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+//
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+// KeyBoardInputView.swift
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+// RainbowPlanet
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+//
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+// Created by 南鑫林 on 2019/7/24.
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+// Copyright © 2019 RainbowPlanet. All rights reserved.
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+//
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+
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+import Foundation
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+import IQKeyboardManagerSwift
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+
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+typealias InputViewResultClosure = (_ contentStr: String) -> Void
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+
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+typealias DismissClosure = () -> Void
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+
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+typealias InputAccessoryConfigeClosure = (_ inputConfiger: InputConfiger) -> Void
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+
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+class KeyBoardInputView: NSObject {
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+
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+ deinit {
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+ NXLLog("deinit")
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+ }
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+
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+ private var inputViewResultClosure : InputViewResultClosure!
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+ private var dismissClosure : DismissClosure!
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+
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+ private var inputView : IQTextView!
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+ private var btnSave : UIButton!
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+ private var toolbar : UIView!
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+
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+ private var assistDismissButton : UIButton!
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+ private var assistInputView : UITextField!
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+
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+ static let shared : KeyBoardInputView = KeyBoardInputView()
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+
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+ class func dimiss() {
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+ KeyBoardInputView.shared.dismiss()
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+ }
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+
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+ class func show(inputViewResultClosure:@escaping InputViewResultClosure,dismissClosure:@escaping DismissClosure) {
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+ KeyBoardInputView.shared.initInputView(inputConfiger: InputConfiger(), inputViewResultClosure: inputViewResultClosure, dismissClosure: dismissClosure)
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+ }
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+
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+ class func show(KeyboardType:UIKeyboardType,inputViewResultClosure:@escaping InputViewResultClosure,dismissClosure:@escaping DismissClosure) {
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+ let inputConfiger = InputConfiger()
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+ inputConfiger.keyboardType = KeyboardType
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+ KeyBoardInputView.shared.initInputView(inputConfiger: inputConfiger, inputViewResultClosure: inputViewResultClosure, dismissClosure: dismissClosure)
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+
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+ }
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+
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+ class func show(KeyboardType:UIKeyboardType,content:String,inputViewResultClosure:@escaping InputViewResultClosure,dismissClosure:@escaping DismissClosure) {
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+ let inputConfiger = InputConfiger()
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+ inputConfiger.keyboardType = KeyboardType
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+ inputConfiger.content = content
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+ KeyBoardInputView.shared.initInputView(inputConfiger: inputConfiger, inputViewResultClosure: inputViewResultClosure, dismissClosure: dismissClosure)
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+ }
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+
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+ class func show(inputAccessoryConfigeClosure:@escaping InputAccessoryConfigeClosure,inputViewResultClosure:@escaping InputViewResultClosure,dismissClosure:@escaping DismissClosure) {
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+
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+ let inputConfiger = InputConfiger()
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+ inputAccessoryConfigeClosure(inputConfiger)
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+ KeyBoardInputView.shared.initInputView(inputConfiger: inputConfiger, inputViewResultClosure: inputViewResultClosure, dismissClosure: dismissClosure)
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+ }
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+
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+ private func initInputView(inputConfiger:InputConfiger,inputViewResultClosure:@escaping InputViewResultClosure,dismissClosure:@escaping DismissClosure) {
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+ initView()
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+ let window = kAppDelegate.window
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+ self.assistDismissButton.frame = window!.bounds
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+ self.assistDismissButton.autoresizingMask = UIView.AutoresizingMask(rawValue: UIView.AutoresizingMask.flexibleWidth.rawValue | UIView.AutoresizingMask.flexibleHeight.rawValue)
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+ window?.addSubview(assistDismissButton)
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+
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+ self.updateLayout(beigin: true)
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+
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+ self.inputViewResultClosure = inputViewResultClosure
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+ self.dismissClosure = dismissClosure
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+ self.inputView.text = inputConfiger.content
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+ self.assistInputView.text = inputConfiger.content
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+
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+ self.inputView.keyboardType = inputConfiger.keyboardType;
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+ self.inputView.placeholder = inputConfiger.placeholder
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+ self.assistInputView.keyboardType = inputConfiger.keyboardType;
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+ self.btnSave.isEnabled = false
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+ self.assistDismissButton.isUserInteractionEnabled = inputConfiger.backgroundUserInterface
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+ self.assistDismissButton.backgroundColor = inputConfiger.backgroundColor
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+
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+ self.assistInputView.inputAccessoryView = toolbar
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+ self.assistInputView.becomeFirstResponder()
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+
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+ NotificationCenter.default.addObserver(forName: UIResponder.keyboardDidShowNotification, object: nil, queue: nil) {[weak self] (notification) in
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+ if ((self?.assistDismissButton?.window) != nil) && (self?.assistInputView.isFirstResponder)! {
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+ self?.inputView.becomeFirstResponder()
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+ self?.inputView.scrollRangeToVisible(NSRange(location: (self?.inputView.text.count)!, length: 1))
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+ }
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+ }
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+
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+ //输入切换
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+ NotificationCenter.default.addObserver(forName: UITextInputMode.currentInputModeDidChangeNotification, object: nil, queue: nil) {
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+ [weak self] (notification) in
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+ self?.assistInputView.resignFirstResponder()
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+ self?.assistInputView.becomeFirstResponder()
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+ }
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+
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+ NotificationCenter.default.addObserver(forName: UIResponder.keyboardWillHideNotification, object: nil, queue: nil) { [weak self] (notification) in
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+ if (self?.inputView.isFirstResponder)! {
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+ self?.dismiss()
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+ }
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+ }
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+
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+ NotificationCenter.default.addObserver(forName: UIResponder.keyboardDidHideNotification, object: nil, queue: nil) { [weak self] (notification) in
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+ self?.cleanInitView()
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+ }
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+
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+ }
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+
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+ private func initView() {
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+
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+ /// 背景button
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+ let backgroundBtn = UIButton(type: UIButton.ButtonType.custom)
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+ backgroundBtn.addTarget(self, action: #selector(dismiss), for: UIControl.Event.touchUpInside)
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+
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+ /// 工具bar
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+ let toolbar = UIView()
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+ toolbar.backgroundColor = UIColor.white
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+
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+
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+ /// 输入框
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+ let textView = IQTextView()
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+ textView.returnKeyType = .done
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+ textView.enablesReturnKeyAutomatically = true
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+ textView.delegate = self
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+ textView.font = kRegularFont14
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+ textView.layer.borderColor = kf0f0f0Color.cgColor
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+ textView.layer.borderWidth = 0.5/UIScreen.main.scale
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+ textView.textContainerInset = UIEdgeInsets(top: 5.5, left: 15, bottom: 5.5, right: 15)
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+// textView.textContainer.lineFragmentPadding = 0
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+ textView.cornerRadius = 14
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+ textView.masksToBounds = true
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+ textView.tintColor = kThemeColor
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+ textView.backgroundColor = kfafafaColor
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+ toolbar.addSubview(textView)
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+
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+ let assistTxf = UITextField()
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+ assistTxf.returnKeyType = .done
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+ assistTxf.enablesReturnKeyAutomatically = true
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+ backgroundBtn.addSubview(assistTxf)
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+
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+ /// 确定
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+ let saveBtn = UIButton(type: UIButton.ButtonType.custom)
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+ saveBtn.setBackgroundImage(UIImage.imageWithColor(color: kThemeColor), for: UIControl.State.normal)
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+ saveBtn.setBackgroundImage(UIImage.imageWithColor(color: kd8d8d8Color), for: UIControl.State.disabled)
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+ saveBtn.titleLabel?.font = kRegularFont14
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+ saveBtn.setTitle("发布", for: UIControl.State.normal)
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+ saveBtn.cornerRadius = 14
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+ saveBtn.masksToBounds = true
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+ saveBtn.setTitleColor(kffffffColor, for: UIControl.State.normal)
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+ saveBtn.addTarget(self, action: #selector(save), for: UIControl.Event.touchUpInside)
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+ toolbar.addSubview(saveBtn)
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+
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+ self.toolbar = toolbar
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+ self.assistDismissButton = backgroundBtn
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+ self.inputView = textView
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+ self.assistInputView = assistTxf
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+ self.btnSave = saveBtn
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+
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+ }
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+
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+ func updateLayout(beigin:Bool) {
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+ let saveButtonWidth : CGFloat = 60
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+ let edge : CGFloat = 10.0
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+
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+ var height = max(48, inputView.contentSize.height + 17.5)
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+ height = min(height, 100)
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+ UIView.animate(withDuration: beigin ? 0 : 0.2) {
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+ [weak self] in
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+ self?.toolbar.frame = CGRect(x: 0, y: 48-height, width: kScreenWidth, height: height)
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+ self?.toolbar.configRectCorner(corner: [.topLeft,.topRight], radii: CGSize(width: 8, height: 8))
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+ self?.inputView.frame = CGRect(x: 14, y: edge, width: kScreenWidth - saveButtonWidth - 38.0, height: height - edge * 2)
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+ self?.btnSave.frame = CGRect(x: kScreenWidth - saveButtonWidth - 14, y: height - 10 - 28 , width: saveButtonWidth, height: 28.0)
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+ self?.assistInputView.inputAccessoryView = self?.toolbar
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+ }
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+ }
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+
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+ @objc func dismiss() {
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+ self.inputView.resignFirstResponder()
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+ self.assistDismissButton.removeFromSuperview()
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+ NotificationCenter.default.removeObserver(self)
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+ }
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+
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+ @objc func save() {
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+ self.inputView.resignFirstResponder()
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+ if self.btnSave.isEnabled {
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+ if let inputViewResultClosure = self.inputViewResultClosure {
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+ inputViewResultClosure(self.inputView.text ?? "")
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+ }
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+ }
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+ self.dismiss()
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+ }
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+
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+ func cleanInitView() {
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+
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+ if let dismissClosure = self.dismissClosure {
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+ dismissClosure()
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+ }
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+ if self.toolbar != nil {
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+ self.toolbar.removeFromSuperview()
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+ }
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+ if self.assistDismissButton != nil {
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+ self.assistDismissButton.removeFromSuperview()
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+ }
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+ if self.inputView != nil {
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+ self.inputView.removeFromSuperview()
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+ }
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+ if self.assistInputView != nil {
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+ self.assistInputView.removeFromSuperview()
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+ }
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+ if self.btnSave != nil {
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+ self.btnSave.removeFromSuperview()
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+ }
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+ self.toolbar = nil
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+ self.assistDismissButton = nil
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+ self.inputView = nil
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+ self.assistInputView = nil
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+ self.btnSave = nil
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+ self.inputViewResultClosure = nil
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+ }
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+
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+}
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+
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+extension KeyBoardInputView : UITextViewDelegate {
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+ func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
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+ if text == "\n" {
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+ self.save()
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+ return false
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+ }
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+ return true
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+ }
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+
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+ func textViewDidChange(_ textView: UITextView) {
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+ TextLimitTool.restrictionInputTextView(textView, maxNumber: 150)
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+ self.updateLayout(beigin: false)
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+ if textView.text.count > 0 {
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+ self.btnSave.isEnabled = true
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+ }else {
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+ self.btnSave.isEnabled = false
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+ }
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+ }
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+}
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+
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+class InputConfiger: NSObject {
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+
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+ // default UIKeyboardTypeDefault
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+ var keyboardType : UIKeyboardType = UIKeyboardType.default
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+ // default nil
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+ var content : String = ""
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+ // default YES
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+ var backgroundUserInterface : Bool = true
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+ // default clearColor
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+ var backgroundColor : UIColor = UIColor(white: 0, alpha: 0.5)
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+ // default placeholder
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+ var placeholder : String = "添加评论..."
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+}
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南鑫林