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Improve logic around choosing the range mode automatically and update documentation around logic

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This commit is contained in:
Michael Schneider
2016-03-16 13:37:33 -07:00
parent 8d771f930a
commit 41ca796ef4
2 changed files with 10 additions and 11 deletions
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9
AsyncDisplayKit/Details/ASRangeController.mm
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@@ -63,7 +63,7 @@ static UIApplicationState __ApplicationState = UIApplicationStateActive;
+ (BOOL)isFirstRangeUpdateForRangeMode:(ASLayoutRangeMode)rangeMode
{
return (rangeMode == ASLayoutRangeModeInvalid);
return (rangeMode == ASLayoutRangeModeInvalid);
}
+ (ASLayoutRangeMode)rangeModeForInterfaceState:(ASInterfaceState)interfaceState
@@ -191,7 +191,7 @@ static UIApplicationState __ApplicationState = UIApplicationStateActive;
ASLayoutRangeMode rangeMode = _currentRangeMode;
// If the range mode is explicitly set via updateCurrentRangeWithMode: it will last in that mode until the
// range controller becomes visible again or explicitly changes the range mode again
if (!_didUpdateCurrentRange || ASInterfaceStateIncludesVisible(selfInterfaceState)) {
if (!_didUpdateCurrentRange && ASInterfaceStateIncludesVisible(selfInterfaceState)) {
rangeMode = [ASRangeController rangeModeForInterfaceState:selfInterfaceState currentRangeMode:_currentRangeMode];
}
@@ -234,10 +234,7 @@ static UIApplicationState __ApplicationState = UIApplicationStateActive;
_allPreviousIndexPaths = allCurrentIndexPaths;
_currentRangeMode = rangeMode;
// Reset the current range mode only if the range controller comes visible
if (ASInterfaceStateIncludesVisible(selfInterfaceState)) {
_didUpdateCurrentRange = NO;
}
_didUpdateCurrentRange = NO;
if (!_rangeIsValid) {
[allIndexPaths addObjectsFromArray:ASIndexPathsForTwoDimensionalArray(allNodes)];