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CB-6626 ios: Add a JS event for tapping on statusbar

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close #4
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Tiancheng Zhu 2014-04-10 16:56:24 -07:00 committed by Andrew Grieve
parent 6552bddfd1
commit f0031ca2b4
1 changed files with 22 additions and 0 deletions
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22
src/ios/CDVStatusBar.m
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@ -70,6 +70,10 @@ static const void *kStatusBarStyle = &kStatusBarStyle;
@end
@interface CDVStatusBar () <
UIScrollViewDelegate>
@end
@implementation CDVStatusBar
- (id)settingForKey:(NSString*)key
@ -120,6 +124,16 @@ static const void *kStatusBarStyle = &kStatusBarStyle;
if ([self settingForKey:setting]) {
[self setStatusBarStyle:[self settingForKey:setting]];
}
// blank scroll view to intercept status bar taps
self.webView.scrollView.scrollsToTop = NO;
UIScrollView *fakeScrollView = [[UIScrollView alloc] initWithFrame:UIScreen.mainScreen.bounds];
fakeScrollView.delegate = self;
fakeScrollView.scrollsToTop = YES;
[self.viewController.view addSubview:fakeScrollView]; // Add scrollview to the view heirarchy so that it will begin accepting status bar taps
[self.viewController.view sendSubviewToBack:fakeScrollView]; // Send it to the very back of the view heirarchy
fakeScrollView.contentSize = CGSizeMake(UIScreen.mainScreen.bounds.size.width, UIScreen.mainScreen.bounds.size.height * 2.0f); // Make the scroll view longer than the screen itself
fakeScrollView.contentOffset = CGPointMake(0.0f, UIScreen.mainScreen.bounds.size.height); // Scroll down so a tap will take scroll view back to the top
}
- (void) _ready:(CDVInvokedUrlCommand*)command
@ -411,4 +425,12 @@ static const void *kStatusBarStyle = &kStatusBarStyle;
}
#pragma mark - UIScrollViewDelegate
- (BOOL)scrollViewShouldScrollToTop:(UIScrollView *)scrollView
{
[self.webView stringByEvaluatingJavaScriptFromString:@"var evt = document.createEvent(\"Event\"); evt.initEvent(\"statusTap\",true,true); window.dispatchEvent(evt);"];
return NO;
}
@end