1v1_7/MSYOUPAI/3rd/LZBKeyBoardView/FaceView/LZBFaceView.m

//
//  LZBFaceView.m
//  LZBKeyBoardView
//
// demo地址：https://github.com/lzbgithubcode/LZBKeyBoardView.git
//  Created by zibin on 16/12/6.
//  Copyright © 2016年 apple. All rights reserved.
//

#import "LZBFaceView.h"
#import "LZBFaceSignlePageView.h"
#define LZBColorRGB(r,g,b) [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:1]


@interface LZBFaceView()<UIScrollViewDelegate>
//View
@property (nonatomic, strong) UIScrollView *scroollView;
@property (nonatomic, strong) UIPageControl *pageControl;
@property (nonatomic, strong) UIButton *sendButton;

@property (nonatomic, strong) UIButton *chatEmojiBtn;
@property (nonatomic, strong) UIButton *animationEmojiBtn;

//data
@property (nonatomic, strong) NSArray <LZBEmojiModel *> *emojiModles;  //表情赋值
@property (nonatomic, copy) void (^emojiDidDeleteBlock)(void);   //表情删除回调
@property (nonatomic, copy) void (^emojiDidSendBlock)(void);   //表情发送回调
@property (nonatomic, copy) void (^emojiDidSelectBlock)(LZBEmojiModel *emojiModel);   //选中某个表情回调


@end

@implementation LZBFaceView

- (instancetype)initWithFrame:(CGRect)frame
{
  if(self = [super initWithFrame:frame])
  {
      self.backgroundColor = HexColorFromRGB(0x2A2935);
      [self addSubview:self.scroollView];
      [self addSubview:self.pageControl];
      [self addSubview:self.sendButton];
      [self addSubview:self.chatEmojiBtn];
      [self addSubview:self.animationEmojiBtn];
  }
    return self;
}

- (void)layoutSubviews
{
    [super layoutSubviews];

    //发送按钮
    self.sendButton.frame = CGRectMake(self.bounds.size.width - 62.0f - 14.0f, self.bounds.size.height - 33.0f - 7.0f - SafeHeight, 62.0f, 33.0f);
    self.chatEmojiBtn.frame = CGRectMake(0, self.bounds.size.height - 33.0f - 7.0f - SafeHeight, 84.0f, 33.0f);
    self.animationEmojiBtn.frame = CGRectMake(self.chatEmojiBtn.mj_w, self.bounds.size.height - 33.0f - 7.0f - SafeHeight, 84.0f, 33.0f);
    //scrollView
    self.scroollView.frame = CGRectMake(0, 0, self.bounds.size.width, self.bounds.size.height - self.sendButton.bounds.size.height - 14.0f - SafeHeight);
    self.pageControl.frame = CGRectMake(0, self.scroollView.mj_h - 8.0f, self.bounds.size.width, 8.0f);
    //单个面板控件
    NSInteger count = self.scroollView.subviews.count;
    for (NSInteger i = 0; i < count; i++)
    {
        LZBFaceSignlePageView *pageView = self.scroollView.subviews[i];
        CGFloat pageViewW = self.scroollView.bounds.size.width;
        CGFloat pageViewH = self.scroollView.bounds.size.height;
        CGFloat pageViewY = 0;
        CGFloat pageViewX = pageViewW * i;
        pageView.frame = CGRectMake(pageViewX, pageViewY, pageViewW, pageViewH);
    }
    
    self.scroollView.contentSize = CGSizeMake(self.scroollView.bounds.size.width * count, 0);
    
}

- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    double pageNo = scrollView.contentOffset.x / scrollView.bounds.size.width;
    self.pageControl.currentPage = (int)(pageNo + 0.5);
}

#pragma mark - handle
- (void)setEmojiModles:(NSArray <LZBEmojiModel *>*)emojiModles selectEmojiModelBlock:(void(^)(LZBEmojiModel*selectModel))selectBlock deleteBlcok:(void(^)())deleteBlcok sendBlcok:(void(^)())sendBlock
{
    self.emojiDidSendBlock = sendBlock;
    self.emojiDidDeleteBlock = deleteBlcok;
    self.emojiDidSelectBlock = selectBlock;
    self.emojiModles = emojiModles;
}

- (void)sendButtonClick
{
  if(self.emojiDidSendBlock)
      self.emojiDidSendBlock();
}
- (void)animationEmojiBtnClick{
    if (self.animationEmojiBtnClickBlock != nil) {
        self.animationEmojiBtnClickBlock();
    }
}

- (void)setEmojiModles:(NSArray<LZBEmojiModel *> *)emojiModles
{
    _emojiModles = emojiModles;
    [self.scroollView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
    
    NSInteger pageCount = (emojiModles.count + LZBFaceSignlePageView_AllEmjoiCount - 1)/LZBFaceSignlePageView_AllEmjoiCount;
    self.pageControl.numberOfPages = pageCount;
    for (NSInteger i = 0; i < pageCount; i++)
    {
        LZBFaceSignlePageView *pageView = [[LZBFaceSignlePageView alloc]init];
        pageView.emojiDidDeleteBlock = self.emojiDidDeleteBlock;
        pageView.emojiDidSelectBlock = self.emojiDidSelectBlock;
        NSRange range;
        range.location = i * LZBFaceSignlePageView_AllEmjoiCount;
        NSInteger remainCount = emojiModles.count - range.location;
        if(remainCount >= LZBFaceSignlePageView_AllEmjoiCount)
            range.length = LZBFaceSignlePageView_AllEmjoiCount;
        else
            range.length = remainCount;
        pageView.emojiSignlePageModles = [emojiModles subarrayWithRange:range];
        [self.scroollView addSubview:pageView];
    }
    [self setNeedsLayout];
}

#pragma mark - lazy
- (UIScrollView *)scroollView
{
  if(_scroollView == nil)
  {
      _scroollView = [[UIScrollView alloc]init];
      _scroollView.pagingEnabled = YES;
      _scroollView.delegate = self;
      _scroollView.showsHorizontalScrollIndicator = NO;
      _scroollView.showsVerticalScrollIndicator = NO;
  }
    return _scroollView;
}

- (UIPageControl *)pageControl
{
  if(_pageControl == nil)
  {
      _pageControl = [[UIPageControl alloc]init];
      _pageControl.hidesForSinglePage = YES;
      _pageControl.userInteractionEnabled = NO;
      _pageControl.currentPageIndicatorTintColor = [UIColor whiteColor];
      _pageControl.pageIndicatorTintColor = [[UIColor whiteColor] colorWithAlphaComponent:0.4f];
  }
    return _pageControl;
}
- (UIButton *)sendButton{
    if (_sendButton == nil) {
        _sendButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_sendButton setBackgroundImage:[LCTools ColorImage:CGSizeMake(62.0f, 33.0f) FromColors:@[HexColorFromRGB(0xFF0084),HexColorFromRGB(0xFF3A00)] ByGradientType:GradientLeftToRight] forState:UIControlStateNormal];
        _sendButton.layer.cornerRadius = 16.5f;
        _sendButton.clipsToBounds = YES;
        [_sendButton setTitle:@"发送" forState:UIControlStateNormal];
        [_sendButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        _sendButton.titleLabel.font = LCFont(14.0f);
        [_sendButton addTarget:self action:@selector(sendButtonClick) forControlEvents:UIControlEventTouchUpInside];
    }
    return _sendButton;
}

- (UIButton *)chatEmojiBtn{
    if(!_chatEmojiBtn){
        _chatEmojiBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_chatEmojiBtn setTitle:@"聊天表情" forState:UIControlStateNormal];
        [_chatEmojiBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        _chatEmojiBtn.titleLabel.font = LCFont(12.0f);
        _chatEmojiBtn.userInteractionEnabled = NO;
    }
    return _chatEmojiBtn;
}
- (UIButton *)animationEmojiBtn{
    if(!_animationEmojiBtn){
        _animationEmojiBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_animationEmojiBtn setTitle:@"互动表情" forState:UIControlStateNormal];
        [_animationEmojiBtn setTitleColor:HexColorFromRGB(0x9F9DA5) forState:UIControlStateNormal];
        _animationEmojiBtn.titleLabel.font = LCFont(12.0f);
        _animationEmojiBtn.hidden = YES;
        [_animationEmojiBtn addTarget:self action:@selector(animationEmojiBtnClick) forControlEvents:UIControlEventTouchUpInside];
    }
    return _animationEmojiBtn;
}

- (void)setIsCurrentUserUpSeat:(BOOL)isCurrentUserUpSeat{
    _isCurrentUserUpSeat = isCurrentUserUpSeat;
    if (isCurrentUserUpSeat) {
        self.animationEmojiBtn.hidden = NO;
    }else{
        self.animationEmojiBtn.hidden = YES;
    }
}


@end