112 lines
4.8 KiB
Objective-C
112 lines
4.8 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 "ORKSurveyAnswerCellForImageSelection.h"
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#import "ORKImageSelectionView.h"
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#import "ORKAnswerFormat_Internal.h"
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#import "ORKQuestionStep.h"
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#import "ORKHelpers_Internal.h"
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#import "ORKSkin.h"
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@interface ORKSurveyAnswerCellForImageSelection () <ORKImageSelectionViewDelegate>
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@end
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@implementation ORKSurveyAnswerCellForImageSelection {
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ORKImageSelectionView *_selectionView;
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}
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- (void)prepareView {
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[super prepareView];
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_selectionView = [[ORKImageSelectionView alloc] initWithImageChoiceAnswerFormat:(ORKImageChoiceAnswerFormat *)self.step.answerFormat answer:self.answer];
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_selectionView.delegate = self;
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_selectionView.frame = self.bounds;
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[self addSubview:_selectionView];
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_selectionView.translatesAutoresizingMaskIntoConstraints = NO;
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NSMutableArray *constraints = [NSMutableArray new];
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NSDictionary *views = @{ @"selectionView": _selectionView };
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[constraints addObjectsFromArray:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|[selectionView]|"
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options:NSLayoutFormatDirectionLeadingToTrailing
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metrics:nil
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views:views]];
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[constraints addObjectsFromArray:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[selectionView]|"
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options:NSLayoutFormatDirectionLeadingToTrailing
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metrics:nil
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views:views]];
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NSLayoutConstraint *resistCompressingConstraint = [NSLayoutConstraint constraintWithItem:_selectionView
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attribute:NSLayoutAttributeWidth
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relatedBy:NSLayoutRelationGreaterThanOrEqual
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toItem:nil
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attribute:NSLayoutAttributeNotAnAttribute
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multiplier:1.0
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constant:ORKScreenMetricMaxDimension];
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resistCompressingConstraint.priority = UILayoutPriorityDefaultHigh;
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[constraints addObject:resistCompressingConstraint];
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[NSLayoutConstraint activateConstraints:constraints];
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}
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#pragma mark ORKImageSelectionViewDelegate
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- (void)selectionViewSelectionDidChange:(ORKImageSelectionView *)view {
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[self ork_setAnswer:view.answer];
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}
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- (void)answerDidChange {
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[_selectionView setAnswer:self.answer];
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}
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- (NSArray *)suggestedCellHeightConstraintsForView:(UIView *)view {
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return @[];
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}
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#pragma mark Accessibility
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- (BOOL)isAccessibilityElement {
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return NO;
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}
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- (NSArray *)accessibilityElements {
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return @[_selectionView];
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}
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@end
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