improve app ui for demo

Pocket Poster.xcodeproj/project.pbxproj

@@ -14,9 +14,22 @@
 		6F09B79D2DEB694B00CDE89C /* Pocket Poster.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Pocket Poster.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
+/* Begin PBXFileSystemSynchronizedBuildFileExceptionSet section */
+		6F09B7F72DEBBFEB00CDE89C /* Exceptions for "Pocket Poster" folder in "Pocket Poster" target */ = {
+			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
+			membershipExceptions = (
+				"Pocket-Poster-Info.plist",
+			);
+			target = 6F09B79C2DEB694B00CDE89C /* Pocket Poster */;
+		};
+/* End PBXFileSystemSynchronizedBuildFileExceptionSet section */
+
 /* Begin PBXFileSystemSynchronizedRootGroup section */
 		6F09B79F2DEB694B00CDE89C /* Pocket Poster */ = {
 			isa = PBXFileSystemSynchronizedRootGroup;
+			exceptions = (
+				6F09B7F72DEBBFEB00CDE89C /* Exceptions for "Pocket Poster" folder in "Pocket Poster" target */,
+			);
 			path = "Pocket Poster";
 			sourceTree = "<group>";
 		};
@@ -267,6 +280,7 @@
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "Pocket-Poster-Info.plist";
+				INFOPLIST_KEY_LSSupportsOpeningDocumentsInPlace = YES;
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
@@ -298,6 +312,7 @@
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "Pocket-Poster-Info.plist";
+				INFOPLIST_KEY_LSSupportsOpeningDocumentsInPlace = YES;
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;

Pocket Poster/Controllers/PosterBoardManager.swift

@@ -110,7 +110,9 @@ class PosterBoardManager {
         }
     }
     
-    static func applyTendie(_ url: URL, appHash: String) throws {
+    static func applyTendies(_ urls: [URL], appHash: String) throws {
+        let _ = try SymHandler.createDescriptorsSymlink(appHash: appHash)
+        for url in urls {
             // scope the resource
             let accessing = url.startAccessingSecurityScopedResource()
             defer {
@@ -127,16 +129,16 @@ class PosterBoardManager {
                     let newURL = SymHandler.getDocumentsDirectory().appendingPathComponent(UUID().uuidString, conformingTo: .directory)
                     try FileManager.default.moveItem(at: descr, to: newURL)
                     
-                let _ = try SymHandler.createDescriptorsSymlink(appHash: appHash)
                     do {
                         try FileManager.default.trashItem(at: newURL, resultingItemURL: nil)
                     } catch {
                         print(error.localizedDescription)
                     }
-                SymHandler.cleanup()
                 }
             }
             
             try? FileManager.default.removeItem(at: descriptors)
         }
+        SymHandler.cleanup()
+    }
 }

Pocket Poster/Extensions/MaterialView.swift

@@ -0,0 +1,24 @@
+//
+//  MaterialView.swift
+//  Pocket Poster
+//
+//  Created by lemin on 5/31/25.
+//
+
+import SwiftUI
+
+struct MaterialView: UIViewRepresentable {
+    let material: UIBlurEffect.Style
+
+    init(_ material: UIBlurEffect.Style) {
+        self.material = material
+    }
+
+    func makeUIView(context: Context) -> UIVisualEffectView {
+        UIVisualEffectView(effect: UIBlurEffect(style: material))
+    }
+
+    func updateUIView(_ uiView: UIVisualEffectView, context: Context) {
+        uiView.effect = UIBlurEffect(style: material)
+    }
+}

Pocket Poster/Extensions/TintedButton.swift

@@ -0,0 +1,56 @@
+//
+//  TintedButton.swift
+//  Pocket Poster
+//
+//  Created by lemin on 5/31/25.
+//
+
+import SwiftUI
+
+struct TintedButton: ButtonStyle {
+    var color: Color
+    var material: UIBlurEffect.Style?
+    var fullwidth: Bool = false
+    
+    func makeBody(configuration: Configuration) -> some View {
+        ZStack {
+            if fullwidth {
+                configuration.label
+                    .padding(15)
+                    .frame(maxWidth: .infinity)
+                    .background(material == nil ? AnyView(color.opacity(0.2)) : AnyView(MaterialView(material!)))
+                    .cornerRadius(8)
+                    .foregroundColor(color)
+            } else {
+                configuration.label
+                    .padding(15)
+                    .background(material == nil ? AnyView(color.opacity(0.2)) : AnyView(MaterialView(material!)))
+                    .cornerRadius(8)
+                    .foregroundColor(color)
+            }
+        }
+    }
+    
+    init(color: Color = .blue, fullwidth: Bool = false) {
+        self.color = color
+        self.fullwidth = fullwidth
+    }
+    init(color: Color = .blue, material: UIBlurEffect.Style, fullwidth: Bool = false) {
+        self.color = color
+        self.material = material
+        self.fullwidth = fullwidth
+    }
+}
+
+
+#if DEBUG
+struct FullwidthTintedButton_Previews: PreviewProvider {
+    static var previews: some View {
+        Button("Exaple") {
+            
+        }
+        .buttonStyle(TintedButton(color: .red, fullwidth: true))
+        .padding()
+    }
+}
+#endif

Pocket Poster/Views/ContentView.swift

@@ -13,29 +13,55 @@ struct ContentView: View {
     @AppStorage("pbHash") var pbHash: String = ""
     
     @State var showTendiesImporter: Bool = false
-    @State var selectedTendie: URL? = nil
+    @State var selectedTendies: [URL]? = nil
     
     @State var showErrorAlert = false
+    @State var showSuccessAlert = false
     @State var lastError: String?
     
     var body: some View {
-        VStack {
+        NavigationStack {
+            ScrollView {
+                Section {
+                    HStack {
+                        Text("App Hash:")
+                            .bold()
+                        Spacer()
+                    }
                     TextField("App Hash", text: $pbHash)
+                }
+                .padding(.bottom, 5)
                 
+                Section {
                     Button(action: {
                         showTendiesImporter.toggle()
                     }) {
-                Text("Select Tendie")
+                        Text("Select Tendies")
+                    }
+                    .buttonStyle(TintedButton(color: .green, fullwidth: true))
+                    
+                    if let selectedTendies = selectedTendies {
+                        HStack {
+                            Text("Selected Tendies:")
+                                .bold()
+                            Spacer()
+                        }
+                        ForEach(selectedTendies, id: \.self) { tendie in
+                            HStack {
+                                Text("- \(tendie.deletingPathExtension().lastPathComponent)")
+                                Spacer()
+                            }
+                        }
+                    }
                 }
                 
-            if let selectedTendie = selectedTendie {
+                Section {
-                Text("Selected Tendie: \(selectedTendie)")
+                    if let selectedTendies = selectedTendies, pbHash != "" {
-                if pbHash != "" {
                         Button(action: {
                             do {
-                            try PosterBoardManager.applyTendie(selectedTendie, appHash: pbHash)
+                                try PosterBoardManager.applyTendies(selectedTendies, appHash: pbHash)
-                            lastError = "Success. Delete in files app."
+                                lastError = "Please open PosterBoard in the Shortcuts app and then close it from the app switcher."
-                            showErrorAlert.toggle()
+                                showSuccessAlert.toggle()
                             } catch {
                                 lastError = error.localizedDescription
                                 showErrorAlert.toggle()
@@ -43,14 +69,17 @@ struct ContentView: View {
                         }) {
                             Text("Apply")
                         }
+                        .buttonStyle(TintedButton(color: .blue, fullwidth: true))
                     }
                 }
             }
             .padding()
-        .fileImporter(isPresented: $showTendiesImporter, allowedContentTypes: [UTType(filenameExtension: "tendies", conformingTo: .data)!], onCompletion: { result in
+            .navigationTitle("Pocket Poster")
+        }
+        .fileImporter(isPresented: $showTendiesImporter, allowedContentTypes: [UTType(filenameExtension: "tendies", conformingTo: .data)!], allowsMultipleSelection: true, onCompletion: { result in
             switch result {
             case .success(let url):
-                    selectedTendie = url
+                selectedTendies = url
             case .failure(let error):
                 lastError = error.localizedDescription
                 showErrorAlert.toggle()
@@ -61,6 +90,11 @@ struct ContentView: View {
         } message: {
             Text(lastError ?? "???")
         }
+        .alert("Success!", isPresented: $showSuccessAlert) {
+            Button("OK") {}
+        } message: {
+            Text(lastError ?? "???")
+        }
     }
 }
 

Pocket-Poster-Info.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>UIFileSharingEnabled</key>
+	<true/>
+</dict>
+</plist>