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Add taptic feedback on virtual buttons

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This commit is contained in:
Conrad Kreyling 2018-01-14 13:38:04 -05:00
parent 9baf83ea32
commit 0e474077e4
2 changed files with 42 additions and 9 deletions
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3
ios/PPSSPPUIApplication.h
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@ -14,6 +14,9 @@
@interface PPSSPPUIApplication : UIApplication
{
}
@property (nonatomic, strong) UISelectionFeedbackGenerator *feedbackGenerator;
@end

48
ios/main.mm
View File

@ -98,15 +98,45 @@ PermissionStatus System_GetPermissionStatus(SystemPermission permission) { retur
FOUNDATION_EXTERN void AudioServicesPlaySystemSoundWithVibration(unsigned long, objc_object*, NSDictionary*);
void Vibrate(int length_ms) {
NSMutableDictionary *dictionary = [NSMutableDictionary dictionary];
NSArray *pattern = @[@YES, @30, @NO, @2];
dictionary[@"VibePattern"] = pattern;
dictionary[@"Intensity"] = @2;
AudioServicesPlaySystemSoundWithVibration(kSystemSoundID_Vibrate, nil, dictionary);
// TODO: Actually make use of length_ms if PPSSPP ever adds that in the config
BOOL SupportsTaptic()
{
// we're on an iOS version that cannot instantiate UISelectionFeedbackGenerator, so no.
if(!NSClassFromString(@"UISelectionFeedbackGenerator"))
{
return NO;
}
// http://www.mikitamanko.com/blog/2017/01/29/haptic-feedback-with-uifeedbackgenerator/
// use private API against UIDevice to determine the haptic stepping
// 2 - iPhone 7 or above, full taptic feedback
// 1 - iPhone 6S, limited taptic feedback
// 0 - iPhone 6 or below, no taptic feedback
NSNumber* val = (NSNumber*)[[UIDevice currentDevice] valueForKey:@"feedbackSupportLevel"];
return [val intValue] >= 2;
}
void Vibrate(int mode) {
if(SupportsTaptic())
{
PPSSPPUIApplication* app = (PPSSPPUIApplication*)[UIApplication sharedApplication];
if(app.feedbackGenerator == nil)
{
app.feedbackGenerator = [[UISelectionFeedbackGenerator alloc] init];
[app.feedbackGenerator prepare];
}
[app.feedbackGenerator selectionChanged];
}
else
{
NSMutableDictionary *dictionary = [NSMutableDictionary dictionary];
NSArray *pattern = @[@YES, @30, @NO, @2];
dictionary[@"VibePattern"] = pattern;
dictionary[@"Intensity"] = @2;
AudioServicesPlaySystemSoundWithVibration(kSystemSoundID_Vibrate, nil, dictionary);
}
}
int main(int argc, char *argv[])