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修改UI

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2025-11-06 19:19:12 +08:00
parent a75afbe4c1
commit 6ba1339c0b
195 changed files with 13443 additions and 2729 deletions
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27
Pods/JXCategoryView/Sources/Title/JXCategoryTitleCell.h generated Normal file
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//
// JXCategoryTitleCell.h
// UI系列测试
//
// Created by jiaxin on 2018/3/15.
// Copyright © 2018年 jiaxin. All rights reserved.
//
#import "JXCategoryIndicatorCell.h"
#import "JXCategoryViewDefines.h"
@class JXCategoryTitleCellModel;
@interface JXCategoryTitleCell : JXCategoryIndicatorCell
@property (nonatomic, strong) UILabel *titleLabel;
@property (nonatomic, strong) UILabel *maskTitleLabel;
@property (nonatomic, strong) NSLayoutConstraint *titleLabelCenterX;
@property (nonatomic, strong) NSLayoutConstraint *titleLabelCenterY;
@property (nonatomic, strong) NSLayoutConstraint *maskTitleLabelCenterX;
- (JXCategoryCellSelectedAnimationBlock)preferredTitleZoomAnimationBlock:(JXCategoryTitleCellModel *)cellModel baseScale:(CGFloat)baseScale;
- (JXCategoryCellSelectedAnimationBlock)preferredTitleStrokeWidthAnimationBlock:(JXCategoryTitleCellModel *)cellModel attributedString:(NSMutableAttributedString *)attributedString;
- (JXCategoryCellSelectedAnimationBlock)preferredTitleColorAnimationBlock:(JXCategoryTitleCellModel *)cellModel;
@end

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Pods/JXCategoryView/Sources/Title/JXCategoryTitleCell.m generated Normal file
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//
// JXCategoryTitleCell.m
// UI系列测试
//
// Created by jiaxin on 2018/3/15.
// Copyright © 2018年 jiaxin. All rights reserved.
//
#import "JXCategoryTitleCell.h"
#import "JXCategoryTitleCellModel.h"
#import "JXCategoryFactory.h"
#import "RTLManager.h"
@interface JXCategoryTitleCell ()
@property (nonatomic, strong) CALayer *titleMaskLayer;
@property (nonatomic, strong) CALayer *maskTitleMaskLayer;
@property (nonatomic, strong) NSLayoutConstraint *maskTitleLabelCenterY;
@end
@implementation JXCategoryTitleCell
- (void)initializeViews {
[super initializeViews];
self.isAccessibilityElement = true;
self.accessibilityTraits = UIAccessibilityTraitButton;
_titleLabel = [[UILabel alloc] init];
self.titleLabel.clipsToBounds = YES;
self.titleLabel.textAlignment = NSTextAlignmentCenter;
self.titleLabel.translatesAutoresizingMaskIntoConstraints = NO;
[self.contentView addSubview:self.titleLabel];
self.titleLabelCenterX = [self.titleLabel.centerXAnchor constraintEqualToAnchor:self.contentView.centerXAnchor constant:0];
self.titleLabelCenterY = [self.titleLabel.centerYAnchor constraintEqualToAnchor:self.contentView.centerYAnchor constant:0];
_titleMaskLayer = [CALayer layer];
self.titleMaskLayer.backgroundColor = [UIColor redColor].CGColor;
_maskTitleLabel = [[UILabel alloc] init];
self.maskTitleLabel.hidden = YES;
self.maskTitleLabel.translatesAutoresizingMaskIntoConstraints = NO;
self.maskTitleLabel.textAlignment = NSTextAlignmentCenter;
[self.contentView addSubview:self.maskTitleLabel];
self.maskTitleLabelCenterX = [self.maskTitleLabel.centerXAnchor constraintEqualToAnchor:self.contentView.centerXAnchor];
self.maskTitleLabelCenterY = [self.maskTitleLabel.centerYAnchor constraintEqualToAnchor:self.contentView.centerYAnchor];
_maskTitleMaskLayer = [CALayer layer];
self.maskTitleMaskLayer.backgroundColor = [UIColor redColor].CGColor;
self.maskTitleLabel.layer.mask = self.maskTitleMaskLayer;
[NSLayoutConstraint activateConstraints:@[self.titleLabelCenterX, self.titleLabelCenterY, self.maskTitleLabelCenterX, self.maskTitleLabelCenterY]];
}
- (void)layoutSubviews {
[super layoutSubviews];
JXCategoryTitleCellModel *myCellModel = (JXCategoryTitleCellModel *)self.cellModel;
switch (myCellModel.titleLabelAnchorPointStyle) {
case JXCategoryTitleLabelAnchorPointStyleCenter: {
self.titleLabel.layer.anchorPoint = CGPointMake(0.5, 0.5);
self.maskTitleLabel.layer.anchorPoint = CGPointMake(0.5, 0.5);
self.titleLabelCenterY.constant = 0 + myCellModel.titleLabelVerticalOffset;
break;
}
case JXCategoryTitleLabelAnchorPointStyleTop: {
self.titleLabel.layer.anchorPoint = CGPointMake(0.5, 0);
self.maskTitleLabel.layer.anchorPoint = CGPointMake(0.5, 0);
CGFloat percent = (myCellModel.titleLabelCurrentZoomScale - myCellModel.titleLabelNormalZoomScale)/(myCellModel.titleLabelSelectedZoomScale - myCellModel.titleLabelNormalZoomScale);
self.titleLabelCenterY.constant = -myCellModel.titleHeight/2 - myCellModel.titleLabelVerticalOffset - myCellModel.titleLabelZoomSelectedVerticalOffset*percent;
break;
}
case JXCategoryTitleLabelAnchorPointStyleBottom: {
self.titleLabel.layer.anchorPoint = CGPointMake(0.5, 1);
self.maskTitleLabel.layer.anchorPoint = CGPointMake(0.5, 1);
CGFloat percent = (myCellModel.titleLabelCurrentZoomScale - myCellModel.titleLabelNormalZoomScale)/(myCellModel.titleLabelSelectedZoomScale - myCellModel.titleLabelNormalZoomScale);
self.titleLabelCenterY.constant = myCellModel.titleHeight/2 + myCellModel.titleLabelVerticalOffset + myCellModel.titleLabelZoomSelectedVerticalOffset*percent;
break;
}
}
}
- (void)reloadData:(JXCategoryBaseCellModel *)cellModel {
[super reloadData:cellModel];
JXCategoryTitleCellModel *myCellModel = (JXCategoryTitleCellModel *)cellModel;
self.accessibilityLabel = myCellModel.title;
self.titleLabel.numberOfLines = myCellModel.titleNumberOfLines;
self.maskTitleLabel.numberOfLines = myCellModel.titleNumberOfLines;
if (myCellModel.isTitleLabelZoomEnabled) {
//先把font设置为缩放的最大值，再缩小到最小值，最后根据当前的titleLabelZoomScale值，进行缩放更新。这样就能避免transform从小到大时字体模糊
UIFont *maxScaleFont = [UIFont fontWithDescriptor:myCellModel.titleFont.fontDescriptor size:myCellModel.titleFont.pointSize*myCellModel.titleLabelSelectedZoomScale];
CGFloat baseScale = myCellModel.titleFont.lineHeight/maxScaleFont.lineHeight;
if (myCellModel.isSelectedAnimationEnabled && [self checkCanStartSelectedAnimation:myCellModel]) {
JXCategoryCellSelectedAnimationBlock block = [self preferredTitleZoomAnimationBlock:myCellModel baseScale:baseScale];
[self addSelectedAnimationBlock:block];
} else {
self.titleLabel.font = maxScaleFont;
self.maskTitleLabel.font = maxScaleFont;
CGAffineTransform currentTransform = CGAffineTransformMakeScale(baseScale*myCellModel.titleLabelCurrentZoomScale, baseScale*myCellModel.titleLabelCurrentZoomScale);
self.titleLabel.transform = currentTransform;
self.maskTitleLabel.transform = currentTransform;
}
} else {
if (myCellModel.isSelected) {
self.titleLabel.font = myCellModel.titleSelectedFont;
self.maskTitleLabel.font = myCellModel.titleSelectedFont;
} else {
self.titleLabel.font = myCellModel.titleFont;
self.maskTitleLabel.font = myCellModel.titleFont;
}
}
NSString *titleString = myCellModel.title ? myCellModel.title : @"";
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:titleString];
if (myCellModel.isTitleLabelStrokeWidthEnabled) {
if (myCellModel.isSelectedAnimationEnabled && [self checkCanStartSelectedAnimation:myCellModel]) {
JXCategoryCellSelectedAnimationBlock block = [self preferredTitleStrokeWidthAnimationBlock:myCellModel attributedString:attributedString];
[self addSelectedAnimationBlock:block];
} else {
[attributedString addAttribute:NSStrokeWidthAttributeName value:@(myCellModel.titleLabelCurrentStrokeWidth) range:NSMakeRange(0, titleString.length)];
self.titleLabel.attributedText = attributedString;
self.maskTitleLabel.attributedText = attributedString;
}
} else {
self.titleLabel.attributedText = attributedString;
self.maskTitleLabel.attributedText = attributedString;
}
if (myCellModel.isTitleLabelMaskEnabled) {
self.maskTitleLabel.hidden = NO;
self.titleLabel.textColor = myCellModel.titleNormalColor;
self.maskTitleLabel.textColor = myCellModel.titleSelectedColor;
[self.contentView setNeedsLayout];
[self.contentView layoutIfNeeded];
CGRect topMaskframe = myCellModel.backgroundViewMaskFrame;
//将相对于cell的backgroundViewMaskFrame转换为相对于maskTitleLabel
//使用self.bounds.size.width而不是self.contentView.bounds.size.width。因为某些情况下，会出现self.bounds是正确的，而self.contentView.bounds还是重用前的状态。
topMaskframe.origin.y = 0;
CGRect bottomMaskFrame = topMaskframe;
CGFloat maskStartX = 0;
if (self.maskTitleLabel.bounds.size.width >= self.bounds.size.width) {
topMaskframe.origin.x -= (self.maskTitleLabel.bounds.size.width -self.bounds.size.width)/2;
bottomMaskFrame.size.width = self.maskTitleLabel.bounds.size.width;
maskStartX = -(self.maskTitleLabel.bounds.size.width -self.bounds.size.width)/2;
} else {
bottomMaskFrame.size.width = self.bounds.size.width;
topMaskframe.origin.x -= (self.bounds.size.width -self.maskTitleLabel.bounds.size.width)/2;
maskStartX = 0;
}
bottomMaskFrame.origin.x = topMaskframe.origin.x;
if (topMaskframe.origin.x > maskStartX) {
bottomMaskFrame.origin.x = topMaskframe.origin.x - bottomMaskFrame.size.width;
} else {
bottomMaskFrame.origin.x = CGRectGetMaxX(topMaskframe);
}
// 适配RTL布局（镜像x值）
if ([RTLManager supportRTL]) {
topMaskframe.origin.x = self.maskTitleMaskLayer.superlayer.frame.size.width - CGRectGetMaxX(topMaskframe);
bottomMaskFrame.origin.x = self.titleMaskLayer.superlayer.frame.size.width - CGRectGetMaxX(bottomMaskFrame);
}
[CATransaction begin];
[CATransaction setDisableActions:YES];
if (topMaskframe.size.width > 0 && CGRectIntersectsRect(topMaskframe, self.maskTitleLabel.frame)) {
self.titleLabel.layer.mask = self.titleMaskLayer;
self.maskTitleMaskLayer.frame = topMaskframe;
self.titleMaskLayer.frame = bottomMaskFrame;
} else {
self.maskTitleMaskLayer.frame = topMaskframe;
self.titleLabel.layer.mask = nil;
}
[CATransaction commit];
} else {
self.maskTitleLabel.hidden = YES;
self.titleLabel.layer.mask = nil;
if (myCellModel.isSelectedAnimationEnabled && [self checkCanStartSelectedAnimation:myCellModel]) {
JXCategoryCellSelectedAnimationBlock block = [self preferredTitleColorAnimationBlock:myCellModel];
[self addSelectedAnimationBlock:block];
} else {
self.titleLabel.textColor = myCellModel.titleCurrentColor;
}
}
[self startSelectedAnimationIfNeeded:myCellModel];
}
#pragma mark - Public
- (JXCategoryCellSelectedAnimationBlock)preferredTitleZoomAnimationBlock:(JXCategoryTitleCellModel *)cellModel baseScale:(CGFloat)baseScale {
__weak typeof(self) weakSelf = self;
return ^(CGFloat percent) {
if (cellModel.isSelected) {
//将要选中，scale从小到大插值渐变
cellModel.titleLabelCurrentZoomScale = [JXCategoryFactory interpolationFrom:cellModel.titleLabelNormalZoomScale to:cellModel.titleLabelSelectedZoomScale percent:percent];
} else {
//将要取消选中，scale从大到小插值渐变
cellModel.titleLabelCurrentZoomScale = [JXCategoryFactory interpolationFrom:cellModel.titleLabelSelectedZoomScale to:cellModel.titleLabelNormalZoomScale percent:percent];
}
CGAffineTransform currentTransform = CGAffineTransformMakeScale(baseScale*cellModel.titleLabelCurrentZoomScale, baseScale*cellModel.titleLabelCurrentZoomScale);
weakSelf.titleLabel.transform = currentTransform;
weakSelf.maskTitleLabel.transform = currentTransform;
};
}
- (JXCategoryCellSelectedAnimationBlock)preferredTitleStrokeWidthAnimationBlock:(JXCategoryTitleCellModel *)cellModel attributedString:(NSMutableAttributedString *)attributedString {
__weak typeof(self) weakSelf = self;
return ^(CGFloat percent) {
if (cellModel.isSelected) {
//将要选中，StrokeWidth从小到大插值渐变
cellModel.titleLabelCurrentStrokeWidth = [JXCategoryFactory interpolationFrom:cellModel.titleLabelNormalStrokeWidth to:cellModel.titleLabelSelectedStrokeWidth percent:percent];
} else {
//将要取消选中，StrokeWidth从大到小插值渐变
cellModel.titleLabelCurrentStrokeWidth = [JXCategoryFactory interpolationFrom:cellModel.titleLabelSelectedStrokeWidth to:cellModel.titleLabelNormalStrokeWidth percent:percent];
}
[attributedString addAttribute:NSStrokeWidthAttributeName value:@(cellModel.titleLabelCurrentStrokeWidth) range:NSMakeRange(0, attributedString.string.length)];
weakSelf.titleLabel.attributedText = attributedString;
weakSelf.maskTitleLabel.attributedText = attributedString;
};
}
- (JXCategoryCellSelectedAnimationBlock)preferredTitleColorAnimationBlock:(JXCategoryTitleCellModel *)cellModel {
__weak typeof(self) weakSelf = self;
return ^(CGFloat percent) {
if (cellModel.isSelected) {
//将要选中，textColor从titleNormalColor到titleSelectedColor插值渐变
cellModel.titleCurrentColor = [JXCategoryFactory interpolationColorFrom:cellModel.titleNormalColor to:cellModel.titleSelectedColor percent:percent];
} else {
//将要取消选中，textColor从titleSelectedColor到titleNormalColor插值渐变
cellModel.titleCurrentColor = [JXCategoryFactory interpolationColorFrom:cellModel.titleSelectedColor to:cellModel.titleNormalColor percent:percent];
}
weakSelf.titleLabel.textColor = cellModel.titleCurrentColor;
};
}
@end

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Pods/JXCategoryView/Sources/Title/JXCategoryTitleCellModel.h generated Normal file
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//
// JXCategoryTitleCellModel.h
// UI系列测试
//
// Created by jiaxin on 2018/3/15.
// Copyright © 2018年 jiaxin. All rights reserved.
//
#import "JXCategoryIndicatorCellModel.h"
#import <UIKit/UIKit.h>
#import "JXCategoryViewDefines.h"
@interface JXCategoryTitleCellModel : JXCategoryIndicatorCellModel
@property (nonatomic, copy) NSString *title;
@property (nonatomic, assign, readonly) CGFloat titleHeight;
@property (nonatomic, assign) NSInteger titleNumberOfLines;
@property (nonatomic, assign) CGFloat titleLabelVerticalOffset;
@property (nonatomic, strong) UIColor *titleNormalColor;
@property (nonatomic, strong) UIColor *titleCurrentColor;
@property (nonatomic, strong) UIColor *titleSelectedColor;
@property (nonatomic, strong) UIFont *titleFont;
@property (nonatomic, strong) UIFont *titleSelectedFont;
@property (nonatomic, assign, getter=isTitleLabelMaskEnabled) BOOL titleLabelMaskEnabled;
@property (nonatomic, assign, getter=isTitleLabelZoomEnabled) BOOL titleLabelZoomEnabled;
@property (nonatomic, assign) CGFloat titleLabelNormalZoomScale;
@property (nonatomic, assign) CGFloat titleLabelCurrentZoomScale;
@property (nonatomic, assign) CGFloat titleLabelSelectedZoomScale;
@property (nonatomic, assign) CGFloat titleLabelZoomSelectedVerticalOffset;
@property (nonatomic, assign, getter=isTitleLabelStrokeWidthEnabled) BOOL titleLabelStrokeWidthEnabled;
@property (nonatomic, assign) CGFloat titleLabelNormalStrokeWidth;
@property (nonatomic, assign) CGFloat titleLabelCurrentStrokeWidth;
@property (nonatomic, assign) CGFloat titleLabelSelectedStrokeWidth;
@property (nonatomic, assign) JXCategoryTitleLabelAnchorPointStyle titleLabelAnchorPointStyle;
@end

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Pods/JXCategoryView/Sources/Title/JXCategoryTitleCellModel.m generated Normal file
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//
// JXCategoryTitleCellModel.m
// UI系列测试
//
// Created by jiaxin on 2018/3/15.
// Copyright © 2018年 jiaxin. All rights reserved.
//
#import "JXCategoryTitleCellModel.h"
@implementation JXCategoryTitleCellModel
- (void)setTitle:(NSString *)title {
_title = title;
[self updateNumberSizeWidthIfNeeded];
}
- (void)setTitleFont:(UIFont *)titleFont {
_titleFont = titleFont;
[self updateNumberSizeWidthIfNeeded];
}
- (void)updateNumberSizeWidthIfNeeded {
if (self.titleFont) {
_titleHeight = [self.title boundingRectWithSize:CGSizeMake(CGFLOAT_MAX, CGFLOAT_MAX) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName : self.titleFont} context:nil].size.height;
}
}
@end

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//
// JXCategoryView.h
// UI系列测试
//
// Created by jiaxin on 2018/3/15.
// Copyright © 2018年 jiaxin. All rights reserved.
//
#import "JXCategoryIndicatorView.h"
#import "JXCategoryTitleCell.h"
#import "JXCategoryTitleCellModel.h"
#import "JXCategoryViewDefines.h"
@class JXCategoryTitleView;
@protocol JXCategoryTitleViewDataSource <NSObject>
@optional
// 如果将JXCategoryTitleView嵌套进UITableView的cell，每次重用的时候，JXCategoryTitleView进行reloadData时，会重新计算所有的title宽度。所以该应用场景，需要UITableView的cellModel缓存titles的文字宽度，再通过该代理方法返回给JXCategoryTitleView。
// 如果实现了该方法就以该方法返回的宽度为准，不触发内部默认的文字宽度计算。
- (CGFloat)categoryTitleView:(JXCategoryTitleView *)titleView widthForTitle:(NSString *)title;
@end
@interface JXCategoryTitleView : JXCategoryIndicatorView
@property (nonatomic, weak) id<JXCategoryTitleViewDataSource> titleDataSource;
@property (nonatomic, strong) NSArray <NSString *>*titles;
@property (nonatomic, assign) NSInteger titleNumberOfLines; //默认：1
@property (nonatomic, strong) UIColor *titleColor; //默认：[UIColor blackColor]
@property (nonatomic, strong) UIColor *titleSelectedColor; //默认：[UIColor redColor]
@property (nonatomic, strong) UIFont *titleFont; //默认：[UIFont systemFontOfSize:15]
@property (nonatomic, strong) UIFont *titleSelectedFont; //文字被选中的字体。默认：与titleFont一样
@property (nonatomic, assign, getter=isTitleColorGradientEnabled) BOOL titleColorGradientEnabled; //默认：NO，title的颜色是否渐变过渡
@property (nonatomic, assign, getter=isTitleLabelMaskEnabled) BOOL titleLabelMaskEnabled; //默认：NO，titleLabel是否遮罩过滤。
//----------------------titleLabelZoomEnabled-----------------------//
@property (nonatomic, assign, getter=isTitleLabelZoomEnabled) BOOL titleLabelZoomEnabled; //默认为NO。为YES时titleSelectedFont失效，以titleFont为准。
@property (nonatomic, assign, getter=isTitleLabelZoomScrollGradientEnabled) BOOL titleLabelZoomScrollGradientEnabled; //手势滚动中，是否需要更新状态。默认为YES
@property (nonatomic, assign) CGFloat titleLabelZoomScale; //默认1.2，titleLabelZoomEnabled为YES才生效。是对字号的缩放，比如titleFont的pointSize为10，放大之后字号就是10*1.2=12。
@property (nonatomic, assign) CGFloat titleLabelZoomSelectedVerticalOffset; //titleLabelZoomEnabled设置为YES，会对titleLabel进行transform缩放，当titleLabelZoomScale过大时（比如设置为2），选中的文本被放大之后底部会有很大的空白，从视觉上看就跟其他未选中的文本不在一个水平线上。这个时候就可以用这个值进行调整。
//----------------------titleLabelStrokeWidth-----------------------//
@property (nonatomic, assign, getter=isTitleLabelStrokeWidthEnabled) BOOL titleLabelStrokeWidthEnabled; //默认：NO
@property (nonatomic, assign) CGFloat titleLabelSelectedStrokeWidth; //默认：-3，用于控制字体的粗细（底层通过NSStrokeWidthAttributeName实现）。使用该属性，务必让titleFont和titleSelectedFont设置为一样的！！！
//----------------------titleLabel缩放中心位置-----------------------//
@property (nonatomic, assign) CGFloat titleLabelVerticalOffset; //titleLabel锚点垂直方向的位置偏移，数值越大越偏离中心，默认为：0
@property (nonatomic, assign) JXCategoryTitleLabelAnchorPointStyle titleLabelAnchorPointStyle; //titleLabel锚点位置，用于调整titleLabel缩放时的基准位置。默认为：JXCategoryTitleLabelAnchorPointStyleCenter
@end

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//
// JXCategoryView.m
// UI系列测试
//
// Created by jiaxin on 2018/3/15.
// Copyright © 2018年 jiaxin. All rights reserved.
//
#import "JXCategoryTitleView.h"
#import "JXCategoryFactory.h"
@implementation JXCategoryTitleView
- (void)initializeData {
[super initializeData];
_titleNumberOfLines = 1;
_titleLabelZoomEnabled = NO;
_titleLabelZoomScale = 1.2;
_titleColor = [UIColor blackColor];
_titleSelectedColor = [UIColor redColor];
_titleFont = [UIFont systemFontOfSize:15];
_titleColorGradientEnabled = NO;
_titleLabelMaskEnabled = NO;
_titleLabelZoomScrollGradientEnabled = YES;
_titleLabelStrokeWidthEnabled = NO;
_titleLabelSelectedStrokeWidth = -3;
_titleLabelVerticalOffset = 0;
_titleLabelAnchorPointStyle = JXCategoryTitleLabelAnchorPointStyleCenter;
}
- (UIFont *)titleSelectedFont {
if (_titleSelectedFont) {
return _titleSelectedFont;
}
return self.titleFont;
}
#pragma mark - Override
- (Class)preferredCellClass {
return [JXCategoryTitleCell class];
}
- (void)refreshDataSource {
NSMutableArray *tempArray = [NSMutableArray arrayWithCapacity:self.titles.count];
for (int i = 0; i < self.titles.count; i++) {
JXCategoryTitleCellModel *cellModel = [[JXCategoryTitleCellModel alloc] init];
[tempArray addObject:cellModel];
}
self.dataSource = [NSArray arrayWithArray:tempArray];
}
- (void)refreshSelectedCellModel:(JXCategoryBaseCellModel *)selectedCellModel unselectedCellModel:(JXCategoryBaseCellModel *)unselectedCellModel {
[super refreshSelectedCellModel:selectedCellModel unselectedCellModel:unselectedCellModel];
JXCategoryTitleCellModel *myUnselectedCellModel = (JXCategoryTitleCellModel *)unselectedCellModel;
JXCategoryTitleCellModel *myselectedCellModel = (JXCategoryTitleCellModel *)selectedCellModel;
if (self.isSelectedAnimationEnabled && (selectedCellModel.selectedType == JXCategoryCellSelectedTypeClick || selectedCellModel.selectedType == JXCategoryCellSelectedTypeCode)) {
//开启了动画过渡，且cell在屏幕内，current的属性值会在cell里面进行动画插值更新
//1、当unselectedCell在屏幕外的时候，还是需要在这里更新值
//2、当selectedCell在屏幕外的时候，还是需要在这里更新值（比如调用selectItemAtIndex方法选中的时候）
BOOL isUnselectedCellVisible = NO;
BOOL isSelectedCellVisible = NO;
NSArray *indexPaths = [self.collectionView indexPathsForVisibleItems];
for (NSIndexPath *indexPath in indexPaths) {
if (indexPath.item == myUnselectedCellModel.index) {
isUnselectedCellVisible = YES;
continue;
} else if (indexPath.item == myselectedCellModel.index) {
isSelectedCellVisible = YES;
continue;
}
}
if (!isUnselectedCellVisible) {
//但是当unselectedCell在屏幕外时，不会在cell里面通过动画插值更新，在这里直接更新
myUnselectedCellModel.titleCurrentColor = myUnselectedCellModel.titleNormalColor;
myUnselectedCellModel.titleLabelCurrentZoomScale = myUnselectedCellModel.titleLabelNormalZoomScale;
myUnselectedCellModel.titleLabelCurrentStrokeWidth = myUnselectedCellModel.titleLabelNormalStrokeWidth;
}
if (!isSelectedCellVisible) {
//但是当selectedCell在屏幕外时，不会在cell里面通过动画插值更新，在这里直接更新
myselectedCellModel.titleCurrentColor = myselectedCellModel.titleSelectedColor;
myselectedCellModel.titleLabelCurrentZoomScale = myselectedCellModel.titleLabelSelectedZoomScale;
myselectedCellModel.titleLabelCurrentStrokeWidth = myselectedCellModel.titleLabelSelectedStrokeWidth;
}
} else {
//没有开启动画，可以直接更新属性
myselectedCellModel.titleCurrentColor = myselectedCellModel.titleSelectedColor;
myselectedCellModel.titleLabelCurrentZoomScale = myselectedCellModel.titleLabelSelectedZoomScale;
myselectedCellModel.titleLabelCurrentStrokeWidth = myselectedCellModel.titleLabelSelectedStrokeWidth;
myUnselectedCellModel.titleCurrentColor = myUnselectedCellModel.titleNormalColor;
myUnselectedCellModel.titleLabelCurrentZoomScale = myUnselectedCellModel.titleLabelNormalZoomScale;
myUnselectedCellModel.titleLabelCurrentStrokeWidth = myUnselectedCellModel.titleLabelNormalStrokeWidth;
}
}
- (void)refreshLeftCellModel:(JXCategoryBaseCellModel *)leftCellModel rightCellModel:(JXCategoryBaseCellModel *)rightCellModel ratio:(CGFloat)ratio {
[super refreshLeftCellModel:leftCellModel rightCellModel:rightCellModel ratio:ratio];
JXCategoryTitleCellModel *leftModel = (JXCategoryTitleCellModel *)leftCellModel;
JXCategoryTitleCellModel *rightModel = (JXCategoryTitleCellModel *)rightCellModel;
if (self.isTitleLabelZoomEnabled && self.isTitleLabelZoomScrollGradientEnabled) {
leftModel.titleLabelCurrentZoomScale = [JXCategoryFactory interpolationFrom:self.titleLabelZoomScale to:1.0 percent:ratio];
rightModel.titleLabelCurrentZoomScale = [JXCategoryFactory interpolationFrom:1.0 to:self.titleLabelZoomScale percent:ratio];
}
if (self.isTitleLabelStrokeWidthEnabled) {
leftModel.titleLabelCurrentStrokeWidth = [JXCategoryFactory interpolationFrom:leftModel.titleLabelSelectedStrokeWidth to:leftModel.titleLabelNormalStrokeWidth percent:ratio];
rightModel.titleLabelCurrentStrokeWidth = [JXCategoryFactory interpolationFrom:rightModel.titleLabelNormalStrokeWidth to:rightModel.titleLabelSelectedStrokeWidth percent:ratio];
}
if (self.isTitleColorGradientEnabled) {
leftModel.titleCurrentColor = [JXCategoryFactory interpolationColorFrom:self.titleSelectedColor to:self.titleColor percent:ratio];
rightModel.titleCurrentColor = [JXCategoryFactory interpolationColorFrom:self.titleColor to:self.titleSelectedColor percent:ratio];
}
}
- (CGFloat)preferredCellWidthAtIndex:(NSInteger)index {
if (self.cellWidth == JXCategoryViewAutomaticDimension) {
if (self.titleDataSource && [self.titleDataSource respondsToSelector:@selector(categoryTitleView:widthForTitle:)]) {
return [self.titleDataSource categoryTitleView:self widthForTitle:self.titles[index]];
} else {
return ceilf([self.titles[index] boundingRectWithSize:CGSizeMake(MAXFLOAT, self.bounds.size.height) options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName : self.titleFont} context:nil].size.width);
}
} else {
return self.cellWidth;
}
}
- (void)refreshCellModel:(JXCategoryBaseCellModel *)cellModel index:(NSInteger)index {
[super refreshCellModel:cellModel index:index];
JXCategoryTitleCellModel *model = (JXCategoryTitleCellModel *)cellModel;
model.title = self.titles[index];
model.titleNumberOfLines = self.titleNumberOfLines;
model.titleFont = self.titleFont;
model.titleSelectedFont = self.titleSelectedFont;
model.titleNormalColor = self.titleColor;
model.titleSelectedColor = self.titleSelectedColor;
model.titleLabelMaskEnabled = self.isTitleLabelMaskEnabled;
model.titleLabelZoomEnabled = self.isTitleLabelZoomEnabled;
model.titleLabelNormalZoomScale = 1;
model.titleLabelZoomSelectedVerticalOffset = self.titleLabelZoomSelectedVerticalOffset;
model.titleLabelSelectedZoomScale = self.titleLabelZoomScale;
model.titleLabelStrokeWidthEnabled = self.isTitleLabelStrokeWidthEnabled;
model.titleLabelNormalStrokeWidth = 0;
model.titleLabelSelectedStrokeWidth = self.titleLabelSelectedStrokeWidth;
model.titleLabelVerticalOffset = self.titleLabelVerticalOffset;
model.titleLabelAnchorPointStyle = self.titleLabelAnchorPointStyle;
if (index == self.selectedIndex) {
model.titleCurrentColor = model.titleSelectedColor;
model.titleLabelCurrentZoomScale = model.titleLabelSelectedZoomScale;
model.titleLabelCurrentStrokeWidth= model.titleLabelSelectedStrokeWidth;
}else {
model.titleCurrentColor = model.titleNormalColor;
model.titleLabelCurrentZoomScale = model.titleLabelNormalZoomScale;
model.titleLabelCurrentStrokeWidth = model.titleLabelNormalStrokeWidth;
}
}
@end