
|
if classNameString.contains("UIAlertController"), classNameString.hasSuffix("TextFieldViewController") {
|
enableToolbar = false
|
}
|
}
|
}
|
|
return enableToolbar
|
}
|
|
func privateShouldResignOnTouchOutside() -> Bool {
|
|
var shouldResign = shouldResignOnTouchOutside
|
|
let enableMode = textFieldView?.shouldResignOnTouchOutsideMode
|
|
if enableMode == .enabled {
|
shouldResign = true
|
} else if enableMode == .disabled {
|
shouldResign = false
|
} else if var textFieldViewController = textFieldView?.viewContainingController() {
|
|
// If it is searchBar textField embedded in Navigation Bar
|
if textFieldView?.textFieldSearchBar() != nil, let navController = textFieldViewController as? UINavigationController, let topController = navController.topViewController {
|
textFieldViewController = topController
|
}
|
|
// If viewController is kind of enable viewController class, then assuming shouldResignOnTouchOutside is enabled.
|
if !shouldResign, enabledTouchResignedClasses.contains(where: { textFieldViewController.isKind(of: $0) }) {
|
shouldResign = true
|
}
|
|
if shouldResign {
|
|
// If viewController is kind of disable viewController class, then assuming shouldResignOnTouchOutside is disable.
|
if disabledTouchResignedClasses.contains(where: { textFieldViewController.isKind(of: $0) }) {
|
shouldResign = false
|
}
|
|
// Special Controllers
|
if shouldResign {
|
|
let classNameString: String = "\(type(of: textFieldViewController.self))"
|
|
// _UIAlertControllerTextFieldViewController
|
if classNameString.contains("UIAlertController"), classNameString.hasSuffix("TextFieldViewController") {
|
shouldResign = false
|
}
|
}
|
}
|
}
|
return shouldResign
|
}
|
}
|
