feat: add snackbar builder

PuraceDemo/PuraceDemo/Examples/Basic/SnackbarExample.swift

@@ -10,14 +10,51 @@ import SwiftUI
 import Purace
 
 struct SnackBarExample: View {
+    @State var showActionButton = false
+    private let types = ["info", "error", "alert"]
+    @State var selectedType = "info"
+
+    func getType() -> PuraceSnackbarType {
+        switch selectedType {
+        case "info":
+            return .info
+        case "error":
+            return .error
+        case "alert":
+            return .alert
+        default: return .error
+        }
+    }
+
     var body: some View {
         VStack {
-            Text("`PuraceSnackbarView(title: ...)`")
-                .padding()
+            HStack {
+                Toggle(isOn: $showActionButton) {
+                    PuraceTextView("Mostrar el botón de acción")
+                }
+            }
+
+            HStack {
+                PuraceTextView("Tipo")
+                Picker("", selection: $selectedType) {
+                    ForEach(types, id: \.self) {
+                        Text($0)
+                    }
+                }
+                Spacer()
+            }
+
             PuraceButtonView("Mostrar snackbar", fontSize: 14) {
-                PuraceSnackbarManager.instance.show(withTitle: "Test", type: .info)
+                PuraceSnackbarBuilder()
+                    .withTitle("Hubo un error")
+                    .withType(getType())
+                    .withAction(title: showActionButton ? "REINTENTAR" : nil, handler: {
+                        print("Action button tapped")
+                    })
+                    .build()
+                    .show()
             }
             Spacer()
-        }
+        }.padding(.horizontal)
     }
 }

Sources/Purace/Views/Basic/Snackbar v2/Component/PuraceSnackbar.swift

@@ -7,10 +7,13 @@
 
 import UIKit
 
+// TODO: update name to `PuraceSnackbarView`
 class PuraceSnackbar: UIView, NibLoadable {
     @IBOutlet var contentView: UIView!
-    @IBOutlet weak var actionButton: UIButton!
-    @IBOutlet weak var titleLabel: UILabel!
+    @IBOutlet private weak var actionButton: UIButton!
+    @IBOutlet private weak var titleLabel: UILabel!
+
+    private var actionHandler: (() -> Void)?
 
     override init(frame: CGRect) {
         super.init(frame: frame)
@@ -26,12 +29,18 @@ class PuraceSnackbar: UIView, NibLoadable {
     private func setupSubviews() {
         titleLabel.font = UIFont(name: "Poppins-Regular", size: 14)
         titleLabel.textColor = .white
+
         actionButton.titleLabel?.textColor = .white
         actionButton.titleLabel?.font = UIFont(name: "Poppins-Medium", size: 14)
+
         contentView.layer.cornerRadius = 10
     }
 
-    func setup(with title: String, type: PuraceSnackbarType) {
+    func setTitle(_ title: String) {
+        titleLabel.text = title
+    }
+
+    func setType(_ type: PuraceSnackbarType) {
         switch type {
         case .info:
             contentView.backgroundColor = .init(PuraceStyle.Color.G1)
@@ -40,7 +49,17 @@ class PuraceSnackbar: UIView, NibLoadable {
         case .error:
             contentView.backgroundColor = .init(PuraceStyle.Color.R1)
         }
-        titleLabel.text = title
+    }
+
+    func setAction(withTitle title: String?, _ handler: (() -> Void)?) {
+        actionButton.setTitle(title, for: .normal)
+        if title != nil {
+            actionHandler = handler
+        }
+    }
+
+    @IBAction private func onActionButtonTap(_ sender: UIButton) {
+        actionHandler?()
     }
 }
 

Sources/Purace/Views/Basic/Snackbar v2/Component/PuraceSnackbar.xib

@@ -35,6 +35,9 @@
                             </constraints>
                             <inset key="imageEdgeInsets" minX="0.0" minY="0.0" maxX="2.2250738585072014e-308" maxY="0.0"/>
                             <state key="normal" title="Button"/>
+                            <connections>
+                                <action selector="onActionButtonTap:" destination="-1" eventType="touchUpInside" id="Q4Y-Oo-hvy"/>
+                            </connections>
                         </button>
                     </subviews>
                 </stackView>

Sources/Purace/Views/Basic/Snackbar v2/Models/PuraceSnackbarContent.swift

@@ -0,0 +1,15 @@
+//
+//  PuraceSnackbarContent.swift
+//  
+//
+//  Created by Juan Hurtado on 21/11/22.
+//
+
+import Foundation
+
+public struct PuraceSnackbarContent {
+    var title: String = ""
+    var type: PuraceSnackbarType = .info
+    var action: (() -> Void)?
+    var actionTitle: String?
+}

Sources/Purace/Views/Basic/Snackbar v2/PuraceSnackbarBuilder.swift

@@ -0,0 +1,47 @@
+//
+//  PuraceSnackbarBuilder.swift
+//  
+//
+//  Created by Juan Hurtado on 14/12/22.
+//
+
+import Foundation
+
+/// Snackbar builder.
+///
+/// If you want to build and show a snackbar:
+/// ```
+/// let builder = PuraceSnackbarBuilder()
+///
+/// builder
+///     .withTitle("This is a snackbar!")
+///     .build()
+///     .show()
+/// ```
+public class PuraceSnackbarBuilder {
+    private var content: PuraceSnackbarContent
+
+    public init() {
+        content = PuraceSnackbarContent()
+    }
+
+    public func withTitle(_ title: String) -> PuraceSnackbarBuilder {
+        content.title = title
+        return self
+    }
+
+    public func withType(_ type: PuraceSnackbarType) -> PuraceSnackbarBuilder {
+        content.type = type
+        return self
+    }
+
+    public func withAction(title: String?, handler: @escaping () -> Void) -> PuraceSnackbarBuilder {
+        content.actionTitle = title
+        content.action = handler
+        return self
+    }
+
+    public func build() -> PuraceSnackbarDisplayableContent {
+        PuraceSnackbarDisplayableContent(content: content)
+    }
+}

Sources/Purace/Views/Basic/Snackbar v2/PuraceSnackbarDisplayableContent.swift

@@ -0,0 +1,20 @@
+//
+//  PuraceSnackbarDisplayableContent.swift
+//  
+//
+//  Created by Juan Hurtado on 14/12/22.
+//
+
+import Foundation
+
+public class PuraceSnackbarDisplayableContent {
+    private let content: PuraceSnackbarContent
+
+    init(content: PuraceSnackbarContent) {
+        self.content = content
+    }
+
+    public func show() {
+        PuraceSnackbarManager.instance.show(using: content)
+    }
+}

Sources/Purace/Views/Basic/Snackbar v2/PuraceSnackbarManager.swift

@@ -8,7 +8,7 @@
 import Foundation
 import UIKit
 
-public class PuraceSnackbarManager {
+class PuraceSnackbarManager {
     private static var _instance: PuraceSnackbarManager? = nil
     public static var instance: PuraceSnackbarManager {
         if _instance == nil {
@@ -25,12 +25,18 @@ public class PuraceSnackbarManager {
 
     private init() {}
 
-    private func setupSnackbarView(withTitle title: String, type: PuraceSnackbarType) {
+    private func setupSnackbarView(using content: PuraceSnackbarContent) {
         guard let window = UIApplication.shared.keyWindow else { return }
+        var topController = window.rootViewController
+        while let presentedViewController = topController?.presentedViewController {
+            topController = presentedViewController
+        }
         let bottomPadding = window.safeAreaInsets.bottom
 
         snackbar = PuraceSnackbar(frame: .init(x: 0, y: 0, width: 100, height: 0))
-        snackbar?.setup(with: title, type: type)
+        snackbar?.setTitle(content.title)
+        snackbar?.setType(content.type)
+        snackbar?.setAction(withTitle: content.actionTitle, content.action)
         window.addSubview(snackbar!)
 
         // Height constriant
@@ -51,16 +57,16 @@ public class PuraceSnackbarManager {
     /// When called this function, some verbose logs will be printed on the console.
     ///
     /// Call this function **only** for debug purpuses.
-    public func debug() -> PuraceSnackbarManager {
+    func debug() -> PuraceSnackbarManager {
         verbose = true
         return self
     }
 
-    public func show(withTitle title: String, type: PuraceSnackbarType) {
+    func show(using content: PuraceSnackbarContent) {
         if isPresented {
             enqueue(label: "show") { [weak self] in
                 guard let self else { return }
-                self.show(withTitle: title, type: type)
+                self.show(using: content)
             }
             return
         }
@@ -69,7 +75,7 @@ public class PuraceSnackbarManager {
             print("showing snackbar")
         }
 
-        setupSnackbarView(withTitle: title, type: type)
+        setupSnackbarView(using: content)
         UIView.animate(withDuration: 0.4, delay: 0, animations: { [weak self] in
             guard let self else { return }
             self.snackbar?.transform = .init(translationX: 0, y: -PuraceSnackbar.height - PuraceSnackbar.padding)
@@ -82,10 +88,9 @@ public class PuraceSnackbarManager {
             }
         }
         isPresented = true
-
     }
 
-    public func hide() {
+    func hide() {
         if verbose {
             print("hiding snackbar")
         }