Polls refinements (#1608)

* Refine focus behavior

* Begin draft mode

* Add alert on poll form

* Add poll ended asset

* Add fallback text for ended poll event

* Cleanup

* Fix assets

* Remove poll feature flags

* Fix UI tests

* Fix ui tests

* Refine discard poll alert

* Remove unused import

* Rename hasDraftContent -> hasContent

* Restore createPoll-2 ref screenshots

ElementX/Sources/Screens/CreatePollScreen/CreatePollScreenModels.swift

@@ -39,6 +39,12 @@ struct CreatePollScreenViewStateBindings {
     var isCreateButtonDisabled: Bool {
         question.isEmpty || options.count < 2 || options.contains { $0.text.isEmpty }
     }
+
+    var hasContent: Bool {
+        !question.isEmpty || options.contains(where: { !$0.text.isEmpty }) || isUndisclosed
+    }
+
+    var alertInfo: AlertInfo<UUID>?
 }
 
 enum CreatePollScreenViewAction {

ElementX/Sources/Screens/CreatePollScreen/CreatePollScreenViewModel.swift

@@ -39,7 +39,15 @@ class CreatePollScreenViewModel: CreatePollScreenViewModelType, CreatePollScreen
                                         options: state.bindings.options.map(\.text),
                                         pollKind: state.bindings.isUndisclosed ? .undisclosed : .disclosed))
         case .cancel:
-            actionsSubject.send(.cancel)
+            if state.bindings.hasContent {
+                state.bindings.alertInfo = .init(id: .init(),
+                                                 title: L10n.screenCreatePollDiscardConfirmationTitle,
+                                                 message: L10n.screenCreatePollDiscardConfirmation,
+                                                 primaryButton: .init(title: L10n.actionCancel, action: nil),
+                                                 secondaryButton: .init(title: L10n.actionOk, action: { self.actionsSubject.send(.cancel) }))
+            } else {
+                actionsSubject.send(.cancel)
+            }
         case .deleteOption(let index):
             // fixes a crash that caused an index out of range when an option with the keyboard focus was deleted
             Task {

ElementX/Sources/Screens/CreatePollScreen/View/CreatePollScreen.swift

@@ -39,6 +39,8 @@ struct CreatePollScreen: View {
         .navigationBarTitleDisplayMode(.inline)
         .toolbar { toolbar }
         .animation(.elementDefault, value: context.options)
+        .interactiveDismissDisabled(context.viewState.bindings.hasContent)
+        .alert(item: $context.alertInfo)
     }
 
     // MARK: - Private
@@ -55,6 +57,10 @@ struct CreatePollScreen: View {
             .textFieldStyle(.compoundForm)
             .focused($focus, equals: .question)
             .accessibilityIdentifier(A11yIdentifiers.createPollScreen.question)
+            .onSubmit {
+                focus = context.options.indices.first.map { .option(index: $0) }
+            }
+            .submitLabel(.next)
         }
         .compoundFormSection()
     }
@@ -74,6 +80,11 @@ struct CreatePollScreen: View {
                     }
                     .focused($focus, equals: .option(index: index))
                     .accessibilityIdentifier(A11yIdentifiers.createPollScreen.optionID(index))
+                    .onSubmit {
+                        let nextOptionIndex = index == context.options.endIndex - 1 ? nil : index + 1
+                        focus = nextOptionIndex.map { .option(index: $0) }
+                    }
+                    .submitLabel(index == context.options.endIndex - 1 ? .done : .next)
                 }
             }
             .onMove { offsets, toOffset in
@@ -83,6 +94,7 @@ struct CreatePollScreen: View {
             if context.options.count < context.viewState.maxNumberOfOptions {
                 Button(L10n.screenCreatePollAddOptionBtn) {
                     context.send(viewAction: .addOption)
+                    focus = context.options.indices.last.map { .option(index: $0) }
                 }
                 .accessibilityIdentifier(A11yIdentifiers.createPollScreen.addOption)
             }