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refactored gesture recognition for iOS

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This commit is contained in:
techdragon.nguyen@gmail.com
2012-04-12 11:53:42 +00:00
parent 41ccf2e3d9
commit 405df8bd15
1 changed files with 120 additions and 77 deletions
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197
JGE/src/iOS/EAGLView.m
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@@ -99,73 +99,68 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
- (void) initGestureRecognizers {
UIGestureRecognizer *recognizer;
/*
Create a 3 fingers left swipe gesture recognizer to handle left trigger operations
*/
UISwipeGestureRecognizer *threeFingerSwipeLeftRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleNextPhase:)];
threeFingerSwipeLeftRecognizer.direction = UISwipeGestureRecognizerDirectionLeft;
threeFingerSwipeLeftRecognizer.numberOfTouchesRequired = 3;
UISwipeGestureRecognizer *threeFingerSwipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(mapDirectionalPad:)];
threeFingerSwipe.numberOfTouchesRequired = 3;
threeFingerSwipe.direction = UISwipeGestureRecognizerDirectionRight;
[self addGestureRecognizer:threeFingerSwipe];
[threeFingerSwipe release];
[self addGestureRecognizer: threeFingerSwipeLeftRecognizer];
[threeFingerSwipeLeftRecognizer release];
UISwipeGestureRecognizer *swipeRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(mapActionButtons:)];
/*
Create a 3 fingers right swipe gesture recognizer to handle opening and closing of hand. (right trigger)
*/
UISwipeGestureRecognizer *threeFingerSwipeRightRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleHand:)];
threeFingerSwipeRightRecognizer.direction = UISwipeGestureRecognizerDirectionRight;
threeFingerSwipeRightRecognizer.numberOfTouchesRequired = 3;
swipeRecognizer.numberOfTouchesRequired = 2;
[swipeRecognizer setDirection:UISwipeGestureRecognizerDirectionRight];
[self addGestureRecognizer: swipeRecognizer];
[swipeRecognizer requireGestureRecognizerToFail: threeFingerSwipe];
[swipeRecognizer release];
[self addGestureRecognizer: threeFingerSwipeRightRecognizer];
[threeFingerSwipeRightRecognizer release];
threeFingerSwipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(mapDirectionalPad:)];
threeFingerSwipe.numberOfTouchesRequired = 3;
threeFingerSwipe.direction = UISwipeGestureRecognizerDirectionLeft;
[self addGestureRecognizer:threeFingerSwipe];
[threeFingerSwipe release];
/*
Create a 2 fingers left swipe gesture recognizer to handle interruption. (square key)
*/
recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleInterrupt:)];
((UISwipeGestureRecognizer*)recognizer).direction = UISwipeGestureRecognizerDirectionLeft;
((UISwipeGestureRecognizer*)recognizer).numberOfTouchesRequired = 2;
[self addGestureRecognizer:recognizer];
[recognizer requireGestureRecognizerToFail: threeFingerSwipeLeftRecognizer];
[recognizer release];
swipeRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(mapActionButtons:)];
swipeRecognizer.numberOfTouchesRequired = 2;
[swipeRecognizer setDirection:UISwipeGestureRecognizerDirectionLeft];
[self addGestureRecognizer: swipeRecognizer];
[swipeRecognizer requireGestureRecognizerToFail: threeFingerSwipe];
[swipeRecognizer release];
threeFingerSwipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(mapDirectionalPad:)];
threeFingerSwipe.numberOfTouchesRequired = 3;
threeFingerSwipe.direction = UISwipeGestureRecognizerDirectionUp;
[self addGestureRecognizer:threeFingerSwipe];
[threeFingerSwipe release];
/*
Create a 2 fingers right swipe gesture recognizer. (circle key)
*/
recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSecondary:)];
((UISwipeGestureRecognizer*)recognizer).direction = UISwipeGestureRecognizerDirectionRight;
((UISwipeGestureRecognizer*)recognizer).numberOfTouchesRequired = 2;
[self addGestureRecognizer:recognizer];
[recognizer requireGestureRecognizerToFail: threeFingerSwipeRightRecognizer];
[recognizer release];
swipeRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(mapActionButtons:)];
swipeRecognizer.numberOfTouchesRequired = 2;
[swipeRecognizer setDirection:UISwipeGestureRecognizerDirectionUp];
[self addGestureRecognizer: swipeRecognizer];
[swipeRecognizer requireGestureRecognizerToFail: threeFingerSwipe];
[swipeRecognizer release];
/*
Create a 2 fingers down swipe gesture recognizer to handle interruption. (cross key)
*/
recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleOK:)];
((UISwipeGestureRecognizer*)recognizer).direction = UISwipeGestureRecognizerDirectionDown;
((UISwipeGestureRecognizer*)recognizer).numberOfTouchesRequired = 2;
[self addGestureRecognizer:recognizer];
[recognizer release];
threeFingerSwipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(mapDirectionalPad:)];
threeFingerSwipe.numberOfTouchesRequired = 3;
threeFingerSwipe.direction = UISwipeGestureRecognizerDirectionDown;
[self addGestureRecognizer:threeFingerSwipe];
[threeFingerSwipe release];
swipeRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(mapActionButtons:)];
/*
Create a 2 fingers up swipe gesture recognizer. (triangle key)
*/
recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleCancel:)];
((UISwipeGestureRecognizer*)recognizer).direction = UISwipeGestureRecognizerDirectionUp;
((UISwipeGestureRecognizer*)recognizer).numberOfTouchesRequired = 2;
[self addGestureRecognizer:recognizer];
[recognizer release];
swipeRecognizer.numberOfTouchesRequired = 2;
[swipeRecognizer setDirection:UISwipeGestureRecognizerDirectionDown];
[self addGestureRecognizer: swipeRecognizer];
[swipeRecognizer requireGestureRecognizerToFail: threeFingerSwipe];
[swipeRecognizer release];
/*
Create a recognizer for the select key functionality
*/
UILongPressGestureRecognizer *selectKeyRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleSelectKey:)];
selectKeyRecognizer.minimumPressDuration =2;
selectKeyRecognizer.minimumPressDuration = 2;
selectKeyRecognizer.numberOfTouchesRequired = 2;
[self addGestureRecognizer:selectKeyRecognizer];
@@ -178,6 +173,11 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
[menuKeyRecognizer requireGestureRecognizerToFail: selectKeyRecognizer];
[self addGestureRecognizer:menuKeyRecognizer];
/*
UIPinchGestureRecognizer *pinchZoomRecognizer = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(handlePinchZoom:)];
[self addGestureRecognizer:pinchZoomRecognizer];
[pinchZoomRecognizer release];
*/
/*
Create a single tap recognizer to select the nearest object.
@@ -196,12 +196,6 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
[self addGestureRecognizer: panGestureRecognizer];
[panGestureRecognizer release];
/*
Use the pinch gesture recognizer to zoom in and out of a location on the screen.
*/
UIPinchGestureRecognizer *pinchGestureRecognizer = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(pinchDetected:)];
[self addGestureRecognizer: pinchGestureRecognizer];
[pinchGestureRecognizer release];
[menuKeyRecognizer release];
[selectKeyRecognizer release];
@@ -395,7 +389,16 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
#pragma mark -
#pragma mark Gesture Recognizer callbacks
- (void)displayGameMenu
{
g_engine->LeftClicked(-1, -1); // set the click pressed to offscreen
g_engine->HoldKey_NoRepeat( JGE_BTN_MENU);
[self performSelector:@selector(resetInput) withObject: nil afterDelay: 0.1];
}
- (BOOL) gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
{
@@ -428,6 +431,7 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
return distance;
}
#pragma mark Gesture Recognizer callbacks
- (void)handlePanMotion: (UIPanGestureRecognizer *) panGesture
{
@@ -510,15 +514,13 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
}
/* implement a zoom in /out function call */
- (IBAction)pinchDetected:(UIGestureRecognizer *)sender {
/*
CGFloat scale =
[(UIPinchGestureRecognizer *)sender scale];
CGFloat velocity =
[(UIPinchGestureRecognizer *)sender velocity];
- (void) pinchDetected:(UIGestureRecognizer *)sender {
CGFloat scale = [(UIPinchGestureRecognizer *)sender scale];
CGFloat velocity = [(UIPinchGestureRecognizer *)sender velocity];
g_engine->Zoom( scale, velocity );
*/
// g_engine->Zoom( scale, velocity );
if ( scale > 1.0 && ( ( velocity * velocity ) > 900))
[self displayGameMenu];
}
@@ -530,13 +532,6 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
[self performSelector:@selector(resetInput) withObject: nil afterDelay: 0.1];
}
- (void)displayGameMenu
{
g_engine->LeftClicked(-1, -1); // set the click pressed to offscreen
g_engine->HoldKey_NoRepeat( JGE_BTN_MENU);
[self performSelector:@selector(resetInput) withObject: nil afterDelay: 0.1];
}
- (void)handleMenuWithLongPress:(UILongPressGestureRecognizer *)recognizer {
if (recognizer.state == UIGestureRecognizerStateEnded) {
[self displayGameMenu];
@@ -564,6 +559,54 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
g_engine->HoldKey_NoRepeat(JGE_BTN_CANCEL);
}
/*
Action Buttons are the PSP triangle, cross, square and circle buttons
*/
- (void)mapActionButtons: (UISwipeGestureRecognizer *) recognizer
{
switch ([recognizer direction]) {
case UISwipeGestureRecognizerDirectionRight:
[self handleSecondary: recognizer];
break;
case UISwipeGestureRecognizerDirectionLeft:
[self handleInterrupt:recognizer];
break;
case UISwipeGestureRecognizerDirectionUp:
[self handleCancel:recognizer];
break;
case UISwipeGestureRecognizerDirectionDown:
[self handleOK: nil];
break;
default:
// ignore anything else
break;
}
}
/*
map the d-Pad to swipe actions.
*/
- (void)mapDirectionalPad: (UISwipeGestureRecognizer *) recognizer
{
switch ([recognizer direction]) {
case UISwipeGestureRecognizerDirectionRight:
[self handleHand: recognizer];
break;
case UISwipeGestureRecognizerDirectionLeft:
[self handleNextPhase:recognizer];
break;
default:
// ignore anything else
break;
}
}
#pragma mark -
@@ -700,10 +743,10 @@ static NSString *_MY_AD_WHIRL_APPLICATION_KEY_IPAD = @"2e70e3f3da40408588b9a3170
//(in landscape mode):
//Same explanation as the one in the method "adjustAdSize" for the Ad's width
int screenWidth = [viewController.parentViewController.view bounds].size.width;
float yOffset = [viewController.parentViewController.view bounds].size.height - 50;
float yOffset = [viewController.parentViewController.view bounds].size.height - adSize.height;
if ( isLandscape )
{
yOffset = screenWidth - 50;
yOffset = screenWidth - adSize.height;
screenWidth = [viewController.parentViewController.view bounds].size.height;
}