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Initial commit :)
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‎.bundle/config

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---
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BUNDLE_PATH: "vendor/bundle"
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BUNDLE_DISABLE_SHARED_GEMS: "true"

‎.gitignore

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.DS_Store
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**/xcuserdata
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*.pbxuser
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*.mode1v3
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Pods/
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vendor/

‎Demo/Resources/Assets.xcassets/AppIcon.appiconset/Contents.json

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{
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"images" : [
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{
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"idiom" : "iphone",
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"size" : "20x20",
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"scale" : "2x"
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},
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{
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"idiom" : "iphone",
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"size" : "20x20",
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"scale" : "3x"
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},
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{
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"idiom" : "iphone",
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"size" : "29x29",
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"scale" : "2x"
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},
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{
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"idiom" : "iphone",
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"size" : "29x29",
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"scale" : "3x"
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},
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{
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"idiom" : "iphone",
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"size" : "40x40",
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"scale" : "2x"
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},
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{
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"idiom" : "iphone",
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"size" : "40x40",
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"scale" : "3x"
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},
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{
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"idiom" : "iphone",
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"size" : "60x60",
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"scale" : "2x"
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},
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{
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"idiom" : "iphone",
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"size" : "60x60",
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"scale" : "3x"
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}
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],
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"info" : {
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"version" : 1,
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"author" : "xcode"
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}
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}

‎Demo/Resources/Base.lproj/LaunchScreen.storyboard

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11134" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
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<dependencies>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11106"/>
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<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
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</dependencies>
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<scenes>
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<!--View Controller-->
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<scene sceneID="EHf-IW-A2E">
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<objects>
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<viewController id="01J-lp-oVM" sceneMemberID="viewController">
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<layoutGuides>
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<viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
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<viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
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</layoutGuides>
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<view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
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<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
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<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
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<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
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</view>
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</viewController>
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<placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
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</objects>
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<point key="canvasLocation" x="53" y="375"/>
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</scene>
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</scenes>
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</document>

‎Demo/Sources/AppDelegate.swift

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//
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// AppDelegate.swift
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// Demo
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//
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// Created by Suyeol Jeon on 09/10/2016.
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// Copyright © 2016 Suyeol Jeon. All rights reserved.
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//
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import UIKit
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import Then
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import UITextView_Placeholder
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@UIApplicationMain
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final class AppDelegate: UIResponder, UIApplicationDelegate {
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var window: UIWindow?
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func application(
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_ application: UIApplication,
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didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?
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) -> Bool {
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let window = UIWindow(frame: UIScreen.main.bounds)
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window.backgroundColor = .white
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window.rootViewController = UINavigationController(rootViewController: ViewController())
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window.makeKeyAndVisible()
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self.window = window
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return true
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}
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}

‎Demo/Sources/ViewControllers/ViewController.swift

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//
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// ViewController.swift
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// Demo
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//
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// Created by Suyeol Jeon on 09/10/2016.
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// Copyright © 2016 Suyeol Jeon. All rights reserved.
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//
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import UIKit
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import RxKeyboard
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import RxSwift
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class ViewController: UIViewController {
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let textView = UITextView().then {
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$0.font = UIFont.systemFont(ofSize: UIFont.systemFontSize)
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$0.placeholder = "Scroll down to dismiss keyboard."
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$0.isEditable = true
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$0.alwaysBounceVertical = true
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$0.keyboardDismissMode = .interactive
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$0.translatesAutoresizingMaskIntoConstraints = false
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}
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let toolbar = UIToolbar().then {
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$0.translatesAutoresizingMaskIntoConstraints = false
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}
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var toolbarBottomConstraint: NSLayoutConstraint?
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let labelItem = UIBarButtonItem(title: nil, style: .plain, target: nil, action: nil).then {
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$0.isEnabled = false
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}
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let doneButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: nil, action: nil)
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let disposeBag = DisposeBag()
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init() {
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super.init(nibName: nil, bundle: nil)
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self.title = "RxKeyboard Demo"
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self.toolbar.items = [
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UIBarButtonItem(image: self.makeUpArrowImage(), style: .plain, target: nil, action: nil)
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.then { $0.isEnabled = false },
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UIBarButtonItem(image: self.makeDownArrowImage(), style: .plain, target: nil, action: nil)
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.then { $0.isEnabled = false },
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UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil),
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self.labelItem,
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UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil),
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self.doneButtonItem,
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]
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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self.textView.becomeFirstResponder()
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self.view.addSubview(self.textView)
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self.view.addSubview(self.toolbar)
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self.setupConstraints()
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RxKeyboard.instance.visibleHeight
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.drive(onNext: { [weak self] keyboardVisibleHeight in
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self?.toolbarBottomConstraint?.constant = -keyboardVisibleHeight
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self?.view.setNeedsLayout()
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UIView.animate(withDuration: 0) {
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self?.view.layoutIfNeeded()
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}
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})
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.addDisposableTo(self.disposeBag)
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RxKeyboard.instance.visibleHeight
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.drive(onNext: { [weak self] in
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self?.labelItem.title = "height: \($0)"
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})
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.addDisposableTo(self.disposeBag)
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self.doneButtonItem.rx.tap
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.subscribe(onNext: { [weak self] in
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self?.textView.resignFirstResponder()
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})
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.addDisposableTo(self.disposeBag)
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}
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// MARK: Auto Layout
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private func setupConstraints() {
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// text view
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NSLayoutConstraint.activate([
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NSLayoutConstraint(
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item: self.textView,
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attribute: .width,
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relatedBy: .equal,
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toItem: self.view,
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attribute: .width,
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multiplier: 1,
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constant: 0
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),
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NSLayoutConstraint(
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item: self.textView,
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attribute: .height,
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relatedBy: .equal,
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toItem: self.view,
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attribute: .height,
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multiplier: 1,
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constant: 0
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),
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])
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// toolbar
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self.toolbarBottomConstraint = NSLayoutConstraint(
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item: self.toolbar,
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attribute: .bottom,
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relatedBy: .equal,
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toItem: self.view,
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attribute: .bottom,
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multiplier: 1,
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constant: 0
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)
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guard let toolbarBottomConstraint = self.toolbarBottomConstraint else { return }
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NSLayoutConstraint.activate([
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NSLayoutConstraint(
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item: self.toolbar,
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attribute: .width,
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relatedBy: .equal,
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toItem: self.view,
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attribute: .width,
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multiplier: 1,
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constant: 0
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),
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NSLayoutConstraint(
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item: self.toolbar,
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attribute: .height,
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relatedBy: .equal,
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toItem: nil,
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attribute: .notAnAttribute,
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multiplier: 1,
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constant: 44
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),
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toolbarBottomConstraint,
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])
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}
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// MARK: Image Factory
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private func makeUpArrowImage() -> UIImage? {
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let size = CGSize(width: 21, height: 12)
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let lineWidth: CGFloat = 1.5
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UIGraphicsBeginImageContextWithOptions(size, false, 0)
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guard let context = UIGraphicsGetCurrentContext() else { return nil }
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context.move(to: CGPoint(x: lineWidth / 2, y: size.height - lineWidth / 2))
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context.addLine(to: CGPoint(x: size.width / 2, y: lineWidth / 2))
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context.addLine(to: CGPoint(x: size.width - lineWidth / 2, y: size.height - lineWidth / 2))
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context.setLineWidth(lineWidth)
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UIColor.black.setStroke()
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context.strokePath()
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let image = UIGraphicsGetImageFromCurrentImageContext()
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UIGraphicsEndImageContext()
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return image
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}
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private func makeDownArrowImage() -> UIImage? {
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let size = CGSize(width: 21, height: 12)
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let lineWidth: CGFloat = 1.5
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UIGraphicsBeginImageContextWithOptions(size, false, 0)
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guard let context = UIGraphicsGetCurrentContext() else { return nil }
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context.move(to: CGPoint(x: lineWidth / 2, y: lineWidth / 2))
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context.addLine(to: CGPoint(x: size.width / 2, y: size.height - lineWidth / 2))
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context.addLine(to: CGPoint(x: size.width - lineWidth / 2, y: lineWidth / 2))
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context.setLineWidth(lineWidth)
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UIColor.black.setStroke()
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context.strokePath()
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let image = UIGraphicsGetImageFromCurrentImageContext()
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UIGraphicsEndImageContext()
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return image
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}
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}

‎Demo/Supporting Files/Info.plist

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>CFBundleDevelopmentRegion</key>
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<string>en</string>
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<key>CFBundleExecutable</key>
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<string>$(EXECUTABLE_NAME)</string>
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<key>CFBundleIdentifier</key>
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<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
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<key>CFBundleInfoDictionaryVersion</key>
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<string>6.0</string>
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<key>CFBundleName</key>
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<string>$(PRODUCT_NAME)</string>
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<key>CFBundlePackageType</key>
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<string>APPL</string>
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<key>CFBundleShortVersionString</key>
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<string>1.0</string>
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<key>CFBundleVersion</key>
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<string>1</string>
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<key>LSRequiresIPhoneOS</key>
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<true/>
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<key>UILaunchStoryboardName</key>
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<string>LaunchScreen</string>
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<key>UIRequiredDeviceCapabilities</key>
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<array>
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<string>armv7</string>
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</array>
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<key>UISupportedInterfaceOrientations</key>
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<array>
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<string>UIInterfaceOrientationPortrait</string>
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<string>UIInterfaceOrientationLandscapeLeft</string>
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<string>UIInterfaceOrientationLandscapeRight</string>
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</array>
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</dict>
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</plist>

‎Gemfile

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source 'https://rubygems.org'
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ruby '~> 2.3'
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gem 'cocoapods', '~> 1.0'

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