Added back simple template

Tools/Scripts/Templates/SimpleScreenExample/ElementX/TemplateSimpleScreenCoordinator.swift

@@ -0,0 +1,86 @@
+//
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import SwiftUI
+import CommonKit
+
+struct TemplateSimpleScreenCoordinatorParameters {
+    let promptType: TemplateSimpleScreenPromptType
+}
+
+final class TemplateSimpleScreenCoordinator: Coordinator, Presentable {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+    
+    private let parameters: TemplateSimpleScreenCoordinatorParameters
+    private let templateSimpleScreenHostingController: UIViewController
+    private var templateSimpleScreenViewModel: TemplateSimpleScreenViewModelProtocol
+    
+    private var indicatorPresenter: UserIndicatorTypePresenterProtocol
+    private var loadingIndicator: UserIndicator?
+    
+    // MARK: Public
+
+    // Must be used only internally
+    var childCoordinators: [Coordinator] = []
+    var completion: ((TemplateSimpleScreenViewModelResult) -> Void)?
+    
+    // MARK: - Setup
+    
+    @available(iOS 14.0, *)
+    init(parameters: TemplateSimpleScreenCoordinatorParameters) {
+        self.parameters = parameters
+        
+        let viewModel = TemplateSimpleScreenViewModel(promptType: parameters.promptType)
+        let view = TemplateSimpleScreen(viewModel: viewModel.context)
+        templateSimpleScreenViewModel = viewModel
+        templateSimpleScreenHostingController = VectorHostingController(rootView: view)
+        
+        indicatorPresenter = UserIndicatorTypePresenter(presentingViewController: templateSimpleScreenHostingController)
+    }
+    
+    // MARK: - Public
+    
+    func start() {
+        MXLog.debug("[TemplateSimpleScreenCoordinator] did start.")
+        templateSimpleScreenViewModel.completion = { [weak self] result in
+            guard let self = self else { return }
+            MXLog.debug("[TemplateSimpleScreenCoordinator] TemplateSimpleScreenViewModel did complete with result: \(result).")
+            self.completion?(result)
+        }
+    }
+    
+    func toPresentable() -> UIViewController {
+        return self.templateSimpleScreenHostingController
+    }
+    
+    // MARK: - Private
+    
+    /// Show an activity indicator whilst loading.
+    /// - Parameters:
+    ///   - label: The label to show on the indicator.
+    ///   - isInteractionBlocking: Whether the indicator should block any user interaction.
+    private func startLoading(label: String = VectorL10n.loading, isInteractionBlocking: Bool = true) {
+        loadingIndicator = indicatorPresenter.present(.loading(label: label, isInteractionBlocking: isInteractionBlocking))
+    }
+    
+    /// Hide the currently displayed activity indicator.
+    private func stopLoading() {
+        loadingIndicator = nil
+    }
+}

Tools/Scripts/Templates/SimpleScreenExample/ElementX/TemplateSimpleScreenModels.swift

@@ -0,0 +1,67 @@
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+
+// MARK: - Coordinator
+
+enum TemplateSimpleScreenPromptType {
+    case regular
+    case upgrade
+}
+
+extension TemplateSimpleScreenPromptType: Identifiable, CaseIterable {
+    var id: Self { self }
+    
+    var title: String {
+        switch self {
+        case .regular:
+            return VectorL10n.roomCreationMakePublicPromptTitle
+        case .upgrade:
+            return VectorL10n.roomDetailsHistorySectionPromptTitle
+        }
+    }
+    
+    var image: ImageAsset {
+        switch self {
+        case .regular:
+            return Asset.Images.appSymbol
+        case .upgrade:
+            return Asset.Images.keyVerificationSuccessShield
+        }
+    }
+}
+
+// MARK: View model
+
+enum TemplateSimpleScreenViewModelResult {
+    case accept
+    case cancel
+}
+
+// MARK: View
+
+struct TemplateSimpleScreenViewState: BindableState {
+    var promptType: TemplateSimpleScreenPromptType
+    var count: Int
+}
+
+enum TemplateSimpleScreenViewAction {
+    case incrementCount
+    case decrementCount
+    case accept
+    case cancel
+}

Tools/Scripts/Templates/SimpleScreenExample/ElementX/TemplateSimpleScreenViewModel.swift

@@ -0,0 +1,54 @@
+//
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import SwiftUI
+
+@available(iOS 14, *)
+typealias TemplateSimpleScreenViewModelType = StateStoreViewModel<TemplateSimpleScreenViewState,
+                                                                  Never,
+                                                                  TemplateSimpleScreenViewAction>
+@available(iOS 14, *)
+class TemplateSimpleScreenViewModel: TemplateSimpleScreenViewModelType, TemplateSimpleScreenViewModelProtocol {
+
+    // MARK: - Properties
+
+    // MARK: Private
+
+    // MARK: Public
+
+    var completion: ((TemplateSimpleScreenViewModelResult) -> Void)?
+
+    // MARK: - Setup
+
+    init(promptType: TemplateSimpleScreenPromptType, initialCount: Int = 0) {
+        super.init(initialViewState: TemplateSimpleScreenViewState(promptType: promptType, count: 0))
+    }
+
+    // MARK: - Public
+
+    override func process(viewAction: TemplateSimpleScreenViewAction) {
+        switch viewAction {
+        case .accept:
+            completion?(.accept)
+        case .cancel:
+            completion?(.cancel)
+        case .incrementCount:
+            state.count += 1
+        case .decrementCount:
+            state.count -= 1
+        }
+    }
+}

Tools/Scripts/Templates/SimpleScreenExample/ElementX/TemplateSimpleScreenViewModelProtocol.swift

@@ -0,0 +1,24 @@
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+
+protocol TemplateSimpleScreenViewModelProtocol {
+    
+    var completion: ((TemplateSimpleScreenViewModelResult) -> Void)? { get set }
+    @available(iOS 14, *)
+    var context: TemplateSimpleScreenViewModelType.Context { get }
+}

Tools/Scripts/Templates/SimpleScreenExample/ElementX/View/TemplateSimpleScreen.swift

@@ -0,0 +1,113 @@
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import SwiftUI
+
+@available(iOS 14.0, *)
+struct TemplateSimpleScreen: View {
+
+    // MARK: - Properties
+    
+    // MARK: Private
+    
+    @Environment(\.theme) private var theme
+    @Environment(\.horizontalSizeClass) private var horizontalSizeClass
+    
+    private var horizontalPadding: CGFloat {
+        horizontalSizeClass == .regular ? 50 : 16
+    }
+    
+    // MARK: Public
+    
+    @ObservedObject var viewModel: TemplateSimpleScreenViewModel.Context
+    
+    // MARK: Views
+    
+    var body: some View {
+        GeometryReader { geometry in
+            VStack {
+                ScrollView(showsIndicators: false) {
+                    mainContent
+                        .padding(.top, 50)
+                        .padding(.horizontal, horizontalPadding)
+                }
+                
+                buttons
+                    .padding(.horizontal, horizontalPadding)
+                    .padding(.bottom, geometry.safeAreaInsets.bottom > 0 ? 0 : 16)
+            }
+        }
+        .background(theme.colors.background.ignoresSafeArea())
+        .accentColor(theme.colors.accent)
+    }
+    
+    /// The main content of the view to be shown in a scroll view.
+    var mainContent: some View {
+        VStack(spacing: 36) {
+            Text(viewModel.viewState.promptType.title)
+                .font(theme.fonts.title1B)
+                .foregroundColor(theme.colors.primaryContent)
+                .accessibilityIdentifier("title")
+            
+            Image(viewModel.viewState.promptType.image.name)
+                .resizable()
+                .scaledToFit()
+                .frame(width:100)
+                .foregroundColor(theme.colors.accent)
+            
+            HStack{
+                Text("Counter: \(viewModel.viewState.count)")
+                    .foregroundColor(theme.colors.primaryContent)
+                
+                Button("-") {
+                    viewModel.send(viewAction: .decrementCount)
+                }
+                
+                Button("+") {
+                    viewModel.send(viewAction: .incrementCount)
+                }
+            }
+            .font(theme.fonts.title3)
+        }
+    }
+    
+    /// The action buttons shown at the bottom of the view.
+    var buttons: some View {
+        VStack {
+            Button { viewModel.send(viewAction: .accept) } label: {
+                Text("Accept")
+                    .font(theme.fonts.bodySB)
+            }
+            .buttonStyle(PrimaryActionButtonStyle())
+            
+            Button { viewModel.send(viewAction: .cancel) } label: {
+                Text("Cancel")
+                    .font(theme.fonts.body)
+                    .padding(.vertical, 12)
+            }
+        }
+    }
+}
+
+// MARK: - Previews
+
+@available(iOS 14.0, *)
+struct TemplateSimpleScreen_Previews: PreviewProvider {
+    static let stateRenderer = MockTemplateSimpleScreenScreenState.stateRenderer
+    static var previews: some View {
+        stateRenderer.screenGroup()
+    }
+}

Tools/Scripts/Templates/SimpleScreenExample/Tests/UI/TemplateSimpleScreenUITests.swift

@@ -0,0 +1,45 @@
+//
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import XCTest
+import RiotSwiftUI
+
+@available(iOS 14.0, *)
+class TemplateSimpleScreenUITests: MockScreenTest {
+
+    override class var screenType: MockScreenState.Type {
+        return MockTemplateSimpleScreenScreenState.self
+    }
+
+    override class func createTest() -> MockScreenTest {
+        return TemplateSimpleScreenUITests(selector: #selector(verifyTemplateSimpleScreenScreen))
+    }
+
+    func verifyTemplateSimpleScreenScreen() throws {
+        guard let screenState = screenState as? MockTemplateSimpleScreenScreenState else { fatalError("no screen") }
+        switch screenState {
+        case .promptType(let promptType):
+            verifyTemplateSimpleScreenPromptType(promptType: promptType)
+        }
+    }
+    
+    func verifyTemplateSimpleScreenPromptType(promptType: TemplateSimpleScreenPromptType) {
+        let title = app.staticTexts["title"]
+        XCTAssert(title.exists)
+        XCTAssertEqual(title.label, promptType.title)
+    }
+
+}

Tools/Scripts/Templates/SimpleScreenExample/Tests/Unit/TemplateSimpleScreenViewModelTests.swift

@@ -0,0 +1,49 @@
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import XCTest
+
+@testable import RiotSwiftUI
+
+@available(iOS 14.0, *)
+class TemplateSimpleScreenViewModelTests: XCTestCase {
+    private enum Constants {
+        static let counterInitialValue = 0
+    }
+    
+    var viewModel: TemplateSimpleScreenViewModelProtocol!
+    var context: TemplateSimpleScreenViewModelType.Context!
+    
+    override func setUpWithError() throws {
+        viewModel = TemplateSimpleScreenViewModel(promptType: .regular, initialCount: Constants.counterInitialValue)
+        context = viewModel.context
+    }
+
+    func testInitialState() {
+        XCTAssertEqual(context.viewState.count, Constants.counterInitialValue)
+    }
+
+    func testCounter() throws {
+        context.send(viewAction: .incrementCount)
+        XCTAssertEqual(context.viewState.count, 1)
+        
+        context.send(viewAction: .incrementCount)
+        XCTAssertEqual(context.viewState.count, 2)
+        
+        context.send(viewAction: .decrementCount)
+        XCTAssertEqual(context.viewState.count, 1)
+    }
+}

Tools/Scripts/createSwiftUISimpleScreen.sh

@@ -5,27 +5,54 @@ if [ ! $# -eq 2 ]; then
     exit 1
 fi
 
-MODULE_DIR="../ElementX/Sources/Modules/Screens"
+SCREENS_DIR="../../ElementX/Sources/Screens"/$1
-OUTPUT_DIR=$MODULE_DIR/$1
+UI_TESTS_DIR="../../UITests/Sources"
-SCREEN_NAME=$2
+UNIT_TESTS_DIR="../../UnitTests/Sources"
-SCREEN_VAR_NAME=`echo $SCREEN_NAME | awk '{ print tolower(substr($0, 1, 1)) substr($0, 2) }'`
+
-TEMPLATE_DIR=$MODULE_DIR/Templates/SimpleScreenExample/
+if [ -e $SCREENS_DIR ]; then
-if [ -e $OUTPUT_DIR ]; then
+    echo "Error: Folder ${SCREENS_DIR} already exists"
-    echo "Error: Folder ${OUTPUT_DIR} already exists"
     exit 1
 fi
 
-echo "Create folder ${OUTPUT_DIR}"
+echo "Creating ${SCREENS_DIR}"
 
-mkdir -p $OUTPUT_DIR
+mkdir -p $SCREENS_DIR
-cp -R $TEMPLATE_DIR $OUTPUT_DIR/
 
-cd $OUTPUT_DIR
+echo "Copying screen files"
-for file in $(find * -type f -print)
-do
-  echo "Building ${file/TemplateSimpleScreen/$SCREEN_NAME}..."
-  perl -p -i -e "s/TemplateSimpleScreen/"$SCREEN_NAME"/g" $file
-  perl -p -i -e "s/templateSimpleScreen/"$SCREEN_VAR_NAME"/g" $file
 
-  mv ${file} ${file/TemplateSimpleScreen/$SCREEN_NAME}
+cp -R "Templates/SimpleScreenExample/ElementX/" $SCREENS_DIR/
-done
+
+echo "Copying tests"
+
+cp -R "Templates/SimpleScreenExample/Tests/UI/" $UI_TESTS_DIR/
+
+cp -R "Templates/SimpleScreenExample/Tests/Unit" $UNIT_TESTS_DIR/
+
+SCREEN_NAME=$2
+SCREEN_VAR_NAME=`echo $SCREEN_NAME | awk '{ print tolower(substr($0, 1, 1)) substr($0, 2) }'`
+
+function rename_files {
+    for file in $(find * -type f -print)
+    do
+      perl -p -i -e "s/TemplateSimpleScreen/"$SCREEN_NAME"/g" $file
+      perl -p -i -e "s/templateSimpleScreen/"$SCREEN_VAR_NAME"/g" $file
+
+      mv ${file} ${file/TemplateSimpleScreen/$SCREEN_NAME}
+    done
+}
+
+echo "Renaming files"
+
+cd $SCREENS_DIR
+rename_files
+cd - > /dev/null
+
+cd $UI_TESTS_DIR
+rename_files
+cd - > /dev/null
+
+cd $UNIT_TESTS_DIR
+rename_files
+cd - > /dev/null
+
+echo "Done"