WKSelectMenuListViewController.mm [plain text]
/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "WKSelectMenuListViewController.h"
#if PLATFORM(WATCHOS)
#import "UIKitSPI.h"
#import <wtf/RetainPtr.h>
static const CGFloat checkmarkImageViewWidth = 32;
static const CGFloat selectMenuItemHorizontalMargin = 9;
static const CGFloat selectMenuItemCellHeight = 44;
static NSString * const selectMenuCellReuseIdentifier = @"WebKitSelectMenuItemCell";
typedef NS_ENUM(NSInteger, PUICQuickboardListSection) {
PUICQuickboardListSectionHeaderView,
PUICQuickboardListSectionTrayButtons,
PUICQuickboardListSectionTextOptions,
PUICQuickboardListSectionContentUnavailable,
};
// FIXME: This method can be removed when <rdar://problem/57807445> lands in a build.
@interface WKSelectMenuItemCell : WKQuickboardListItemCell
@property (nonatomic, readonly) UIImageView *imageView;
@end
@implementation WKSelectMenuItemCell {
RetainPtr<UIImageView> _imageView;
}
- (instancetype) initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
if (!(self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]))
return nil;
_imageView = adoptNS([[UIImageView alloc] init]);
UIImage *checkmarkImage = [PUICResources imageNamed:@"UIPreferencesBlueCheck" inBundle:[NSBundle bundleWithIdentifier:@"com.apple.PepperUICore"] shouldCache:YES];
[_imageView setImage:[checkmarkImage _flatImageWithColor:[UIColor systemBlueColor]]];
[_imageView setContentMode:UIViewContentModeCenter];
[_imageView setHidden:YES];
[self.contentView addSubview:_imageView.get()];
return self;
}
- (UIImageView *)imageView
{
return _imageView.get();
}
@end
#if HAVE(QUICKBOARD_COLLECTION_VIEWS)
@interface WKSelectMenuCollectionViewItemCell : WKQuickboardListCollectionViewItemCell
@property (nonatomic, readonly) UIImageView *imageView;
@end
@implementation WKSelectMenuCollectionViewItemCell {
RetainPtr<UIImageView> _imageView;
}
- (instancetype)initWithFrame:(CGRect)frame
{
if (!(self = [super initWithFrame:frame]))
return nil;
_imageView = adoptNS([[UIImageView alloc] init]);
UIImage *checkmarkImage = [PUICResources imageNamed:@"UIPreferencesBlueCheck" inBundle:[NSBundle bundleWithIdentifier:@"com.apple.PepperUICore"] shouldCache:YES];
[_imageView setImage:[checkmarkImage _flatImageWithColor:[UIColor systemBlueColor]]];
[_imageView setContentMode:UIViewContentModeCenter];
[_imageView setHidden:YES];
[self.contentView addSubview:_imageView.get()];
return self;
}
- (UIImageView *)imageView
{
return _imageView.get();
}
@end
#endif // HAVE(QUICKBOARD_COLLECTION_VIEWS)
@implementation WKSelectMenuListViewController {
BOOL _isMultipleSelect;
RetainPtr<NSMutableIndexSet> _indicesOfCheckedOptions;
}
@dynamic delegate;
- (instancetype)initWithDelegate:(id <WKSelectMenuListViewControllerDelegate>)delegate
{
return [super initWithDelegate:delegate];
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.cancelButton.hidden = YES;
self.showsAcceptButton = YES;
_isMultipleSelect = [self.delegate selectMenuUsesMultipleSelection:self];
_indicesOfCheckedOptions = adoptNS([[NSMutableIndexSet alloc] init]);
for (NSInteger index = 0; index < self.numberOfListItems; ++index) {
if ([self.delegate selectMenu:self hasSelectedOptionAtIndex:index])
[_indicesOfCheckedOptions addIndex:index];
}
}
#pragma mark - Quickboard subclassing
- (void)acceptButtonTappedWithCompletion:(PUICQuickboardCompletionBlock)completion
{
completion(nil);
}
- (BOOL)shouldShowTrayView
{
return NO;
}
// FIXME: This method can be removed when <rdar://problem/57807445> lands in a build.
- (void)didSelectListItem:(NSInteger)itemNumber
{
[self didSelectListItemAtIndexPath:[NSIndexPath indexPathForRow:itemNumber inSection:PUICQuickboardListSectionTextOptions]];
}
- (void)didSelectListItemAtIndexPath:(NSIndexPath *)indexPath
{
NSMutableArray *indexPathsToReload = [NSMutableArray array];
NSInteger itemNumber = indexPath.row;
if (_isMultipleSelect) {
BOOL addIndex = ![_indicesOfCheckedOptions containsIndex:itemNumber];
if (addIndex)
[_indicesOfCheckedOptions addIndex:itemNumber];
else
[_indicesOfCheckedOptions removeIndex:itemNumber];
[self.delegate selectMenu:self didCheckItemAtIndex:itemNumber checked:addIndex];
[indexPathsToReload addObject:[NSIndexPath indexPathForRow:itemNumber inSection:indexPath.section]];
} else {
NSInteger previousSelectedIndex = [_indicesOfCheckedOptions firstIndex];
if (previousSelectedIndex != itemNumber) {
[_indicesOfCheckedOptions removeAllIndexes];
[_indicesOfCheckedOptions addIndex:itemNumber];
[self.delegate selectMenu:self didSelectItemAtIndex:itemNumber];
if (previousSelectedIndex != NSNotFound)
[indexPathsToReload addObject:[NSIndexPath indexPathForRow:previousSelectedIndex inSection:indexPath.section]];
[indexPathsToReload addObject:[NSIndexPath indexPathForRow:itemNumber inSection:indexPath.section]];
}
}
if (!indexPathsToReload.count)
return;
if (self.listView) {
[self.listView reloadRowsAtIndexPaths:indexPathsToReload withRowAnimation:UITableViewRowAnimationNone];
return;
}
#if HAVE(QUICKBOARD_COLLECTION_VIEWS)
[self.collectionView reloadItemsAtIndexPaths:indexPathsToReload];
#endif
}
- (NSInteger)numberOfListItems
{
return [self.delegate numberOfItemsInSelectMenu:self];
}
- (CGFloat)heightForListItem:(NSInteger)itemNumber width:(CGFloat)width
{
return selectMenuItemCellHeight;
}
// FIXME: This method can be removed when <rdar://problem/57807445> lands in a build.
- (PUICQuickboardListItemCell *)cellForListItem:(NSInteger)itemNumber
{
auto reusableCell = retainPtr([self.listView dequeueReusableCellWithIdentifier:selectMenuCellReuseIdentifier]);
if (!reusableCell) {
reusableCell = adoptNS([[WKSelectMenuItemCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:selectMenuCellReuseIdentifier]);
[reusableCell itemLabel].numberOfLines = 1;
[reusableCell itemLabel].lineBreakMode = NSLineBreakByTruncatingTail;
[reusableCell itemLabel].allowsDefaultTighteningForTruncation = YES;
[reusableCell imageView].frame = UIRectInset([reusableCell contentView].bounds, 0, 0, 0, CGRectGetWidth([reusableCell contentView].bounds) - checkmarkImageViewWidth);
}
NSString *optionText = [self.delegate selectMenu:self displayTextForItemAtIndex:itemNumber];
[reusableCell configureForText:optionText width:CGRectGetWidth(self.listView.bounds)];
[reusableCell setRadioSectionCell:!_isMultipleSelect];
if ([_indicesOfCheckedOptions containsIndex:itemNumber]) {
[reusableCell itemLabel].frame = UIRectInset([reusableCell contentView].bounds, 0, selectMenuItemHorizontalMargin + checkmarkImageViewWidth, 0, selectMenuItemHorizontalMargin);
[reusableCell imageView].hidden = NO;
} else {
[reusableCell itemLabel].frame = UIRectInset([reusableCell contentView].bounds, 0, selectMenuItemHorizontalMargin, 0, selectMenuItemHorizontalMargin);
[reusableCell imageView].hidden = YES;
}
return reusableCell.autorelease();
}
- (NSString *)listItemCellReuseIdentifier
{
return selectMenuCellReuseIdentifier;
}
#if HAVE(QUICKBOARD_COLLECTION_VIEWS)
- (Class)listItemCellClass
{
return [WKSelectMenuCollectionViewItemCell class];
}
- (PUICQuickboardListCollectionViewItemCell *)itemCellForListItem:(NSInteger)itemNumber forIndexPath:(NSIndexPath *)indexPath
{
auto reusableCell = retainPtr([self.collectionView dequeueReusableCellWithReuseIdentifier:selectMenuCellReuseIdentifier forIndexPath:indexPath]);
[reusableCell bodyLabel].numberOfLines = 1;
[reusableCell bodyLabel].lineBreakMode = NSLineBreakByTruncatingTail;
[reusableCell bodyLabel].allowsDefaultTighteningForTruncation = YES;
[reusableCell imageView].frame = UIRectInset([reusableCell contentView].bounds, 0, 0, 0, CGRectGetWidth([reusableCell contentView].bounds) - checkmarkImageViewWidth);
[reusableCell setText:[self.delegate selectMenu:self displayTextForItemAtIndex:itemNumber]];
if ([_indicesOfCheckedOptions containsIndex:itemNumber]) {
[reusableCell bodyLabel].frame = UIRectInset([reusableCell contentView].bounds, 0, selectMenuItemHorizontalMargin + checkmarkImageViewWidth, 0, selectMenuItemHorizontalMargin);
[reusableCell imageView].hidden = NO;
} else {
[reusableCell bodyLabel].frame = UIRectInset([reusableCell contentView].bounds, 0, selectMenuItemHorizontalMargin, 0, selectMenuItemHorizontalMargin);
[reusableCell imageView].hidden = YES;
}
return reusableCell.autorelease();
}
- (BOOL)collectionViewSectionIsRadioSection:(NSInteger)sectionNumber
{
return !_isMultipleSelect;
}
#endif // HAVE(QUICKBOARD_COLLECTION_VIEWS)
- (void)selectItemAtIndex:(NSInteger)index
{
#if HAVE(QUICKBOARD_COLLECTION_VIEWS)
NSInteger itemSection = 0;
#else
NSInteger itemSection = PUICQuickboardListSectionTextOptions;
#endif
[self didSelectListItemAtIndexPath:[NSIndexPath indexPathForRow:index inSection:itemSection]];
}
@end
#endif // PLATFORM(WATCHOS)