JSJP_School/LN_School/HomePageModular/HomePage/View/HomePageNoticFooterView.m

//
//  HomePageNoticFooterView.m
//  LN_School
//
//  Created by 张嵘 on 2019/7/18.
//  Copyright © 2019 Danson. All rights reserved.
//

#import "HomePageNoticFooterView.h"
#import "UUMarqueeView.h"

@interface HomePageNoticFooterView () <UUMarqueeViewDelegate>
@property (nonatomic, readwrite, strong) UIView *contentView;
@property (nonatomic, readwrite, strong) UUMarqueeView *contentMarqueeView;
@property (nonatomic, readwrite, strong) UILabel *iconLabel;
@property (nonatomic, readwrite, strong) UIImageView *iconImageView;
@property (nonatomic, readwrite, strong) UIImageView *line;
@property (nonatomic, readwrite, strong) UIImageView *footerlineView;
@property (nonatomic, readwrite, strong) NSMutableArray *dataSource;
@end

@implementation HomePageNoticFooterView
#pragma mark - Life Cycle
- (instancetype)initWithFrame:(CGRect)frame {
	self = [super initWithFrame:frame];
	if (self) {
		[self addSubview:self.contentView];
		[self.contentView addSubview:self.contentMarqueeView];
		[self.contentView addSubview:self.iconImageView];
		[self.contentView addSubview:self.iconLabel];
		[self.contentView addSubview:self.line];
		[self.contentView addSubview:self.footerlineView];
		[self.contentMarqueeView reloadData];
	}
	return self;
}

- (void)layoutSubviews {
	[super layoutSubviews];
	[_contentView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.center.mas_equalTo(self);
		make.size.mas_equalTo(CGSizeMake(self.bounds.size.width, self.bounds.size.height));
	}];
	[_iconImageView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.mas_offset(16);
		make.centerY.mas_equalTo(self.contentView).mas_offset(-5);
		make.size.mas_equalTo(CGSizeMake(self.bounds.size.height * 0.5 * (163.f / 58.f), self.bounds.size.height * 0.5));
	}];
	[_iconLabel mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.mas_equalTo(_iconImageView);
		make.centerY.mas_equalTo(self.contentView).mas_offset(-5);
		make.size.mas_equalTo(CGSizeMake(self.bounds.size.height * 0.5 * (163.f / 58.f), self.bounds.size.height * 0.5));
	}];
	[_contentMarqueeView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.mas_equalTo(_iconImageView.mas_right).mas_offset(16);
		make.centerY.mas_equalTo(self.contentView).mas_offset(-5);
		make.size.mas_equalTo(CGSizeMake(self.bounds.size.width - 48 - (self.bounds.size.height * 0.5 * (163.f / 58.f)), self.bounds.size.height));
	}];
	[_line mas_makeConstraints:^(MASConstraintMaker *make) {
		make.top.left.right.mas_offset(0);
		make.height.mas_equalTo(1);
	}];
	[_footerlineView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.bottom.left.right.mas_offset(0);
		make.height.mas_equalTo(10);
	}];
}

#pragma mark - UUMarqueeViewDelegate
- (NSUInteger)numberOfVisibleItemsForMarqueeView:(UUMarqueeView*)marqueeView {
	// 指定可视条目的行数，仅[UUMarqueeViewDirectionUpward]时被调用。
	// 当[UUMarqueeViewDirectionLeftward]时行数固定为1。
	return 1;
}

- (NSUInteger)numberOfDataForMarqueeView:(UUMarqueeView*)marqueeView {
	// 指定数据源的个数。例:数据源是字符串数组@[@"A", @"B", @"C"]时，return 3。
	return self.dataSource.count;
}

- (void)createItemView:(UIView*)itemView forMarqueeView:(UUMarqueeView*)marqueeView {
	// 在marquee view创建时（即'-(void)reloadData'调用后），用于创建条目视图的初始结构，可自行添加任意subview。
	// ### 给必要的subview添加tag，可在'-(void)updateItemView:withData:forMarqueeView:'调用时快捷获取并设置内容。
	UILabel *content = [[UILabel alloc] initWithFrame:itemView.bounds];
	content.font = [UIFont systemFontOfSize:14.0f];
	content.textColor =  RQTitleTextColor;
	content.tag = 1001;
	[itemView addSubview:content];
}

- (void)updateItemView:(UIView*)itemView atIndex:(NSUInteger)index forMarqueeView:(UUMarqueeView*)marqueeView {
	// 设定即将显示的条目内容，在每次marquee view滑动时被调用。
	// 'index'即为数据源数组的索引值。
	UILabel *content = [itemView viewWithTag:1001];
	content.text = self.dataSource[index];
}

- (CGFloat)itemViewWidthAtIndex:(NSUInteger)index forMarqueeView:(UUMarqueeView*)marqueeView {
	// 指定条目在显示数据源内容时的视图宽度，仅[UUMarqueeViewDirectionLeftward]时被调用。
	// ### 在数据源不变的情况下，宽度可以仅计算一次并缓存复用。
	UILabel *content = [[UILabel alloc] init];
	content.font = [UIFont systemFontOfSize:14.0f];
	content.text = self.dataSource[index];
	return content.intrinsicContentSize.width;
}

- (void)didTouchItemViewAtIndex:(NSUInteger)index forMarqueeView:(UUMarqueeView*)marqueeView {
	// 点击事件回调。在'touchEnabled'设置为YES后，触发点击事件时被调用。
	NSLog(@"Touch at index %lu", (unsigned long)index);
}

#pragma mark - LazyLoad
-(UIView *)contentView {
	if (!_contentView) {
		_contentView = [[UIView alloc] init];
		_contentView.backgroundColor = UIColor.whiteColor;
	}
	return _contentView;
}

- (UIImageView *)iconImageView {
	if (!_iconImageView) {
		_iconImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"notic"]];
	}
	return _iconImageView;
}

- (UILabel *)iconLabel {
	if (!_iconLabel) {
		_iconLabel = [UILabel new];
		_iconLabel.font = [UIFont systemFontOfSize:12];
		_iconLabel.textAlignment = NSTextAlignmentCenter;
		_iconLabel.textColor = UIColor.whiteColor;
		_iconLabel.text = @"系统公告";
	}
	return _iconLabel;
}

- (UUMarqueeView *)contentMarqueeView {
	if (!_contentMarqueeView) {
		_contentMarqueeView = [[UUMarqueeView alloc] initWithFrame:CGRectMake(0, 0, self.bounds.size.width - 32 - (self.bounds.size.height * 0.5 * (163.f / 58.f)), self.bounds.size.height) direction:UUMarqueeViewDirectionLeftward];
		_contentMarqueeView.delegate = self;
		_contentMarqueeView.timeIntervalPerScroll = 2.0f;	// 条目滑动间隔
		_contentMarqueeView.scrollSpeed = 60.0f;	// 滑动速度
		_contentMarqueeView.itemSpacing = 20.0f;	// 左右相邻两个条目的间距，当左侧条目内容的长度超出marquee view整体长度时有效
		_contentMarqueeView.touchEnabled = YES;	// 设置为YES可监听点击事件，默认值为NO
	}
	return _contentMarqueeView;
}

- (NSMutableArray *)dataSource {
	if (!_dataSource) {
		_dataSource = @[@"1月1日起，厦门驾校培训计时将有小！变！化！",@"5月1日起，厦门驾校培训计时将有中！变！化！",@"10月1日起，厦门驾校培训计时将有大！变！化！"].mutableCopy;
	}
	return _dataSource;
}

- (UIImageView *)line {
	if (!_line) {
		_line = [[UIImageView alloc] init];
		_line.backgroundColor = RQBackGroundColor;
	}
	return _line;
}

- (UIImageView *)footerlineView {
	if (!_footerlineView) {
		_footerlineView = [[UIImageView alloc] init];
		_footerlineView.backgroundColor = RQBackGroundColor;
	}
	return _footerlineView;
}

@end