iOS 分度那控制UISegmentedControl添加到导航栏上的使用方法
//
// RootViewController.m
// Segement
//
// Created by ancun on 14/9/4.
// Copyright (c) 2015年 ancun. All rights reserved.
//
#import "RootViewController.h"
@interface RootViewController ()
{
UIView *_aview;
}
@end
@implementation RootViewController
-(void)viewWillAppear:(BOOL)animated
{
[superviewWillAppear:animated];
self.navigationController.navigationBarHidden =NO;
self.navigationController.navigationBar.translucent = NO;
}
- (void)viewDidLoad {
[superviewDidLoad];
// Do any additional setup after loading the view.
self.view.backgroundColor = [UIColorgrayColor];
UISegmentedControl *segment = [[UISegmentedControlalloc]initWithItems:@[@"红",@"黄",@"蓝",@"绿"]];
segment.frame =CGRectMake(60,100,200, 40);
self.navigationItem.titleView = segment;
// [self.view addSubview:segment];
//[segment setTitle:@"nv" forSegmentAtIndex:2];//修改
[segment insertSegmentWithTitle:@"hei"atIndex:4animated:YES];//添加一个分段
segment.selectedSegmentIndex =1;//选择按下标
segment.momentary =NO;//点完以后会起来,按钮(瞬间选中离开)默认为NO
[segment setEnabled:NOforSegmentAtIndex:3];//不能使用的按钮(灰色)
segment.tintColor=[UIColorredColor];
//[dubai]分度添加响应方式
[segment addTarget:selfaction:@selector(handelSegementControlAction:)forControlEvents:(UIControlEventValueChanged)];
//[dubai]添加一个视图
_aview = [[UIViewalloc]initWithFrame:CGRectMake(60,200,200, 200)];
_aview.backgroundColor = [UIColorwhiteColor];
[self.viewaddSubview:_aview];
}
//[dubai]点击分段控制执行相应的方法
- (void)handelSegementControlAction:(UISegmentedControl *)segment
{
NSLog(@"%s",__FUNCTION__);
switch (segment.selectedSegmentIndex) {
case0:
{
_aview.backgroundColor = [UIColorredColor];
break;
}
case1:
{
_aview.backgroundColor = [UIColor yellowColor];
break;
}
case2:
{
_aview.backgroundColor = [UIColor blueColor];
break;
}
case3:
{
_aview.backgroundColor = [UIColor greenColor];
break;
}
default:
{
_aview.backgroundColor = [UIColor blackColor];
break;
}
break;
}
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end