H:/IOS_UI/day2-01-按钮操作-MJViewController.h
//
// MJViewController.h
// 01-按钮操作
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface MJViewController : UIViewController
@property (weak, nonatomic) IBOutlet UIButton *btn;
- (IBAction)up:(id)sender;
- (IBAction)down:(id)sender;
- (IBAction)left:(id)sender;
- (IBAction)right:(id)sender;
@end
H:/IOS_UI/day2-01-按钮操作-MJViewController.m
//
// MJViewController.m
// 01-按钮操作
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import "MJViewController.h"
@interface MJViewController ()
@end
@implementation MJViewController
- (IBAction)up:(id)sender {
// OC语法规定:不允许直接修改 某个对象中结构体属性的成员
// 0.动画(头部-开始动画)
[UIView beginAnimations:nil context:nil];
// 设置动画的执行时间
[UIView setAnimationDuration:1.0];
// 1.先取出frame
CGRect tempFrame = _btn.frame;
// 2.修改y值
tempFrame.origin.y -= 50;
// 3.重新赋值按钮的frame
_btn.frame = tempFrame;
// 4.动画(尾部-提交动画-执行动画)
[UIView commitAnimations];
}
- (IBAction)down:(id)sender {
// 0.动画(头部-开始动画)
[UIView beginAnimations:nil context:nil];
// 设置动画的执行时间
[UIView setAnimationDuration:1.0];
// 1.先取出frame
CGRect tempFrame = _btn.frame;
// 2.修改y值
tempFrame.origin.y += 50;
// 3.重新赋值按钮的frame
_btn.frame = tempFrame;
// 4.动画(尾部-提交动画-执行动画)
[UIView commitAnimations];
}
- (IBAction)left:(id)sender {
// 0.动画(头部-开始动画)
[UIView beginAnimations:nil context:nil];
// 设置动画的执行时间
[UIView setAnimationDuration:1.0];
// 1.先取出frame
CGRect tempFrame = _btn.frame;
// 2.修改y值
tempFrame.origin.x -= 50;
// 3.重新赋值按钮的frame
_btn.frame = tempFrame;
// 4.动画(尾部-提交动画-执行动画)
[UIView commitAnimations];
}
- (IBAction)right:(id)sender {
// 0.动画(头部-开始动画)
[UIView beginAnimations:nil context:nil];
// 设置动画的执行时间
[UIView setAnimationDuration:1.0];
// 1.先取出frame
CGRect tempFrame = _btn.frame;
// 2.修改y值
tempFrame.origin.x += 50;
// 3.重新赋值按钮的frame
_btn.frame = tempFrame;
// 4.动画(尾部-提交动画-执行动画)
[UIView commitAnimations];
}
@end
H:/IOS_UI/day2-02-按钮操作-MJViewController.h
//
// MJViewController.h
// 01-按钮操作
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface MJViewController : UIViewController
@property (weak, nonatomic) IBOutlet UIButton *btn;
// 行走
- (IBAction)run:(id)sender;
// 缩放
- (IBAction)scale:(id)sender;
// 旋转
- (IBAction)rotate:(id)sender;
@end
H:/IOS_UI/day2-02-按钮操作-MJViewController.m
//
// MJViewController.m
// 01-按钮操作
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import "MJViewController.h"
#define kDelta 50
//const int delta = 50;
@interface MJViewController ()
//{
// CGFloat _angle;
//}
@end
@implementation MJViewController
//- (void)begin
//{
// // 0.动画(头部-开始动画)
// [UIView beginAnimations:nil context:nil];
// // 设置动画的执行时间
// [UIView setAnimationDuration:1.0];
//}
//
//- (void)end
//{
// // 4.动画(尾部-提交动画-执行动画)
// [UIView commitAnimations];
//}
#pragma mark 控制按钮走动(上下左右)
- (IBAction)run:(id)sender {
// 0.动画(头部-开始动画)
[UIView beginAnimations:nil context:nil];
// 设置动画的执行时间
[UIView setAnimationDuration:1.0];
// 1.先取出frame
CGRect tempFrame = _btn.frame;
// 2.取出按钮的tag标记
int tag = [sender tag];
// CGFloat delta = 100;
switch (tag) {
case 1: // 上
tempFrame.origin.y -= kDelta;
break;
case 2: // 右
tempFrame.origin.x += kDelta;
break;
case 3: // 下
tempFrame.origin.y += kDelta;
break;
case 4: // 左
tempFrame.origin.x -= kDelta;
break;
default:
break;
}
// 3.重新赋值按钮的frame
_btn.frame = tempFrame;
// 4.动画(尾部-提交动画-执行动画)
[UIView commitAnimations];
}
#pragma mark 放大\缩小
- (IBAction)scale:(id)sender {
// 0.动画(头部-开始动画)
[UIView beginAnimations:nil context:nil];
// 设置动画的执行时间
[UIView setAnimationDuration:1.0];
// 1.计算缩放比例
CGFloat scale = [sender tag] == 20 ? 1.2 : 0.8;
// 2.修改按钮形变属性
_btn.transform = CGAffineTransformScale(_btn.transform, scale, scale);
// 4.动画(尾部-提交动画-执行动画)
[UIView commitAnimations];
}
#pragma mark 左旋转\右旋转
- (IBAction)rotate:(id)sender {
// _angle -= M_PI_4;
// 0.动画(头部-开始动画)
[UIView beginAnimations:nil context:nil];
// 设置动画的执行时间
[UIView setAnimationDuration:1.0];
// 弧度 3.14 - π
// 角度 180
// 向左旋转45°
// _btn.transform = CGAffineTransformMakeRotation(- M_PI_4);
// _btn.transform = CGAffineTransformRotate(_btn.transform, M_PI_4 * (10 == tag?-1:1));
int tag = [sender tag];
if (10 == tag) { // 左
_btn.transform = CGAffineTransformRotate(_btn.transform, M_PI_4 * -1);
} else { // 右
_btn.transform = CGAffineTransformRotate(_btn.transform, M_PI_4 * 1);
}
// 4.动画(尾部-提交动画-执行动画)
[UIView commitAnimations];
}
@end
H:/IOS_UI/day2-03-按钮操作-MJViewController.h
//
// MJViewController.h
// 01-按钮操作
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface MJViewController : UIViewController
@property (weak, nonatomic) IBOutlet UIButton *btn;
// 重置
- (IBAction)reset:(id)sender;
// 行走
- (IBAction)run:(id)sender;
// 缩放
- (IBAction)scale:(id)sender;
// 旋转
- (IBAction)rotate:(id)sender;
@end
H:/IOS_UI/day2-03-按钮操作-MJViewController.m
//
// MJViewController.m
// 01-按钮操作
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import "MJViewController.h"
#define kDelta 50
//const int delta = 50;
@interface MJViewController ()
//{
// CGFloat _angle;
//}
@end
@implementation MJViewController
//- (void)begin
//{
// // 0.动画(头部-开始动画)
// [UIView beginAnimations:nil context:nil];
// // 设置动画的执行时间
// [UIView setAnimationDuration:1.0];
//}
//
//- (void)end
//{
// // 4.动画(尾部-提交动画-执行动画)
// [UIView commitAnimations];
//}
- (void)btnClickWithBlock:(void (^)())block
{
// 0.动画(头部-开始动画)
[UIView beginAnimations:nil context:nil];
// 设置动画的执行时间
[UIView setAnimationDuration:1.0];
block();
// 1.动画(尾部-提交动画-执行动画)
[UIView commitAnimations];
}
#pragma mark 控制按钮走动(上下左右)
- (IBAction)run:(id)sender {
[self btnClickWithBlock:^{
// 1.先取出frame
// CGRect tempFrame = _btn.frame;
CGPoint tempCenter = _btn.center;
// 2.取出按钮的tag标记
int tag = [sender tag];
// CGFloat delta = 100;
switch (tag) {
case 1: // 上
// tempFrame.origin.y -= kDelta;
tempCenter.y -= kDelta;
break;
case 2: // 右
// tempFrame.origin.x += kDelta;
tempCenter.x += kDelta;
break;
case 3: // 下
// tempFrame.origin.y += kDelta;
tempCenter.y += kDelta;
break;
case 4: // 左
// tempFrame.origin.x -= kDelta;
tempCenter.x -= kDelta;
break;
default:
break;
}
// 3.重新赋值按钮的frame
// _btn.frame = tempFrame;
_btn.center = tempCenter;
}];
}
#pragma mark 放大\缩小
- (IBAction)scale:(id)sender {
[self btnClickWithBlock:^{
CGFloat scale = [sender tag] == 20 ? 1.2 : 0.8;
_btn.transform = CGAffineTransformScale(_btn.transform, scale, scale);
}];
}
#pragma mark 左旋转\右旋转
- (IBAction)rotate:(id)sender {
// _angle -= M_PI_4;
// 弧度 3.14 - π
// 角度 180
// 向左旋转45°
// _btn.transform = CGAffineTransformMakeRotation(- M_PI_4);
// _btn.transform = CGAffineTransformRotate(_btn.transform, M_PI_4 * (10 == tag?-1:1));
[self btnClickWithBlock:^{
int tag = [sender tag];
if (10 == tag) { // 左
_btn.transform = CGAffineTransformRotate(_btn.transform, M_PI_4 * -1);
} else { // 右
_btn.transform = CGAffineTransformRotate(_btn.transform, M_PI_4 * 1);
}
}];
}
#pragma mark 重置
- (IBAction)reset:(id)sender {
// 清空之前所有的形变状态(消除以前的旋转、缩放等状态)
// _btn.transform = CGAffineTransformIdentity;
[self btnClickWithBlock:^{
_btn.transform = CGAffineTransformIdentity;
}];
}
@end
H:/IOS_UI/day2-04-代码创建按钮-MJViewController.h
//
// MJViewController.h
// 02-代码创建按钮
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface MJViewController : UIViewController
@end
H:/IOS_UI/day2-04-代码创建按钮-MJViewController.m
//
// MJViewController.m
// 02-代码创建按钮
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import "MJViewController.h"
@interface MJViewController ()
@end
@implementation MJViewController
#pragma mark 控制器的view加载完毕的时候会调用一次
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
// 1.创建按钮
// 1.1.创建
UIButton *btn = [[UIButton alloc] init];
NSLog(@"viewdidload----%p", btn);
// 1.2.设置按钮的尺寸和位置
btn.frame = CGRectMake(0, 0, 100, 100);
// 1.3.设置按钮普通状态下的属性
// 1.3.1.设置背景图片
UIImage *normal = [UIImage imageNamed:@"btn_01.png"];
[btn setBackgroundImage:normal forState:UIControlStateNormal];
// 1.3.2.设置文字
[btn setTitle:@"点我啊" forState:UIControlStateNormal];
// 1.3.3.设置文字颜色
[btn setTitleColor:[UIColor greenColor] forState:UIControlStateNormal];
// 1.4.设置按钮高亮状态下的属性
// 1.4.1.设置背景图片
UIImage *high = [UIImage imageNamed:@"btn_02.png"];
[btn setBackgroundImage:high forState:UIControlStateHighlighted];
// 1.4.2.设置文字
[btn setTitle:@"摸我干啥" forState:UIControlStateHighlighted];
// 1.4.3.设置文字颜色
[btn setTitleColor:[UIColor redColor] forState:UIControlStateHighlighted];
// 1.5.监听按钮点击
[btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
// 2.添加按钮到控制器的view中
[self.view addSubview:btn];
// 3.添加文本输入框
UITextField *field = [[UITextField alloc] init];
field.frame = CGRectMake(100, 100, 100, 50);
field.backgroundColor = [UIColor redColor];
// 中点的x
CGFloat centerX = self.view.frame.size.width * 0.5;
CGFloat centerY = self.view.frame.size.height * 0.5;
field.center = CGPointMake(centerX, centerY);
// 设置字体
field.font = [UIFont systemFontOfSize:30];
// [field setBackgroundColor:<#(UIColor *)#>]
[self.view addSubview:field];
}
#pragma mark 监听按钮点击
- (void)btnClick:(UIButton *)btn
{
}
@end
H:/IOS_UI/day2-05-图片浏览器-descs.plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
<string>在他面前,其他神马表情都弱爆了!</string>
<string>为什么你们选车牌,非得跟自己过不去呢?</string>
<string>下午一客户来维修电脑,当时哥打开电脑一开,就石化了</string>
<string>二逼青年伤不起啊,有木有啊啊啊啊</string>
<string>这也忒狠了</string>
<string>哥们为什么选八号呢</string>
<string>这年头的SB不少</string>
<string>够惨不?</string>
<string>亲,你能改下你的网名么?哈哈</string>
<string>这是在挑战小偷的智商么?</string>
<string>这两货一定是兄妹!</string>
<string>熊孩子又调皮了</string>
<string>这小姑娘吃个牛排比杀牛还费劲啊</string>
<string>我太TMD机智了</string>
<string>这是哪家电视台的,这么坑爹</string>
<string>求大神把我P得让人一见倾心的那种</string>
</array>
</plist>
H:/IOS_UI/day2-05-图片浏览器-MJViewController.h
//
// MJViewController.h
// 03-图片浏览器
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface MJViewController : UIViewController
- (IBAction)nightMode:(UISwitch *)sender;
- (IBAction)imageSizeChange:(UISlider *)sender;
- (IBAction)setting;
- (IBAction)sliderValueChange:(UISlider *)sender;
@property (weak, nonatomic) IBOutlet UIImageView *imageView;
@property (weak, nonatomic) IBOutlet UILabel *imageNo;
@property (weak, nonatomic) IBOutlet UILabel *imageDesc;
@property (weak, nonatomic) IBOutlet UIView *settingView;
@end
H:/IOS_UI/day2-05-图片浏览器-MJViewController.m
//
// MJViewController.m
// 03-图片浏览器
//
// Created by apple on 13-11-22.
// Copyright (c) 2013年 itcast. All rights reserved.
//
#import "MJViewController.h"
@interface MJViewController ()
{
NSArray *_allDescs;
}
@end
@implementation MJViewController
#pragma mark 控制器的view加载完毕后会调用一次
- (void)viewDidLoad
{
[super viewDidLoad];
// 1.获得所有的描述(通过解析plist文件来创建数组对象,比如传入文件的全路径)
// 如果要访问项目中资源包里面的所有资源。应该用mainBundle
NSBundle *bundle = [NSBundle mainBundle];
// 获得文件的全路径
NSString *path = [bundle pathForResource:@"descs" ofType:@"plist"];
// 加载path对应的文件来创建数组
_allDescs = [NSArray arrayWithContentsOfFile:path];
// 2.设置默认的描述
_imageDesc.text = _allDescs[0];
}
#pragma mark 夜间模式
- (IBAction)nightMode:(UISwitch *)sender {
if (sender.on) { // 开
self.view.backgroundColor = [UIColor darkGrayColor];
} else { // 关
self.view.backgroundColor = [UIColor whiteColor];
}
}
#pragma mark 图片尺寸改变了
- (IBAction)imageSizeChange:(UISlider *)sender {
// // 1.取出frame
// CGRect tempFrame = _imageView.frame;
//
// // 2.修改frame
// tempFrame.size.width = sender.value * 320;
// tempFrame.size.height = sender.value * 100;
//
// // 3.重新赋值frame
// _imageView.frame = tempFrame;
_imageView.transform = CGAffineTransformMakeScale(sender.value, sender.value);
}
#pragma mark 点击了设置
- (IBAction)setting {
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:0.5];
// 1.取出中点
CGPoint tempCenter = _settingView.center;
// 2.修改y值
// tempCenter.y -= _settingView.frame.size.height;
if (_settingView.frame.origin.y == self.view.frame.size.height) { // 设置界面目前看不见
tempCenter.y -= _settingView.bounds.size.height;
} else { // 能看见设置界面
tempCenter.y += _settingView.bounds.size.height;
}
// 3.重新赋值
_settingView.center = tempCenter;
[UIView commitAnimations];
}
#pragma mark slider值改变
- (IBAction)sliderValueChange:(UISlider *)sender {
// 1.设置中间的图片
// 获得图片名称 %.f 不保留任何小数
NSString *imageName = [NSString stringWithFormat:@"%.f.png", sender.value];
_imageView.image = [UIImage imageNamed:imageName];
// 2.设置序号(第几张)
_imageNo.text = [NSString stringWithFormat:@"%.f/16", sender.value + 1];
// 3.设置描述
int no = (int)(sender.value + 0.5);
_imageDesc.text = _allDescs[no];
}
@end