//
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// ZJCustomLabel.m
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// ZJScrollPageView
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//
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// Created by jasnig on 16/5/6.
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// Copyright © 2016年 ZeroJ. All rights reserved.
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//
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#import "ZJTitleView.h"
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@interface ZJTitleView() {
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CGSize _titleSize;
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CGFloat _imageHeight;
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CGFloat _imageWidth;
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BOOL _isShowImage;
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}
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@property (strong, nonatomic) UIImageView *imageView;
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@property (strong, nonatomic) UILabel *label;
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@property (strong, nonatomic) UIView *contentView;
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/** 后续添加 */
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// TODO: - 添加badge
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@property (nonatomic) UIView *badgeView;
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@end
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@implementation ZJTitleView
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- (instancetype)init {
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self = [self initWithFrame:CGRectZero];
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return self;
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}
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- (instancetype)initWithFrame:(CGRect)frame {
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if (self = [super initWithFrame:frame]) {
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self.currentTransformSx = 1.0;
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self.userInteractionEnabled = YES;
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self.backgroundColor = [UIColor clearColor];
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_isShowImage = NO;
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[self addSubview:self.label];
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}
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return self;
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}
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- (void)setCurrentTransformSx:(CGFloat)currentTransformSx {
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_currentTransformSx = currentTransformSx;
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self.transform = CGAffineTransformMakeScale(currentTransformSx, currentTransformSx);
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}
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- (void)layoutSubviews {
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[super layoutSubviews];
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if (!_isShowImage) {
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self.label.frame = self.bounds;
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}
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}
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- (void)adjustSubviewFrame {
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_isShowImage = YES;
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CGRect contentViewFrame = self.bounds;
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contentViewFrame.size.width = [self titleViewWidth];
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contentViewFrame.origin.x = (self.frame.size.width - contentViewFrame.size.width)/2;
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self.contentView.frame = contentViewFrame;
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self.label.frame = self.contentView.bounds;
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[self addSubview:self.contentView];
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[self.label removeFromSuperview];
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[self.contentView addSubview:self.label];
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[self.contentView addSubview:self.imageView];
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switch (self.imagePosition) {
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case TitleImagePositionTop: {
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CGRect contentViewFrame = self.contentView.frame;
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contentViewFrame.size.height = _imageHeight + _titleSize.height;
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contentViewFrame.origin.y = (self.frame.size.height - contentViewFrame.size.height)*0.5;
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self.contentView.frame = contentViewFrame;
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self.imageView.frame = CGRectMake(0, 0, _imageWidth, _imageHeight);
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CGPoint center = self.imageView.center;
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center.x = self.label.center.x;
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self.imageView.center = center;
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CGFloat labelHeight = self.contentView.frame.size.height - _imageHeight;
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CGRect labelFrame = self.label.frame;
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labelFrame.origin.y = _imageHeight;
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labelFrame.size.height = labelHeight;
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self.label.frame = labelFrame;
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break;
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}
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case TitleImagePositionLeft: {
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CGRect labelFrame = self.label.frame;
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labelFrame.origin.x = _imageWidth;
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labelFrame.size.width = self.contentView.frame.size.width - _imageWidth;
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self.label.frame = labelFrame;
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CGRect imageFrame = CGRectZero;
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imageFrame.size.height = _imageHeight;
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imageFrame.size.width = _imageWidth;
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imageFrame.origin.y = (self.contentView.frame.size.height - imageFrame.size.height)/2;
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self.imageView.frame = imageFrame;
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break;
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}
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case TitleImagePositionRight: {
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CGRect labelFrame = self.label.frame;
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labelFrame.size.width = self.contentView.frame.size.width - _imageWidth;
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self.label.frame = labelFrame;
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CGRect imageFrame = CGRectZero;
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imageFrame.origin.x = CGRectGetMaxX(self.label.frame);
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imageFrame.size.height = _imageHeight;
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imageFrame.size.width = _imageWidth;
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imageFrame.origin.y = (self.contentView.frame.size.height - imageFrame.size.height)/2;
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self.imageView.frame = imageFrame;
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break;
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}
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case TitleImagePositionCenter:
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self.imageView.frame = self.contentView.bounds;
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[self.label removeFromSuperview];
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break;
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default:
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break;
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}
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}
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- (CGFloat)titleViewWidth {
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CGFloat width = 0.0f;
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switch (self.imagePosition) {
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case TitleImagePositionLeft:
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width = _imageWidth + _titleSize.width;
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break;
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case TitleImagePositionRight:
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width = _imageWidth + _titleSize.width;
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break;
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case TitleImagePositionCenter:
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width = _imageWidth;
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break;
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default:
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width = _titleSize.width;
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break;
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}
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return width;
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}
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- (void)setNormalImage:(UIImage *)normalImage {
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_normalImage = normalImage;
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_imageWidth = normalImage.size.width;
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_imageHeight = normalImage.size.height;
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self.imageView.image = normalImage;
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}
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- (void)setSelectedImage:(UIImage *)selectedImage {
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_selectedImage = selectedImage;
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self.imageView.highlightedImage = selectedImage;
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}
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- (void)setFont:(UIFont *)font {
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_font = font;
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self.label.font = font;
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}
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- (void)setText:(NSString *)text {
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_text = text;
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self.label.text = text;
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CGRect bounds = [text boundingRectWithSize:CGSizeMake(MAXFLOAT, 0.0) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName: self.label.font} context:nil];
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_titleSize = bounds.size;
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}
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- (void)setTextColor:(UIColor *)textColor {
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_textColor = textColor;
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self.label.textColor = textColor;
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}
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- (void)setSelected:(BOOL)selected {
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_selected = selected;
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self.imageView.highlighted = selected;
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}
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- (UIImageView *)imageView {
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if (_imageView == nil) {
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_imageView = [[UIImageView alloc] init];
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_imageView.contentMode = UIViewContentModeCenter;
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}
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return _imageView;
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}
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- (UILabel *)label {
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if (_label == nil) {
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_label = [[UILabel alloc] init];
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_label.textAlignment = NSTextAlignmentCenter;
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}
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return _label;
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}
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- (UIView *)contentView {
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if (!_contentView) {
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_contentView = [UIView new];
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}
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return _contentView;
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}
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@end
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