wnagrodzki/DragGestureRecognizer_ObjC
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Refactors variable names.

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This commit is contained in:
Wojciech Nagrodzki 2014-04-07 21:52:14 +02:00
parent b19d79a136
commit 2047c4e2ff
Signed by: wnagrodzki
GPG key ID: E9D0EB0302264569
1 changed files with 11 additions and 11 deletions
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22
DragGestureRecognizer/NGDragGestureRecognizer.m
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@ -26,8 +26,8 @@
@interface NGDragGestureRecognizer () @interface NGDragGestureRecognizer ()
@property (assign, nonatomic) CGPoint initialTouchLocation; @property (assign, nonatomic) CGPoint initialTouchLocationInReferenceView;
@property (strong, nonatomic) NSMapTable * viewsBeginLocations; @property (strong, nonatomic) NSMapTable * initialTouchLocationsInViews;
@end @end
@ -39,8 +39,8 @@
- (CGPoint)translationInView:(UIView *)view - (CGPoint)translationInView:(UIView *)view
{ {
CGPoint currentLocation = [self locationInView:view]; CGPoint currentLocation = [self locationInView:view];
NSValue * initialLocationValue = [self.viewsBeginLocations objectForKey:view]; NSValue * initialLocationValue = [self.initialTouchLocationsInViews objectForKey:view];
CGPoint initialLocation = initialLocationValue ? initialLocationValue.CGPointValue : [[self referenceView] convertPoint:self.initialTouchLocation toView:view]; CGPoint initialLocation = initialLocationValue ? initialLocationValue.CGPointValue : [[self referenceView] convertPoint:self.initialTouchLocationInReferenceView toView:view];
return CGPointMake(currentLocation.x - initialLocation.x, currentLocation.y - initialLocation.y); return CGPointMake(currentLocation.x - initialLocation.x, currentLocation.y - initialLocation.y);
} }
@ -49,7 +49,7 @@
CGPoint currentLocation = [self locationInView:view]; CGPoint currentLocation = [self locationInView:view];
CGPoint initialLocation = CGPointMake(currentLocation.x - translation.x, currentLocation.y - translation.y); CGPoint initialLocation = CGPointMake(currentLocation.x - translation.x, currentLocation.y - translation.y);
NSValue * initialLocationValue = [NSValue valueWithCGPoint:initialLocation]; NSValue * initialLocationValue = [NSValue valueWithCGPoint:initialLocation];
[self.viewsBeginLocations setObject:initialLocationValue forKey:view]; [self.initialTouchLocationsInViews setObject:initialLocationValue forKey:view];
} }
#pragma mark - Overriden #pragma mark - Overriden
@ -59,19 +59,19 @@
[super setState:state]; [super setState:state];
if (state == UIGestureRecognizerStateBegan) { if (state == UIGestureRecognizerStateBegan) {
[self.viewsBeginLocations removeAllObjects]; [self.initialTouchLocationsInViews removeAllObjects];
self.initialTouchLocation = [self locationInView:[self referenceView]]; self.initialTouchLocationInReferenceView = [self locationInView:[self referenceView]];
} }
} }
#pragma mark - Private Instance Methods #pragma mark - Private Instance Methods
- (NSMapTable *)viewsBeginLocations - (NSMapTable *)initialTouchLocationsInViews
{ {
if (_viewsBeginLocations == nil) { if (_initialTouchLocationsInViews == nil) {
_viewsBeginLocations = [NSMapTable weakToStrongObjectsMapTable]; _initialTouchLocationsInViews = [NSMapTable weakToStrongObjectsMapTable];
} }
return _viewsBeginLocations; return _initialTouchLocationsInViews;
} }
#pragma mark - Private Methods #pragma mark - Private Methods