improve carplay apply button ui

Pocket Poster/Extensions/Views/Buttons/OpaqueButton.swift

@@ -0,0 +1,39 @@
+//
+//  OpaqueButton.swift
+//  Pocket Poster
+//
+//  Created by lemin on 6/21/25.
+//
+
+import SwiftUI
+
+struct OpaqueButton: ButtonStyle {
+    var color: Color
+    var textColor: Color
+    var fullwidth: Bool = false
+    
+    func makeBody(configuration: Configuration) -> some View {
+        ZStack {
+            if fullwidth {
+                configuration.label
+                    .padding(15)
+                    .frame(maxWidth: .infinity)
+                    .background(color)
+                    .cornerRadius(8)
+                    .foregroundColor(textColor)
+            } else {
+                configuration.label
+                    .padding(15)
+                    .background(color)
+                    .cornerRadius(8)
+                    .foregroundColor(textColor)
+            }
+        }
+    }
+    
+    init(color: Color = .blue, textColor: Color = .primary, fullwidth: Bool = false) {
+        self.color = color
+        self.textColor = textColor
+        self.fullwidth = fullwidth
+    }
+}

Pocket Poster/Localizable.xcstrings

@@ -418,6 +418,9 @@
           }
         }
       }
+    },
+    "Apply CarPlay Wallpapers" : {
+
     },
     "Applying Wallpapers..." : {
       "localizations" : {
@@ -630,6 +633,15 @@
           }
         }
       }
+    },
+    "CarPlay" : {
+
+    },
+    "CarPlay Applied Wallpapers Successfully Cleared!" : {
+
+    },
+    "CarPlay Wallpapers" : {
+
     },
     "Clear App Cache" : {
       "localizations" : {
@@ -1977,6 +1989,7 @@
       }
     },
     "Enter App Hash" : {
+      "extractionState" : "stale",
       "localizations" : {
         "ar" : {
           "stringUnit" : {
@@ -2075,6 +2088,15 @@
           }
         }
       }
+    },
+    "Enter CarPlayWallpaper App Hash" : {
+
+    },
+    "Enter PosterBoard App Hash" : {
+
+    },
+    "Enter your CarPlayWallpaper app hash in Settings." : {
+
     },
     "Enter your PosterBoard app hash in Settings." : {
       "localizations" : {
@@ -5136,6 +5158,9 @@
           }
         }
       }
+    },
+    "Reset CarPlay Applied Wallpapers" : {
+
     },
     "Reset Collections" : {
       "localizations" : {
@@ -7008,6 +7033,9 @@
           }
         }
       }
+    },
+    "You can now choose your wallpapers in the CarPlay settings in your car." : {
+
     },
     "You can only apply %@ descriptors." : {
       "localizations" : {

Pocket Poster/Views/NavigatorViews/CarPlayView.swift

@@ -29,6 +29,7 @@ struct CarPlayView: View {
     
     var body: some View {
         NavigationStack {
+            ZStack {
                 ScrollView {
                     if wallpapers.isEmpty {
                         ProgressView()
@@ -51,11 +52,10 @@ struct CarPlayView: View {
                         }
                         .padding()
                     }
-                
+                }
-                if cpHash == "" {
+                VStack {
-                    Text("Enter your CarPlayWallpaper app hash in Settings.")
+                    Spacer()
-                        .padding()
+                    if didChange {
-                } else if didChange {
                         Button(action: {
                             UIImpactFeedbackGenerator(style: .soft).impactOccurred()
                             UIApplication.shared.alert(title: NSLocalizedString("Applying Wallpapers...", comment: ""), body: NSLocalizedString("Please wait", comment: ""), animated: false, withButton: false)
@@ -80,10 +80,19 @@ struct CarPlayView: View {
                                 }
                             }
                         }) {
+                            if cpHash == "" {
+                                Text("Enter your CarPlayWallpaper app hash in Settings.")
+                            } else {
                                 Label("Apply CarPlay Wallpapers", systemImage: "checkmark.circle")
                             }
-                    .buttonStyle(TintedButton(color: .blue, fullwidth: true))
+                        }
-                    .padding()
+                        .buttonStyle(OpaqueButton(color: cpHash == "" ? .red : .blue, fullwidth: true))
+                        .disabled(cpHash == "")
+                        .padding(.vertical, 10)
+                        .padding(.horizontal, 25)
+                        .transition(.move(edge: .bottom))
+                        .animation(.easeIn, value: didChange)
+                    }
                 }
             }
             .navigationTitle("CarPlay Wallpapers")
@@ -177,12 +186,14 @@ struct WallpaperView: View {
                         } else {
                             wallpaper.selectedImageDataLight = data
                         }
+                        withAnimation {
                             didChange = true
                         }
                     }
                 }
             }
     }
+}
 
 struct WallpaperImageView: View {
     var img: UIImage