Pariece McKinney
272 lines
13 KiB
Objective-C
272 lines
13 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 "ORKTappingContentView.h"
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#import "ORKActiveStepTimer.h"
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#import "ORKRoundTappingButton.h"
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#import "ORKSubheadlineLabel.h"
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#import "ORKTapCountLabel.h"
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#import "ORKResult.h"
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#import "ORKHelpers_Internal.h"
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#import "ORKSkin.h"
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// #define LAYOUT_DEBUG 1
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static const CGFloat ProgressViewTopPadding = 10.0;
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static const CGFloat TapCaptionLabelTopPadding = 20.0;
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static const CGFloat TapCountLabelTopPadding = 10.0;
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@interface ORKTappingContentView ()
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@property (nonatomic, strong) ORKSubheadlineLabel *tapCaptionLabel;
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@property (nonatomic, strong) ORKTapCountLabel *tapCountLabel;
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@property (nonatomic, strong) UIProgressView *progressView;
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@end
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@implementation ORKTappingContentView {
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UIView *_buttonContainer;
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NSNumberFormatter *_formatter;
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NSLayoutConstraint *_topToProgressViewConstraint;
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NSLayoutConstraint *_topToCaptionLabelConstraint;
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NSLayoutConstraint *_captionLabelToTapCountLabelConstraint;
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NSLayoutConstraint *_tapButtonToBottomConstraint;
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}
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- (instancetype)init {
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self = [super init];
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if (self) {
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_tapCaptionLabel = [ORKSubheadlineLabel new];
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_tapCaptionLabel.textAlignment = NSTextAlignmentCenter;
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_tapCaptionLabel.translatesAutoresizingMaskIntoConstraints = NO;
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_tapCountLabel = [ORKTapCountLabel new];
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_tapCountLabel.textAlignment = NSTextAlignmentCenter;
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_tapCountLabel.translatesAutoresizingMaskIntoConstraints = NO;
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_buttonContainer = [UIView new];
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_buttonContainer.translatesAutoresizingMaskIntoConstraints = NO;
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_progressView = [UIProgressView new];
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_progressView.translatesAutoresizingMaskIntoConstraints = NO;
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_progressView.progressTintColor = [self tintColor];
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[_progressView setIsAccessibilityElement:YES];
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[_progressView setAlpha:0];
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_tapButton1 = [[ORKRoundTappingButton alloc] init];
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_tapButton1.translatesAutoresizingMaskIntoConstraints = NO;
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[_tapButton1 setTitle:ORKLocalizedString(@"TAP_BUTTON_TITLE", nil) forState:UIControlStateNormal];
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_tapButton1.accessibilityLabel = ORKLocalizedString(@"AX_TAP_BUTTON_1_LABEL", nil);
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_tapButton1.accessibilityHint = ORKLocalizedString(@"AX_TAP_BUTTON_HINT", nil);
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_tapButton2 = [[ORKRoundTappingButton alloc] init];
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_tapButton2.translatesAutoresizingMaskIntoConstraints = NO;
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[_tapButton2 setTitle:ORKLocalizedString(@"TAP_BUTTON_TITLE", nil) forState:UIControlStateNormal];
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_tapButton2.accessibilityLabel = ORKLocalizedString(@"AX_TAP_BUTTON_2_LABEL", nil);
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_tapButton2.accessibilityHint = ORKLocalizedString(@"AX_TAP_BUTTON_HINT", nil);
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_lastTappedButton = -1;
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[self addSubview:_tapCaptionLabel];
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[self addSubview:_tapCountLabel];
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[self addSubview:_progressView];
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[self addSubview:_buttonContainer];
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[_buttonContainer addSubview:_tapButton1];
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[_buttonContainer addSubview:_tapButton2];
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self.translatesAutoresizingMaskIntoConstraints = NO;
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_tapCaptionLabel.text = ORKLocalizedString(@"TOTAL_TAPS_LABEL", nil);
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[self setTapCount:0];
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[self setUpConstraints];
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_tapCountLabel.accessibilityTraits |= UIAccessibilityTraitUpdatesFrequently;
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#if LAYOUT_DEBUG
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self.backgroundColor = [[UIColor yellowColor] colorWithAlphaComponent:0.5];
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self.tapCaptionLabel.backgroundColor = [UIColor orangeColor];
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self.tapCountLabel.backgroundColor = [UIColor greenColor];
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_buttonContainer.backgroundColor = [[UIColor blueColor] colorWithAlphaComponent:0.25];
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#endif
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}
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return self;
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}
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- (void)tintColorDidChange {
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[super tintColorDidChange];
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_progressView.progressTintColor = [self tintColor];
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}
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- (void)setTapCount:(NSUInteger)tapCount {
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if (_formatter == nil) {
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_formatter = [NSNumberFormatter new];
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_formatter.locale = [NSLocale currentLocale];
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_formatter.minimumIntegerDigits = 2;
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}
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_tapCountLabel.text = [_formatter stringFromNumber:@(tapCount)];
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}
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- (void)setProgress:(CGFloat)progress animated:(BOOL)animated {
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[_progressView setProgress:progress animated:animated];
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CGFloat previousAlpha = _progressView.alpha;
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[UIView animateWithDuration:animated ? 0.2 : 0 animations:^{
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[self->_progressView setAlpha:(progress == 0) ? 0 : 1];
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}];
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if (UIAccessibilityIsVoiceOverRunning() && previousAlpha != _progressView.alpha) {
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UIAccessibilityPostNotification(UIAccessibilityLayoutChangedNotification, nil);
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}
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}
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- (void)resetStep:(ORKActiveStepViewController *)viewController {
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[super resetStep:viewController];
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[self setTapCount:0];
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_tapButton1.enabled = YES;
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_tapButton2.enabled = YES;
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}
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- (void)finishStep:(ORKActiveStepViewController *)viewController {
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[super finishStep:viewController];
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_tapButton1.enabled = NO;
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_tapButton2.enabled = NO;
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}
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- (void)setUpConstraints {
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NSMutableArray *constraints = [NSMutableArray array];
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NSDictionary *views = NSDictionaryOfVariableBindings(_buttonContainer, _tapCaptionLabel, _tapCountLabel, _progressView, _tapButton1, _tapButton2);
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_topToProgressViewConstraint = [NSLayoutConstraint constraintWithItem:_progressView
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:self
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attribute:NSLayoutAttributeTop
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multiplier:1.0
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constant:ProgressViewTopPadding];
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[constraints addObject:_topToProgressViewConstraint];
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_topToCaptionLabelConstraint = [NSLayoutConstraint constraintWithItem:_tapCaptionLabel
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:_progressView
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attribute:NSLayoutAttributeBottom
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multiplier:1.0
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constant:TapCaptionLabelTopPadding];
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[constraints addObject:_topToCaptionLabelConstraint];
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_captionLabelToTapCountLabelConstraint = [NSLayoutConstraint constraintWithItem:_tapCountLabel
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:_tapCaptionLabel
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attribute:NSLayoutAttributeBottom
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multiplier:1.0
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constant:TapCountLabelTopPadding];
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[constraints addObject:_captionLabelToTapCountLabelConstraint];
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_tapButtonToBottomConstraint = [NSLayoutConstraint constraintWithItem:_buttonContainer
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attribute:NSLayoutAttributeBottom
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relatedBy:NSLayoutRelationEqual
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toItem:self
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attribute:NSLayoutAttributeBottom
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multiplier:1.0
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constant:0.0];
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[constraints addObject:_tapButtonToBottomConstraint];
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[constraints addObjectsFromArray:
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[NSLayoutConstraint constraintsWithVisualFormat:@"V:[_tapCountLabel]-(>=10)-[_buttonContainer]"
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options:NSLayoutFormatAlignAllCenterX
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metrics:nil
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views:views]];
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[constraints addObjectsFromArray:
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[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-[_progressView]-|"
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options:(NSLayoutFormatOptions)0
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metrics:nil
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views:views]];
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NSLayoutConstraint *progressViewWidthConstraint = [NSLayoutConstraint constraintWithItem:_progressView
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attribute:NSLayoutAttributeWidth
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relatedBy:NSLayoutRelationEqual
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toItem:self
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attribute:NSLayoutAttributeWidth
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multiplier:0.8
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constant:0.0];
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progressViewWidthConstraint.priority = UILayoutPriorityRequired - 1;
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[constraints addObject:progressViewWidthConstraint];
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[constraints addObjectsFromArray:
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[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-[_tapCaptionLabel]-|"
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options:(NSLayoutFormatOptions)0
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metrics:nil
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views:views]];
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[constraints addObjectsFromArray:
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[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-[_tapCountLabel]-|"
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options:(NSLayoutFormatOptions)0
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metrics:nil
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views:views]];
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[constraints addObjectsFromArray:
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[NSLayoutConstraint constraintsWithVisualFormat:@"V:|[_tapButton1]-(==10)-|"
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options:(NSLayoutFormatOptions)0
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metrics:nil
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views:views]];
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[constraints addObjectsFromArray:
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[NSLayoutConstraint constraintsWithVisualFormat:@"V:|[_tapButton2]-(==10)-|"
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options:(NSLayoutFormatOptions)0
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metrics:nil
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views:views]];
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[constraints addObjectsFromArray:
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[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[_tapButton1]-(>=24)-[_tapButton2(==_tapButton1)]|"
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options:(NSLayoutFormatOptions)0
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metrics:nil
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views:views]];
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[constraints addObject:[NSLayoutConstraint constraintWithItem:_tapButton1
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attribute:NSLayoutAttributeCenterY
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relatedBy:NSLayoutRelationEqual
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toItem:_tapButton2
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attribute:NSLayoutAttributeCenterY
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multiplier:1.0
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constant:0.0]];
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[NSLayoutConstraint activateConstraints:constraints];
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}
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@end
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