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Add initWithParentView #9

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28 changes: 2 additions & 26 deletions ...vityIndicatorViewDemo/MONActivityIndicatorViewDemo/Source/Controllers/MONViewController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -21,41 +21,17 @@ @implementation MONViewController
- (void)viewDidLoad {
[super viewDidLoad];

MONActivityIndicatorView *indicatorView = [[MONActivityIndicatorView alloc] init];
MONActivityIndicatorView *indicatorView = [[MONActivityIndicatorView alloc] initWithParentView:self.view];
indicatorView.delegate = self;
indicatorView.numberOfCircles = 3;
indicatorView.radius = 20;
indicatorView.internalSpacing = 3;
[indicatorView startAnimating];

[self.view addSubview:indicatorView];
[self placeAtTheCenterWithView:indicatorView];


[NSTimer scheduledTimerWithTimeInterval:7 target:indicatorView selector:@selector(stopAnimating) userInfo:nil repeats:NO];
[NSTimer scheduledTimerWithTimeInterval:9 target:indicatorView selector:@selector(startAnimating) userInfo:nil repeats:NO];
}

#pragma mark -
#pragma mark - Centering Indicator View

- (void)placeAtTheCenterWithView:(UIView *)view {
[self.view addConstraint:[NSLayoutConstraint constraintWithItem:view
attribute:NSLayoutAttributeCenterX
relatedBy:NSLayoutRelationEqual
toItem:self.view
attribute:NSLayoutAttributeCenterX
multiplier:1.0f
constant:0.0f]];

[self.view addConstraint:[NSLayoutConstraint constraintWithItem:view
attribute:NSLayoutAttributeCenterY
relatedBy:NSLayoutRelationEqual
toItem:self.view
attribute:NSLayoutAttributeCenterY
multiplier:1.0f
constant:0.0f]];
}

#pragma mark -
#pragma mark - MONActivityIndicatorViewDelegate Methods

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5 changes: 5 additions & 0 deletions ...ctivityIndicatorViewDemo/Source/Views/MONActivityIndicatorView/MONActivityIndicatorView.h
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,11 @@
@property (weak, nonatomic) id<MONActivityIndicatorViewDelegate> delegate;


/**
Init with parent view and place activity indicator at the center of parent view
*/
- (id)initWithParentView:(UIView*) parentView;

/**
Starts the animation of the activity indicator.
*/
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31 changes: 31 additions & 0 deletions ...ctivityIndicatorViewDemo/Source/Views/MONActivityIndicatorView/MONActivityIndicatorView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,16 @@ - (id)initWithCoder:(NSCoder *)aDecoder {
return self;
}

- (id)initWithParentView:(UIView*) parentView {
self = [super initWithFrame:CGRectZero];
if (self) {
[self setupDefaults];
[parentView addSubview:self];
[self placeAtTheCenterOfView:parentView];
}
return self;
}

#pragma mark -
#pragma mark - Intrinsic Content Size

Expand Down Expand Up @@ -145,6 +155,27 @@ - (void)removeCircles {
}];
}

#pragma mark -
#pragma mark - Centering Indicator View

- (void)placeAtTheCenterOfView:(UIView *) parentView {
[parentView addConstraint:[NSLayoutConstraint constraintWithItem:self
attribute:NSLayoutAttributeCenterX
relatedBy:NSLayoutRelationEqual
toItem:parentView
attribute:NSLayoutAttributeCenterX
multiplier:1.0f
constant:0.0f]];

[parentView addConstraint:[NSLayoutConstraint constraintWithItem:self
attribute:NSLayoutAttributeCenterY
relatedBy:NSLayoutRelationEqual
toItem:parentView
attribute:NSLayoutAttributeCenterY
multiplier:1.0f
constant:0.0f]];
}

#pragma mark -
#pragma mark - Public Methods

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