icon switcher

close #13

Shared/views/SettingsView.swift

@@ -32,6 +32,7 @@ struct SettingsView: View {
                 addTestDataCell
                 clearDB
                 whyBackgroundMode
+                changeIcon
                 Spacer()
             }
             .padding()
@@ -126,6 +127,48 @@ struct SettingsView: View {
         .clipShape(RoundedRectangle(cornerRadius: 25, style: .continuous))
     }
     
+    let iconSets: [(String,String)] = [
+        ("PurpleFeelsAppIcon", "PurpleAppIcon"),
+        ("RedFeelsAppIcon", "RedAppIcon")
+    ]
+    
+    private var changeIcon: some View {
+        ZStack {
+            Color(UIColor.systemBackground)
+            VStack {
+                Text("Change Icon")
+                HStack {
+                    
+                    Button(action: {
+                        UIApplication.shared.setAlternateIconName(nil)
+                    }, label: {
+                        Image("FeelsAppIcon", bundle: .main)
+                            .resizable()
+                            .frame(width: 50, height:50)
+                            .cornerRadius(10)
+                    })
+                        .padding()
+                    
+                    ForEach(iconSets, id: \.self.0){ iconSet in
+                        Button(action: {
+                            UIApplication.shared.setAlternateIconName(iconSet.1) { (error) in
+                                // FIXME: Handle error
+                            }
+                        }, label: {
+                            Image(iconSet.0, bundle: .main)
+                                .resizable()
+                                .frame(width: 50, height:50)
+                                .cornerRadius(10)
+                        })
+                            .padding()
+                    }
+                }
+            }
+        }
+        .fixedSize(horizontal: false, vertical: true)
+        .clipShape(RoundedRectangle(cornerRadius: 25, style: .continuous))
+    }
+    
     private func updateNotificationTimes(toDate date: Date) {
         LocalNotification.removeNotificaiton()