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Remove self from NSNotificationCenter's Observers #18

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Remove self from NSNotificationCenter's Observers #18

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1c0ab13
Removing self from NSNotificationCenter's observers
ahmedalmoraly Apr 22, 2013
9c8263b
adding loading activity indicator.
ahmedalmoraly Apr 22, 2013
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1 change: 1 addition & 0 deletions KGStatusBar/KGStatusBar.h
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
@interface KGStatusBar : UIView

+ (void)showWithStatus:(NSString*)status;
+ (void)showLoadingWithStatus:(NSString*)status;
+ (void)showErrorWithStatus:(NSString*)status;
+ (void)showSuccessWithStatus:(NSString*)status;
+ (void)dismiss;
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28 changes: 27 additions & 1 deletion KGStatusBar/KGStatusBar.m
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ @interface KGStatusBar ()
@property (nonatomic, strong, readonly) UIWindow *overlayWindow;
@property (nonatomic, strong, readonly) UIView *topBar;
@property (nonatomic, strong) UILabel *stringLabel;
@property (nonatomic, strong) UIActivityIndicatorView *spinner;
@end

@implementation KGStatusBar
Expand All @@ -31,6 +32,12 @@ + (void)showSuccessWithStatus:(NSString*)status
[KGStatusBar performSelector:@selector(dismiss) withObject:self afterDelay:2.0 ];
}

+(void)showLoadingWithStatus:(NSString *)status
{
[[KGStatusBar sharedView] showWithStatus:status barColor:[UIColor blackColor] textColor:[UIColor colorWithRed:191.0/255.0 green:191.0/255.0 blue:191.0/255.0 alpha:1.0]];
[[KGStatusBar sharedView].spinner startAnimating];
}

+ (void)showWithStatus:(NSString*)status {
[[KGStatusBar sharedView] showWithStatus:status barColor:[UIColor blackColor] textColor:[UIColor colorWithRed:191.0/255.0 green:191.0/255.0 blue:191.0/255.0 alpha:1.0]];
}
Expand All @@ -55,7 +62,13 @@ - (id)initWithFrame:(CGRect)frame {
return self;
}

- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (void)showWithStatus:(NSString *)status barColor:(UIColor*)barColor textColor:(UIColor*)textColor{
[_spinner stopAnimating];
if(!self.superview)
[self.overlayWindow addSubview:self];
[self.overlayWindow setHidden:NO];
Expand Down Expand Up @@ -90,7 +103,8 @@ - (void) dismiss
} completion:^(BOOL finished) {
[topBar removeFromSuperview];
topBar = nil;

[_spinner removeFromSuperview];
_spinner = nil;
[overlayWindow removeFromSuperview];
overlayWindow = nil;
}];
Expand Down Expand Up @@ -151,6 +165,18 @@ - (UILabel *)stringLabel {
return stringLabel;
}

-(UIActivityIndicatorView *)spinner
{
if (_spinner == nil)
{
_spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
_spinner.center = CGPointMake(CGRectGetMinX(self.stringLabel.frame) - 25, self.stringLabel.center.y);
[_spinner setHidesWhenStopped:YES];
[self.topBar addSubview:_spinner];
}
return _spinner;
}

#pragma mark - Handle Rotation

- (CGFloat)rotation
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2 changes: 1 addition & 1 deletion KGStatusBarExample/KGStatusBarExample/KGViewController.m
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Expand Up @@ -41,7 +41,7 @@ - (IBAction)errorButtonPressed:(id)sender {
}

- (IBAction)statusButtonPressed:(id)sender {
[KGStatusBar showWithStatus:@"Loading..."];
[KGStatusBar showLoadingWithStatus:@"Loading..."];
}

- (IBAction)dismissButtonPressed:(id)sender {
Expand Down