Pariece McKinney
94 lines
3.6 KiB
Objective-C
94 lines
3.6 KiB
Objective-C
/*
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Copyright (c) 2015, Apple Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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3. Neither the name of the copyright holder(s) nor the names of any contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission. No license is granted to the trademarks of
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the copyright holders even if such marks are included in this software.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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@import UIKit;
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#import "ORKScaleSlider.h"
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#import "ORKScaleSliderView.h"
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#import "ORKAnswerFormat_Internal.h"
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#import "ORKAccessibilityFunctions.h"
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#import "UIView+ORKAccessibility.h"
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NSString *ORKAccessibilityFormatScaleSliderValue(CGFloat value, ORKScaleSlider *slider) {
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ORKScaleSliderView *sliderView = (ORKScaleSliderView *)[slider ork_superviewOfType:[ORKScaleSliderView class]];
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if (!slider || !sliderView) {
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return nil;
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}
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NSNumber *normalizedValue = [sliderView.formatProvider normalizedValueForNumber:@(value)];
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return [sliderView.formatProvider localizedStringForNumber:normalizedValue];
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}
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NSString *ORKAccessibilityFormatContinuousScaleSliderValue(CGFloat value, ORKScaleSlider *slider) {
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ORKScaleSliderView *sliderView = (ORKScaleSliderView *)[slider ork_superviewOfType:[ORKScaleSliderView class]];
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if (!slider || !sliderView) {
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return nil;
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}
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return [sliderView.formatProvider localizedStringForNumber:@(value)];
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}
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void ORKAccessibilityPerformBlockAfterDelay(NSTimeInterval delay, void(^block)(void)) {
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if (block == nil) {
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return;
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}
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if (!UIAccessibilityIsVoiceOverRunning()) {
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delay = 0;
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}
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delay * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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block();
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});
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}
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NSString *_ORKAccessibilityStringForVariables(NSInteger numParameters, NSString *baseString, ...) {
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NSMutableArray *variables = [[NSMutableArray alloc] init];
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NSInteger paramIndex = 0;
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va_list args;
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va_start(args, baseString);
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for (__unsafe_unretained NSString *variable = baseString;
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paramIndex < numParameters;
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variable = va_arg(args, __unsafe_unretained NSString *), paramIndex++) {
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if ([variable isKindOfClass:[NSString class]] && variable.length > 0) {
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[variables addObject:variable];
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}
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}
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va_end(args);
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return [variables componentsJoinedByString:@", "];
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}
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