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//
// GroupTabBar.m
// 垂直TabBar
//
// Created by admin on 15/11/14.
// Copyright © 2015年 ZWF. All rights reserved.
//
#import "GroupTabBar.h"
#import "GroupItems.h"
#define kScreenWidth [UIScreen mainScreen].bounds.size.width
#define kScreenHeight [UIScreen mainScreen].bounds.size.height
#define kSelfWidth self.frame.size.width
#define kSelfHeight self.frame.size.height
#define kBtnTag 38341034
@interface GroupTabBar ()
@property (strong) NSMutableArray *buttons; // 存放所有button的数组
@end
@implementation GroupTabBar
- (instancetype)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
self.buttons = [NSMutableArray array];
}
return self;
}
- (void)setItems:(NSArray *)items
{
_items = items;
CGFloat buttonHeight = kSelfHeight / _items.count;
for (int i = 0; i < _items.count; i++) {
GroupItems *item = _items[i];
UIButton *button = [[UIButton alloc] init];
button.tag = kBtnTag + i;
button.titleLabel.font = [UIFont systemFontOfSize:15.0];
button.titleLabel.numberOfLines = 0;
[button setTitleColor:kLightBlack forState:UIControlStateNormal];
button.frame = CGRectMake(0, i * buttonHeight, kSelfWidth, buttonHeight);
[button setTitle:item.title forState:UIControlStateNormal];
button.titleEdgeInsets = UIEdgeInsetsMake(0, 5, 0, 5);
[button addTarget:self action:@selector(touchDownForButton:) forControlEvents:UIControlEventTouchDown];
[button addTarget:self action:@selector(touchUpForButton:) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:button];
[self.buttons addObject:button];
}
}
- (void)showIndex:(NSInteger) index
{
[self touchDownForButton:[self.buttons objectAtIndex:index]];
[self touchUpForButton:[self.buttons objectAtIndex:index]];
}
- (void)touchDownForButton:(UIButton *)button{
button.selected = YES;
NSInteger i = [self.buttons indexOfObject:button];
UIView *view = [[self.items objectAtIndex:i] view];
if (_delegate) {
[_delegate switchView:view];
}
for (UIButton * b in self.buttons) {
b.selected = NO;
}
}
- (void)touchUpForButton:(UIButton *)button {
self.selectNumber = (int)button.tag - kBtnTag;
for (UIButton * b in self.buttons) {
b.selected = NO;
b.backgroundColor = kSectionBackGroundColor;
}
button.selected = YES;
button.backgroundColor = [UIColor whiteColor];
}
@end