127 lines
4.0 KiB
Swift
127 lines
4.0 KiB
Swift
//
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// IQKeyboardManager+ActiveConfiguration.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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import IQKeyboardCore
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import Combine
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// MARK: UIKeyboard Notifications
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@available(iOSApplicationExtension, unavailable)
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@MainActor
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internal extension IQKeyboardManager {
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func addActiveConfigurationObserver() {
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activeConfiguration.subscribe(identifier: "IQKeyboardManager", changeHandler: { [weak self] event, _, _ in
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guard let self = self else { return }
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switch event {
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case .show:
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self.handleKeyboardTextInputViewVisible()
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case .change:
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self.handleKeyboardTextInputViewChanged()
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case .hide:
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self.handleKeyboardTextInputViewHide()
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}
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})
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}
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private func handleKeyboardTextInputViewVisible() {
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setupTextInputView()
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if privateIsEnabled() {
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adjustPosition()
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} else {
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restorePosition()
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}
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}
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private func handleKeyboardTextInputViewChanged() {
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setupTextInputView()
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if privateIsEnabled() {
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adjustPosition()
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} else {
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restorePosition()
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}
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}
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private func handleKeyboardTextInputViewHide() {
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self.restorePosition()
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self.banishTextInputViewSetup()
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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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@MainActor
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internal extension IQKeyboardManager {
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func setupTextInputView() {
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guard let textInputView = activeConfiguration.textInputView else {
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return
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}
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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("""
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Restoring textView.contentInset to: \(startingConfiguration.startingContentInset)
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""")
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}
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activeConfiguration.animate(alongsideTransition: {
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startingConfiguration.restore(for: textInputView)
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})
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}
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startingTextViewConfiguration = nil
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}
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func banishTextInputViewSetup() {
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guard let textInputView = activeConfiguration.textInputView else {
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return
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}
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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("""
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Restoring textView.contentInset to: \(startingConfiguration.startingContentInset)
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""")
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}
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activeConfiguration.animate(alongsideTransition: {
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startingConfiguration.restore(for: textInputView)
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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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