//
//? ViewController.m
//? UI常用控件
//
//? Created by lanou on 16/7/10.
//? Copyright ? 2016年 lanou. All rights reserved.
//
#import "ViewController.h"
@interface ViewController ()
//標(biāo)題標(biāo)簽
@property(nonatomic,strong)UILabel *titleLabel;
//左邊按鈕
@property(nonatomic,strong)UIButton *leftBtn;
//右邊按鈕
@property(nonatomic,strong)UIButton *rightBtn;
//顯示圖片
@property(nonatomic,strong)UIImageView *myImageView;
//定義數(shù)組名
@property(nonatomic,strong)NSArray *imageNames;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.imageNames =@[@"biaoqingdi",@"bingli",@"chiniupa",@"danteng",@"wangba"];
//? 定義標(biāo)簽位置與名稱
self.titleLabel = [[UILabel alloc]initWithFrame:CGRectMake(150,50, 150, 30)];
self.titleLabel.text = @"biaoqingdi";
addSubview:self.titleLabel];
//? 定義做按鈕的位置
self.leftBtn = [[UIButton alloc]initWithFrame:CGRectMake(20,150, 45, 45)];
//? ? 關(guān)閉交互
self.leftBtn.userInteractionEnabled = NO;
//? 定義按鈕的圖片
UIImage *leftImage = [UIImage imageNamed:@"left_disable"];
//? ? 設(shè)置左按鈕的背景圖片
[self.leftBtn setBackgroundImage:leftImage forState:(UIControlStateNormal)];
[self.view addSubview:self.leftBtn];
//? 顯示相框名稱
self.myImageView = [[UIImageView alloc]initWithFrame:CGRectMake(85, 100, 200, 200)];
UIImage *image = [UIImage imageNamed:@"biaoqingdi"];
self.myImageView.image = image;
//? ? 顯示相框圖片
[self.view addSubview:self.myImageView];
//? 設(shè)置右按鈕的位置
self.rightBtn? =[[UIButton alloc]initWithFrame:CGRectMake(305, 150, 45, 45)];
\
//? 設(shè)置右按鈕的圖片
UIImage *rightImage = [UIImage imageNamed:@"right_normal"];
//? 設(shè)置右按鈕的背景圖片
[self.rightBtn setBackgroundImage:rightImage forState:(UIControlStateNormal)];
[self.view addSubview:self.rightBtn];
//? 按鈕的監(jiān)聽(tīng)
[self.rightBtn addTarget:self action:@selector(rightBtnAction) forControlEvents:(UIControlEventTouchUpInside)];
[self.leftBtn addTarget:self action:@selector(leftBtnAction) forControlEvents:(UIControlEventTouchUpInside)];
}
-(void)rightBtnAction
{
//? ? 切換到下一張圖片
//? ? 獲取當(dāng)前是第幾張圖片
NSInteger index = [self.imageNames indexOfObject:self.titleLabel.text];
//? ? 不是為最后一張才切換到下一張
if (index < 4){
if (index == 3){
//? ? ? ? ? ? 改變右邊按鈕的圖片和關(guān)閉交互
self.rightBtn.userInteractionEnabled = NO;
UIImage *image = [UIImage imageNamed:@"right_disable"];
[self.rightBtn
//設(shè)置圖片背景setBackgroundImage:image
//當(dāng)前狀態(tài)forState:(UIControlStateNormal)];
}else{
//? ? ? ? 左邊按鈕和右邊按鈕都是在一個(gè)正常狀態(tài)
//布爾型self.leftBtn.userInteractionEnabled = YES;
self.rightBtn.userInteractionEnabled = YES;
//相框? ? ? ? ? UIImage *leftNormal = [UIImage imageNamed:@"left_normal"];
UIImage *rightNormal =[UIImage imageNamed:@"right_normal"];
[self.leftBtn setBackgroundImage:leftNormal forState:(UIControlStateNormal)];
[self.rightBtn setBackgroundImage:rightNormal forState:(UIControlStateNormal)];
}
NSString *nextTitle = self.imageNames[index+1];
self.titleLabel.text = nextTitle;
self.myImageView.image = [UIImage imageNamed:nextTitle];
}
}
-(void)leftBtnAction
{
NSInteger index = [self.imageNames indexOfObject:self.titleLabel.text];
if (index > 0){
if (index == 1){
//? ? ? ? ? ? 改變左邊按鈕的圖片和關(guān)閉交互
self.leftBtn.userInteractionEnabled = NO;
UIImage *image = [UIImage imageNamed:@"left_disable"];
[self.leftBtn setBackgroundImage:image forState:(UIControlStateNormal)];
}else{
//? ? ? ? 左邊按鈕和右邊按鈕都是在一個(gè)正常狀態(tài)
self.leftBtn.userInteractionEnabled = YES;
self.rightBtn.userInteractionEnabled = YES;
UIImage *leftNormal = [UIImage imageNamed:@"left_normal"];
UIImage *rightNormal =[UIImage imageNamed:@"right_normal"];
[self.leftBtn setBackgroundImage:leftNormal forState:(UIControlStateNormal)];
[self.rightBtn setBackgroundImage:rightNormal forState:(UIControlStateNormal)];
}
NSString *preTitle = self.imageNames[index-1];
self.titleLabel.text = preTitle;
self.myImageView.image = [UIImage imageNamed:preTitle];
}
}
-(void)btnClickLister
{
NSLog(@"click btn");
}
-(void)demo {
//? ? UIView *view =[u]
//? ? 按鈕UIButton
//? ? UIButton *button =[UIButton buttonWithType:UIButtonTypeInfoDark];
UIButton *button = [[UIButton alloc]initWithFrame:CGRectMake(20, 50,80, 80)];
//? ? frame表明了控件的坐標(biāo)和寬高（CGRect類型）
//? ? [button setTitle:@"凈意" forState:UIControlStateNormal];
UIImage *image = [UIImage imageNamed:@"left_normal"];
//? ? 根據(jù)名字加載圖片
[button setBackgroundImage:image forState:UIControlStateNormal];
//? ? 給按鈕設(shè)置背景圖片
//? button.backgroundColor = [UIColor redColor];
//? ? 按鈕的監(jiān)聽(tīng)
[button addTarget:self action:@selector(btnClickLister) forControlEvents:UIControlEventTouchUpInside];
//? ? 添加到視圖上面
[self.view addSubview:button];
//相框UIImageView
UIImageView *imageview = [[UIImageView alloc]initWithFrame:CGRectMake(150, 50, 200, 200)];
UIImage *image1 = [UIImage imageNamed:@"biaoqingdi"];
//? ? 設(shè)置imageView顯示的圖片
imageview.image = image1;
[self.view addSubview:imageview];
//? ? 標(biāo)簽UILabel
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(150, 270, 150, 30)];
//? ? 設(shè)置標(biāo)簽文本
label.text = @"濤哥";
//? ? 設(shè)置居中方式
label.textAlignment = NSTextAlignmentCenter;
label.textColor = [UIColor redColor];
[self.view addSubview:label];}
@end
