58 lines
1.3 KiB
Swift
58 lines
1.3 KiB
Swift
//
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// UISearchBar+Rx.swift
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// RxCocoa
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//
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// Created by Krunoslav Zaher on 3/28/15.
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// Copyright (c) 2015 Krunoslav Zaher. All rights reserved.
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//
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#if os(iOS) || os(tvOS)
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import Foundation
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#if !RX_NO_MODULE
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import RxSwift
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#endif
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import UIKit
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extension UISearchBar {
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/**
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Reactive wrapper for `delegate`.
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For more information take a look at `DelegateProxyType` protocol documentation.
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*/
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public var rx_delegate: DelegateProxy {
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return proxyForObject(self) as RxSearchBarDelegateProxy
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}
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/**
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Reactive wrapper for `text` property.
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*/
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public var rx_text: ControlProperty<String> {
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let source: Observable<String> = deferred { [weak self] in
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let text = self?.text ?? ""
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return (self?.rx_delegate.observe("searchBar:textDidChange:") ?? empty())
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.map { a in
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return a[1] as? String ?? ""
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}
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.startWith(text)
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}
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return ControlProperty(source: source, observer: AnyObserver { [weak self] event in
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switch event {
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case .Next(let value):
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self?.text = value
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case .Error(let error):
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bindingErrorToInterface(error)
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case .Completed:
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break
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}
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})
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}
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}
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#endif
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