comparison QuestionnaireViewController.mm @ 0:a223551fdc1f

First commit - copy from tweakathlon.

+//
+//  QuestionnaireViewController.m
+//  oscSenderExample
+//
+//  Created by Robert Tubb on 16/01/2013.
+//
+//
+
+#import "QuestionnaireViewController.h"
+
+#include "testApp.h"
+
+#pragma mark -
+#pragma mark QuestionnaireViewController
+
+@interface QuestionnaireViewController ()
+    // the "model" is an array of questions 
+@property (strong, nonatomic)       NSArray * questionArray;
+@property (nonatomic)               NSInteger currentQuestionIndex;
+@property (nonatomic, assign)       id theOFAppRef;
+
+/*
+
+
+*/
+
+@end
+
+@implementation QuestionnaireViewController
+
+@synthesize picker;
+@synthesize nextButton = _nextButton;
+@synthesize questionArray = _questionArray;
+
+
+//----------------------------------------------------------------
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
+    if (self) {
+        // Custom initialization
+        
+        [self populateQuestionArray ];
+        
+    }
+    return self;
+}
+- (void)setAppRef:(id)theOFApp{
+    self.theOFAppRef = theOFApp;
+    
+}
+//----------------------------------------------------------------
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    // Do any additional setup after loading the view from its nib.
+    self.currentQuestionIndex = 0;
+    
+    // load question 1    
+    [self loadQuestion:self.currentQuestionIndex];
+    
+    self.previousButton.hidden = NO; //  bother
+    self.commentText.hidden = YES;
+    self.finishButton.hidden = YES;
+    self.nextButton.hidden = YES;
+    
+    self.lickertOptions.hidden = NO;
+    self.interfacePreferenceOptions.hidden = YES;
+}
+//----------------------------------------------------------------
+- (void)didReceiveMemoryWarning
+{
+    [super didReceiveMemoryWarning];
+    // Dispose of any resources that can be recreated.
+}
+//----------------------------------------------------------------
+- (void)dealloc {
+
+    [super dealloc];
+}
+//----------------------------------------------------------------
+- (void)viewDidUnload {
+    [self.questionArray release];
+    [self setQuestionText:nil];
+    [self setTitleText:nil];
+    [self setFinishButton:nil];
+    [self setNextButton:nil];
+    [self setPreviousButton:nil];
+    [self setCommentText:nil];
+    [self setNumberChooser:nil];
+    [self setInterfacePreferenceOptions:nil];
+    [self setLickertOptions:nil];
+    [self setPleaseAnswer:nil];
+    [super viewDidUnload];
+}
+//----------------------------------------------------------------
+-(IBAction)hide:(id)sender{
+    // called when finish button hit
+    // c++ call with NSArray argument??
+    // load answers into a c++ vector;
+    vector<int> answersArray;
+
+    Question *q;
+    
+    for(int i=0;i<[self.questionArray count];i++){
+        q = [self.questionArray objectAtIndex:i];
+        answersArray.push_back(q.answer);
+        
+    }
+    const char *userComments = [self.commentText.text cStringUsingEncoding: NSUTF8StringEncoding];
+    [self.commentText resignFirstResponder];
+    
+	self.view.hidden = YES;
+    ((testApp *)self.theOFAppRef)->questionnaireHidden(answersArray, userComments);
+    
+}
+
+//----------------------------------------------------------------
+-(IBAction)show:(id)sender{
+	self.view.hidden = NO;
+}
+//----------------------------------------------------------------
+
+- (IBAction)nextQuestionPressed:(id)sender {
+    // save answer ? no button did that hopefully
+    
+    // if last question show thanks
+    // else go to next
+    self.currentQuestionIndex++;
+    if(self.currentQuestionIndex >= [self.questionArray count]){
+        [self showThanks];
+    }else{
+        [self loadQuestion:self.currentQuestionIndex];
+
+    }
+}
+//----------------------------------------------------------------
+- (IBAction)previousQuestionPressed:(id)sender {
+    self.currentQuestionIndex--;
+    if(self.currentQuestionIndex < 0){
+        // nothing
+        self.currentQuestionIndex = 0;
+    }else{
+        [self loadQuestion:self.currentQuestionIndex];
+    }
+}
+
+//----------------------------------------------------------------
+
+- (void)showThanks{
+    // hide next question button
+    self.nextButton.hidden = YES;
+    // hide selector
+    self.picker.hidden = YES;
+    self.previousButton.hidden = YES;
+    self.finishButton.hidden = NO;
+    
+    self.lickertOptions.hidden = YES;
+    self.interfacePreferenceOptions.hidden = YES;
+    
+    self.titleText.text = @"Thank you!";
+    self.numberChooser.hidden = YES;
+    self.commentText.hidden = NO;
+    
+    self.questionText.text = @"Thanks for helping science help you. Feel free to add further comments in the text box below, and then press 'finish' to go back and use the app.";
+}
+
+//----------------------------------------------------------------
+- (void)loadQuestion:(NSInteger)questionIndex {
+    // populate text fields with question
+    NSString *qtitle;
+    qtitle = [@"Question " stringByAppendingFormat:@"%d / %d",questionIndex+1, [self.questionArray count]];
+    self.titleText.text = qtitle;
+    
+    Question *curQ = [self.questionArray objectAtIndex:self.currentQuestionIndex];
+    
+    self.questionText.text = curQ.questionText;
+    
+    
+    // refresh picker view content
+    //[picker reloadComponent:0];
+
+    // show correct option number labels
+    if(curQ.questionType == AGREE_DISAGREE){
+        self.lickertOptions.hidden = NO;
+        self.interfacePreferenceOptions.hidden = YES;
+    }else if(curQ.questionType == SLIDERS_ZOOMER){
+        self.lickertOptions.hidden = YES;
+        self.interfacePreferenceOptions.hidden = NO;
+    }
+
+    //NSLog(@"Prev answer answerInt %d", curQ.answer);
+    //[picker selectRow:2 inComponent:0 animated:YES];
+    
+    // what about unselecting segment?
+
+}
+// 1/3/13 removed q 6 and 15. now only 15 qs
+//----------------------------------------------------------------
+- (void)populateQuestionArray{
+// potential leak
+    self.questionArray = [NSArray arrayWithObjects:
+                          [[Question alloc] initWithTextAndType:@"I am familiar with music software and sound synthesis.":AGREE_DISAGREE],
+                          [[Question alloc] initWithTextAndType:@"The ability to retrace my steps using the history path was useful...":AGREE_DISAGREE],
+                          [[Question alloc] initWithTextAndType:@"The best interface for discovering interesting sounds quickly was...":SLIDERS_ZOOMER],
+                          [[Question alloc] initWithTextAndType:@"The best interface for fine tuning a sound was...":SLIDERS_ZOOMER],
+                          [[Question alloc] initWithTextAndType:@"The correspondence between the sliders and the grid was understandable.":AGREE_DISAGREE],
+                          [[Question alloc] initWithTextAndType:@"Scrolling a greater distance on the grid seemed to correspond to larger difference in the sound.":AGREE_DISAGREE],
+                          [[Question alloc] initWithTextAndType:@"The interface that I felt more in control using was...":SLIDERS_ZOOMER],
+                          [[Question alloc] initWithTextAndType:@"Being able to see previously saved presets on the grid is useful.":AGREE_DISAGREE],  //
+                          [[Question alloc] initWithTextAndType:@"The interface that felt more creative was...":SLIDERS_ZOOMER],
+                          [[Question alloc] initWithTextAndType:@"The range of sounds was too limited to be able to judge the eventual usefulness of the interface.":AGREE_DISAGREE],
+                          [[Question alloc] initWithTextAndType:@"The interface better for generating new ideas was...":SLIDERS_ZOOMER], 
+                          [[Question alloc] initWithTextAndType:@"The interface better for performing live would be...":SLIDERS_ZOOMER],
+                          [[Question alloc] initWithTextAndType:@"The Zoomer was an improvement on just using a randomiser.":AGREE_DISAGREE],
+                          [[Question alloc] initWithTextAndType:@"The combination of Zoomer and Sliders was better than either individually.":AGREE_DISAGREE],
+                          [[Question alloc] initWithTextAndType:@"I enjoy 'happy accidents' in the creative process.":AGREE_DISAGREE],
+                          [[Question alloc] initWithTextAndType:@"Overall, the interface I preferred using was...":SLIDERS_ZOOMER], // ??????
+                          nil];
+ // The zoomer seemed more appropriate to explore the synth sound controls (red) than the note sequence controls (blue)
+// I enjoyed the sounds produced
+
+}
+
+//----------------------------------------------------------------
+#pragma mark -
+#pragma mark PickerView DataSource
+
+- (NSInteger)numberOfComponentsInPickerView:
+(UIPickerView *)pickerView
+{
+    return 1;
+}
+//----------------------------------------------------------------
+- (NSInteger)pickerView:(UIPickerView *)pickerView
+numberOfRowsInComponent:(NSInteger)component
+{
+
+    return NUM_CHOICES; // always 6
+}
+//----------------------------------------------------------------
+- (NSString *)pickerView:(UIPickerView *)pickerView
+             titleForRow:(NSInteger)row
+            forComponent:(NSInteger)component
+{
+    Question *curQ = [self.questionArray objectAtIndex:self.currentQuestionIndex];
+
+    // get array of answers from Question class
+    NSArray * answers = [Question answersWithType:curQ.questionType];
+    return [answers objectAtIndex:row];
+
+}
+//----------------------------------------------------------------
+#pragma mark -
+#pragma mark PickerView Delegate
+-(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row
+      inComponent:(NSInteger)component
+{
+    Question *curQ = [self.questionArray objectAtIndex:self.currentQuestionIndex];
+    // set question answerArray
+    curQ.answer = row;
+    
+    // chek wot we just rote
+    
+    NSLog(@"Answer: %d",curQ.answer);
+
+}
+//----------------------------------------------------------------
+#pragma mark UITextViewDelegate functions
+/*
+ This answer was useful to me, but I was also looking for the callback function from the "Go" button, which I found is:
+ - (BOOL) textFieldShouldReturn:(UITextField *)textField { // Customer code return YES; }
+ 
+ You will need to send the UITextField delegate to your view controller for that to work.
+ 
+ */
+ - (BOOL) textFieldShouldReturn:(UITextField *)textField {
+     // Customer code
+     NSLog(@"RETURN DELEGATE");
+     [self hide:self ];
+     return NO;
+ }
+- (IBAction)answerChosen:(id)sender {
+    self.pleaseAnswer.hidden = YES;
+    UISegmentedControl *seg = (UISegmentedControl *)sender;
+    Question *curQ = [self.questionArray objectAtIndex:self.currentQuestionIndex];
+    // set question answerArray
+    curQ.answer = seg.selectedSegmentIndex;
+    
+    // chek wot we just rote
+    
+    NSLog(@"Answer: %d",curQ.answer);
+    
+    // automatically go next q
+    self.currentQuestionIndex++;
+    if(self.currentQuestionIndex >= [self.questionArray count]){
+        [self showThanks];
+    }else{
+        [self loadQuestion:self.currentQuestionIndex];
+        
+    }
+    
+}
+@end // end implementation
+//----------------------------------------------------------------
+//----------------------------------------------------------------