修改UI
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164
Pods/JXCategoryView/Sources/Title/JXCategoryTitleView.m
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164
Pods/JXCategoryView/Sources/Title/JXCategoryTitleView.m
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//
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// JXCategoryView.m
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// UI系列测试
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//
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// Created by jiaxin on 2018/3/15.
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// Copyright © 2018年 jiaxin. All rights reserved.
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//
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#import "JXCategoryTitleView.h"
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#import "JXCategoryFactory.h"
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@implementation JXCategoryTitleView
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- (void)initializeData {
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[super initializeData];
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_titleNumberOfLines = 1;
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_titleLabelZoomEnabled = NO;
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_titleLabelZoomScale = 1.2;
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_titleColor = [UIColor blackColor];
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_titleSelectedColor = [UIColor redColor];
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_titleFont = [UIFont systemFontOfSize:15];
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_titleColorGradientEnabled = NO;
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_titleLabelMaskEnabled = NO;
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_titleLabelZoomScrollGradientEnabled = YES;
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_titleLabelStrokeWidthEnabled = NO;
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_titleLabelSelectedStrokeWidth = -3;
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_titleLabelVerticalOffset = 0;
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_titleLabelAnchorPointStyle = JXCategoryTitleLabelAnchorPointStyleCenter;
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}
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- (UIFont *)titleSelectedFont {
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if (_titleSelectedFont) {
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return _titleSelectedFont;
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}
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return self.titleFont;
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}
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#pragma mark - Override
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- (Class)preferredCellClass {
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return [JXCategoryTitleCell class];
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}
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- (void)refreshDataSource {
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NSMutableArray *tempArray = [NSMutableArray arrayWithCapacity:self.titles.count];
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for (int i = 0; i < self.titles.count; i++) {
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JXCategoryTitleCellModel *cellModel = [[JXCategoryTitleCellModel alloc] init];
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[tempArray addObject:cellModel];
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}
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self.dataSource = [NSArray arrayWithArray:tempArray];
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}
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- (void)refreshSelectedCellModel:(JXCategoryBaseCellModel *)selectedCellModel unselectedCellModel:(JXCategoryBaseCellModel *)unselectedCellModel {
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[super refreshSelectedCellModel:selectedCellModel unselectedCellModel:unselectedCellModel];
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JXCategoryTitleCellModel *myUnselectedCellModel = (JXCategoryTitleCellModel *)unselectedCellModel;
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JXCategoryTitleCellModel *myselectedCellModel = (JXCategoryTitleCellModel *)selectedCellModel;
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if (self.isSelectedAnimationEnabled && (selectedCellModel.selectedType == JXCategoryCellSelectedTypeClick || selectedCellModel.selectedType == JXCategoryCellSelectedTypeCode)) {
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//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
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//1、当unselectedCell在屏幕外的时候，还是需要在这里更新值
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//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）
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BOOL isUnselectedCellVisible = NO;
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BOOL isSelectedCellVisible = NO;
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NSArray *indexPaths = [self.collectionView indexPathsForVisibleItems];
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for (NSIndexPath *indexPath in indexPaths) {
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if (indexPath.item == myUnselectedCellModel.index) {
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isUnselectedCellVisible = YES;
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continue;
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} else if (indexPath.item == myselectedCellModel.index) {
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isSelectedCellVisible = YES;
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continue;
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}
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}
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if (!isUnselectedCellVisible) {
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//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
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myUnselectedCellModel.titleCurrentColor = myUnselectedCellModel.titleNormalColor;
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myUnselectedCellModel.titleLabelCurrentZoomScale = myUnselectedCellModel.titleLabelNormalZoomScale;
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myUnselectedCellModel.titleLabelCurrentStrokeWidth = myUnselectedCellModel.titleLabelNormalStrokeWidth;
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}
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if (!isSelectedCellVisible) {
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//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
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myselectedCellModel.titleCurrentColor = myselectedCellModel.titleSelectedColor;
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myselectedCellModel.titleLabelCurrentZoomScale = myselectedCellModel.titleLabelSelectedZoomScale;
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myselectedCellModel.titleLabelCurrentStrokeWidth = myselectedCellModel.titleLabelSelectedStrokeWidth;
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}
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} else {
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//没有开启动画，可以直接更新属性
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myselectedCellModel.titleCurrentColor = myselectedCellModel.titleSelectedColor;
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myselectedCellModel.titleLabelCurrentZoomScale = myselectedCellModel.titleLabelSelectedZoomScale;
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myselectedCellModel.titleLabelCurrentStrokeWidth = myselectedCellModel.titleLabelSelectedStrokeWidth;
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myUnselectedCellModel.titleCurrentColor = myUnselectedCellModel.titleNormalColor;
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myUnselectedCellModel.titleLabelCurrentZoomScale = myUnselectedCellModel.titleLabelNormalZoomScale;
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myUnselectedCellModel.titleLabelCurrentStrokeWidth = myUnselectedCellModel.titleLabelNormalStrokeWidth;
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}
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}
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- (void)refreshLeftCellModel:(JXCategoryBaseCellModel *)leftCellModel rightCellModel:(JXCategoryBaseCellModel *)rightCellModel ratio:(CGFloat)ratio {
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[super refreshLeftCellModel:leftCellModel rightCellModel:rightCellModel ratio:ratio];
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JXCategoryTitleCellModel *leftModel = (JXCategoryTitleCellModel *)leftCellModel;
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JXCategoryTitleCellModel *rightModel = (JXCategoryTitleCellModel *)rightCellModel;
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if (self.isTitleLabelZoomEnabled && self.isTitleLabelZoomScrollGradientEnabled) {
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leftModel.titleLabelCurrentZoomScale = [JXCategoryFactory interpolationFrom:self.titleLabelZoomScale to:1.0 percent:ratio];
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rightModel.titleLabelCurrentZoomScale = [JXCategoryFactory interpolationFrom:1.0 to:self.titleLabelZoomScale percent:ratio];
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}
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if (self.isTitleLabelStrokeWidthEnabled) {
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leftModel.titleLabelCurrentStrokeWidth = [JXCategoryFactory interpolationFrom:leftModel.titleLabelSelectedStrokeWidth to:leftModel.titleLabelNormalStrokeWidth percent:ratio];
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rightModel.titleLabelCurrentStrokeWidth = [JXCategoryFactory interpolationFrom:rightModel.titleLabelNormalStrokeWidth to:rightModel.titleLabelSelectedStrokeWidth percent:ratio];
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}
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if (self.isTitleColorGradientEnabled) {
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leftModel.titleCurrentColor = [JXCategoryFactory interpolationColorFrom:self.titleSelectedColor to:self.titleColor percent:ratio];
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rightModel.titleCurrentColor = [JXCategoryFactory interpolationColorFrom:self.titleColor to:self.titleSelectedColor percent:ratio];
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}
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}
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- (CGFloat)preferredCellWidthAtIndex:(NSInteger)index {
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if (self.cellWidth == JXCategoryViewAutomaticDimension) {
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if (self.titleDataSource && [self.titleDataSource respondsToSelector:@selector(categoryTitleView:widthForTitle:)]) {
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return [self.titleDataSource categoryTitleView:self widthForTitle:self.titles[index]];
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} else {
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return ceilf([self.titles[index] boundingRectWithSize:CGSizeMake(MAXFLOAT, self.bounds.size.height) options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName : self.titleFont} context:nil].size.width);
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}
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} else {
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return self.cellWidth;
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}
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}
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- (void)refreshCellModel:(JXCategoryBaseCellModel *)cellModel index:(NSInteger)index {
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[super refreshCellModel:cellModel index:index];
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JXCategoryTitleCellModel *model = (JXCategoryTitleCellModel *)cellModel;
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model.title = self.titles[index];
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model.titleNumberOfLines = self.titleNumberOfLines;
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model.titleFont = self.titleFont;
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model.titleSelectedFont = self.titleSelectedFont;
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model.titleNormalColor = self.titleColor;
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model.titleSelectedColor = self.titleSelectedColor;
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model.titleLabelMaskEnabled = self.isTitleLabelMaskEnabled;
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model.titleLabelZoomEnabled = self.isTitleLabelZoomEnabled;
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model.titleLabelNormalZoomScale = 1;
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model.titleLabelZoomSelectedVerticalOffset = self.titleLabelZoomSelectedVerticalOffset;
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model.titleLabelSelectedZoomScale = self.titleLabelZoomScale;
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model.titleLabelStrokeWidthEnabled = self.isTitleLabelStrokeWidthEnabled;
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model.titleLabelNormalStrokeWidth = 0;
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model.titleLabelSelectedStrokeWidth = self.titleLabelSelectedStrokeWidth;
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model.titleLabelVerticalOffset = self.titleLabelVerticalOffset;
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model.titleLabelAnchorPointStyle = self.titleLabelAnchorPointStyle;
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if (index == self.selectedIndex) {
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model.titleCurrentColor = model.titleSelectedColor;
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model.titleLabelCurrentZoomScale = model.titleLabelSelectedZoomScale;
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model.titleLabelCurrentStrokeWidth= model.titleLabelSelectedStrokeWidth;
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}else {
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model.titleCurrentColor = model.titleNormalColor;
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model.titleLabelCurrentZoomScale = model.titleLabelNormalZoomScale;
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model.titleLabelCurrentStrokeWidth = model.titleLabelNormalStrokeWidth;
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}
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}
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@end
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