iOS 初级UI

来源：互联网发布：丰胸知乎编辑：程序博客网时间：2024/05/22 03:41

============================== UIView ==========================================

/*******************UIView*********************/

UIView * view = [[UIViewalloc]initWithFrame:CGRectMake(100,100,130,130)];

view.tag =1333;

view.frame =CGRectMake(100,100,300,300);

view.backgroundColor = [UIColorgrayColor];

UIView * view1 = [[UIViewalloc]initWithFrame:CGRectMake(100,100,200,30)];

view1.backgroundColor = [UIColorblueColor];

//父视图子视图

[self.windowaddSubview:view1];

[self.windowaddSubview:view];

//隐藏属性

view.hidden =NO;

//透明度

view.alpha =0.1;

////判断tag是否存在

UIView * view2 = (UIView * )[self.windowviewWithTag:1333];

//找到中心点

view1.center = CGPointMake(50+220/2,100+220/2);

//后两个参数是view自己的宽和高,前两个参数影响的是本身view的原点坐标，如果不理解，前两个参数就写0,0

view1.bounds = CGRectMake(0,0,220,220);

/*******************圆角及阴影**********************/

UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0,100,220,220)];

view.backgroundColor = [UIColor redColor];

//设置圆角的角度

view.layer.cornerRadius = 20;

//设置边框的宽度，默认颜色为黑色

view.layer.borderWidth = 4;

//设置边框颜色

view.layer.borderColor = [UIColor greenColor].CGColor;

//YES:不显示边框以外的视图 NO：显示边框以外的视图（都是相对子视图来说的） YES:阴影效果出不来

view.layer.masksToBounds = NO;

//阴影效果

//设置阴影颜色

view.layer.shadowColor = [UIColor grayColor].CGColor;

//设置阴影移动角度

view.layer.shadowOffset = CGSizeMake(100,100);

//设置阴影透明度，默认完全透明

view.layer.shadowOpacity = 1;

//设置阴影虚化角度

view.layer.shadowRadius = 50;

[self.view addSubview:view];

/*******************层次关系***********************/

//移除某个视图

[view4 removeFromSuperview];

//把某个视图移动到最上面

[self.view bringSubviewToFront:view1];

//把某个视图移动到最下面

[self.view sendSubviewToBack:view1];

//将某个视图插入到另一个视图的上面,前面的参数是想要移动到上面的视图

[self.view insertSubview:view2 aboveSubview:view3];

//将某个视图插入到另一个视图的下面,前面的参数是想要移动到下面的视图

[self.view insertSubview:view2 belowSubview:view3];

//将某个视图插入到指定的位置

[self.view insertSubview:view1 atIndex:2];

//交换两个视图的位置

[self.view exchangeSubviewAtIndex:2 withSubviewAtIndex:1];

/*******************变形属性************************/

UIView *view = [[UIView alloc]initWithFrame:CGRectMake(150,100,50,50)];

view.backgroundColor = [UIColor redColor];

//变形属性是以中心点为基准的，view变化，但中心点是不变的

//这个变形属性变化的是本身view的大小，写（1，1）时不变，小于以时以中心点缩小，大于以时以中心点放大

//第一个参数影响width，第二个影响height

view.transform = CGAffineTransformMakeScale(0.5,1);

//角度变形，根据你给的角度进行旋转

view.transform = CGAffineTransformMakeRotation(M_PI_2 / 2);

/*******************页面切换************************/

//去想去的页面,但要包含那页面的头文件,并创建那页面对象

[self presentViewController:view1 animated:YES completion:^{}];

//返回上一页

[self dismissViewControllerAnimated:YES completion:^{}];

//页面切换前后的执行

- (void)viewWillAppear:(BOOL)animated{

[super viewWillAppear:animated];

NSLog(@"即将出现");

}

- (void)viewDidAppear:(BOOL)animated{

[super viewDidAppear:animated];

NSLog(@"已经出现");

}

- (void)viewWillDisappear:(BOOL)animated{

[super viewWillDisappear:animated];

NSLog(@"即将消失");

}

- (void)viewDidDisappear:(BOOL)animated{

[super viewDidDisappear:animated];

NSLog(@"已经消失");

}

================================ UILabel =============================

[UIFontfontWithName:TextFontName_Lightsize:15];

[UIFontfontWithName:TextFontName_Boldsize:16];

[UIFontfontWithName:TextFontNamesize:15];

//创建标签

UILabel * label = [[UILabelalloc]

initWithFrame:CGRectMake(20,30,270, 30)];

//设置标签内容

label.text =@"国青";

//设置标签颜色

label.textColor = [UIColorblackColor];

//设置标签背景颜色 (clearColor---透明色)

label.backgroundColor = [UIColoryellowColor];

//字体居中

label.textAlignment =NSTextAlignmentCenter;

//字体加粗并设置字号

label.font = [UIFontboldSystemFontOfSize:25];

//字体加粗并设置字号 *** 加粗会被倾斜覆盖

label.font = [UIFontitalicSystemFontOfSize:25];

//遍历字体库

NSArray * array = [UIFontfamilyNames];

for (NSString *strin array) {

NSLog(@"%@",str);

}

//从family找合适的字体

label.font = [UIFontfontWithName:@"Arial"size:25];

//设置文字阴影颜色

label.shadowColor = [UIColororangeColor];

//设置阴影偏移量

label.shadowOffset =CGSizeMake(-5, -5);

//设置为高亮

label.highlighted =YES;

//设置高亮的颜色当高亮设置颜色时,原有标签颜色被取代

label.highlightedTextColor =[UIColorredColor];

//根据标签大小自动设置字体大小

label.adjustsFontSizeToFitWidth =YES ;

//把标签加到window

[self.windowaddSubview:label];

// UIBaselineAdjustmentAlignBaselines -文字的最上端和label的中线对齐

// UIBaselineAdjustmentAlignCenters -文本的中线和label的中线对齐

// UIBaselineAdjustmentNone -文字的最下端和label的中线对齐

label.baselineAdjustment =UIBaselineAdjustmentAlignCenters;

[self.windowaddSubview:label];

//设置最大显示行数值为零则为不限制最多显示行数

label1.numberOfLines =0;

//设置内容超出宽度的模式(默认以NSLineBreakByWordWrapping)

// NSLineBreakByWordWrapping -以单词为单位换行,以单词为单位截断

// NSLineBreakByCharWrapping -以字符为单位换行,以字符为单位截断

// NSLineBreakByClipping - 以单词为单位换行,以字符为单位截断

// NSLineBreakByTruncatingHead,/* Truncate at head of line: "...wxyz" */

// NSLineBreakByTruncatingTail,/* Truncate at tail of line: "abcd..." */

// NSLineBreakByTruncatingMiddle/* Truncate middle of line: "ab...yz" */

label1.lineBreakMode =NSLineBreakByTruncatingMiddle;

[self.windowaddSubview:label1];

/*******************UIlabel自适应*********************/

CGRect labelRect = [label1.textboundingRectWithSize:CGSizeMake(300,MAXFLOAT)options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:label1.font}context:nil];

label1.frame =CGRectMake(10,30,300,labelRect.size.height);

//设置行间距

NSMutableAttributedString *attributedString = [[NSMutableAttributedStringalloc]initWithString:comlabel.text];

NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStylealloc]init];

[paragraphStyle setLineSpacing:30];//调整行间距

[attributedString addAttribute:NSParagraphStyleAttributeNamevalue:paragraphStylerange:NSMakeRange(0, comlabel.text.length)];

comlabel.attributedText = attributedString;

[comlabel sizeToFit];

=============================== UIButton =================================

1、UIButtonTypeSystem＝ UIButtonTypeRoundedRect直角

2、UIButtonTypeContactAdd蓝色圆圈里面有加号

3、UIButtonTypeDetailDisclosure = UIButtonTypeInfoDark = UIButtonTypeInfoLight 蓝色圆圈里面有叹号

//圆角按钮

UIButton * button = [UIButtonbuttonWithType:UIButtonTypeRoundedRect];

button.tag =1;

button.frame =CGRectMake(10 ,30,300,30);

button.backgroundColor = [UIColorredColor];

//设置按钮标题文字

1、UIControlStateNormal 正常状态

2、UIControlStateHighlighted 高亮状态

3、UIControlStateSelected 选中状态

4、UIControlStateDisabled 禁用状态

[button setTitle:@"圆角按钮" forState:UIControlStateNormal];

[button setTitle:@"圆角按钮被点击" forState:UIControlStateHighlighted];

//设置按钮标题文字颜色

[button setTitleColor:[UIColorblackColor]forState:UIControlStateNormal];

//设置按钮高亮状态的颜色

[button setTitleColor:[UIColorpurpleColor]forState:UIControlStateHighlighted];

//按钮高亮状态下是否发光

button.showsTouchWhenHighlighted =YES;

//选中状态：默认为正常状态默认为NO

btn.selected = YES;

//禁用状态：默认为YES YES为可用状态，NO为不可用

btn.enabled = YES;

//设置文字的大小

btn.titleLabel.font = [UIFont systemFontOfSize:18.0];

//设置点击事件

Target - 执行某个对象的方法

action - 要执行的方法名

ControlEvents - 触发事件的形式

[button addTarget:selfaction:@selector(btnClick:)forControlEvents:UIControlEventTouchUpInside];

/***************UIButton(图片)********************/

//由图片名字找到图片，并实例化一个UIImage类

UIImage *image = [UIImage imageNamed:@"1.png"];

UIImage *image1 = [UIImage imageNamed:@"map.png"];

//类方法创建图片类型的button ＊＊注：后面的类型一定要选UIButtonTypeCustom

UIButton *customBtn = [UIButton buttonWithType:UIButtonTypeCustom];

1、读取图片的宽度：image.size.width

2、读取图片的高度：image.size.height

//customBtn.frame = CGRectMake(50, 150, image.size.width, image.size.height);

customBtn.frame = CGRectMake(50,150,100,50);

customBtn.backgroundColor = [UIColor grayColor];

//设置图片（可有四种状态）

//按钮尺寸小于图片尺寸，图片会被压缩；按钮尺寸大于图片尺寸，图片以原尺寸显示

//[customBtn setImage:image1 forState:UIControlStateNormal];

//图片会随着按钮的尺寸进行拉伸或压缩

[customBtn setBackgroundImage:image1 forState:UIControlStateNormal];

//如果用custom类型，设置既有文字又有图片时，可有两种情况：1、整体按钮大小大于setImage时方法设置的图片的大小时，文字在图片右面显示；整体按钮大小小于 setImage时方法设置的图片的大小时，文字bu显示；2、用setBackgroundImage设置图片时，文字居中显示

[customBtn setTitle:@"button" forState:UIControlStateNormal];

//当图片自动为蓝色时，用这个

[btn setImage:[[UIImageimageNamed:@"ding2"]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]forState:UIControlStateNormal];

============================== UIImageView ==========================================

//1、由名字直接读取图片

UIImage *image = [UIImage imageNamed:@"1.png"];

//实例化

UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake(10,40, image.size.width, image.size.height)];

//相关属性

imageView.image = image;

//2、路径读取

NSString *path = [[NSBundle mainBundle]pathForResource:@"map" ofType:@"png"];

UIImage *image1 = [UIImage imageWithContentsOfFile:path];

UIImageView *imageView1 = [[UIImageView alloc] initWithFrame:CGRectMake(10,80,300,380)];

imageView1.image = image1;

//3、播放动画

NSMutableArray *array = [NSMutableArray array];

for (int i =1; i<=12; i++) {

UIImage *image = [UIImage imageNamed:[NSString stringWithFormat:@"player%d",i]];

[array addObject:image];

}

UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(100,100,64,64)];

imageView.backgroundColor = [UIColor grayColor];

//可以打开用户响应的属性；YES：它上面的子视图有响应，NO：它上面的子视图无响应

imageView.userInteractionEnabled = YES;

imageView.tag = 1000;

1、UIViewContentModeScaleToFill 拉伸填满

2、UIViewContentModeScaleAspectFit 按比例填充

3、UIViewContentModeScaleAspectFill 按比例填满

imageView.contentMode = UIViewContentModeScaleToFill;

//设置动画图片（数组）

imageView.animationImages = array;

//设置每次循环的时间（秒）

imageView.animationDuration = 1;

//设置循环次数：0:无限循环 >0的数：循环几次结束

imageView.animationRepeatCount = 0;

[self.view addSubview:imageView];

//开始动画

[imageView startAnimating];

//结束动画

[imageView stopAnimating];

=============================== UITextField =================================

/****************UITextField******************/

UITextField *textField = [[UITextField alloc]initWithFrame:CGRectMake(10, (self.view.frame.size.height -110),300,35)];

textField.backgroundColor = [UIColor whiteColor];

[self.view addSubview:textField];

//设置边框 (**)

1、UITextBorderStyleNone 无边框

2、UITextBorderStyleLine 直线直角

3、UITextBorderStyleBezel 粗一点

4、UITextBorderStyleRoundedRect 圆角

textField.borderStyle = UITextBorderStyleRoundedRect;

//设置右下角return键的格式 (**)

1、UIReturnKeyDefault return

2、UIReturnKeyJoin Join

3、UIReturnKeyNext Next

//设置左视图

textfield.leftViewMode =UITextFieldViewModeAlways;

textfield.leftView = img1View;

//设置左视图

textfield.rightViewMode =UITextFieldViewModeAlways;

textfield.rightView = img1View;

//设置背景图片:只有UITextBorderStyle＝UITextBorderStyleNone的时候才有效果

textField.background = [UIImage imageNamed:@"restartServer@2x.png"];

//设置清除按钮（右边的圆圈X号）(**)

textField.clearButtonMode = UITextFieldViewModeAlways;

//是否自动大写 (**)

1、UITextAutocapitalizationTypeNone 不自动大写

2、UITextAutocapitalizationTypeWords 单词的首字母大写

3、UITextAutocapitalizationTypeSentences 句子的首字母大写

4、UITextAutocapitalizationTypeAllCharacters 全部大写

textField.autocapitalizationType = UITextAutocapitalizationTypeNone;

//自动纠错 (**)

1、UITextAutocorrectionTypeDefault 默认

2、UITextAutocorrectionTypeNo 不自动纠错

3、UITextAutocorrectionTypeYes 自动纠错

textField.autocorrectionType = UITextAutocorrectionTypeDefault;

//是否可编辑 YES：可以 NO：不可以

textField.enabled = YES;

//提示文字 (**)

textField.placeholder = @"请输入。。。";

//文字颜色

textField.textColor = [UIColor orangeColor];

//提示文字设置颜色

[textField setValue:[UIColorredColor]forKeyPath:@"_placeholderLabel.textColor"];

//提示文字设置字体

[textField setValue:[UIFontboldSystemFontOfSize:16]forKeyPath:@"_placeholderLabel.font"];

//默认文字 (**)

textField.text = @"wenzi";

//字体大小 (**)

//textField.font = [UIFont systemFontOfSize:18.0];

//对齐方式（左右）(*(*)

textField.textAlignment = NSTextAlignmentCenter;

//对齐方式（上下）

textField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;

//密文 (**)

textField.secureTextEntry = NO;

//再次编辑清空文字 (*)

textField.clearsOnBeginEditing =YES;

//字体适配输入框大小

textField.adjustsFontSizeToFitWidth = YES;

//设置最小字体 (**)

textField.minimumFontSize = 11.0;

/*!!!!!!!!!!!!!!!代理!!!!!!!!!!!!!!!!!*/ 遵守协议 <UITextFieldDelegate>

textField.delegate = self;

[_searchTextField addTarget:self action:@selector(textFieldChanged) forControlEvents:UIControlEventEditingChanged];

}

#pragma - mark Delegate

//当return键被点击时会触发这个方法

- (BOOL)textFieldShouldReturn:(UITextField *)textField{

//失去第一响应

[textField resignFirstResponder];

//开始第一响应

[textField becomeFirstResponder];

returnYES;

}

//开始编辑时调用

- (void)textFieldDidBeginEditing:(UITextField *)textField

//结束编辑时调用

- (void)textFieldDidEndEditing:(UITextField *)textField

//是否可清除内容

- (BOOL)textFieldShouldClear:(UITextField *)textField

//是否可以开始编辑

- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField

//是否可以结束编辑

- (BOOL)textFieldShouldEndEditing:(UITextField *)textField

=============================== UINavigationController =================================

//导航控制器创建前设置导航器的字体大小和颜色

//创建字典

NSDictionary *dic = @{NSFontAttributeName:[UIFont systemFontOfSize:30.0],NSForegroundColorAttributeName:[UIColor redColor]};

//整体更改navigationBar上面title的文字大小及颜色

[[UINavigationBar appearance] setTitleTextAttributes:dic];

//导航控制器创建

RootViewController *root = [[RootViewController alloc]init];

UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:root];

self.window.rootViewController = nav;

//btn点击时跳转到下一页

[self.navigationController pushViewController:view2 animated:YES];

//btn点击时跳转到根目录页

[self.navigationController popToRootViewControllerAnimated:YES];

//btn点击时跳转到下一页

[self.navigationController popViewControllerAnimated:YES];

//btn点击时跳转到想去的那页 , 这种方法可以让页面的排序不发生改变

NSArray *array = self.navigationController.viewControllers;

[self.navigationController popToViewController:array[1] animated:YES];

//设置标题头(自定义UIView)

self.navigationItem.titleView = label;

//导航栏的按钮样式1（更改文字）

UIBarButtonItem *left = [[UIBarButtonItem alloc]initWithTitle:@"left" style:UIBarButtonItemStylePlain target:self action:@selector(leftButton)];

//添加到导航栏的左边

self.navigationItem.leftBarButtonItem = left;

//导航栏的按钮样式2（系统图片）

UIBarButtonItem *right1 = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemCompose target:self action:@selector(right1Click)];

//添加到导航栏的右边

self.navigationItem.rightBarButtonItem = right1;

//导航栏的按钮样式3（自定义图片）

UIBarButtonItem *right2 = [[UIBarButtonItem alloc]initWithImage:[UIImage imageNamed:@"itemImage.png"] style:UIBarButtonItemStylePlain target:self action:@selector(right2Click:)];

//添加到导航栏的右边（一个）

self.navigationItem.rightBarButtonItem = right2;

//右边数组里面有几个，就出现几个（由右向左）（多个）

//左边的话是由左向右的

self.navigationItem.leftBarButtonItems =@[right1,right2];

UIButton *button1 = [UIButton buttonWithType:UIButtonTypeSystem];

button1.frame = CGRectMake(0,0,32,32);

button1.backgroundColor = [UIColor redColor];

[button1 setTitle:@"right" forState:UIControlStateNormal];

[button1 addTarget:self action:@selector(buttonClick) forControlEvents:UIControlEventTouchUpInside];

////导航栏的按钮样式4（自定义按钮）

UIBarButtonItem *rightBtn = [[UIBarButtonItem alloc]initWithCustomView:button1];

self.navigationItem.rightBarButtonItem = rightBtn;

//找到导航栏的方法self.navigationController.navigationBar

//设置导航栏风格：默认UIBarStyleDefault,现在其他三个黑色现在无区别

self.navigationController.navigationBar.barStyle = UIBarStyleDefault;

//设置背景颜色：颜色不纯正

self.navigationController.navigationBar.backgroundColor = [UIColor redColor];

//设置颜色：颜色较纯正

self.navigationController.navigationBar.barTintColor = [UIColor redColor];

//竖屏：UIBarMetricsDefault

[self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"navigationbar"] forBarMetrics:UIBarMetricsDefault];

//横屏：UIBarMetricsLandscapePhone

[self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"nav-32.png"] forBarMetrics:UIBarMetricsLandscapePhone];

//设置标题

self.title =@"页面一";

self.navigationItem.title =@"hhhh";

/************************** UIToolbar下面的工具栏 ******************/

//下面的工具栏（320*44）

self.navigationController.toolbarHidden =NO;

//toolBar.png itemImage.png

//找到ToolBar的方式self.navigationController.toolbar

//更改toolBar的图片

[self.navigationController.toolbar setBackgroundImage:[UIImage imageNamed:@"toolBar.png"] forToolbarPosition:UIToolbarPositionBottom barMetrics:UIBarMetricsDefault];

//设置按钮样式1（系统）

UIBarButtonItem *item1 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemEdit target:self action:@selector(itemClick)];

//设置按钮样式2（文字）

UIBarButtonItem *item2 = [[UIBarButtonItem alloc] initWithTitle:@"button" style:UIBarButtonItemStylePlain target:self action:@selector(itemClick)];

//设置按钮样式3（图片）

UIBarButtonItem *item3 = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"itemImage.png"] style:UIBarButtonItemStylePlain target:self action:@selector(itemClick)];

//创建空格（可均分相应的空位）

UIBarButtonItem *space = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:@selector(itemClick)];

//添加到数组里

NSArray *array = @[space,item1,space,item2,space,item3,space];

//设置toolBar的按钮

self.toolbarItems = array;

======================================= 九个小控件 =================================

/************************** 一 UIAlertView 提示信息 ******************/

//创建提示遵守协议<UIAlertViewDelegate>

UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"余额不足" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:@"取消",nil];

alert.tag = 1000;

//展示提示

[alert show];

//提示信息的位置从0开始从左至右

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex

/************************** 二 UIActionSheet 提示信息 ******************/

//创建提示遵守协议<UIActionSheetDelegate>

UIActionSheet *actionSheet = [[UIActionSheet alloc]initWithTitle:@"请选择性别" delegate:self cancelButtonTitle:@"保密" destructiveButtonTitle:nil otherButtonTitles:@"男",@"女",nil];

//展示提示

[actionSheet showInView:self.view];

//提示信息的位置从0开始从上至下

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex

/************************** 三 UIWebView网页视图 ******************/

//以（0，0）为起点，全屏 self.view.bounds 遵守协议<UIWebViewDelegate>

UIWebView *webView = [[UIWebView alloc]initWithFrame:self.view.bounds];

//将字符串转化为网址

NSURL *url = [NSURL URLWithString:@"http://10.0.8.8"];

//请求网址

NSURLRequest *request = [NSURLRequest requestWithURL:url];

[webView loadRequest:request];

webView.delegate = self;

[self.view addSubview:webView];

//请求网址失败执行可以打印error

- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error

//开始请求

- (void)webViewDidStartLoad:(UIWebView *)webView{

NSLog(@"start");

}

//结束请求

- (void)webViewDidFinishLoad:(UIWebView *)webView{

NSLog(@"finish");

}

/************************** 四 UISwitch开关控件 *************************************/

//开关控件 frame的后两个参数已固定

UISwitch *mySwitch = [[UISwitch alloc]initWithFrame:CGRectMake(10,100,100,300)];

//开关状态 YES：为开 NO：为关

mySwitch.on = YES;

//响应方法添加时间

[mySwitch addTarget:self action:@selector(switchValueChange:) forControlEvents:UIControlEventValueChanged];

[self.view addSubview:mySwitch];

/************************** 五 UIActivityIndicatorView 等待视图控件 ******************/

//等待视图控件 white gray

UIActivityIndicatorView *activity = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];

//设置中心点

activity.center = CGPointMake(100,300);

activity.center = self.view.center;

activity.tag = 1000;

[self.view addSubview:activity];

//开始旋转

[activity startAnimating];

//停止旋转

[activity stopAnimating];

/**************************六 UIStepper 步进器 *************************************/

//步进器

//固定大小（94*29）

UIStepper *stepper = [[UIStepper alloc]initWithFrame:CGRectMake(20,50,94,29)];

//最大值

stepper.maximumValue = 100;

//最小值

stepper.minimumValue = 10;

//每步前进或后退多少

stepper.stepValue = 10;

//值是否实时变化

stepper.continuous = NO;

//添加事件

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

[self.view addSubview:stepper];

/************************** 七 UIProgressView 进度条 *************************************/

//进度条

//长度可更改，高度固定2

UIProgressView *progress = [[UIProgressView alloc]initWithFrame:CGRectMake(20,100,280,2)];

progress.progress = 0.1;

progress.backgroundColor = [UIColor redColor];

progress.tag = 1000;

[self.view addSubview:progress];

/************************** 八 UISlider 滑块控件 *************************************/

//滑块控件

//高度固定34

UISlider *slider = [[UISlider alloc]initWithFrame:CGRectMake(20,150,280,34)];

slider.maximumValue = 20;

slider.minimumValue = 1;

slider.value = 14;

//值是否实时变化

slider.continuous = NO;

[slider addTarget:self action:@selector(sliderChange:) forControlEvents:UIControlEventValueChanged];

[self.view addSubview:slider];

/************************** 九 UISegmentedControl 分段选择器 *************************************/

//分段选择器

NSArray *array = @[@"免费图片",@"付费",@"赠送"];

UISegmentedControl *sg = [[UISegmentedControl alloc]initWithItems:array];

sg.frame = CGRectMake(20,260,240,30);

//设置默认选中按钮

sg.selectedSegmentIndex = 1;

//插入某一个按钮

[sg insertSegmentWithTitle:@"火影" atIndex:1 animated:YES];

//sg.segmentedControlStyle = UISegmentedControlStyleBar;

[sg addTarget:self action:@selector(sgChange:) forControlEvents:UIControlEventValueChanged];

[self.view addSubview:sg];

============================== UITabBarViewController 标签栏控制器 ==========================================

FirstViewController *first = [[FirstViewControlleralloc]init];

UINavigationController *nav1 = [[UINavigationControlleralloc]initWithRootViewController:first];

//图片渲染

nav.tabBarItem = [[UITabBarItemalloc]initWithTitle:titles[i]image:[barImages[i]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]tag:0];

//上左下右

[nav.tabBarItemsetImageInsets:UIEdgeInsetsMake(5,0, -5, 0)];

//一张图片（已弃用）(**)

second.tabBarItem.image = [UIImageimageNamed:@"tab_1.png"];

//两张不同的图片（已弃用）(**)

[nav1.tabBarItemsetFinishedSelectedImage:[UIImageimageNamed:@"tab_2.png"]withFinishedUnselectedImage:[UIImageimageNamed:@"tab_3.png"]];

//两张不同的图片(********)

UITabBarItem *item1 = [[UITabBarItemalloc]initWithTitle:@"界面"image:[UIImageimageNamed:@"tab_3.png"]selectedImage:[UIImageimageNamed:@"tab_s.png"]];

//系统的图片（**）

UITabBarItem *item1 = [[UITabBarItemalloc]initWithTabBarSystemItem:UITabBarSystemItemBookmarkstag:0];

first.tabBarItem = item1;

//创建标签栏控制器遵守协议 <UITabBarControllerDelegate>

UITabBarController *tabBar = [[UITabBarControlleralloc]init];

//tabBar管理一个数组，数组里的元素必须是UIViewController对象(****)

tabBar.viewControllers =@[nav1];

//默认选择第几个页面(****)

tabBar.selectedIndex =3;

//默认选择第几个页面(第二种方式)(****)

tabBar.selectedViewController = viewControllers[1];

//代理（*）

tabBar.delegate =self;

//点击Done调用（可不记）

- (void)tabBarController:(UITabBarController *)tabBarController willEndCustomizingViewControllers:(NSArray *)viewControllers changed:(BOOL)changed{

NSLog(@"Done");

}

//点击页面调用（可不记）

- (void)tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController{

NSLog(@"%@",viewController.title);

}

//点击Edit调用（可不记）

- (void)tabBarController:(UITabBarController *)tabBarController willBeginCustomizingViewControllers:(NSArray *)viewControllers{

NSLog(@"Eidt");

}

============================== UIGestureRecognizer 手势 ==========================================

//所有手势的父类

// UIGestureRecognizer

//****************** 点击手势(****) ***************

UITapGestureRecognizer *tap = [[UITapGestureRecognizeralloc]initWithTarget:selfaction:@selector(tapGesture:)];

//点击次数

tap.numberOfTapsRequired =1;

//需要多少个手指点击

tap.numberOfTouchesRequired =1;

//设置代理

tap.delegate =self;

[imageView addGestureRecognizer:tap];

//点击手势的方法

- (void)tapGesture:(UITapGestureRecognizer *)tap{

NSLog(@"tap");

//手势的view属性，能够找到手势所在的视图view

UIImageView *view = tap.view;

NSLog(@"%ld",(long)view.tag);

}

//****************** 移动手势(****) ***************

UIPanGestureRecognizer *pan = [[UIPanGestureRecognizeralloc]initWithTarget:selfaction:@selector(panGesture:)];

pan.delegate =self;

[imageView addGestureRecognizer:pan];

//移动手势的方法

- (void)panGesture:(UIPanGestureRecognizer *)pan{

NSLog(@"pan");

//判断手势目前的状态

if (pan.state ==UIGestureRecognizerStateBegan || pan.state ==UIGestureRecognizerStateChanged) {

//手势在view上的偏移量

CGPoint point = [pantranslationInView:self.view];

//手势的view属性，能够找到手势所在的视图view

UIImageView *imageView = pan.view;

//改变中心点的位置

imageView.center =CGPointMake(imageView.center.x + point.x, imageView.center.y + point.y);

//清除上一次的偏移量，否则手势的偏移量会叠加

//CGPointZero = CGPointMake(0, 0)

[pan setTranslation:CGPointZeroinView:self.view];

}

//****************** 缩放手势 ***************

UIPinchGestureRecognizer *pinch = [[UIPinchGestureRecognizeralloc]initWithTarget:selfaction:@selector(pinchGesture:)];

pinch.delegate =self;

[imageView addGestureRecognizer:pinch];

//缩放手势的方法

- (void)pinchGesture:(UIPinchGestureRecognizer *)pinch{

NSLog(@"缩放");

if (pinch.state ==UIGestureRecognizerStateBegan || pinch.state ==UIGestureRecognizerStateChanged) {

//手势的view属性，能够找到手势所在的视图view

UIImageView *imageView = pinch.view;

//第一个参数：图形原本的状态，后两个参数：根据手势的缩小和放大找到系数

imageView.transform =CGAffineTransformScale(imageView.transform, pinch.scale, pinch.scale);

//重置缩放倍数

pinch.scale =1.0;

}

//****************** 旋转手势 ***************

UIRotationGestureRecognizer *roration = [[UIRotationGestureRecognizeralloc]initWithTarget:selfaction:@selector(rorationGesture:)];

roration.delegate =self;

[imageView addGestureRecognizer:roration];

//旋转手势的方法

- (void)rorationGesture:(UIRotationGestureRecognizer *)rotation{

NSLog(@"旋转");

if (rotation.state ==UIGestureRecognizerStateBegan || rotation.state ==UIGestureRecognizerStateChanged) {

UIImageView *imageView = rotation.view;

//第一个参数：图形原本的状态,第二个参数：手势旋转的角度

imageView.transform =CGAffineTransformRotate(imageView.transform, rotation.rotation);

//重置角度为0

rotation.rotation =0.0;

}

//手势的代理

//********************* 设置视图是否可以识别多个手势

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer{

if ([gestureRecognizer.viewisEqual:otherGestureRecognizer.view]) {

returnYES;

}

returnNO;

}

============================== UITouch 触摸view调用的方法 ==========================================

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{

UITextField *textField = (UITextField *)[self.viewviewWithTag:1000];

[textField resignFirstResponder];

NSLog(@"开始触摸");

}

- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{

NSLog(@"移动");

}

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{

NSLog(@"结束触摸");

}

- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event{

NSLog(@"中断触摸");

//电话进来时，调用这个方法

}

//关闭自动布局

self.automaticallyAdjustsScrollViewInsets =NO;

//创建UIImageView

UIImage *image = [UIImageimageNamed:@"3.png"];

UIImageView *imageView = [[UIImageViewalloc]initWithFrame:CGRectMake(0,0, image.size.width, image.size.height)];

imageView.image = image;

imageView.tag =1000;

============================== UIScrollView 图片 ==========================================

self.automaticallyAdjustsScrollViewInsets =NO;

//创建UIScrollView 遵守协议<UIScrollViewDelegate>

//全屏的大小

UIScrollView *scrollView = [[UIScrollViewalloc]initWithFrame:self.view.bounds];

//内容的大小

scrollView.contentSize =CGSizeMake(image.size.width, image.size.height);

[self.viewaddSubview:scrollView];

//把imageView添加到ScrollView上

[scrollView addSubview:imageView];

//边界弹的效果，默认yes

scrollView.bounces =NO;

scrollView.backgroundColor = [UIColorredColor];

//关闭水平滑块：默认YES

scrollView.showsHorizontalScrollIndicator =NO;

//关闭垂直滑块：默认YES

scrollView.showsVerticalScrollIndicator =NO;

//内容的偏移量

scrollView.contentOffset =CGPointMake(0,0);

//分页效果:YES带分页效果

scrollView.pagingEnabled =NO;

//设置代理

scrollView.delegate =self;

//缩放倍数

scrollView.maximumZoomScale =2;

scrollView.minimumZoomScale =0.3;

//缩放图片大小的方法

- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView{

UIImageView *imageView = (UIImageView *)[scrollViewviewWithTag:1000];

return imageView;

}

//结束加速

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{

NSLog(@"结束加速");

}

//scrollView开始滑动就调用

- (void)scrollViewDidScroll:(UIScrollView *)scrollView{

NSLog(@"开始滑动");

}

//开始拖动

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView{

NSLog(@"开始拖动");

}

//结束拖动

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate{

NSLog(@"结束拖动");

}

============================== UIPageControl 图片点点 ==========================================

self.automaticallyAdjustsScrollViewInsets =NO;

//实例化UIScrollView 遵守协议<UIScrollViewDelegate>

//delegate

//隐藏滑块

//关掉ScrollView的弹的效果

//分页

//内容大小 320*9 self.view.frame.size.height

//添加到父视图上

_scrollView = [[UIScrollViewalloc]initWithFrame:CGRectMake(0,0,self.view.frame.size.width,self.view.frame.size.height)];

_scrollView.delegate =self;

_scrollView.showsHorizontalScrollIndicator =NO;

_scrollView.showsVerticalScrollIndicator =NO;

_scrollView.bounces =NO;

_scrollView.pagingEnabled =YES;

// _scrollView.contentSize = CGSizeMake(320 * 9, self.view.frame.size.height);

_scrollView.contentSize =CGSizeMake(320,self.view.frame.size.height * 9);

[self.viewaddSubview:_scrollView];

//循环添加图片

for (int i =1; i<10; i++) {

// UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake((i - 1) * 320, 0, 320, self.view.frame.size.height)];

UIImageView *imageView = [[UIImageViewalloc]initWithFrame:CGRectMake(0, (i -1) * self.view.frame.size.height,320,self.view.frame.size.height)];

imageView.image = [UIImageimageNamed:[NSStringstringWithFormat:@"火影0%d.png",i]];

[_scrollViewaddSubview:imageView];

}

//UIPageControl

//实例化

_pageControl = [[UIPageControlalloc]initWithFrame:CGRectMake(10,self.view.frame.size.height - 30, 300, 20)];

_pageControl.center =self.view.center;

//***相关属性

//背景颜色

_pageControl.backgroundColor = [UIColorgrayColor];

//点点的颜色 (不是当前页的点的颜色)

_pageControl.pageIndicatorTintColor = [UIColorwhiteColor];

//点点的颜色 (当前页的点的颜色)

_pageControl.currentPageIndicatorTintColor = [UIColorcyanColor];

//设置页数（点点的个数）

_pageControl.numberOfPages =9;

//设置当前页

_pageControl.currentPage =0;

//旋转（垂直）

_pageControl.transform =CGAffineTransformMakeRotation(M_PI_2);

//添加到父视图

[self.viewaddSubview:_pageControl];

}

//结束加速的方法

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{

//偏移量

// scrollView.contentOffset

//找到偏移量的位置

CGPoint point = scrollView.contentOffset;

//找到目前是第几页

// int currentPage = point.x / 320;

int currentPage = point.y /self.view.frame.size.height;

//赋给pageControl的currentPage属性

_pageControl.currentPage = currentPage;

}

============================== UITextView 文本输入框可以滑动 ==========================================

//实例化遵守协议<UITextViewDelegate>

//相关属性

//delegate

//添加到父视图上

UITextView *textView = [[UITextViewalloc]initWithFrame:CGRectMake(20,60,280,100)];

textView.backgroundColor = [UIColorwhiteColor];

textView.delegate =self;

//相关属性

//没有一键清除、没有边框、没有提示文字属性、没有自动修改、没有密文

//设置文字颜色

textView.textColor = [UIColorblackColor];

//字体大小

textView.font = [UIFontsystemFontOfSize:18.0];

//默认文字

// textView.text = @"yvlhltsaaghjhfdstghhjkkkbggffdswsewfyghjkkkjbvfddgjkljhvcsaaasdfg ，http://www.baidu.com";

//return键的样式

textView.returnKeyType =UIReturnKeyDefault;

//键盘样式

textView.keyboardType =UIKeyboardTypeDefault;

//对齐方式

textView.textAlignment =NSTextAlignmentLeft;

//是否可以拖动 :默认YES

textView.scrollEnabled =YES;

//显示链接模式只有不可编辑时有效

textView.dataDetectorTypes =UIDataDetectorTypeAll;

//是否可以编辑 :默认YES

textView.editable =YES;

//tag

textView.tag =1000;

//隐藏滑块

textView.showsVerticalScrollIndicator =YES;

//自动大写

textView.autocapitalizationType =UITextAutocapitalizationTypeAllCharacters;

[self.viewaddSubview:textView];

_label = [[UILabelalloc]initWithFrame:CGRectMake(6,0,280,35)];

_label.backgroundColor = [UIColorclearColor];

_label.text =@"提示文字提示文字";

_label.textColor = [UIColorgrayColor];

_label.textAlignment =NSTextAlignmentLeft;

[textView addSubview:_label];

#pragma mark - Delegate

//是否可以开始编辑

- (BOOL)textViewShouldBeginEditing:(UITextView *)textView{

returnYES;

}

//是否可以结束编辑

- (BOOL)textViewShouldEndEditing:(UITextView *)textView{

returnYES;

}

//开始编辑

- (void)textViewDidBeginEditing:(UITextView *)textView{

// _label.hidden = YES;

}

//结束编辑

- (void)textViewDidEndEditing:(UITextView *)textView{

if (textView.text.length ==0) {

_label.hidden =NO;

}

//提示文字是出现还是隐藏

- (void)textViewDidChange:(UITextView *)textView{

if (textView.text.length ==0) {

_label.hidden =NO;

}else{

_label.hidden =YES;

}

//return键键盘消失

- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text{

if ([textisEqualToString:@"\n"]) {

//键盘消失

[textView resignFirstResponder];

returnNO;

}

returnYES;

}

============================================ UITableView 列表 ==========================================

self.automaticallyAdjustsScrollViewInsets =NO;

1、UITableViewStyleGrouped 分组分段

2、UITableViewStylePlain 普通

//实例化

UITableView *tableView = [[UITableViewalloc]initWithFrame:CGRectMake(0,64,320, 480 -64)style:UITableViewStylePlain];

/************重点*************/

//代理协议

tableView.delegate =self;

//数据源协议

tableView.dataSource =self;

//没有横线

_tableView.separatorStyle =UITableViewCellSeparatorStyleNone;

[self.viewaddSubview:tableView];

}

#pragma mark - UITableViewDataSource

//设置每组有多少行的方法

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

if (section ==0) {

return3;

}elseif (section ==1){

return6;

}

return15;

}

//设置每行显示的内容的方法

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

staticNSString *iden =@"iden";

//查询复用池里是否有带iden标识的cell，如果有，直接使用，不再创建

UITableViewCell *cell = [tableViewdequeueReusableCellWithIdentifier:iden];

//如果没有

if (cell ==nil) {

//创建标识为iden的cell

1、UITableViewCellStyleDefault 只显示图片和textLabel

2、UITableViewCellStyleSubtitle显示图片、textLabel、detailTextLabel但是textLabel（上面）和detailTextLabel（下面）是上下显示的

3、UITableViewCellStyleValue1 显示图片、textLabel、detailTextLabel 但是textLabel和detailTextLabel是左右显示的，textLabel左对齐，detailTextLabel右对齐

4、UITableViewCellStyleValue2只显示textLabel和detailTextLabel，textLabel和detailTextLabel左右显示，挨着

cell = [[UITableViewCellalloc]initWithStyle:UITableViewCellStyleDefaultreuseIdentifier:iden];

}

//cell自己的属性：设置文字

//textLabel属性

cell.textLabel.text = [NSStringstringWithFormat:@"%d",indexPath.row];

//detailTextLabel属性

cell.detailTextLabel.text = [NSStringstringWithFormat:@"detail%d",indexPath.row];

//imageView属性：设置图片

cell.imageView.image = [UIImageimageNamed:@"AppIcon40x40.png"];

//右边的提示图片

1、UITableViewCellAccessoryNone 没有任何图片

2、UITableViewCellAccessoryCheckmark对勾

3、UITableViewCellAccessoryDetailButton 圆圈带！号

4、UITableViewCellAccessoryDetailDisclosureButton圆圈带！号 +右箭头

5、UITableViewCellAccessoryDisclosureIndicator 右箭头

cell.accessoryType =UITableViewCellAccessoryDisclosureIndicator;

//被点击时的状态

1、UITableViewCellSelectionStyleNone 无效果

2、UITableViewCellSelectionStyleBlue点击后灰色

3、UITableViewCellSelectionStyleDefault 点击后灰色

4、UITableViewCellSelectionStyleGray 点击后灰色

cell.selectionStyle =UITableViewCellSelectionStyleNone;

//返回cell

return cell;

}

//返回多少组

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{

return3;

}

//添加header的文字（每段的上面）

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{

if (section ==0) {

return@"这是第一段";

}elseif (section ==1){

return@"这是第二段";

}else{

return@"这是第三段";

}

// return [NSString stringWithFormat:@"%d",section];

}

//添加footer的文字（每段的下面）

- (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section{

return [NSStringstringWithFormat:@"%d",section];

}

#pragma mark - UITableViewDelegate

//每行的高度（每个cell的高度）

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{

//默认44

// if (indexPath.section == 0) {

// if (indexPath.row == 0) {

// return 80;

// }else{

// return 30;

// }

return50;

}

//设置标题头的高度（header）

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{

return30;

}

//设置标题尾的高度(footer)

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{

return30;

}

//点击的方法(*****************)

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{

UIAlertView *alert = [[UIAlertViewalloc]initWithTitle:@"提示"message:[NSStringstringWithFormat:@"您点击了第%d段的第%d行",indexPath.section,indexPath.row] delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];

[alert show];

//取消选中效果

[tableView deselectRowAtIndexPath:indexPathanimated:YES];

}

//设置标题头view(header)(****)

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{

UIView *view = [[UIViewalloc]init];

view.backgroundColor = [UIColorredColor];

UILabel *label = [[UILabelalloc]initWithFrame:CGRectMake(0,0,320,30)];

label.text =@"label";

label.backgroundColor = [UIColororangeColor];

label.font = [UIFontsystemFontOfSize:18.0];

label.textColor = [UIColorcyanColor];

label.textAlignment =NSTextAlignmentCenter;

[view addSubview:label];

return view;

}

//************************* 删除、插入、移动 *********************************

//设置标题尾view(footer)

- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section{

returnnil;

//设置方式和设置标题头的方式一样

}

//编辑状态的设置

- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{

if (indexPath.section ==0) {

//设置为删除

returnUITableViewCellEditingStyleDelete;

}

//设置为插入

returnUITableViewCellEditingStyleInsert;

}

//编辑事件的方法

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{

//删除事件

if (editingStyle ==UITableViewCellEditingStyleDelete) {

//删除对应的数据源

[[_dataArrobjectAtIndex:indexPath.section]removeObjectAtIndex:indexPath.row];

//删除对应的cell

//[NSArray arrayWithObject:indexPath] 找到对应的cell

[tableView deleteRowsAtIndexPaths:[NSArrayarrayWithObject:indexPath]withRowAnimation:UITableViewRowAnimationAutomatic];

}

//插入事件

if (editingStyle ==UITableViewCellEditingStyleInsert) {

Person *person = [[Personalloc]init];

person.name =@"我是新来的";

//更改对应数据源

[[_dataArrobjectAtIndex:indexPath.section]insertObject:personatIndex:indexPath.row];

//插入cell

//[NSArray arrayWithObject:indexPath] 找到对应的cell

[tableView insertRowsAtIndexPaths:[NSArrayarrayWithObject:indexPath]withRowAnimation:UITableViewRowAnimationAutomatic];

}

//删除按钮的文字

- (NSString *)tableView:(UITableView *)tableView titleForDeleteConfirmationButtonForRowAtIndexPath:(NSIndexPath *)indexPath{

return@"删掉你";

}

#pragma mark - 移动

- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath{

//找到要移动的对象

Person *person = [[_dataArrobjectAtIndex:sourceIndexPath.section]objectAtIndex:sourceIndexPath.row];

//从原来位置删除

[[_dataArrobjectAtIndex:sourceIndexPath.section]removeObjectAtIndex:sourceIndexPath.row];

//加到新位置

[[_dataArrobjectAtIndex:destinationIndexPath.section]insertObject:personatIndex:destinationIndexPath.row];

}

//编辑按钮

- (void)editClick{

NSLog(@"editClick");

//tableView的编辑属性 _tableView.editing 默认NO

//更改编辑状态

[_tableViewsetEditing:!_tableView.editinganimated:YES];

// NO -> YES -> NO

}

//刷新按钮

- (void)refreshClick{

NSLog(@"refreshClick");

//刷新数据

//执行这个方法，会把代理里的方法重新执行一遍

[_tableViewreloadData];

}

//************************* 选中多行删除 *********************************

//专有按钮 (简写)

self.navigationItem.leftBarButtonItem =self.editButtonItem;

//右边删除按钮

_deleteItem = [[UIBarButtonItemalloc]initWithBarButtonSystemItem:UIBarButtonSystemItemTrashtarget:selfaction:@selector(deleteClick)];

#pragma mark - self.editButtonItem的方法

- (void)setEditing:(BOOL)editing animated:(BOOL)animated{

[supersetEditing:editinganimated:animated];

//更改tableView的编辑状态

[_tableViewsetEditing:editinganimated:YES];

// [_tableView setEditing:!_tableView.editing animated:YES];

//清除删除的数组

[_tempArrremoveAllObjects];

if (editing) {

[self.navigationItemsetRightBarButtonItem:_deleteItemanimated:YES];

}else{

[self.navigationItemsetRightBarButtonItem:nilanimated:YES];

}

//多选按钮出现

- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{

//删除状态和插入状态一起返回，会出现多选按钮

returnUITableViewCellEditingStyleDelete |UITableViewCellEditingStyleInsert;

}

//cell点击事件

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{

if (tableView.editing ==YES) {

//将选中的那个对象放到删除数组里

[_tempArraddObject:[_dataArrobjectAtIndex:indexPath.row]];

}else{

//当tableView不可编辑时，做其他操作

[tableView deselectRowAtIndexPath:indexPathanimated:YES];

}

//反选事件

- (void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath{

if (tableView.editing ==YES) {

//反选操作，将对应的对象从删除数组里面删除掉

[_tempArrremoveObject:[_dataArrobjectAtIndex:indexPath.row]];

}

//删除按钮

- (void)deleteClick{

//将一个数组删除另一个数组

[_dataArrremoveObjectsInArray:_tempArr];

//刷新数据

[_tableViewreloadData];

}

//************************* 索引 *********************************

//索引条的背景色，文字颜色，点击时的颜色

_tableView.sectionIndexColor = [UIColorredColor];

_tableView.sectionIndexBackgroundColor = [UIColorgrayColor];

_tableView.sectionIndexTrackingBackgroundColor = [UIColorcyanColor];

}

//设置索引

#pragma mark - 索引设置

- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView{

NSMutableArray *arr = [[NSMutableArrayalloc]initWithCapacity:0];

[arr addObject:[NSStringstringWithFormat:@"#"]];

for (int i ='a'; i <='z'; i++) {

[arr addObject:[NSStringstringWithFormat:@"%c",i]];

}

return arr;

}

//索引点击事件，index对应返回tableView的第几段

- (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index{

if (index ==0) {

NSLog(@"uui");

}

return index -1;

}

//************************* 折叠 *********************************

//存放BOOL值，用来检测我们的折叠状态

[_closeArraddObject:[NSNumbernumberWithBool:YES]];

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

//如果某个分段的closeArr为yes，折叠状态，返回0

if ([[_closeArrobjectAtIndex:section]boolValue]) {

return0;

}

return [[_dataArrobjectAtIndex:section]count];

}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{

//做标题头，标题头为UIButton

UIButton *button = [UIButtonbuttonWithType:UIButtonTypeSystem];

button.frame =CGRectMake(0,0,320,35);

button.backgroundColor = [UIColorredColor];

button.tag = section +1000;

[button setTitle:[NSStringstringWithFormat:@"%c",'a' + section]forState:UIControlStateNormal];

[button addTarget:selfaction:@selector(buttonClick:)forControlEvents:UIControlEventTouchUpInside];

return button;

}

- (void)buttonClick:(UIButton *)button{

NSLog(@"buttonClick");

//找到对应的折叠状态

BOOL close = [[_closeArrobjectAtIndex:button.tag -1000] boolValue];

//修改zhedie状态

[_closeArrreplaceObjectAtIndex:button.tag -1000 withObject:[NSNumbernumberWithBool:!close]];

//重载tableView NSIndexSet:理解成存放数字的集合

[_tableViewreloadSections:[NSIndexSetindexSetWithIndex:button.tag -1000] withRowAnimation:UITableViewRowAnimationAutomatic];

}

//************************* 搜索 *********************************

//创建搜索条

_searchBar = [[UISearchBaralloc]initWithFrame:CGRectMake(0,0,320,44)];

//整个tableView的标题头

_tableView.tableHeaderView =_searchBar;

//创建搜索控制器 : 让我们的搜索条和页面、控制器相关联

_sdc = [[UISearchDisplayControlleralloc]initWithSearchBar:_searchBarcontentsController:self];

//UISearchDisplayController管理了一个tableView

//它管理的tableView也需要实现代理

_sdc.searchResultsDataSource =self;

_sdc.searchResultsDelegate =self;

//设置UISearchDisplayController自己的代理

_sdc.delegate =self;

}

#pragma mark - UITableView delegate

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{

//如果响应这个方法的tableView不是我们创建的tableView，那么就是搜索控制器创建的tableView

if (tableView !=_tableView) {

return1;

}

return_dataArr.count;

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

if(tableView !=_tableView){

return_resultArr.count;

}

return [[_dataArrobjectAtIndex:section]count];

}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{

if (tableView !=_tableView) {

return@"搜索结果";

}

return [NSStringstringWithFormat:@"%c",'a'+section];

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

staticNSString *iden =@"iden";

UITableViewCell *cell = [tableViewdequeueReusableCellWithIdentifier:iden];

if (cell ==nil) {

cell = [[UITableViewCellalloc]initWithStyle:UITableViewCellStyleDefaultreuseIdentifier:iden];

}

if (tableView !=_tableView) {

cell.textLabel.text = [_resultArrobjectAtIndex:indexPath.row];

}else{

cell.textLabel.text = [[_dataArrobjectAtIndex:indexPath.section]objectAtIndex:indexPath.row];

}

return cell;

}

//当搜索文字发生变化就会调用这个方法

- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString{

//清空上一次搜索的对象

[_resultArrremoveAllObjects];

//遍历数组

for (NSArray *arrin_dataArr) {

for (NSString *strin arr) {

NSRange range = [strrangeOfString:searchString];

if (range.length) {

//如果有就添加到结果里

[_resultArraddObject:str];

}

returnYES;

}

//************************* 搜索 *********************************

//************************* 折叠 *********************************

//************************* 索引 *********************************

#import "RootViewController.h"

@interface RootViewController ()<UITableViewDataSource,UITableViewDelegate,UISearchDisplayDelegate>

@property (nonatomic ,strong)UITableView * tableView;

@property (nonatomic ,strong)NSMutableArray * dataArr;

//存储搜索栏

@property (nonatomic ,strong)NSMutableArray * tempArr;

//装是否折叠状态

@property (nonatomic ,strong)NSMutableArray * closeArr;

//搜索栏

@property (nonatomic ,strong)UISearchBar * sb;

@property (nonatomic ,strong)UISearchDisplayController *sdc;

@end

@implementation RootViewController

- (void)viewDidLoad

{

[superviewDidLoad];

// Do any additional setup after loading the view.

self.automaticallyAdjustsScrollViewInsets =NO;

//************* 数据源 ********

_dataArr = [[NSMutableArrayalloc]init];

_tempArr = [[NSMutableArrayalloc]init];

_closeArr = [[NSMutableArrayalloc]init];

for (int i ='a'; i <='z' ; i++) {

NSMutableArray * arr = [[NSMutableArrayalloc]init];

for (int j =0; j <20; j++) {

[arr addObject:[NSStringstringWithFormat:@"%c%d",i,j]];

}

[_dataArraddObject:arr];

//存放BOOL值，用来检测我们的折叠状态

[_closeArraddObject:[NSNumbernumberWithBool:NO]];

}

//************** tableview实例化 ********

_tableView = [[UITableViewalloc]initWithFrame:CGRectMake(0,20,320, 460)style:UITableViewStylePlain];

_tableView.delegate =self;

_tableView.dataSource =self;

[self.viewaddSubview:_tableView];

//************** 搜索栏实例化 *********

_sb = [[UISearchBaralloc]initWithFrame:CGRectMake(0,20,320, 44)];

_tableView.tableHeaderView =_sb;

_sdc = [[UISearchDisplayControlleralloc]initWithSearchBar:_sbcontentsController:self];

_sdc.searchResultsDelegate =self;

_sdc.searchResultsDataSource =self;

_sdc.delegate =self;

//************* 索引设置 *************

_tableView.sectionIndexColor = [UIColorgrayColor];

_tableView.sectionIndexBackgroundColor = [UIColorgreenColor];

_tableView.sectionIndexTrackingBackgroundColor = [UIColorredColor];

}

//************ tableView ****************

//多少栏

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

{

if (tableView !=_tableView) {

return1;

}

return_dataArr.count;

}

//多少行

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

if (tableView !=_tableView) {

return_tempArr.count;

}

else if ([[_closeArrobjectAtIndex:section]boolValue]) {

return0;

}

else{

return [_dataArr[section]count];

}

//cell设置

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

static NSString * iden =@"iden";

UITableViewCell * cell = [tableViewdequeueReusableCellWithIdentifier:iden];

if (cell ==nil) {

cell = [[UITableViewCellalloc]initWithStyle:UITableViewCellStyleDefaultreuseIdentifier:iden];

}

if (tableView !=_tableView) {

cell.textLabel.text =_tempArr[indexPath.row];

}

else{

cell.textLabel.text = [_dataArr[indexPath.section]objectAtIndex:indexPath.row];

}

return cell;

}

//设置分栏标题

-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section

{

return [NSStringstringWithFormat:@"%c",'a'+section];

}

//************** 搜索方法 ********************

-(BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString

{

[_tempArrremoveAllObjects];

for (NSArray * arrin_dataArr) {

for (NSString * strin arr) {

NSRange range = [strrangeOfString:searchString];

if (range.length) {

[_tempArraddObject:str];

}

[_tableViewreloadData];

returnYES;

}

//************* 索引设置 *********************

-(NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView

{

NSMutableArray * arr =[[NSMutableArrayalloc]init];

for (int i ='a' ; i <='z' ; i++) {

[arr addObject:[NSStringstringWithFormat:@"%c",i]];

}

return arr;

}

//************* 折叠方法 *********************

-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section

{

UIButton * btn = [UIButtonbuttonWithType:UIButtonTypeRoundedRect];

btn.frame =CGRectMake(0,0,320,60);

[btn setTitle:[NSStringstringWithFormat:@"%c",'a'+section]forState:UIControlStateNormal];

btn.tag =1000+section;

btn.backgroundColor = [UIColoryellowColor];

[btn addTarget:selfaction:@selector(btnClick:)forControlEvents:UIControlEventTouchUpInside];

return btn;

}

-(void)btnClick:(UIButton *)btn

{

BOOL close = [_closeArr[btn.tag -1000]boolValue];

[_closeArrreplaceObjectAtIndex:btn.tag-1000withObject:[NSNumbernumberWithBool:!close]];

//重载tableView NSIndexSet:理解成存放数字的集合

[_tableViewreloadSections:[NSIndexSetindexSetWithIndex:btn.tag -1000] withRowAnimation:UITableViewRowAnimationAutomatic];

}

//************************* 瀑布流 *********************************

- (void)scrollViewDidScroll:(UIScrollView *)scrollView{

//设置相同的偏移量

if (scrollView ==_aTableView) {

_bTableView.contentOffset =_aTableView.contentOffset;

}else{

_aTableView.contentOffset =_bTableView.contentOffset;

}

//************************* UICollectionView *********************************

#import "RootViewController.h"

#import "MyCollectionViewCell.h"

@interface RootViewController ()<UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>

@property (nonatomic,strong)NSArray *dataArray;

@end

@implementation RootViewController

- (void)viewDidLoad

{

[superviewDidLoad];

// Do any additional setup after loading the view.

self.view.backgroundColor = [UIColorwhiteColor];

_dataArray =@[@"0",@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8",@"9",@"10",@"11",@"12",@"13",@"14",@"15"];

//UICollectionView的自动布局

//自动布局的类 UICollectionViewFlowLayout->UICollectionViewLayout

UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayoutalloc]init];

//设置滑动方向

//UICollectionViewScrollDirectionHorizontal 水平滑动

//UICollectionViewScrollDirectionVertical 竖直滑动

layout.scrollDirection =UICollectionViewScrollDirectionHorizontal;

//设置水平间距

// layout.minimumInteritemSpacing = 30;

//设置竖直间距

// layout.minimumLineSpacing = 30;

//创建UICollectionView

UICollectionView *collectionView = [[UICollectionViewalloc]initWithFrame:CGRectMake(0,20,320, 460)collectionViewLayout:layout];

collectionView.backgroundColor = [UIColorgrayColor];

//代理

collectionView.dataSource =self;

collectionView.delegate =self;

[self.viewaddSubview:collectionView];

//注册cell类

[collectionView registerClass:[MyCollectionViewCellclass]forCellWithReuseIdentifier:@"iden"];

}

#pragma mark - dataSouce

//设置段数

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView{

return1;

}

//设置单元格个数

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{

return_dataArray.count;

}

//设置单元格的内容

//UICollectionViewCell只能用自定义的cell，只能注册后再用

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{

MyCollectionViewCell *cell = [collectionViewdequeueReusableCellWithReuseIdentifier:@"iden"forIndexPath:indexPath];

cell.nameLabel.text =_dataArray[indexPath.row];

cell.imageView.image = [UIImageimageNamed:[NSStringstringWithFormat:@"10_%d.jpg",indexPath.row]];

return cell;

}

#pragma mark - delegate

//设置item的大小

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{

//第一个参数是宽，第二个参数是高

//竖直滑动时：

//item排列：最左边的item根据collectionView的最左边的点去做长和高（向左向下），最右边的item根据collectionView的最右边的点去做长和高（向右向下）

//水平滑动时：

//item排列：最上边和左边的item根据collectionView的最上边和左边的点去做长和高（向左向下），最下边和最左边的item根据collectionView的最下边和最左边的点去做长和高（向右向上）

returnCGSizeMake(110,130);

}

//collectionView边边间距

- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section{

//上左下右

returnUIEdgeInsetsMake(5,5,5,5);

}

//设置水平间隙

//默认10

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section{

return50;

}

//设置竖直间隙

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section{

return100;

}

//选中某个item的方法

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{

NSLog(@"%d",indexPath.row);

}

//************************* UICollectionView 标题头标题尾 *********************************

#import "MyCollectionReusableView.h"

@interface RootViewController ()<UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>

//注册cell类

[_collectionViewregisterClass:[MyCollectionViewCellclass]forCellWithReuseIdentifier:@"iden"];

//注册标题头类

//UICollectionElementKindSectionHeader

[_collectionViewregisterClass:[MyCollectionReusableViewclass]forSupplementaryViewOfKind:UICollectionElementKindSectionHeaderwithReuseIdentifier:@"view"];

//注册标题脚类

//UICollectionElementKindSectionFooter

[_collectionViewregisterClass:[MyCollectionReusableViewclass]forSupplementaryViewOfKind:UICollectionElementKindSectionFooterwithReuseIdentifier:@"view"];

//标题头的高度

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section{

//第二个参数竖直滑动时有效，第一个参数水平滑动时有效

returnCGSizeMake(30,30);

}

//标题脚的高度

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section{

//第二个参数竖直滑动时有效，第一个参数水平滑动时有效

returnCGSizeMake(30,30);

}

//设置自定义标题头和脚

- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{

MyCollectionReusableView *view = [collectionViewdequeueReusableSupplementaryViewOfKind:kindwithReuseIdentifier:@"view"forIndexPath:indexPath];

if (kind ==UICollectionElementKindSectionHeader) {

view.label.text = [NSStringstringWithFormat:@"标题头%d",indexPath.section];

}else{

view.label.text = [NSStringstringWithFormat:@"标题脚%d",indexPath.section];

}

return view;

}

//************************* NSNotificationCenter 通知中心 *********************************

//通知（注册通知）

[[NSNotificationCenterdefaultCenter]postNotificationName:@"post"object:nil];

//注销

- (void)dealloc

{

[[NSNotificationCenterdefaultCenter]removeObserver:selfname:@"post"object:nil];

}

- (void)viewWillAppear:(BOOL)animated{

[superviewWillAppear:animated];

//使用通知

[[NSNotificationCenterdefaultCenter]addObserver:selfselector:@selector(reloaded)name:@"post"object:nil];

}

- (void)reloaded{

//更新tableView的数据

[_tableViewreloadData];

}

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