Code from 2B CS342 live-lecture.

Assignment Two/RKTaskSamples.swift

@@ -25,6 +25,68 @@ struct RKTaskSamples {
             Add steps to the array above to create a survey!
          */
 
-        return ORKOrderedTask(identifier: "SurveyTask-Assessment", steps: steps)
+        let booleanAnswer = ORKBooleanAnswerFormat(yesString: "YES!", noString: "Not now")
+        let booleanStep = ORKQuestionStep(identifier: "AreYouReady-Boolean", title: "Before we get started...", question: "Are you ready to start the test?", answer: booleanAnswer)
+
+        steps += [booleanStep]
+
+        let dateAnswerFormat = ORKDateAnswerFormat(style: .date)
+        let numberAnswerFormat = ORKNumericAnswerFormat(style: .integer, unit: nil, minimum: 0 as NSNumber, maximum: 100 as NSNumber)
+
+        let ageFormItem = ORKFormItem(identifier: "RegistrationForm-Age", text: "How old are you?", answerFormat: numberAnswerFormat, optional: true)
+        let dateFormItem = ORKFormItem(identifier: "RegistrationForm-DateQuestion", text: "When did you have surgery?", answerFormat: dateAnswerFormat)
+
+        let formStep = ORKFormStep(identifier: "RegistrationForm", title: "About you", text: "Please take a moment to answer some (very) quick questions!")
+        formStep.formItems = [dateFormItem, ageFormItem]
+        steps += [formStep]
+
+        let summaryStep = ORKCompletionStep(identifier: "SummaryStep")
+        summaryStep.title = "Thank you."
+        summaryStep.text = "All done!"
+        steps += [summaryStep]
+
+        let task = ORKNavigableOrderedTask(identifier: "SurveyTask-Assessment", steps: steps)
+
+        let resultBooleanSelector = ORKResultSelector(resultIdentifier: booleanStep.identifier)
+        let predicate = ORKResultPredicate.predicateForBooleanQuestionResult(with: resultBooleanSelector, expectedAnswer: false)
+        let navigableRule = ORKPredicateStepNavigationRule(resultPredicatesAndDestinationStepIdentifiers: [(predicate, summaryStep.identifier)])
+        task.setNavigationRule(navigableRule, forTriggerStepIdentifier: booleanStep.identifier)
+
+        return task
+    }()
+
+    /**
+     Sample task template!
+    */
+    static let sampleTappingTask: ORKOrderedTask = {
+        var steps = [ORKStep]()
+
+        /*
+            CS342 -- ASSIGNMENT 2
+            Add steps to the array above to create a survey!
+         */
+
+        let booleanAnswer = ORKBooleanAnswerFormat(yesString: "YES!", noString: "Not now")
+        let booleanStep = ORKQuestionStep(identifier: "AreYouReady-Boolean", title: "Before we get started...", question: "Are you ready to start the test?", answer: booleanAnswer)
+
+        steps += [booleanStep]
+
+        // add an active task here
+        let tappingTask = ORKOrderedTask.twoFingerTappingIntervalTask(withIdentifier: "TappingTask", intendedUseDescription: "Finger tapping is a universal way to communicate.", duration: 5, handOptions: .right, options: ORKPredefinedTaskOption())
+        steps += tappingTask.steps
+
+        let summaryStep = ORKCompletionStep(identifier: "SummaryStep")
+        summaryStep.title = "Thank you."
+        summaryStep.text = "All done!"
+        steps += [summaryStep]
+
+        let task = ORKNavigableOrderedTask(identifier: "SurveyTappingTask-Assessment", steps: steps)
+
+        let resultBooleanSelector = ORKResultSelector(resultIdentifier: booleanStep.identifier)
+        let predicate = ORKResultPredicate.predicateForBooleanQuestionResult(with: resultBooleanSelector, expectedAnswer: false)
+        let navigableRule = ORKPredicateStepNavigationRule(resultPredicatesAndDestinationStepIdentifiers: [(predicate, summaryStep.identifier)])
+        task.setNavigationRule(navigableRule, forTriggerStepIdentifier: booleanStep.identifier)
+
+        return task
     }()
 }

Assignment Two/Views/SurveyView.swift

@@ -37,10 +37,17 @@ struct SurveyView: View {
                  */
 
                 // surveyOptional = /* my ORKOrderedTask */
+                surveyOptional = RKTaskSamples.sampleSurveyTask
             }) {
                 RoundedTextView("Start Survey", backgroundColor: .red)
             }
 
+            Button(action: {
+                surveyOptional = RKTaskSamples.sampleTappingTask
+            }) {
+                RoundedTextView("Start Tapping!", backgroundColor: .red)
+            }
+
             Spacer()
         }
         .frame(maxWidth: .infinity)