mirror of
https://github.com/zhigang1992/RETableViewManager.git
synced 2026-06-17 05:29:59 +08:00
291 lines
11 KiB
Objective-C
Executable File
291 lines
11 KiB
Objective-C
Executable File
//
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// RETableViewCell.m
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// RETableViewManager
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//
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// Copyright (c) 2013 Roman Efimov (https://github.com/romaonthego)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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#import "RETableViewCell.h"
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#import "RETableViewManager.h"
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@interface RETableViewCell ()
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@property (assign, readwrite, nonatomic) BOOL loaded;
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@end
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@implementation RETableViewCell
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+ (BOOL)canFocusWithItem:(RETableViewItem *)item
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{
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return NO;
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}
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+ (CGFloat)heightWithItem:(RETableViewItem *)item tableViewManager:(RETableViewManager *)tableViewManager
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{
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if ([item isKindOfClass:[RETableViewItem class]] && item.cellHeight > 0)
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return item.cellHeight;
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if ([item isKindOfClass:[RETableViewItem class]] && item.cellHeight == 0)
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return item.section.style.cellHeight;
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return tableViewManager.style.cellHeight;
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}
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#pragma mark - UI
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- (void)addBackgroundImage
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{
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self.tableViewManager.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
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self.backgroundView = [[UIView alloc] initWithFrame:self.contentView.bounds];
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self.backgroundView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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_backgroundImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, self.backgroundView.bounds.size.width, self.backgroundView.bounds.size.height + 1)];
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_backgroundImageView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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[self.backgroundView addSubview:_backgroundImageView];
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}
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- (void)addSelectedBackgroundImage
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{
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self.selectedBackgroundView = [[UIView alloc] initWithFrame:self.contentView.bounds];
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self.selectedBackgroundView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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_selectedBackgroundImageView = [[UIImageView alloc] init];
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_selectedBackgroundImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, self.selectedBackgroundView.bounds.size.width, self.selectedBackgroundView.bounds.size.height + 1)];
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_selectedBackgroundImageView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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[self.selectedBackgroundView addSubview:_selectedBackgroundImageView];
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}
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#pragma mark -
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#pragma mark Cell life cycle
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- (void)cellDidLoad
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{
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self.loaded = YES;
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self.actionBar = [[REActionBar alloc] initWithDelegate:self];
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self.selectionStyle = self.tableViewManager.style.defaultCellSelectionStyle;
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if ([self.tableViewManager.style hasCustomBackgroundImage]) {
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[self addBackgroundImage];
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}
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if ([self.tableViewManager.style hasCustomSelectedBackgroundImage]) {
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[self addSelectedBackgroundImage];
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}
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}
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- (void)cellWillAppear
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{
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[self updateActionBarNavigationControl];
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self.selectionStyle = self.section.style.defaultCellSelectionStyle;
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if ([self.item isKindOfClass:[NSString class]]) {
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self.textLabel.text = (NSString *)self.item;
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self.textLabel.backgroundColor = [UIColor clearColor];
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self.selectionStyle = UITableViewCellSelectionStyleNone;
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} else {
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RETableViewItem *item = (RETableViewItem *)self.item;
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self.textLabel.text = item.title;
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self.textLabel.backgroundColor = [UIColor clearColor];
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self.accessoryType = item.accessoryType;
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self.accessoryView = item.accessoryView;
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self.textLabel.textAlignment = item.textAlignment;
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if (self.selectionStyle != UITableViewCellSelectionStyleNone)
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self.selectionStyle = item.selectionStyle;
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self.imageView.image = item.image;
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self.imageView.highlightedImage = item.highlightedImage;
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}
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if (self.textLabel.text.length == 0)
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self.textLabel.text = @" ";
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}
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- (void)cellDidDisappear
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{
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}
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- (void)layoutSubviews
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{
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[super layoutSubviews];
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// Set content frame
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//
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CGRect contentFrame = self.contentView.frame;
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contentFrame.origin.x = contentFrame.origin.x + self.section.style.contentViewMargin;
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contentFrame.size.width = contentFrame.size.width - self.section.style.contentViewMargin * 2;
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self.contentView.frame = contentFrame;
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// iOS [redacted] textLabel margin fix
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//
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if (self.section.style.contentViewMargin > 0) {
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self.textLabel.frame = CGRectMake(self.section.style.contentViewMargin, self.textLabel.frame.origin.y, self.textLabel.frame.size.width, self.textLabel.frame.size.height);
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}
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if ([self.section.style hasCustomBackgroundImage]) {
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self.backgroundColor = [UIColor clearColor];
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if (!_backgroundImageView) {
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[self addBackgroundImage];
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}
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_backgroundImageView.image = [self.section.style backgroundImageForCellType:self.type];
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}
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if ([self.section.style hasCustomSelectedBackgroundImage]) {
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if (!_selectedBackgroundImageView) {
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[self addSelectedBackgroundImage];
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}
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_selectedBackgroundImageView.image = [self.section.style selectedBackgroundImageForCellType:self.type];
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}
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// Set background frame
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//
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CGRect backgroundFrame = self.backgroundImageView.frame;
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backgroundFrame.origin.x = self.section.style.backgroundImageMargin;
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backgroundFrame.size.width = self.backgroundView.frame.size.width - self.section.style.backgroundImageMargin * 2;
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self.backgroundImageView.frame = backgroundFrame;
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self.selectedBackgroundImageView.frame = backgroundFrame;
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}
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- (void)layoutDetailView:(UIView *)view minimumWidth:(CGFloat)minimumWidth
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{
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CGFloat cellOffset = 10.0;
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CGFloat fieldOffset = 10.0;
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if (REDeviceIsUIKit7() && self.section.style.contentViewMargin <= 0)
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cellOffset += 5.0;
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UIFont *font = self.textLabel.font;
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CGRect frame = CGRectMake(0, self.textLabel.frame.origin.y, 0, self.textLabel.frame.size.height);
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if (self.item.title.length > 0) {
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frame.origin.x = [self.section maximumTitleWidthWithFont:font] + cellOffset + fieldOffset;
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} else {
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frame.origin.x = cellOffset;
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}
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frame.size.width = self.contentView.frame.size.width - frame.origin.x - cellOffset;
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if (frame.size.width < minimumWidth) {
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CGFloat diff = minimumWidth - frame.size.width;
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frame.origin.x = frame.origin.x - diff;
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frame.size.width = minimumWidth;
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}
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view.frame = frame;
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}
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- (RETableViewCellType)type
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{
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if (self.rowIndex == 0 && self.section.items.count == 1)
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return RETableViewCellTypeSingle;
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if (self.rowIndex == 0 && self.section.items.count > 1)
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return RETableViewCellTypeFirst;
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if (self.rowIndex > 0 && self.rowIndex < self.section.items.count - 1 && self.section.items.count > 2)
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return RETableViewCellTypeMiddle;
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if (self.rowIndex == self.section.items.count - 1 && self.section.items.count > 1)
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return RETableViewCellTypeLast;
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return RETableViewCellTypeAny;
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}
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- (void)updateActionBarNavigationControl
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{
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[self.actionBar.navigationControl setEnabled:[self indexPathForPreviousResponder] != nil forSegmentAtIndex:0];
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[self.actionBar.navigationControl setEnabled:[self indexPathForNextResponder] != nil forSegmentAtIndex:1];
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}
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- (UIResponder *)responder
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{
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return nil;
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}
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- (NSIndexPath *)indexPathForPreviousResponderInSectionIndex:(NSUInteger)sectionIndex
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{
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RETableViewSection *section = [self.tableViewManager.sections objectAtIndex:sectionIndex];
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NSUInteger indexInSection = [section isEqual:self.section] ? [section.items indexOfObject:self.item] : section.items.count;
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for (NSInteger i = indexInSection - 1; i >= 0; i--) {
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RETableViewItem *item = [section.items objectAtIndex:i];
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if ([item isKindOfClass:[RETableViewItem class]]) {
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Class class = [self.tableViewManager classForCellAtIndexPath:item.indexPath];
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if ([class canFocusWithItem:item])
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return [NSIndexPath indexPathForRow:i inSection:sectionIndex];
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}
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}
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return nil;
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}
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- (NSIndexPath *)indexPathForPreviousResponder
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{
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for (NSInteger i = self.sectionIndex; i >= 0; i--) {
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NSIndexPath *indexPath = [self indexPathForPreviousResponderInSectionIndex:i];
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if (indexPath)
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return indexPath;
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}
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return nil;
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}
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- (NSIndexPath *)indexPathForNextResponderInSectionIndex:(NSUInteger)sectionIndex
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{
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RETableViewSection *section = [self.tableViewManager.sections objectAtIndex:sectionIndex];
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NSUInteger indexInSection = [section isEqual:self.section] ? [section.items indexOfObject:self.item] : -1;
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for (NSInteger i = indexInSection + 1; i < section.items.count; i++) {
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RETableViewItem *item = [section.items objectAtIndex:i];
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if ([item isKindOfClass:[RETableViewItem class]]) {
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Class class = [self.tableViewManager classForCellAtIndexPath:item.indexPath];
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if ([class canFocusWithItem:item])
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return [NSIndexPath indexPathForRow:i inSection:sectionIndex];
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}
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}
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return nil;
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}
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- (NSIndexPath *)indexPathForNextResponder
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{
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for (NSInteger i = self.sectionIndex; i < self.tableViewManager.sections.count; i++) {
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NSIndexPath *indexPath = [self indexPathForNextResponderInSectionIndex:i];
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if (indexPath)
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return indexPath;
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}
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return nil;
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}
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#pragma mark -
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#pragma mark REActionBar delegate
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- (void)actionBar:(REActionBar *)actionBar navigationControlValueChanged:(UISegmentedControl *)navigationControl
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{
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NSIndexPath *indexPath = navigationControl.selectedSegmentIndex == 0 ? [self indexPathForPreviousResponder] : [self indexPathForNextResponder];
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if (indexPath) {
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RETableViewCell *cell = (RETableViewCell *)[self.parentTableView cellForRowAtIndexPath:indexPath];
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if (!cell)
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[self.parentTableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionTop animated:NO];
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cell = (RETableViewCell *)[self.parentTableView cellForRowAtIndexPath:indexPath];
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[cell.responder becomeFirstResponder];
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}
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}
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- (void)actionBar:(REActionBar *)actionBar doneButtonPressed:(UIBarButtonItem *)doneButtonItem
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{
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[self endEditing:YES];
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}
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@end
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