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seanwoodward/ViewController-snippet.m

Last active August 29, 2015 13:57
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Revisions

  1. seanwoodward revised this gist Mar 14, 2014. 1 changed file with 6 additions and 1 deletion.
    7 changes: 6 additions & 1 deletion ViewController-snippet.m
    View file
    Original file line number Diff line number Diff line change
    @@ -61,7 +61,12 @@ - (IBAction)addNumber:(id)sender

    - (IBAction)longPress:(id)sender
    {
    if (!self.numberTimer) {
    UILongPressGestureRecognizer *gr = (UILongPressGestureRecognizer *)sender;
    CGPoint touchLocation = [gr locationInView:self.view];

    BOOL touchInButton = CGRectContainsPoint(gr.view.frame, touchLocation);

    if (!self.numberTimer && touchInButton) {
    self.cancelTimer = NO;
    [self addNumber:nil];
    }
  2. seanwoodward revised this gist Mar 14, 2014. 1 changed file with 26 additions and 10 deletions.
    36 changes: 26 additions & 10 deletions ViewController-snippet.m
    View file
    Original file line number Diff line number Diff line change
    @@ -7,9 +7,12 @@ @interface ViewController
    @property (nonatomic, assign) NSTimeInterval timeInterval;

    - (void)updateNumberLabel;
    - (IBAction)touchUpInside:(id)sender;
    - (void)stopTimer;

    - (IBAction)longPress:(id)sender;
    - (IBAction)touchUpInside:(id)sender;
    - (IBAction)touchDragExit:(id)sender;
    - (IBAction)touchCancel:(id)sender;

    @end

    @@ -20,10 +23,15 @@ - (void)updateNumberLabel
    self.numberLabel.text = [NSString stringWithFormat:@"%d", [@(self.value) intValue]];
    }

    - (IBAction)touchUpInside:(id)sender
    - (void)stopTimer
    {
    self.cancelTimer = YES;
    self.timeInterval = 0;
    if (self.numberTimer) {
    [self.numberTimer invalidate];
    self.numberTimer = nil;
    self.timeInterval = 0;
    }

    [self updateNumberLabel];
    }

    @@ -36,7 +44,7 @@ - (IBAction)addNumber:(id)sender
    }

    if (self.cancelTimer) {
    self.numberTimer = nil;
    [self stopTimer];
    return;
    }

    @@ -51,18 +59,26 @@ - (IBAction)addNumber:(id)sender
    self.numberTimer = timer;
    }

    - (IBAction)longPress:(id)sender {
    - (IBAction)longPress:(id)sender
    {
    if (!self.numberTimer) {
    self.cancelTimer = NO;
    [self addNumber:nil];
    }
    }

    - (IBAction)touchDragExit:(id)sender {
    self.cancelTimer = YES;
    if (self.numberTimer) {
    [self.numberTimer invalidate];
    }
    - (IBAction)touchUpInside:(id)sender
    {
    [self stopTimer];
    }

    - (IBAction)touchDragExit:(id)sender
    {
    [self stopTimer];
    }

    - (IBAction)touchCancel:(id)sender {
    [self stopTimer];
    }

    @end
  3. seanwoodward revised this gist Mar 14, 2014. 1 changed file with 9 additions and 0 deletions.
    9 changes: 9 additions & 0 deletions ViewController-snippet.m
    View file
    Original file line number Diff line number Diff line change
    @@ -9,6 +9,7 @@ @interface ViewController
    - (void)updateNumberLabel;
    - (IBAction)touchUpInside:(id)sender;
    - (IBAction)longPress:(id)sender;
    - (IBAction)touchDragExit:(id)sender;

    @end

    @@ -56,4 +57,12 @@ - (IBAction)longPress:(id)sender {
    [self addNumber:nil];
    }
    }

    - (IBAction)touchDragExit:(id)sender {
    self.cancelTimer = YES;
    if (self.numberTimer) {
    [self.numberTimer invalidate];
    }
    }

    @end
  4. seanwoodward created this gist Mar 14, 2014.
    59 changes: 59 additions & 0 deletions ViewController-snippet.m
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,59 @@
    @interface ViewController

    @property (nonatomic, weak) IBOutlet UILabel *numberLabel;
    @property (nonatomic, strong) NSTimer *numberTimer;
    @property (nonatomic, assign) double value;
    @property (nonatomic, assign) BOOL cancelTimer;
    @property (nonatomic, assign) NSTimeInterval timeInterval;

    - (void)updateNumberLabel;
    - (IBAction)touchUpInside:(id)sender;
    - (IBAction)longPress:(id)sender;

    @end

    @implementation ViewController

    - (void)updateNumberLabel
    {
    self.numberLabel.text = [NSString stringWithFormat:@"%d", [@(self.value) intValue]];
    }

    - (IBAction)touchUpInside:(id)sender
    {
    self.cancelTimer = YES;
    self.timeInterval = 0;
    [self updateNumberLabel];
    }

    - (IBAction)addNumber:(id)sender
    {
    NSTimeInterval newInterval = self.timeInterval ?: 1;

    if (self.numberTimer) {
    newInterval = MAX(0.02, newInterval - newInterval * 0.2);
    }

    if (self.cancelTimer) {
    self.numberTimer = nil;
    return;
    }

    self.value += 1;

    [self updateNumberLabel];

    self.timeInterval = newInterval;

    NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:newInterval target:self selector:@selector(addNumber:) userInfo:nil repeats:NO];

    self.numberTimer = timer;
    }

    - (IBAction)longPress:(id)sender {
    if (!self.numberTimer) {
    self.cancelTimer = NO;
    [self addNumber:nil];
    }
    }
    @end