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Don't show the picker if it's already showing. #5

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Don't show the picker if it's already showing. #5

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10 changes: 10 additions & 0 deletions MMPickerView/MMPickerView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,11 @@ +(void)showPickerViewInView:(UIView *)view
withOptions:(NSDictionary *)options
completion:(void (^)(NSString *))completion{

if ([[view subviews] containsObject:[self sharedView]]) {
// The picker is already showing.
return;
}

[[self sharedView] initializePickerViewInView:view
withArray:strings
withOptions:options];
Expand All @@ -77,6 +82,11 @@ +(void)showPickerViewInView:(UIView *)view
objectToStringConverter:(NSString *(^)(id))converter
completion:(void (^)(id))completion {

if ([[view subviews] containsObject:[self sharedView]]) {
// The picker is already showing.
return;
}

[self sharedView].objectToStringConverter = converter;
[self sharedView].onDismissCompletion = completion;
[[self sharedView] initializePickerViewInView:view
Expand Down