xiaobawang/tongxin/xBase/View/SwitchDeviceView.m

//
//  SwitchDeviceView.m
//  neutralWatch
//
//  Created by WeiChaoZheng on 2017/12/30.
//  Copyright © 2017年 xTT. All rights reserved.
//

#import "SwitchDeviceView.h"
#import "SwitchDeviceCell.h"
#import "Device.h"


@interface SwitchDeviceView() 
@property (nonatomic,strong) UITableView *tableView;
@property (nonatomic,assign) CGFloat tableViewHeight;
@end
@implementation SwitchDeviceView
-(instancetype)initWithFrame:(CGRect)frame ShowObjects:(NSArray<id> *)objects{
    
    self= [super initWithFrame:frame];// 先调用父类的initWithFrame方法
    if (self) {
        self.objects = [objects mutableCopy];
//        CGFloat tableViewHeight = objects.count*45+objects.count-1;
//        if(tableViewHeight+10 >  frame.size.height){
//            tableViewHeight =  frame.size.height-10;
//        }
        _tableViewHeight = frame.size.height;
        UIImageView *leftImageView  = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0,  frame.size.width/2, _tableViewHeight)];
        leftImageView.image = [self imageCapWithName:@"img_watch_arrow_left"];
        
        
        
        UIImageView *rightImageView  = [[UIImageView alloc] initWithFrame:CGRectMake(frame.size.width/2, 0,  frame.size.width/2, _tableViewHeight)];
        rightImageView.image = [self imageCapWithName:@"img_watch_arrow_right"];
        
        
        
        [self addSubview:leftImageView];
        [self addSubview:rightImageView];
        self.tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 10,  frame.size.width, _tableViewHeight-10) style:UITableViewStylePlain];
        
        self.tableView.delegate = self;
        self.tableView.dataSource = self;
        self.tableView.backgroundColor = [UIColor clearColor];
        [self.tableView registerNib:[UINib nibWithNibName:@"SwitchDeviceCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"SwitchDeviceCellID"];
        self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        self.tableView.bounces = NO;
        [self addSubview:self.tableView];
    }
    return self;
    
}

-(UIImage*) imageCapWithName:(NSString*)name {
    UIImage * image = [UIImage imageNamed:name];
    if(image){
        int h = (int)image.size.height*0.5; //从 5/10 处切割
        int w = (int)image.size.width*0.5; //从 5/10 处切割
        UIImage *newImage = [image stretchableImageWithLeftCapWidth:w topCapHeight:h];
        return newImage;
    }
    return nil;
}


-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
    return 1;
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return self.objects.count;
}
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    return (_tableViewHeight-10)/self.objects.count;
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    SwitchDeviceCell *cell = [tableView dequeueReusableCellWithIdentifier:@"SwitchDeviceCellID" forIndexPath:indexPath];
    if([self.objects[indexPath.row] isKindOfClass:[Device class]]){
        Device *temp = self.objects[indexPath.row];
        cell.titleLabel.text = temp.name;
    }else{
        cell.titleLabel.text = self.objects[indexPath.row];
    }
    
    cell.backgroundColor = [UIColor clearColor];
    cell.selectionStyle = UITableViewCellSelectionStyleNone;
    if (indexPath.row == self.objects.count-1) {
        [cell.lineView setHidden:YES];
    }else{
        [cell.lineView setHidden:NO];
    }
    return cell;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    if(self.selectBlock){        
        self.selectBlock(self.objects[indexPath.row]);
    }
}

@end