//
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// RxTextViewDelegateProxy.swift
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// RxCocoa
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//
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// Created by Yuta ToKoRo on 7/19/15.
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// Copyright © 2015 Krunoslav Zaher. All rights reserved.
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//
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#if os(iOS) || os(tvOS) || os(visionOS)
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import UIKit
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import RxSwift
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/// For more information take a look at `DelegateProxyType`.
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open class RxTextViewDelegateProxy
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: RxScrollViewDelegateProxy {
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/// Typed parent object.
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public weak private(set) var textView: UITextView?
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/// - parameter textview: Parent object for delegate proxy.
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public init(textView: UITextView) {
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self.textView = textView
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super.init(scrollView: textView)
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}
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}
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extension RxTextViewDelegateProxy: UITextViewDelegate {
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/// For more information take a look at `DelegateProxyType`.
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@objc open func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
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/**
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We've had some issues with observing text changes. This is here just in case we need the same hack in future and that
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we wouldn't need to change the public interface.
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*/
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let forwardToDelegate = self.forwardToDelegate() as? UITextViewDelegate
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return forwardToDelegate?.textView?(textView,
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shouldChangeTextIn: range,
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replacementText: text) ?? true
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}
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}
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#endif
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