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Added ability to add pan gesture recogniser to the top view snapshot. This is useful when you cannot add panGesture to the main view but to a sub view (e.g. navigation bar) instead.

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This commit is contained in:
Jimmy Lee
2012-05-28 12:16:22 +10:00
parent 249d59eb87
commit 89d72f0827
2 changed files with 23 additions and 4 deletions
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8
ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.h vendored
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@@ -114,6 +114,14 @@ typedef enum {
*/
@property (nonatomic, unsafe_unretained) BOOL shouldAllowUserInteractionsWhenAnchored;
/** Specifies if the top view snapshot requires a pan gesture recognizer.
This is useful when panGesture is added to the navigation bar instead of the main view.
By default, this is set to NO
*/
@property (nonatomic, unsafe_unretained) BOOL shouldAddPanGestureRecognizerToTopViewSnapshot;
/** Specifies the behavior for the under left width
By default, this is set to ECFullWidth

19
ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.m vendored
View File

@@ -21,6 +21,7 @@ NSString *const ECSlidingViewTopDidReset = @"ECSlidingViewTopDidReset";
@property (nonatomic, unsafe_unretained) CGFloat initialHoizontalCenter;
@property (nonatomic, strong) UIPanGestureRecognizer *panGesture;
@property (nonatomic, strong) UITapGestureRecognizer *resetTapGesture;
@property (nonatomic, strong) UIPanGestureRecognizer *topViewSnapshotPanGesture;
@property (nonatomic, unsafe_unretained) BOOL underLeftShowing;
@property (nonatomic, unsafe_unretained) BOOL underRightShowing;
@property (nonatomic, unsafe_unretained) BOOL topViewIsOffScreen;
@@ -77,6 +78,7 @@ NSString *const ECSlidingViewTopDidReset = @"ECSlidingViewTopDidReset";
@synthesize underRightWidthLayout = _underRightWidthLayout;
@synthesize underLeftWidthLayout = _underLeftWidthLayout;
@synthesize shouldAllowUserInteractionsWhenAnchored;
@synthesize shouldAddPanGestureRecognizerToTopViewSnapshot;
@synthesize resetStrategy = _resetStrategy;
// category properties
@@ -88,6 +90,7 @@ NSString *const ECSlidingViewTopDidReset = @"ECSlidingViewTopDidReset";
@synthesize underLeftShowing = _underLeftShowing;
@synthesize underRightShowing = _underRightShowing;
@synthesize topViewIsOffScreen = _topViewIsOffScreen;
@synthesize topViewSnapshotPanGesture = _topViewSnapshotPanGesture;
- (void)setTopViewController:(UIViewController *)theTopViewController
{
@@ -171,6 +174,7 @@ NSString *const ECSlidingViewTopDidReset = @"ECSlidingViewTopDidReset";
{
[super viewDidLoad];
self.shouldAllowUserInteractionsWhenAnchored = NO;
self.shouldAddPanGestureRecognizerToTopViewSnapshot = NO;
self.resetTapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(resetTopView)];
_panGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(updateTopViewHorizontalCenterWithRecognizer:)];
self.resetTapGesture.enabled = NO;
@@ -426,10 +430,17 @@ NSString *const ECSlidingViewTopDidReset = @"ECSlidingViewTopDidReset";
- (void)addTopViewSnapshot
{
if (!self.topViewSnapshot.superview && !self.shouldAllowUserInteractionsWhenAnchored) {
topViewSnapshot.layer.contents = (id)[UIImage imageWithUIView:self.topView].CGImage;
[self.topView addSubview:self.topViewSnapshot];
}
if (!self.topViewSnapshot.superview && !self.shouldAllowUserInteractionsWhenAnchored) {
topViewSnapshot.layer.contents = (id)[UIImage imageWithUIView:self.topView].CGImage;
if (self.shouldAddPanGestureRecognizerToTopViewSnapshot) {
if (!_topViewSnapshotPanGesture) {
_topViewSnapshotPanGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(updateTopViewHorizontalCenterWithRecognizer:)];
}
[topViewSnapshot addGestureRecognizer:_topViewSnapshotPanGesture];
}
[self.topView addSubview:self.topViewSnapshot];
}
}
- (void)removeTopViewSnapshot