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@@ -0,0 +1,131 @@
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+import UIKit
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+import InputBarAccessoryView
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+import DcCore
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+
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+public protocol ChatSearchDelegate: class {
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+ func onSearchPreviousPressed()
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+ func onSearchNextPressed()
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+ func onCancelSearchPressed()
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+}
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+
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+public class ChatSearchAccessoryBar: UIView, InputItem {
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+ public var inputBarAccessoryView: InputBarAccessoryView?
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+ public var parentStackViewPosition: InputStackView.Position?
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+ public func textViewDidChangeAction(with textView: InputTextView) {}
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+ public func keyboardSwipeGestureAction(with gesture: UISwipeGestureRecognizer) {}
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+ public func keyboardEditingEndsAction() {}
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+ public func keyboardEditingBeginsAction() {}
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+
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+
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+ public var isEnabled: Bool {
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+ willSet(newValue) {
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+ upButton.isEnabled = newValue
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+ downButton.isEnabled = newValue
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+ }
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+ }
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+
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+ weak var delegate: ChatSearchDelegate?
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+
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+ private lazy var cancelButton: UIButton = {
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+ let view = UIButton()
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+ view.setTitle(String.localized("cancel"), for: .normal)
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+ view.setTitleColor(.systemBlue, for: .normal)
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+ view.translatesAutoresizingMaskIntoConstraints = false
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+ view.imageView?.contentMode = .scaleAspectFit
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+ view.isUserInteractionEnabled = true
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+ return view
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+ }()
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+
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+ private lazy var upButton: UIButton = {
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+ let view = UIButton()
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+
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+ if #available(iOS 13.0, *) {
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+ view.setImage(UIImage(systemName: "chevron.up"), for: .normal)
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+ view.tintColor = .systemBlue
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+ } else {
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+ view.setTitle(String.localized("previous"), for: .normal)
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+ view.setTitleColor(.systemBlue, for: .normal)
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+ }
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+ view.translatesAutoresizingMaskIntoConstraints = false
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+ view.isUserInteractionEnabled = true
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+ view.imageView?.contentMode = .scaleAspectFit
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+ return view
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+ }()
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+
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+ private lazy var downButton: UIButton = {
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+ let view = UIButton()
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+ view.tintColor = .systemBlue
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+ if #available(iOS 13.0, *) {
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+ view.setImage(UIImage(systemName: "chevron.down"), for: .normal)
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+ view.tintColor = .systemBlue
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+ } else {
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+ view.setTitle(String.localized("next"), for: .normal)
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+ view.setTitleColor(.systemBlue, for: .normal)
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+ }
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+ view.translatesAutoresizingMaskIntoConstraints = false
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+ view.imageView?.contentMode = .scaleAspectFit
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+ view.isUserInteractionEnabled = true
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+ return view
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+ }()
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+
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+ private lazy var mainContentView: UIStackView = {
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+ let view = UIStackView(arrangedSubviews: [cancelButton, downButton, upButton])
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+ view.axis = .horizontal
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+ view.distribution = .fillEqually
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+ view.alignment = .center
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+ view.translatesAutoresizingMaskIntoConstraints = false
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+ return view
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+ }()
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+
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+ convenience init() {
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+ self.init(frame: .zero)
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+
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+ }
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+
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+ public override init(frame: CGRect) {
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+ isEnabled = false
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+ super.init(frame: frame)
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+ self.setupSubviews()
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+ }
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+
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+ required init(coder: NSCoder) {
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+ fatalError("init(coder:) has not been implemented")
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+ }
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+
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+ public func setupSubviews() {
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+ addSubview(mainContentView)
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+
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+ addConstraints([
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+ mainContentView.constraintAlignTopTo(self, paddingTop: 4),
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+ mainContentView.constraintAlignBottomTo(self, paddingBottom: 4),
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+ mainContentView.constraintAlignLeadingTo(self),
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+ mainContentView.constraintAlignTrailingTo(self),
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+ upButton.constraintHeightTo(36),
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+ downButton.constraintHeightTo(26),
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+ cancelButton.constraintHeightTo(36),
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+ ])
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+
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+ backgroundColor = DcColors.chatBackgroundColor
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+
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+ let cancelGestureListener = UITapGestureRecognizer(target: self, action: #selector(onCancelPressed))
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+ cancelButton.addGestureRecognizer(cancelGestureListener)
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+
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+ let upGestaureListener = UITapGestureRecognizer(target: self, action: #selector(onUpPressed))
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+ upButton.addGestureRecognizer(upGestaureListener)
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+
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+ let downGestureListener = UITapGestureRecognizer(target: self, action: #selector(onDownPressed))
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+ downButton.addGestureRecognizer(downGestureListener)
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+ }
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+
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+ @objc func onCancelPressed() {
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+ delegate?.onCancelSearchPressed()
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+ }
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+
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+ @objc func onUpPressed() {
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+ delegate?.onSearchPreviousPressed()
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+ }
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+
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+ @objc func onDownPressed() {
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+ delegate?.onSearchNextPressed()
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+ }
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+}
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cyberta