iOS基础-UItoolBar简单使用

自定义如图工具栏
 1     //创建工具栏
 2     NSMutableArray *items = [[NSMutableArray alloc] initWithCapacity:3];
 3     UIBarButtonItem *confirmBtn = [[UIBarButtonItem alloc] initWithTitle:@"确定" style:UIBarButtonItemStyleDone target:self action:@selector(confirmPickView)];
 4     UIBarButtonItem *flexibleSpaceItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
 5     
 6     titleItem = [[UIBarButtonItem alloc] initWithTitle:@"用户类型" style:UIBarButtonItemStylePlain target:nil action:nil];
 7     
 8     //titleItem.tintColor = [UIColor blackColor];
 9     //titleItem.appearance.tintColor = [UIColor redColor];
10     
11     [titleItem setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:[UIColor blackColor],UITextAttributeTextColor,[UIColor clearColor],UITextAttributeTextShadowColor, nil] forState:UIControlStateNormal];
12 //
13 //    [titleItem setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:[UIColor blackColor],UITextAttributeTextColor,[UIColor clearColor],UITextAttributeTextShadowColor, nil] forState:UIControlStateDisabled];
14     
15     titleItem.enabled = NO;
16     titleItem.tag = 1;
17     
18     UIBarButtonItem *cancelBtn = [[UIBarButtonItem alloc] initWithTitle:@"取消" style:UIBarButtonItemStyleBordered target:self action:@selector(pickerHide)];
19     [items addObject:cancelBtn];
20     [items addObject:flexibleSpaceItem];
21     [items addObject:titleItem];
22     [items addObject:flexibleSpaceItem];
23     [items addObject:confirmBtn];
24     
25     if (toolBar==nil) {
26         toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, self.view.frame.size.height, 320, 44)];
27         [toolBar setBackgroundImage:[UIImage imageNamed:@"search_buttom"] forToolbarPosition:0 barMetrics:0];
28     }
29     //toolBar.hidden = YES;
30     
31     toolBar.barStyle = UIBarStyleBlackTranslucent;
32     toolBar.items = items;
33     [self.view addSubview:toolBar];