//
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// IQKeyboardReturnKeyHandler+TextViewDelegate.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: UITextViewDelegate
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@available(iOSApplicationExtension, unavailable)
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extension IQKeyboardReturnKeyHandler: UITextViewDelegate {
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@objc public func textViewShouldBeginEditing(_ textView: UITextView) -> Bool {
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if delegate == nil {
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if let unwrapDelegate: UITextViewDelegate = textFieldViewCachedInfo(textView)?.textViewDelegate {
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if unwrapDelegate.responds(to: #selector(UITextViewDelegate.textViewShouldBeginEditing(_:))) {
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return unwrapDelegate.textViewShouldBeginEditing?(textView) ?? false
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}
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}
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}
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return true
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}
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@objc public func textViewShouldEndEditing(_ textView: UITextView) -> Bool {
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if delegate == nil {
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if let unwrapDelegate: UITextViewDelegate = textFieldViewCachedInfo(textView)?.textViewDelegate {
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if unwrapDelegate.responds(to: #selector(UITextViewDelegate.textViewShouldEndEditing(_:))) {
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return unwrapDelegate.textViewShouldEndEditing?(textView) ?? false
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}
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}
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}
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return true
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}
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@objc public func textViewDidBeginEditing(_ textView: UITextView) {
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updateReturnKeyTypeOnTextField(textView)
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var aDelegate: UITextViewDelegate? = delegate
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if aDelegate == nil {
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if let model: IQTextFieldViewInfoModel = textFieldViewCachedInfo(textView) {
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aDelegate = model.textViewDelegate
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}
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}
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aDelegate?.textViewDidBeginEditing?(textView)
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}
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@objc public func textViewDidEndEditing(_ textView: UITextView) {
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var aDelegate: UITextViewDelegate? = delegate
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if aDelegate == nil {
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if let model: IQTextFieldViewInfoModel = textFieldViewCachedInfo(textView) {
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aDelegate = model.textViewDelegate
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}
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}
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aDelegate?.textViewDidEndEditing?(textView)
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}
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@objc public func textView(_ textView: UITextView,
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shouldChangeTextIn range: NSRange,
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replacementText text: String) -> Bool {
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var isReturn = true
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if delegate == nil {
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if let unwrapDelegate: UITextViewDelegate = textFieldViewCachedInfo(textView)?.textViewDelegate {
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let selector: Selector = #selector(UITextViewDelegate.textView(_:shouldChangeTextIn:replacementText:))
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if unwrapDelegate.responds(to: selector) {
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isReturn = (unwrapDelegate.textView?(textView,
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shouldChangeTextIn: range,
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replacementText: text)) ?? false
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}
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}
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}
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if isReturn, text == "\n" {
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isReturn = goToNextResponderOrResign(textView)
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}
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return isReturn
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}
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@objc public func textViewDidChange(_ textView: UITextView) {
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var aDelegate: UITextViewDelegate? = delegate
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if aDelegate == nil {
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if let model: IQTextFieldViewInfoModel = textFieldViewCachedInfo(textView) {
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aDelegate = model.textViewDelegate
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}
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}
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aDelegate?.textViewDidChange?(textView)
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}
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@objc public func textViewDidChangeSelection(_ textView: UITextView) {
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var aDelegate: UITextViewDelegate? = delegate
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if aDelegate == nil {
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if let model: IQTextFieldViewInfoModel = textFieldViewCachedInfo(textView) {
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aDelegate = model.textViewDelegate
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}
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}
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aDelegate?.textViewDidChangeSelection?(textView)
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}
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@objc public func textView(_ aTextView: UITextView,
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shouldInteractWith URL: URL,
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in characterRange: NSRange,
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interaction: UITextItemInteraction) -> Bool {
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if delegate == nil {
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if let unwrapDelegate: UITextViewDelegate = textFieldViewCachedInfo(aTextView)?.textViewDelegate {
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let selector: Selector = #selector(textView as
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(UITextView, URL, NSRange, UITextItemInteraction) -> Bool)
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if unwrapDelegate.responds(to: selector) {
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return unwrapDelegate.textView?(aTextView,
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shouldInteractWith: URL,
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in: characterRange,
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interaction: interaction) ?? false
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}
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}
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}
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return true
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}
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@objc public func textView(_ aTextView: UITextView,
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shouldInteractWith textAttachment: NSTextAttachment,
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in characterRange: NSRange,
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interaction: UITextItemInteraction) -> Bool {
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if delegate == nil {
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if let unwrapDelegate: UITextViewDelegate = textFieldViewCachedInfo(aTextView)?.textViewDelegate {
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let selector: Selector = #selector(textView as
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(UITextView, NSTextAttachment, NSRange, UITextItemInteraction)
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-> Bool)
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if unwrapDelegate.responds(to: selector) {
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return unwrapDelegate.textView?(aTextView,
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shouldInteractWith: textAttachment,
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in: characterRange,
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interaction: interaction) ?? false
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}
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}
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}
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return true
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}
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@available(iOS, deprecated: 10.0)
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@objc public func textView(_ aTextView: UITextView,
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shouldInteractWith URL: URL,
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in characterRange: NSRange) -> Bool {
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if delegate == nil {
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if let unwrapDelegate: UITextViewDelegate = textFieldViewCachedInfo(aTextView)?.textViewDelegate {
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if unwrapDelegate.responds(to: #selector(textView as (UITextView, URL, NSRange) -> Bool)) {
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return unwrapDelegate.textView?(aTextView,
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shouldInteractWith: URL,
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in: characterRange) ?? false
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}
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}
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}
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return true
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}
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@available(iOS, deprecated: 10.0)
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@objc public func textView(_ aTextView: UITextView,
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shouldInteractWith textAttachment: NSTextAttachment,
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in characterRange: NSRange) -> Bool {
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if delegate == nil {
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if let unwrapDelegate: UITextViewDelegate = textFieldViewCachedInfo(aTextView)?.textViewDelegate {
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if unwrapDelegate.responds(to: #selector(textView as (UITextView, NSTextAttachment, NSRange) -> Bool)) {
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return unwrapDelegate.textView?(aTextView,
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shouldInteractWith: textAttachment,
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in: characterRange) ?? false
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}
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}
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}
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return true
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}
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}
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#if swift(>=5.7)
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@available(iOS 16.0, *)
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@available(iOSApplicationExtension, unavailable)
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extension IQKeyboardReturnKeyHandler {
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public func textView(_ aTextView: UITextView,
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editMenuForTextIn range: NSRange,
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suggestedActions: [UIMenuElement]) -> UIMenu? {
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if delegate == nil {
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if let unwrapDelegate: UITextViewDelegate = textFieldViewCachedInfo(aTextView)?.textViewDelegate {
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let selector: Selector = #selector(textView as
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(UITextView, NSRange, [UIMenuElement]) -> UIMenu?)
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if unwrapDelegate.responds(to: selector) {
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return unwrapDelegate.textView?(aTextView,
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editMenuForTextIn: range,
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suggestedActions: suggestedActions)
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}
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}
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}
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return nil
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}
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public func textView(_ aTextView: UITextView, willPresentEditMenuWith animator: UIEditMenuInteractionAnimating) {
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var aDelegate: UITextViewDelegate? = delegate
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if aDelegate == nil {
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if let model: IQTextFieldViewInfoModel = textFieldViewCachedInfo(aTextView) {
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aDelegate = model.textViewDelegate
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}
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}
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aDelegate?.textView?(aTextView, willPresentEditMenuWith: animator)
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}
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public func textView(_ aTextView: UITextView, willDismissEditMenuWith animator: UIEditMenuInteractionAnimating) {
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var aDelegate: UITextViewDelegate? = delegate
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if aDelegate == nil {
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if let model: IQTextFieldViewInfoModel = textFieldViewCachedInfo(aTextView) {
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aDelegate = model.textViewDelegate
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}
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}
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aDelegate?.textView?(aTextView, willDismissEditMenuWith: animator)
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}
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}
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#endif
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#if swift(>=5.9)
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@available(iOS 17.0, *)
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@available(iOSApplicationExtension, unavailable)
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extension IQKeyboardReturnKeyHandler {
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public func textView(_ aTextView: UITextView,
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primaryActionFor textItem: UITextItem,
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defaultAction: UIAction) -> UIAction? {
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if delegate == nil {
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if let unwrapDelegate = textFieldViewCachedInfo(aTextView)?.textViewDelegate {
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if unwrapDelegate.responds(to: #selector(textView as (UITextView, UITextItem, UIAction) -> UIAction?)) {
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return unwrapDelegate.textView?(aTextView,
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primaryActionFor: textItem,
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defaultAction: defaultAction)
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}
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}
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}
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return nil
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}
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public func textView(_ aTextView: UITextView,
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menuConfigurationFor textItem: UITextItem,
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defaultMenu: UIMenu) -> UITextItem.MenuConfiguration? {
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if delegate == nil {
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if let unwrapDelegate = textFieldViewCachedInfo(aTextView)?.textViewDelegate {
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let selector: Selector = #selector(textView as (UITextView, UITextItem, UIMenu)
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-> UITextItem.MenuConfiguration?)
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if unwrapDelegate.responds(to: selector) {
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return unwrapDelegate.textView?(aTextView,
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menuConfigurationFor: textItem,
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defaultMenu: defaultMenu)
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}
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}
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}
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return nil
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}
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public func textView(_ textView: UITextView,
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textItemMenuWillDisplayFor textItem: UITextItem,
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animator: UIContextMenuInteractionAnimating) {
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var aDelegate: UITextViewDelegate? = delegate
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if aDelegate == nil {
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if let model = textFieldViewCachedInfo(textView) {
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aDelegate = model.textViewDelegate
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}
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}
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aDelegate?.textView?(textView, textItemMenuWillDisplayFor: textItem, animator: animator)
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}
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public func textView(_ textView: UITextView,
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textItemMenuWillEndFor textItem: UITextItem,
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animator: UIContextMenuInteractionAnimating) {
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var aDelegate: UITextViewDelegate? = delegate
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if aDelegate == nil {
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if let model = textFieldViewCachedInfo(textView) {
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aDelegate = model.textViewDelegate
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}
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}
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aDelegate?.textView?(textView, textItemMenuWillEndFor: textItem, animator: animator)
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}
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}
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#endif
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