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Merge pull request #636 from daniele-pizziconi/master

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Fixing issue: macOS doesn't handle window changes as iOS does.
This commit is contained in:
Brandon Withrow
2018-06-28 09:36:54 -05:00
committed by GitHub
parent 31a3bccba3 fc9ba3dea6
commit bd48d7702a
1 changed files with 35 additions and 26 deletions
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61
lottie-ios/Classes/Private/LOTAnimationView.m
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@@ -210,6 +210,36 @@ static NSString * const kCompContainerAnimationKey = @"play";
return _animationSpeed >= 0;
}
- (void)_handleWindowChanges:(BOOL)hasNewWindow
{
// When this view or its superview is leaving the screen, e.g. a modal is presented or another
// screen is pushed, this method will get called with newWindow value set to nil - indicating that
// this view will be detached from the visible window.
// When a view is detached, animations will stop - but will not automatically resumed when it's
// re-attached back to window, e.g. when the presented modal is dismissed or another screen is
// pop.
if (hasNewWindow) {
// The view is being re-attached, resume animation if needed.
if (_shouldRestoreStateWhenAttachedToWindow) {
_shouldRestoreStateWhenAttachedToWindow = NO;
_isAnimationPlaying = YES;
_completionBlock = _completionBlockToRestoreWhenAttachedToWindow;
_completionBlockToRestoreWhenAttachedToWindow = nil;
[self performSelector:@selector(_restoreState) withObject:nil afterDelay:0];
}
} else {
// The view is being detached, capture information that need to be restored later.
if (_isAnimationPlaying) {
[self pause];
_shouldRestoreStateWhenAttachedToWindow = YES;
_completionBlockToRestoreWhenAttachedToWindow = _completionBlock;
_completionBlock = nil;
}
}
}
# pragma mark - Completion Block
- (void)_callCompletionIfNecessary:(BOOL)complete {
@@ -608,32 +638,7 @@ static NSString * const kCompContainerAnimationKey = @"play";
}
- (void)willMoveToWindow:(UIWindow *)newWindow {
// When this view or its superview is leaving the screen, e.g. a modal is presented or another
// screen is pushed, this method will get called with newWindow value set to nil - indicating that
// this view will be detached from the visible window.
// When a view is detached, animations will stop - but will not automatically resumed when it's
// re-attached back to window, e.g. when the presented modal is dismissed or another screen is
// pop.
if (newWindow) {
// The view is being re-attached, resume animation if needed.
if (_shouldRestoreStateWhenAttachedToWindow) {
_shouldRestoreStateWhenAttachedToWindow = NO;
_isAnimationPlaying = YES;
_completionBlock = _completionBlockToRestoreWhenAttachedToWindow;
_completionBlockToRestoreWhenAttachedToWindow = nil;
[self performSelector:@selector(_restoreState) withObject:nil afterDelay:0];
}
} else {
// The view is being detached, capture information that need to be restored later.
if (_isAnimationPlaying) {
[self pause];
_shouldRestoreStateWhenAttachedToWindow = YES;
_completionBlockToRestoreWhenAttachedToWindow = _completionBlock;
_completionBlock = nil;
}
}
[self _handleWindowChanges:(newWindow != nil)];
}
- (void)didMoveToWindow {
@@ -652,6 +657,10 @@ static NSString * const kCompContainerAnimationKey = @"play";
#else
- (void)viewWillMoveToWindow:(NSWindow *)newWindow {
[self _handleWindowChanges:(newWindow != nil)];
}
- (void)viewDidMoveToWindow {
_compContainer.rasterizationScale = self.window.screen.backingScaleFactor;
}