Caps-iOS/Caps/Presentation/SearchAndDisplayAccessory.swift
2022-04-28 15:54:13 +02:00

162 lines
3.8 KiB
Swift

//
// SearchAndDisplayAccessory.swift
// CapCollector
//
// Created by Christoph on 09.10.19.
// Copyright © 2019 CH. All rights reserved.
//
import UIKit
class PassthroughView: UIView {
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
let view = super.hitTest(point, with: event)
return view == self ? nil : view
}
}
protocol CapAccessoryDelegate: AnyObject {
func capSearchWasDismissed()
func capSearch(didChange text: String)
func capAccessoryDidDiscardImage()
func capAccessory(shouldSave image: UIImage)
func capAccessoryCameraButtonPressed()
}
class SearchAndDisplayAccessory: PassthroughView {
// MARK: - Outlets
@IBOutlet weak var capImage: RoundedImageView!
@IBOutlet weak var saveButton: UIButton!
@IBOutlet weak var cameraButton: UIButton!
@IBOutlet weak var searchBar: UISearchBar!
@IBOutlet weak var imageHeightContraint: NSLayoutConstraint!
// MARK: - Actions
@IBAction func cameraButtonPressed() {
if isShowingCapImage {
discardImage()
} else {
delegate?.capAccessoryCameraButtonPressed()
}
}
@IBAction func saveButtonPressed() {
if let image = capImage.image {
delegate?.capAccessory(shouldSave: image)
}
}
// MARK: - Variables
var view: UIView?
weak var delegate: CapAccessoryDelegate?
var currentImage: UIImage? {
capImage.image
}
var isShowingCapImage: Bool {
capImage.image != nil
}
// MARK: - Setup
convenience init(width: CGFloat) {
let frame = CGRect(origin: .zero, size: CGSize(width: width, height: 145))
self.init(frame: frame)
}
override init(frame: CGRect) {
super.init(frame: frame)
setup()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
setup()
}
private func setup() {
view = fromNib()
view!.frame = bounds
//view!.autoresizingMask = .flexibleHeight
addSubview(view!)
hideImageView()
searchBar.text = nil
searchBar.setShowsCancelButton(false, animated: false)
searchBar.delegate = self
}
// MARK: Search bar
func dismissAndClearSearchBar() {
searchBar.resignFirstResponder()
searchBar.text = nil
}
// MARK: Cap image
func showImageView(with image: UIImage) {
capImage.image = image
cameraButton.setImage(UIImage(systemName: "xmark"), for: .normal)
imageHeightContraint.constant = 90
capImage.alpha = 1
capImage.isHidden = false
saveButton.isHidden = false
}
func discardImage() {
DispatchQueue.main.async {
self.dismissAndClearSearchBar()
self.hideImageView()
}
delegate?.capAccessoryDidDiscardImage()
}
func hideImageView() {
capImage.image = nil
cameraButton.setImage(UIImage(systemName: "camera"), for: .normal)
//imageHeightContraint.constant = 0
capImage.alpha = 0
capImage.isHidden = true
saveButton.isHidden = true
}
}
// MARK: - UISearchBarDelegate
extension SearchAndDisplayAccessory: UISearchBarDelegate {
func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
searchBar.resignFirstResponder()
searchBar.text = nil
delegate?.capSearchWasDismissed()
}
func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
searchBar.resignFirstResponder()
}
func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
delegate?.capSearch(didChange: searchText)
}
}