You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

125 lines
3.3 KiB

/**
Copyright (c) 2014-present, Facebook, Inc.
All rights reserved.
This source code is licensed under the BSD-style license found in the
LICENSE file in the root directory of this source tree. An additional grant
of patent rights can be found in the PATENTS file in the same directory.
*/
#import "POPPropertyAnimationInternal.h"
@implementation POPPropertyAnimation
#pragma mark - Lifecycle
#undef __state
#define __state ((POPPropertyAnimationState *)_state)
- (void)_initState
{
_state = new POPPropertyAnimationState(self);
}
#pragma mark - Properties
DEFINE_RW_FLAG(POPPropertyAnimationState, additive, isAdditive, setAdditive:);
DEFINE_RW_PROPERTY(POPPropertyAnimationState, roundingFactor, setRoundingFactor:, CGFloat);
DEFINE_RW_PROPERTY(POPPropertyAnimationState, clampMode, setClampMode:, NSUInteger);
DEFINE_RW_PROPERTY_OBJ(POPPropertyAnimationState, property, setProperty:, POPAnimatableProperty*, ((POPPropertyAnimationState*)_state)->updatedDynamicsThreshold(););
DEFINE_RW_PROPERTY_OBJ_COPY(POPPropertyAnimationState, progressMarkers, setProgressMarkers:, NSArray*, ((POPPropertyAnimationState*)_state)->updatedProgressMarkers(););
- (id)fromValue
{
return POPBox(__state->fromVec, __state->valueType);
}
- (void)setFromValue:(id)aValue
{
POPPropertyAnimationState *s = __state;
VectorRef vec = POPUnbox(aValue, s->valueType, s->valueCount, YES);
if (!vec_equal(vec, s->fromVec)) {
s->fromVec = vec;
if (s->tracing) {
[s->tracer updateFromValue:aValue];
}
}
}
- (id)toValue
{
return POPBox(__state->toVec, __state->valueType);
}
- (void)setToValue:(id)aValue
{
POPPropertyAnimationState *s = __state;
VectorRef vec = POPUnbox(aValue, s->valueType, s->valueCount, YES);
if (!vec_equal(vec, s->toVec)) {
s->toVec = vec;
// invalidate to dependent state
s->didReachToValue = false;
s->distanceVec = NULL;
if (s->tracing) {
[s->tracer updateToValue:aValue];
}
// automatically unpause active animations
if (s->active && s->paused) {
s->setPaused(false);
}
}
}
- (id)currentValue
{
return POPBox(__state->currentValue(), __state->valueType);
}
#pragma mark - Utility
- (void)_appendDescription:(NSMutableString *)s debug:(BOOL)debug
{
[s appendFormat:@"; from = %@; to = %@", describe(__state->fromVec), describe(__state->toVec)];
if (_state->active)
[s appendFormat:@"; currentValue = %@", describe(__state->currentValue())];
if (__state->velocityVec && 0 != __state->velocityVec->norm())
[s appendFormat:@"; velocity = %@", describe(__state->velocityVec)];
if (!self.removedOnCompletion)
[s appendFormat:@"; removedOnCompletion = %@", POPStringFromBOOL(self.removedOnCompletion)];
if (__state->progressMarkers)
[s appendFormat:@"; progressMarkers = [%@]", [__state->progressMarkers componentsJoinedByString:@", "]];
if (_state->active)
[s appendFormat:@"; progress = %f", __state->progress];
}
@end
@implementation POPPropertyAnimation (NSCopying)
- (instancetype)copyWithZone:(NSZone *)zone {
POPPropertyAnimation *copy = [super copyWithZone:zone];
if (copy) {
copy.property = [self.property copyWithZone:zone];
copy.fromValue = self.fromValue;
copy.toValue = self.toValue;
copy.roundingFactor = self.roundingFactor;
copy.clampMode = self.clampMode;
copy.additive = self.additive;
}
return copy;
}
@end