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Range controller registers to rendering engine and extern to full range if needed

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This commit is contained in:
Huy Nguyen
2016-02-01 23:42:13 -08:00
parent 1145b6e40e
commit 69e674c1c8
8 changed files with 143 additions and 76 deletions
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70
AsyncDisplayKit/Details/ASAbstractLayoutController.mm
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@@ -11,8 +11,7 @@
#include <vector>
@interface ASAbstractLayoutController () {
std::vector<ASRangeTuningParameters> _tuningParameters;
std::vector<ASRangeTuningParameters> _minimumTuningParameters;
std::vector<std::vector<ASRangeTuningParameters>> _tuningParameters;
CGSize _viewportSize;
}
@end
@@ -25,33 +24,33 @@
return nil;
}
_tuningParameters = std::vector<ASRangeTuningParameters>(ASLayoutRangeTypeCount);
_tuningParameters[ASLayoutRangeTypeVisible] = {
_tuningParameters = std::vector<std::vector<ASRangeTuningParameters>> (ASLayoutRangeModeCount, std::vector<ASRangeTuningParameters> (ASLayoutRangeTypeCount));
_tuningParameters[ASLayoutRangeModeMinimum][ASLayoutRangeTypeVisible] = {
.leadingBufferScreenfuls = 0,
.trailingBufferScreenfuls = 0
};
_tuningParameters[ASLayoutRangeTypeDisplay] = {
.leadingBufferScreenfuls = 1.5,
.trailingBufferScreenfuls = 0.75
};
_tuningParameters[ASLayoutRangeTypeFetchData] = {
.leadingBufferScreenfuls = 3,
.trailingBufferScreenfuls = 2
};
_minimumTuningParameters = std::vector<ASRangeTuningParameters>(ASLayoutRangeTypeCount);
_minimumTuningParameters[ASLayoutRangeTypeVisible] = {
.leadingBufferScreenfuls = 0,
.trailingBufferScreenfuls = 0
};
_minimumTuningParameters[ASLayoutRangeTypeDisplay] = {
_tuningParameters[ASLayoutRangeModeMinimum][ASLayoutRangeTypeDisplay] = {
.leadingBufferScreenfuls = 0.25,
.trailingBufferScreenfuls = 0.25
};
_minimumTuningParameters[ASLayoutRangeTypeFetchData] = {
_tuningParameters[ASLayoutRangeModeMinimum][ASLayoutRangeTypeFetchData] = {
.leadingBufferScreenfuls = 1,
.trailingBufferScreenfuls = 1
};
_tuningParameters[ASLayoutRangeModeFull][ASLayoutRangeTypeVisible] = {
.leadingBufferScreenfuls = 0,
.trailingBufferScreenfuls = 0
};
_tuningParameters[ASLayoutRangeModeFull][ASLayoutRangeTypeDisplay] = {
.leadingBufferScreenfuls = 1.5,
.trailingBufferScreenfuls = 0.75
};
_tuningParameters[ASLayoutRangeModeFull][ASLayoutRangeTypeFetchData] = {
.leadingBufferScreenfuls = 3,
.trailingBufferScreenfuls = 2
};
return self;
}
@@ -60,33 +59,28 @@
- (ASRangeTuningParameters)tuningParametersForRangeType:(ASLayoutRangeType)rangeType
{
ASDisplayNodeAssert(rangeType < _tuningParameters.size(), @"Requesting a range that is OOB for the configured tuning parameters");
return _tuningParameters[rangeType];
return [self tuningParametersForRangeMode:ASLayoutRangeModeFull rangeType:rangeType];
}
- (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeType:(ASLayoutRangeType)rangeType
{
ASDisplayNodeAssert(rangeType < _tuningParameters.size(), @"Requesting a range that is OOB for the configured tuning parameters");
ASDisplayNodeAssert(rangeType != ASLayoutRangeTypeVisible, @"Must not set Visible range tuning parameters (always 0, 0)");
_tuningParameters[rangeType] = tuningParameters;
return [self setTuningParameters:tuningParameters forRangeMode:ASLayoutRangeModeFull rangeType:rangeType];
}
- (ASRangeTuningParameters)minimumTuningParametersForRangeType:(ASLayoutRangeType)rangeType
- (ASRangeTuningParameters)tuningParametersForRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType
{
ASDisplayNodeAssert(rangeType < _minimumTuningParameters.size(), @"Requesting a range that is OOB for the configured minimum tuning parameters");
return _minimumTuningParameters[rangeType];
ASDisplayNodeAssert(rangeMode < _tuningParameters.size() && rangeType < _tuningParameters[rangeMode].size(),
@"Requesting a range that is OOB for the configured tuning parameters");
return _tuningParameters[rangeMode][rangeType];
}
- (void)setMinimumTuningParameters:(ASRangeTuningParameters)minimumTuningParameters forRangeType:(ASLayoutRangeType)rangeType
- (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType
{
ASDisplayNodeAssert(rangeType < _minimumTuningParameters.size(), @"Requesting a range that is OOB for the configured minimum tuning parameters");
ASDisplayNodeAssert(rangeType != ASLayoutRangeTypeVisible, @"Must not set Visible range minimum tuning parameters (always 0, 0)");
_minimumTuningParameters[rangeType] = minimumTuningParameters;
}
- (ASRangeTuningParameters)tuningParametersForRangeType:(ASLayoutRangeType)rangeType isFullRange:(BOOL)isFullRange
{
return isFullRange ? [self tuningParametersForRangeType:rangeType] : [self minimumTuningParametersForRangeType:rangeType];
ASDisplayNodeAssert(rangeMode < _tuningParameters.size() && rangeType < _tuningParameters[rangeMode].size(),
@"Setting a range that is OOB for the configured tuning parameters");
ASDisplayNodeAssert(rangeType != ASLayoutRangeTypeVisible,
@"Must not set Visible range minimum tuning parameters (always 0, 0)");
_tuningParameters[rangeMode][rangeType] = tuningParameters;
}
#pragma mark - Abstract Index Path Range Support
@@ -98,7 +92,7 @@
return NO;
}
- (NSSet *)indexPathsForScrolling:(ASScrollDirection)scrollDirection rangeType:(ASLayoutRangeType)rangeType shouldUseFullRange:(BOOL)shouldUseFullRange
- (NSSet *)indexPathsForScrolling:(ASScrollDirection)scrollDirection rangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType
{
ASDisplayNodeAssertNotSupported();
return nil;