Merge pull request #11 from carousell/feature/custom-edit-done-barbutton

Add optional customizable cancelBarButtonItem and doneBarButtonItem

CHANGELOG.md

@@ -5,6 +5,7 @@
 * Add a configuration for the photo albums navigation bar shadow color [#9](https://github.com/carousell/pickle/pull/9)
 * Fix the photo albums layout after device rotation [#9](https://github.com/carousell/pickle/pull/9)
 * UI tests [#10](https://github.com/carousell/pickle/pull/10)
+* Add customizable cancelBarButonItem and doneBarButtonItem [#11](https://github.com/carousell/pickle/pull/11)
 
 ## v1.0.0
 

Example/Pickle/CarousellImagePickerController.swift

@@ -70,6 +70,10 @@ internal class CarousellImagePickerController: ImagePickerController {
 
 private struct CarousellTheme: ImagePickerConfigurable {
 
+    let cancelBarButtonItem: UIBarButtonItem? = UIBarButtonItem(barButtonSystemItem: .stop, target: nil, action: nil)
+
+    let doneBarButtonItem: UIBarButtonItem? = UIBarButtonItem(title: "Next", style: .plain, target: nil, action: nil)
+
     // MARK: - Navigation Bar
 
     let navigationBarStyle: UIBarStyle? = .blackTranslucent

Pickle/Classes/ImagePickerConfigurable.swift

@@ -13,6 +13,14 @@ import UIKit
 /// The ImagePickerConfigurable protocol defines the customizable properties of ImagePickerController.
 public protocol ImagePickerConfigurable {
 
+    // MARK: - UINavigationItem
+
+    /// A custom bar button item displayed on the left (or leading) edge of the navigation bar when the receiver is the top navigation item.
+    var cancelBarButtonItem: UIBarButtonItem? { get }
+
+    /// A custom bar button item displayed on the right (or trailing) edge of the navigation bar when the receiver is the top navigation item.
+    var doneBarButtonItem: UIBarButtonItem? { get }
+
     // MARK: - Navigation Bar
 
     /// The navigation bar style that specifies its appearance.

Pickle/Classes/ImagePickerController.swift

@@ -65,6 +65,18 @@ open class ImagePickerController: UINavigationController {
 
         super.init(nibName: nil, bundle: nil)
 
+        if let cancelBarButtonItem = configuration?.cancelBarButtonItem {
+            cancelBarButtonItem.target = self
+            cancelBarButtonItem.action = #selector(cancel(_:))
+            self.cancelBarButton = cancelBarButtonItem
+        }
+
+        if let doneBarButtonItem = configuration?.doneBarButtonItem {
+            doneBarButtonItem.target = self
+            doneBarButtonItem.action = #selector(done(_:))
+            self.doneBarButton = doneBarButtonItem
+        }
+
         camera = { [weak self] in
             let camera = initializer()
             camera.sourceType = .camera