关于ZBarReaderView 自定义UI界面

<!-- lang: cpp -->
在此输入代码

-(void)scanClick:(id)sender
{
// [appDelegate runUI:VIEW_SCAN_VIEW];

NSLog(@" 跳转扫描扫描页面 ");

if(!self.zBarReaderView)
{
    self.zBarReaderView = [ZBarReaderViewController new];
    self.zBarReaderView.readerDelegate = self;
    self.zBarReaderView.supportedOrientationsMask = ZBarOrientationMaskAll;
    self.zBarReaderView.showsZBarControls = NO;
    self.zBarReaderView.readerView.torchMode = 0;
    [self setOverlayPickerView:self.zBarReaderView];

    ZBarImageScanner *scanner = self.zBarReaderView.scanner;
    [scanner setSymbology: ZBAR_I25
                   config: ZBAR_CFG_ENABLE
                       to: 0];

}

[self presentViewController:self.zBarReaderView
                   animated:YES
                 completion:^(void)
                {
                     // Code
                     NSLog(@"弹出。。。。");
                 }];

}

/**

• 扫条形码结果
  **/

• (void) imagePickerController: (UIImagePickerController) reader
  didFinishPickingMediaWithInfo: (NSDictionary) info
  {
  id results =
  [info objectForKey: ZBarReaderControllerResults];
  ZBarSymbol *symbol = nil;
  for(symbol in results)

  break;
  

  //判断是否包含 头'http:'
  NSString regex = @“http+:[^\s]“;
  NSPredicate *predicate = [NSPredicate predicateWithFormat:@“SELF MATCHES %@“,regex];

  //判断是否包含 头'ssid:'
  NSString ssid = @“ssid+:[^\s]“;;
  NSPredicate ssidPre = [NSPredicate predicateWithFormat:@“SELF MATCHES %@“,ssid];
  NSString dataStr = symbol.data ;
  NSLog(@“ssidPre %@“, ssidPre);
  NSLog(@“predicate %@“, predicate);
  NSLog(@“dataStr %@“, dataStr);

  [self performSelector:@selector(disposeViewControl) withObject:FALSE afterDelay:5.0];
  }

/*
关闭页面
*/
-(void)disposeViewControl
{

[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(disposeViewControl) object:nil];
[self dismissViewControllerAnimated:YES
                      completion:^(void)
                      {
                          NSLog(@"消失～～ ");
                       }];

}

• (void)setOverlayPickerView:(ZBarReaderViewController *)reader
  {

  //清除所有内容
  for (UIView *temp in [reader.view subviews])
  {

  for (UIButton *button in [temp subviews])
  {
      if ([button isKindOfClass:[UIButton class]])
      {
          [button removeFromSuperview];
      }
  }
  
  for (UIToolbar *toolbar in [temp subviews])
  {
      if ([toolbar isKindOfClass:[UIToolbar class]])
      {
          [toolbar setHidden:YES];
          [toolbar removeFromSuperview];
      }
  }  
  

  }
  //TITLE_HEIGHT ： 64 头部高度
  tmpHeight = appDelegate.mainRootView.getRootHeight - 3TITLE_HEIGHT;
  tmpWidth = appDelegate.mainRootView.getRootWidth - 30;
  //最上部view
  UIView upView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, appDelegate.mainRootView.getRootWidth, TITLE_HEIGHT)];
  upView.alpha = 0.4;
  upView.backgroundColor = [UIColor blackColor];
  [reader.view addSubview:upView];

  //左侧的view
  UIView *leftView = [[UIView alloc] initWithFrame:CGRectMake(0, TITLE_HEIGHT, 15, tmpHeight)];
  leftView.alpha = 0.4;
  leftView.backgroundColor = [UIColor blackColor];
  [reader.view addSubview:leftView];

  //右侧的view
  UIView *rightView = [[UIView alloc] initWithFrame:CGRectMake(appDelegate.mainRootView.getRootWidth - 15, TITLE_HEIGHT, 15, tmpHeight)];
  rightView.alpha = 0.4;
  rightView.backgroundColor = [UIColor blackColor];
  [reader.view addSubview:rightView];

  //底部view
  UIView * downView = [[UIView alloc] initWithFrame:CGRectMake(0, tmpHeight + TITLE_HEIGHT, appDelegate.mainRootView.getRootWidth, 2*TITLE_HEIGHT)];
  downView.alpha = 0.4;
  downView.backgroundColor = [UIColor blackColor];
  [reader.view addSubview:downView];

  //最上层的操作 左边
  UIButton * button = [UIButton buttonWithType:UIButtonTypeCustom];
  button.frame = CGRectMake(15, 24, 30, 30);
  [button setBackgroundImage:[UIImage imageNamed:@“ocrBack”] forState:UIControlStateNormal];
  [button addTarget:self action:@selector(leftClick:) forControlEvents:UIControlEventTouchUpInside];
  [reader.view addSubview:button];

  //右边
  UIButton * buttonRight = [UIButton buttonWithType:UIButtonTypeCustom];
  buttonRight.frame= CGRectMake(appDelegate.mainRootView.getRootWidth - 45, 24, 30, 30);
  [buttonRight setBackgroundImage:[UIImage imageNamed:@“ocr_flash_off”] forState:UIControlStateNormal];
  [buttonRight addTarget:self action:@selector(rightClick:) forControlEvents:UIControlEventTouchUpInside];
  [reader.view addSubview:buttonRight];

  //用于说明的label
  UILabel * labIntroudction= [[UILabel alloc] init];
  labIntroudction.backgroundColor = [UIColor clearColor];
  labIntroudction.frame=CGRectMake(0, 20, downView.frame.size.width, 50);
  labIntroudction.numberOfLines=2;
  labIntroudction.textColor=[UIColor whiteColor];
  labIntroudction.textAlignment = NSTextAlignmentCenter;
  labIntroudction.text=@“将二维码/条形码放入扫描框内\n自动识别不安全连接，请放心扫描”;
  [downView addSubview:labIntroudction];

  //4个角
  //左上
  UIImageView *leftUp=[[UIImageView alloc] initWithFrame:CGRectMake(13, TITLE_HEIGHT-2, 19, 19)];
  [leftUp setImage:[UIImage imageNamed:@“scan_1”]];
  [reader.view addSubview:leftUp];

  //右上
  UIImageView rightUp=[[UIImageView alloc] initWithFrame:CGRectMake(appDelegate.mainRootView.getRootWidth-13-19, TITLE_HEIGHT-2, 19, 19)];
  [rightUp setImage:[UIImage imageNamed:@“scan_2”]];
  [reader.view addSubview:rightUp];
  //左下
  UIImageView leftDown=[[UIImageView alloc] initWithFrame:CGRectMake(13, TITLE_HEIGHT+tmpHeight-15, 19, 19)];
  [leftDown setImage:[UIImage imageNamed:@“scan_3”]];
  [reader.view addSubview:leftDown];
  //右下
  UIImageView *rightDown=[[UIImageView alloc] initWithFrame:CGRectMake(appDelegate.mainRootView.getRootWidth-13-19, TITLE_HEIGHT+tmpHeight-15, 19, 19)];
  [rightDown setImage:[UIImage imageNamed:@“scan_4”]];
  [reader.view addSubview:rightDown];

  //滑动
  num =0;
  UIImage *image =[UIImage imageNamed:@“scan_net”];
  NSLog(@“image %f”, image.size.height);
  NSLog(@“image %f”, image.size.width);
  startY= TITLE_HEIGHT;
  scanNet = [[UIImageView alloc] initWithFrame:CGRectMake(15, startY, tmpWidth, tmpHeight)];
  scanNet.image = image;
  [reader.view addSubview:scanNet];
  // scanNet.layer.borderColor = [UIColor redColor].CGColor;
  // scanNet.layer.borderWidth = 1.0f;
  timer = [NSTimer scheduledTimerWithTimeInterval:.02 target:self selector:@selector(animation1) userInfo:nil repeats:YES];

}
-(void)animation1
{

num ++;
scanNet.frame = CGRectMake(scanNet.frame.origin.x, startY, scanNet.frame.size.width,2*num);
if (2*num == tmpHeight)
{
   num = 0;
}

}

-(void) leftClick:(id)sender
{

[self disposeViewControl];

}

-(void) rightClick:(id)sender
{

UIButton *btn = (UIButton *)sender;
if (btn.selected)
{
    btn.selected = NO;
    self.zBarReaderView.readerView.torchMode = 0;
}
else
{
    btn.selected = YES;
    self.zBarReaderView.readerView.torchMode = 1;
}

}