//
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// IQKeyboardManager+UIKeyboardNotification.swift
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// https://github.com/hackiftekhar/IQKeyboardManager
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// Copyright (c) 2013-24 Iftekhar Qurashi.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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import UIKit
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// MARK: UIKeyboard Notifications
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@available(iOSApplicationExtension, unavailable)
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internal extension IQKeyboardManager {
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func handleKeyboardTextFieldViewVisible() {
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if self.activeConfiguration.rootControllerConfiguration == nil { // (Bug ID: #5)
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let rootConfiguration: IQRootControllerConfiguration? = self.activeConfiguration.rootControllerConfiguration
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if let gestureConfiguration = self.rootConfigurationWhilePopGestureActive,
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gestureConfiguration.rootController == rootConfiguration?.rootController {
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self.activeConfiguration.rootControllerConfiguration = gestureConfiguration
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}
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self.rootConfigurationWhilePopGestureActive = nil
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if let configuration = self.activeConfiguration.rootControllerConfiguration {
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let classNameString: String = "\(type(of: configuration.rootController.self))"
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self.showLog("Saving \(classNameString) beginning origin: \(configuration.beginOrigin)")
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}
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}
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setupTextFieldView()
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if !privateIsEnabled() {
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restorePosition()
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} else {
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adjustPosition()
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}
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}
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func handleKeyboardTextFieldViewChanged() {
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setupTextFieldView()
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if !privateIsEnabled() {
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restorePosition()
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} else {
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adjustPosition()
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}
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}
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func handleKeyboardTextFieldViewHide() {
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self.restorePosition()
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self.banishTextFieldViewSetup()
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if let configuration = self.activeConfiguration.rootControllerConfiguration,
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configuration.rootController.navigationController?.interactivePopGestureRecognizer?.state == .began {
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self.rootConfigurationWhilePopGestureActive = configuration
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}
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self.lastScrollViewConfiguration = nil
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}
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}
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@available(iOSApplicationExtension, unavailable)
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internal extension IQKeyboardManager {
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func setupTextFieldView() {
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guard let textFieldView = activeConfiguration.textFieldViewInfo?.textFieldView else {
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return
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}
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do {
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if let startingConfiguration = startingTextViewConfiguration,
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startingConfiguration.hasChanged {
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if startingConfiguration.scrollView.contentInset != startingConfiguration.startingContentInset {
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showLog("Restoring textView.contentInset to: \(startingConfiguration.startingContentInset)")
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}
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activeConfiguration.animate(alongsideTransition: {
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startingConfiguration.restore(for: textFieldView)
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})
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}
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startingTextViewConfiguration = nil
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}
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if keyboardConfiguration.overrideAppearance,
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let textInput: UITextInput = textFieldView as? UITextInput,
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textInput.keyboardAppearance != keyboardConfiguration.appearance {
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// Setting textField keyboard appearance and reloading inputViews.
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if let textFieldView: UITextField = textFieldView as? UITextField {
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textFieldView.keyboardAppearance = keyboardConfiguration.appearance
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} else if let textFieldView: UITextView = textFieldView as? UITextView {
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textFieldView.keyboardAppearance = keyboardConfiguration.appearance
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}
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textFieldView.reloadInputViews()
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}
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// If autoToolbar enable, then add toolbar on all the UITextField/UITextView's if required.
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reloadInputViews()
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resignFirstResponderGesture.isEnabled = privateResignOnTouchOutside()
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textFieldView.window?.addGestureRecognizer(resignFirstResponderGesture) // (Enhancement ID: #14)
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}
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func banishTextFieldViewSetup() {
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guard let textFieldView = activeConfiguration.textFieldViewInfo?.textFieldView else {
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return
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}
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// Removing gesture recognizer (Enhancement ID: #14)
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textFieldView.window?.removeGestureRecognizer(resignFirstResponderGesture)
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do {
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if let startingConfiguration = startingTextViewConfiguration,
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startingConfiguration.hasChanged {
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if startingConfiguration.scrollView.contentInset != startingConfiguration.startingContentInset {
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showLog("Restoring textView.contentInset to: \(startingConfiguration.startingContentInset)")
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}
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activeConfiguration.animate(alongsideTransition: {
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startingConfiguration.restore(for: textFieldView)
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})
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}
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startingTextViewConfiguration = nil
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}
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}
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}
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