90 lines
2.4 KiB
Mathematica
90 lines
2.4 KiB
Mathematica
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTSlider.h"
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@implementation RCTSlider
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{
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float _unclippedValue;
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}
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- (void)setValue:(float)value
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{
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_unclippedValue = value;
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super.value = value;
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}
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- (void)setMinimumValue:(float)minimumValue
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{
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super.minimumValue = minimumValue;
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super.value = _unclippedValue;
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}
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- (void)setMaximumValue:(float)maximumValue
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{
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super.maximumValue = maximumValue;
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super.value = _unclippedValue;
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}
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- (void)setTrackImage:(UIImage *)trackImage
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{
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if (trackImage != _trackImage) {
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_trackImage = trackImage;
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CGFloat width = trackImage.size.width / 2;
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UIImage *minimumTrackImage = [trackImage resizableImageWithCapInsets:(UIEdgeInsets){
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0, width, 0, width
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} resizingMode:UIImageResizingModeStretch];
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UIImage *maximumTrackImage = [trackImage resizableImageWithCapInsets:(UIEdgeInsets){
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0, width, 0, width
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} resizingMode:UIImageResizingModeStretch];
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[self setMinimumTrackImage:minimumTrackImage forState:UIControlStateNormal];
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[self setMaximumTrackImage:maximumTrackImage forState:UIControlStateNormal];
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}
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}
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- (void)setMinimumTrackImage:(UIImage *)minimumTrackImage
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{
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_trackImage = nil;
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minimumTrackImage = [minimumTrackImage resizableImageWithCapInsets:(UIEdgeInsets){
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0, minimumTrackImage.size.width, 0, 0
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} resizingMode:UIImageResizingModeStretch];
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[self setMinimumTrackImage:minimumTrackImage forState:UIControlStateNormal];
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}
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- (UIImage *)minimumTrackImage
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{
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return [self thumbImageForState:UIControlStateNormal];
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}
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- (void)setMaximumTrackImage:(UIImage *)maximumTrackImage
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{
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_trackImage = nil;
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maximumTrackImage = [maximumTrackImage resizableImageWithCapInsets:(UIEdgeInsets){
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0, 0, 0, maximumTrackImage.size.width
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} resizingMode:UIImageResizingModeStretch];
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[self setMaximumTrackImage:maximumTrackImage forState:UIControlStateNormal];
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}
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- (UIImage *)maximumTrackImage
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{
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return [self thumbImageForState:UIControlStateNormal];
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}
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- (void)setThumbImage:(UIImage *)thumbImage
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{
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[self setThumbImage:thumbImage forState:UIControlStateNormal];
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}
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- (UIImage *)thumbImage
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{
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return [self thumbImageForState:UIControlStateNormal];
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}
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@end
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