2015-12-15- UI5_UIControl-

//
// RootViewController.m
// UI5_UIControl
//
// Created by YIem on 15/12/11.
// Copyright (c) 2015年 www.yiem.net YIem博客. All rights reserved.
//

#import "RootViewController.h"

// UI枚举实现 练习 红黄蓝 + Switch 循环
typedef NS_ENUM(NSUInteger, hhl) {
RedColor,
YellColor,
BlueColor,
};

@interface RootViewController ()

@end

@implementation RootViewController

  • (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.

    self.view.backgroundColor = [UIColor whiteColor];

#if 0
///******UIcontrol******////

/***<    SegmentedConteol 分段控制器>*/
UISegmentedControl *seg = [[UISegmentedControl alloc]initWithItems:@[@"王者", @"大师", @"钻石", @"白金", @"黄金", @"白银", @"青铜"]];
// 设置frame
seg.frame = CGRectMake(50, 100, 300, 50);

// 添加父视图
[self.view addSubview:seg];
[seg release];

// 背景颜色
seg.backgroundColor = [UIColor yellowColor];

// 边框颜色
seg.tintColor = [UIColor blackColor];

// 分段索引  // 初始默认选中为第几位
seg.selectedSegmentIndex = 2;

// 添加一个新的分段
[seg insertSegmentWithTitle:@"卞一" atIndex:0 animated:YES];

// 添加点击事件
// valueChange 值变化时 触发方法
[seg addTarget:self action:@selector(segAction:) forControlEvents:UIControlEventValueChanged];

#endif

#if 0
// 练习: 创建分段颜色,红黄蓝 点击改变self.view背景颜色
UISegmentedControl *hhl = [[UISegmentedControl alloc]initWithItems:@[@"红", @"黄", @"蓝"]];
hhl.frame = CGRectMake(100, 100, 100, 40);
[self.view addSubview:hhl];
[hhl release];
hhl.backgroundColor = [UIColor yellowColor];
hhl.tintColor = [UIColor blackColor];
//hhl.selectedSegmentIndex = 0;
[hhl addTarget:self action:@selector(hhlAction:) forControlEvents:UIControlEventValueChanged];

#endif
#if 0

/***** < slider 滑动控制器>*****/
UISlider *slider = [[UISlider alloc]initWithFrame:CGRectMake(0, 300, 300, 50)];
slider.backgroundColor = [UIColor lightGrayColor];
[self.view addSubview:slider];
[slider release];

// 添加事件
[slider addTarget:self action:@selector(sliderAction:) forControlEvents:UIControlEventValueChanged];
// 最大值
slider.maximumValue = 100;

// 最小值
slider.minimumValue = -100;

// 设置起始点
// value控制滑快起始位置
slider.value = -100;

// 滑动过的颜色  左侧颜色
slider.minimumTrackTintColor = [UIColor redColor];

// 滑动过的颜色  右侧颜色
slider.maximumTrackTintColor = [UIColor blackColor];

//  滑快颜色
slider.thumbTintColor = [UIColor greenColor];
    // 颜色也可以通过RGB计算
    //[UIColor colorWithHue:<#(CGFloat)#> saturation:<#(CGFloat)#> brightness:<#(CGFloat)#> alpha:<#(CGFloat)#>]

#endif

#if 0

////****  switch  开关 ****////
UISwitch *kaiguan = [[UISwitch alloc]initWithFrame:CGRectMake(100, 100, 100, 100)];
kaiguan.backgroundColor = [UIColor lightGrayColor];
[self.view addSubview:kaiguan];
[kaiguan release];

// switch 大小 w:51 h:21
NSLog(@"%@", NSStringFromCGRect(kaiguan.frame));

// 开启 状态 的颜色
kaiguan.onTintColor = [UIColor magentaColor];

//  关闭 状态下的颜色
kaiguan.tintColor = [UIColor cyanColor];

// 按钮颜色
kaiguan.thumbTintColor = [UIColor blackColor];

// 添加事件
[kaiguan addTarget:self action:@selector(kaiguanAction:) forControlEvents:UIControlEventValueChanged];

#endif

#if 0
/**** pageControl 页码控制器 *****/
UIPageControl *page = [[UIPageControl alloc]initWithFrame:CGRectMake(100, 100, 150, 40)];
page.backgroundColor = [UIColor blackColor];
[self.view addSubview:page];
[page release];

// 页数 保证控制器大小和页码数量一致
page.numberOfPages = 8;

//  设置当前页
page.currentPage = 1;

//  页码颜色
page.pageIndicatorTintColor = [UIColor redColor];

//  当前页面颜色
page.currentPageIndicatorTintColor = [UIColor greenColor];

// 添加事件
[page addTarget:self action:@selector(pageAction:) forControlEvents:UIControlEventValueChanged];

#endif

#if 1
/*** stepper 步进控制器*****/
UIStepper *stepper = [[UIStepper alloc]initWithFrame:CGRectMake(100, 100, 100, 100)];
stepper.backgroundColor = [UIColor redColor];
[self.view addSubview:stepper];
[stepper release];

//  最小值
stepper.minimumValue = 0;
//  最大值
stepper.maximumValue = 100;
//  每次变化大小
stepper.stepValue  = 5;
// 当前起始
stepper.value  = 3;
// 值变化是否都显示(响应)
stepper.continuous = YES;
// 安住时是否自动变化
stepper.autorepeat = YES;
//  是否允许从max回到min
stepper.wraps = YES;


       [stepper addTarget:self action:@selector(stepperAction:) forControlEvents:UIControlEventValueChanged];

#endif

}

#pragma mark - 分段控制器触发方法

  • (void)segAction:(UISegmentedControl *)seg
    {
    NSLog(@"index: %ld", seg.selectedSegmentIndex);

    // 选中下标为2的分段 添加新的分段
    if (seg.selectedSegmentIndex == 2) {
    [seg insertSegmentWithTitle:@"YIem" atIndex:0 animated:YES];
    }
    }
    #pragma mark - 练习

  • (void)hhlAction:(UISegmentedControl *)hhl
    {
    NSLog(@"index: %ld", hhl.selectedSegmentIndex);
    if (hhl.selectedSegmentIndex == 0) {
    self.view.backgroundColor = [UIColor redColor];
    } else if (hhl.selectedSegmentIndex == 1) {
    self.view.backgroundColor = [UIColor yellowColor];
    } else if (hhl.selectedSegmentIndex == 2){
    self.view.backgroundColor = [UIColor blueColor];
    }
    }

#pragma mark - 滑动控制方法

  • (void)sliderAction:(UISlider *)slider
    {
    NSLog(@"valie: %f", slider.value);
    }

#pragma mark - 开关或控制方法

  • (void)kaiguanAction:(UISwitch *)kaiguan
    {
    // isOn获取BOOL类型返回值 可以直接作为判断条件
    NSLog(@"%d", kaiguan.isOn);
    if (kaiguan.isOn) {
    NSLog(@"开关开启");
    }
    }

#pragma mark - 页码控制触发方法

  • (void)pageAction:(UIPageControl *)page
    {
    NSLog(@"current: %ld", page.currentPage);
    }
    ///
  • (void)stepperAction:(UIStepper *)stepper
    {
    NSLog(@" %f",stepper.value);
    }
  • (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

标签: ios开发, ui

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