Pariece McKinney
112 lines
4.2 KiB
Objective-C
112 lines
4.2 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 "ORKAnswerTextField.h"
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#import "ORKSkin.h"
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#import "ORKAccessibility.h"
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@implementation ORKAnswerTextField
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- (instancetype)init {
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self = [super init];
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if (self) {
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[self init_ORKAnswerTextField];
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}
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return self;
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}
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- (instancetype)initWithFrame:(CGRect)frame {
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self = [super initWithFrame:frame];
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if (self) {
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[self init_ORKAnswerTextField];
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}
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return self;
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}
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- (void)init_ORKAnswerTextField {
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(updateAppearance)
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name:UIContentSizeCategoryDidChangeNotification
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object:nil];
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[self addAccessoryViewWithDoneButton];
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[self updateAppearance];
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}
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- (void)addAccessoryViewWithDoneButton {
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UIToolbar* accessoryViewWithDoneButton = [[UIToolbar alloc] init];
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[accessoryViewWithDoneButton sizeToFit];
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UIBarButtonItem *flexibleSpace = [[UIBarButtonItem alloc]
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initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace
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target:nil action:nil];
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UIBarButtonItem *doneButton = [[UIBarButtonItem alloc]
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initWithBarButtonSystemItem:UIBarButtonSystemItemDone
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target:self action:@selector(keyboardAccessoryViewDoneButtonPressed)];
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accessoryViewWithDoneButton.items = @[flexibleSpace, doneButton];
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[accessoryViewWithDoneButton setBarTintColor:ORKColor(ORKBackgroundColorKey)];
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self.inputAccessoryView = accessoryViewWithDoneButton;
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}
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- (void)keyboardAccessoryViewDoneButtonPressed {
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[[NSNotificationCenter defaultCenter]
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postNotificationName:ORKDoneButtonPressedKey
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object:self];
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[self resignFirstResponder];
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}
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- (void)updateAppearance {
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self.font = [[self class] defaultFont];
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[self invalidateIntrinsicContentSize];
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}
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- (void)dealloc {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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+ (UIFont *)defaultFont {
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UIFontDescriptor *descriptor = [UIFontDescriptor preferredFontDescriptorWithTextStyle:UIFontTextStyleSubheadline];
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return [UIFont systemFontOfSize:((NSNumber *)[descriptor objectForKey:UIFontDescriptorSizeAttribute]).doubleValue + 2.0];
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}
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#pragma mark - Accessibility
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- (CGRect)accessibilityFrame {
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UITableViewCell *containingCell = (UITableViewCell *)[self ork_superviewOfType:[UITableViewCell class]];
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if (containingCell != nil) {
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return UIAccessibilityConvertFrameToScreenCoordinates(containingCell.bounds, containingCell);
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}
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return [super accessibilityFrame];
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}
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@end
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