105 lines
2.7 KiB
Mathematica
105 lines
2.7 KiB
Mathematica
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RCTSlider.h"
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@implementation RCTSlider {
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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){0, width, 0, width}
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resizingMode:UIImageResizingModeStretch];
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UIImage *maximumTrackImage = [trackImage resizableImageWithCapInsets:(UIEdgeInsets){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 =
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[minimumTrackImage resizableImageWithCapInsets:(UIEdgeInsets){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 =
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[maximumTrackImage resizableImageWithCapInsets:(UIEdgeInsets){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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- (void)accessibilityIncrement
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{
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[super accessibilityIncrement];
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if (_onSlidingComplete) {
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_onSlidingComplete(@{
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@"value" : @(self.value),
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});
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}
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}
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- (void)accessibilityDecrement
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{
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[super accessibilityDecrement];
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if (_onSlidingComplete) {
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_onSlidingComplete(@{
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@"value" : @(self.value),
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});
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}
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}
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@end
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