#import "XSVirtualMemberCardViewController.h"
#import "AFNetworking.h"
#import "MBProgressHUD.h"
#define kThemeColor [UIColor colorWithRed:223 / 255.0 green:24 / 255.0 blue:37 / 255.0 alpha:1.0];
NSString * const protocol = @"http";
NSString * const address = @"localhost";
NSString * const port = @"3000";
@interface XSVirtualMemberCardViewController ()
@property (strong, nonatomic) NSString *code;
@property (assign, nonatomic) CGFloat currentBrightness;
@property (weak, nonatomic) IBOutlet UIView *broadcastView;
@property (weak, nonatomic) IBOutlet UIScrollView *scrollView;
@property (strong, nonatomic) UILabel *adContentLabel;
@property (strong, nonatomic) NSTimer *scrollTimer;
@property (weak, nonatomic) IBOutlet UIButton *accessButton;
@property (weak, nonatomic) IBOutlet UIView *rectView;
@property (weak, nonatomic) IBOutlet UIImageView *barCodeImageView;
@property (weak, nonatomic) IBOutlet UIImageView *qrCodeImageView;
@property (weak, nonatomic) IBOutlet UILabel *barCodeLabel;
@property (strong, nonatomic) UIView *barCodeContentView;
@property (strong, nonatomic) UIView *qrCodeContentView;
@property (strong, nonatomic) UIImageView *barCodeSizeImageView;
@property (strong, nonatomic) UIImageView *qrCodeSizeImageView;
@property (strong, nonatomic) UILabel *barCodeSizeLabel;
@property (weak, nonatomic) IBOutlet UIProgressView *progressView;
@property (strong, nonatomic) NSTimer *progressTimer;
@property (strong, nonatomic) NSDictionary *jsonDict;
@end
@implementation XSVirtualMemberCardViewController
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
self.tabBarController.tabBar.hidden = YES;
}
- (void)viewDidLoad {
[super viewDidLoad];
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
/**
* 設置導航欄
*/
self.navigationItem.title = @"虛擬會員卡";
UIBarButtonItem *refreshButtonItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"Refresh.png"] style:UIBarButtonItemStyleDone target:self action:@selector(reloadQRCodeAndBarCode)];
self.navigationItem.rightBarButtonItem = refreshButtonItem;
self.navigationController.navigationBar.tintColor = [UIColor whiteColor];
self.navigationController.navigationBar.titleTextAttributes = @{NSForegroundColorAttributeName: [UIColor whiteColor]};
self.navigationController.navigationBar.backgroundColor = kThemeColor;
self.navigationController.navigationBar.barTintColor = kThemeColor;
/**
* 設置廣播欄
*/
// 禁止手動滾動
_scrollView.scrollEnabled = NO;
_adContentLabel = [[UILabel alloc] init];
[_scrollView addSubview:_adContentLabel];
_scrollView.contentSize = _adContentLabel.frame.size;
_adContentLabel.font = [UIFont fontWithName:@"Helvetica" size:12];
_adContentLabel.text = @"尊敬的三江用戶，點擊綁定會員卡，享受更多優惠。尊敬的三江用戶，點擊綁定會員卡，享受更多優惠。尊敬的三江用戶，點擊綁定會員卡，享受更多優惠。";
_adContentLabel.frame = CGRectMake(0, 0, [self callWith:_adContentLabel.text], 34);
self.progressTimer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(progressChanged) userInfo:nil repeats:YES];
// 設置倒計時進度條
_scrollTimer = [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(scroll) userInfo:nil repeats:YES];
// 添加事件
_broadcastView.userInteractionEnabled = YES;
[_broadcastView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(click:)]];
_accessButton.tintColor = kThemeColor;
/**
* 設置條形碼和二維碼
*/
_qrCodeContentView = [[UIImageView alloc] init];
_qrCodeImageView.userInteractionEnabled = YES;
_barCodeContentView = [[UIImageView alloc] init];
_barCodeImageView.userInteractionEnabled = YES;
/**
* 設置進度條
*/
_progressView.trackTintColor = [UIColor colorWithRed:214 / 255.0 green:214 / 255.0 blue:214 / 255.0 alpha:1.0];
_progressView.progressTintColor = kThemeColor;
/**
* 加載數據
*/
[self loadQRCodeAndBarCode];
}
#pragma mark - 點擊
- (IBAction)click:(id)sender {
NSLog(@"click");
}
- (void)tapQRCodeBigger
{
_currentBrightness = [UIScreen mainScreen].brightness;
// 調整屏幕亮度
[[UIScreen mainScreen] setBrightness:1.0];
// 隱藏導航欄
self.navigationController.navigationBarHidden = YES;
// 創建全屏背景圖
_qrCodeContentView.frame = [UIScreen mainScreen].bounds;
_qrCodeContentView.backgroundColor = [UIColor whiteColor];
// 創建image view
_qrCodeSizeImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, _qrCodeImageView.frame.size.width * 1.2, _qrCodeImageView.frame.size.height * 1.2)];
_qrCodeSizeImageView.center = CGPointMake(_qrCodeContentView.frame.size.width / 2.0, _qrCodeContentView.frame.size.height / 2.0);
_qrCodeSizeImageView.image = [UIImage imageWithCIImage:[_qrCodeImageView.image CIImage]];
[_qrCodeContentView addSubview:_qrCodeSizeImageView];
[self.view addSubview:_qrCodeContentView];
[self.view bringSubviewToFront:_qrCodeContentView];
_qrCodeContentView.userInteractionEnabled = YES;
[_qrCodeContentView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapQRCodeSmaller)]];
}
- (void)tapQRCodeSmaller
{
self.navigationController.navigationBarHidden = NO;
[_qrCodeContentView removeFromSuperview];
[_qrCodeSizeImageView removeFromSuperview];
[[UIScreen mainScreen] setBrightness:_currentBrightness];
}
- (void)tapBarCodeBigger
{
_currentBrightness = [UIScreen mainScreen].brightness;
// 調整屏幕亮度
[[UIScreen mainScreen] setBrightness:1.0];
// 隱藏導航欄
self.navigationController.navigationBarHidden = YES;
// 創建全屏背景圖
_barCodeContentView.frame = [UIScreen mainScreen].bounds;
_barCodeContentView.backgroundColor = [UIColor whiteColor];
// 創建image view
_barCodeSizeImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, _barCodeImageView.frame.size.height * 1.5, _barCodeImageView.frame.size.width * 1.5)];
_barCodeSizeImageView.center = CGPointMake(_barCodeContentView.frame.size.width / 2.0, _barCodeContentView.frame.size.height / 2.0);
_barCodeSizeImageView.image = [UIImage imageWithCIImage:[_barCodeImageView.image CIImage] scale:1.0 orientation:UIImageOrientationRight];
[_barCodeContentView addSubview:_barCodeSizeImageView];
// 創建label
_barCodeSizeLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, _barCodeSizeImageView.frame.size.height, 44)];
_barCodeSizeLabel.textAlignment = NSTextAlignmentCenter;
_barCodeSizeLabel.center = CGPointMake(_barCodeSizeImageView.center.x - 60, _barCodeSizeImageView.center.y);
_barCodeSizeLabel.text = [self formatCode:_code];
_barCodeSizeLabel.transform = CGAffineTransformMakeRotation(M_PI / 2);
[_barCodeContentView addSubview:_barCodeSizeLabel];
[self.view addSubview:_barCodeContentView];
[self.view bringSubviewToFront:_barCodeContentView];
_barCodeContentView.userInteractionEnabled = YES;
[_barCodeContentView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapBarCodeSmaller)]];
}
- (void)tapBarCodeSmaller
{
self.navigationController.navigationBarHidden = NO;
[_barCodeContentView removeFromSuperview];
[_barCodeSizeLabel removeFromSuperview];
[_barCodeSizeImageView removeFromSuperview];
[[UIScreen mainScreen] setBrightness:_currentBrightness];
}
#pragma mark - 循環滾動
- (void)scroll {
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:0.5];
[_scrollView setContentOffset:CGPointMake(_scrollView.contentOffset.x + 10, 0) animated:NO];
[UIView commitAnimations];
NSLog(@"%f, %f", _scrollView.contentOffset.x ,_adContentLabel.frame.size.width);
if (_scrollView.contentOffset.x > _adContentLabel.frame.size.width ) {
_scrollView.contentOffset = CGPointMake(-_accessButton.frame.origin.x, 0);
}
}
#pragma mark - 加載條形碼以及二維碼
- (void)reloadQRCodeAndBarCode {
[MBProgressHUD showHUDAddedTo:_rectView animated:YES];
[_progressTimer invalidate];
[[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:YES];
[self loadDataFromService];
}
- (void)loadQRCodeAndBarCode {
// 異步加載
[MBProgressHUD showHUDAddedTo:_rectView animated:YES];
[[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:YES];
__weak XSVirtualMemberCardViewController *weakSelf = self;
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
// 耗時操作
[weakSelf loadDataFromService];
// 切換到主線程
dispatch_async(dispatch_get_main_queue(), ^{
});
});
}
- (void)loadDataFromService {
// // GET請求
// NSString *URLString = [NSString stringWithFormat:@"http://test.twillg.com/index.php?c=mobile&a=college&webview=1"];
// NSDictionary *parameters = @{};
//
// AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
// manager.responseSerializer = [AFHTTPResponseSerializer serializer];
// manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", nil];
//
// __weak XSVirtualMemberCardViewController *weakSelf = self;
// [manager GET:URLString parameters:parameters success:^(NSURLSessionDataTask *task, id responseObject) {
// // 回調函數
// NSError *error;
// weakSelf.jsonDict = [NSJSONSerialization JSONObjectWithData:responseObject options:kNilOptions error:&error];
// if (error) {
// NSLog(@"Parser: %@", error);
// UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"獲取數據異常" message:@"無法解析服務器數據" delegate:nil cancelButtonTitle:@"確定" otherButtonTitles:nil];
// [alertView show];
// [MBProgressHUD hideHUDForView:weakSelf.rectView animated:YES];
// [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
// return;
// }
//
// if (!([[weakSelf.jsonDict objectForKey:@"Status"] intValue] == 0)) {
// UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"獲取數據異常" message:@"無法從服務器獲取正確的數據" delegate:nil cancelButtonTitle:@"確定" otherButtonTitles:nil];
// [alertView show];
// [MBProgressHUD hideHUDForView:weakSelf.rectView animated:YES];
// [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
// NSLog(@"Status Exception.");
// return;
// }
// 輸出獲取到的數據
NSLog(@"%@", self.jsonDict);
self.code = @"1234567890";
self.barCodeLabel.text = @"1234567890";;
NSInteger time = 55;
self.progressTimer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(progressChanged) userInfo:nil repeats:YES];
// 設置倒計時進度條
self.progressView.progress = time / 55.0;
// 生成條形碼
self.barCodeImageView.image = [self generateBarCode:self.code width:self.barCodeImageView.frame.size.width height:self.barCodeImageView.frame.size.height];
if (self.barCodeContentView.frame.size.width != 0 && self.barCodeContentView.frame.size.height != 0) {
NSLog(@"重新加載條形碼");
self.barCodeSizeImageView.image = [UIImage imageWithCIImage:[self.barCodeImageView.image CIImage] scale:1.0 orientation:UIImageOrientationRight];
self.barCodeSizeLabel.text = @"1234567890";
}
// 生成二維碼
self.qrCodeImageView.image = [self generateQRCode:self.code width:self.qrCodeImageView.frame.size.width height:self.qrCodeImageView.frame.size.height];
if (self.qrCodeContentView.frame.size.width != 0 && self.qrCodeContentView.frame.size.height != 0) {
NSLog(@"重新加載二維碼");
self.qrCodeSizeImageView.image = [UIImage imageWithCIImage:[self.qrCodeImageView.image CIImage]];
}
// 添加放大事件
[self.qrCodeImageView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapQRCodeBigger)]];
[self.barCodeImageView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapBarCodeBigger)]];
// [MBProgressHUD hideHUDForView:self.rectView animated:YES];
[[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
// } failure:^(NSURLSessionDataTask *task, NSError *error) {
// UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"獲取數據失敗" message:@"無法連接到服務器" delegate:nil cancelButtonTitle:@"確定" otherButtonTitles:nil];
// [alertView show];
// NSLog(@"GET JSON Error: %@", error);
// [MBProgressHUD hideHUDForView:weakSelf.rectView animated:YES];
// [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
// }];
}
#pragma mark - 格式化code
// 每隔4個字符空兩格
- (NSString *)formatCode:(NSString *)code {
NSMutableArray *chars = [[NSMutableArray alloc] init];
for (int i = 0, j = 0 ; i < [code length]; i++, j++) {
[chars addObject:[NSNumber numberWithChar:[code characterAtIndex:i]]];
if (j == 3) {
j = -1;
[chars addObject:[NSNumber numberWithChar:' ']];
[chars addObject:[NSNumber numberWithChar:' ']];
}
}
int length = (int)[chars count];
char str[length];
for (int i = 0; i < length; i++) {
str[i] = [chars[i] charValue];
}
NSString *temp = [NSString stringWithUTF8String:str];
return temp;
}
#pragma mark - 改變進度條進度
- (void)progressChanged {
CGFloat step = 1.0 / 55.0;
[_progressView setProgress:_progressView.progress - step animated:YES];
if (_progressView.progress <= 0.0) {
[_progressTimer invalidate];
[self reloadQRCodeAndBarCode];
}
}
#pragma mark - 生成條形碼以及二維碼
// 參考文檔
- (UIImage *)generateQRCode:(NSString *)code width:(CGFloat)width height:(CGFloat)height {
// 生成二維碼圖片
CIImage *qrcodeImage;
NSData *data = [_code dataUsingEncoding:NSISOLatin1StringEncoding allowLossyConversion:false];
CIFilter *filter = [CIFilter filterWithName:@"CIQRCodeGenerator"];
[filter setValue:data forKey:@"inputMessage"];
[filter setValue:@"H" forKey:@"inputCorrectionLevel"];
qrcodeImage = [filter outputImage];
// 消除模糊
CGFloat scaleX = width / qrcodeImage.extent.size.width; // extent 返回圖片的frame
CGFloat scaleY = height / qrcodeImage.extent.size.height;
CIImage *transformedImage = [qrcodeImage imageByApplyingTransform:CGAffineTransformScale(CGAffineTransformIdentity, scaleX, scaleY)];
return [UIImage imageWithCIImage:transformedImage];
}
- (UIImage *)generateBarCode:(NSString *)code width:(CGFloat)width height:(CGFloat)height {
// 生成二維碼圖片
CIImage *barcodeImage;
NSData *data = [_code dataUsingEncoding:NSISOLatin1StringEncoding allowLossyConversion:false];
CIFilter *filter = [CIFilter filterWithName:@"CICode128BarcodeGenerator"];
[filter setValue:data forKey:@"inputMessage"];
barcodeImage = [filter outputImage];
// 消除模糊
CGFloat scaleX = width / barcodeImage.extent.size.width; // extent 返回圖片的frame
CGFloat scaleY = height / barcodeImage.extent.size.height;
CIImage *transformedImage = [barcodeImage imageByApplyingTransform:CGAffineTransformScale(CGAffineTransformIdentity, scaleX, scaleY)];
return [UIImage imageWithCIImage:transformedImage];
}
- (CGFloat)callWith:(NSString *)str{
CGRect rect = [str boundingRectWithSize:CGSizeMake(MAXFLOAT, 34)
options:NSStringDrawingUsesLineFragmentOrigin |NSStringDrawingUsesFontLeading
attributes:@{NSFontAttributeName :[UIFont fontWithName:@"Helvetica" size:12]}
context:nil];
CGSize size = rect.size;
return size.width;
}