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[ASDisplayNode] Add Convenience Interface State Accessors (#2168)

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* Finish renaming fetchData range, add convenience accessors

* Update example

* Update new tests
This commit is contained in:
Adlai Holler
2016-09-01 16:44:16 -07:00
committed by GitHub
parent 5e3627a9cd
commit 33a680255c
16 changed files with 171 additions and 136 deletions
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28
AsyncDisplayKit/ASDisplayNode.mm
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@@ -2451,7 +2451,7 @@ void recursivelyTriggerDisplayForLayer(CALayer *layer, BOOL shouldBlock)
- (void)setNeedsDataFetch
{
if (ASInterfaceStateIncludesFetchData(_interfaceState)) {
if (self.isInPreloadState) {
[self recursivelyFetchData];
}
}
@@ -2516,6 +2516,24 @@ void recursivelyTriggerDisplayForLayer(CALayer *layer, BOOL shouldBlock)
return ASHierarchyStateIncludesRangeManaged(_hierarchyState);
}
- (BOOL)isVisible
{
ASDN::MutexLocker l(__instanceLock__);
return ASInterfaceStateIncludesVisible(_interfaceState);
}
- (BOOL)isInDisplayState
{
ASDN::MutexLocker l(__instanceLock__);
return ASInterfaceStateIncludesDisplay(_interfaceState);
}
- (BOOL)isInPreloadState
{
ASDN::MutexLocker l(__instanceLock__);
return ASInterfaceStateIncludesPreload(_interfaceState);
}
- (ASInterfaceState)interfaceState
{
ASDN::MutexLocker l(__instanceLock__);
@@ -2548,11 +2566,11 @@ void recursivelyTriggerDisplayForLayer(CALayer *layer, BOOL shouldBlock)
// Still, the interfaceState should be updated to the current state of the node; just don't act on the transition.
// Entered or exited data loading state.
BOOL nowFetchData = ASInterfaceStateIncludesFetchData(newState);
BOOL wasFetchData = ASInterfaceStateIncludesFetchData(oldState);
BOOL nowPreload = ASInterfaceStateIncludesPreload(newState);
BOOL wasPreload = ASInterfaceStateIncludesPreload(oldState);
if (nowFetchData != wasFetchData) {
if (nowFetchData) {
if (nowPreload != wasPreload) {
if (nowPreload) {
[self didEnterPreloadState];
} else {
[self didExitPreloadState];