本文整理了Java中am.widget.zxingscanview.ZxingScanView.getErrorCode()方法的一些代码示例，展示了ZxingScanView.getErrorCode()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ZxingScanView.getErrorCode()方法的具体详情如下：
包路径：am.widget.zxingscanview.ZxingScanView
类名称：ZxingScanView
方法名：getErrorCode

ZxingScanView.getErrorCode介绍

[英]获取错误代码
[中]获取错误代码

代码示例

代码示例来源：origin: AlexMofer/ZxingScanView

@Override
public void onError(ZxingScanView scanView) {
  switch (scanView.getErrorCode()) {
    case ZxingScanView.ERROR_CODE_0:
      // 相机无法打开
      Toast.makeText(this, R.string.zxingscanview_error, Toast.LENGTH_SHORT).show();
      break;
    case ZxingScanView.ERROR_CODE_1:
      // 缺少打开相机的权限
      if (!ActivityCompat.shouldShowRequestPermissionRationale(this,
          Manifest.permission.CAMERA)) {
        ActivityCompat.requestPermissions(this,
            new String[]{Manifest.permission.CAMERA},
            PERMISSIONS_REQUEST_CAMERA);
      }
      break;
  }
}

代码示例来源：origin: AlexMofer/ProjectX

@Override
public void onError(ZxingScanView scanView) {
  switch (scanView.getErrorCode()) {
    case ZxingScanView.ERROR_CODE_0:
      // 相机无法打开
      Toast.makeText(this, R.string.zsv_error, Toast.LENGTH_SHORT).show();
      break;
    case ZxingScanView.ERROR_CODE_1:
      // 缺少打开相机的权限
      if (!ActivityCompat.shouldShowRequestPermissionRationale(this,
          Manifest.permission.CAMERA)) {
        ActivityCompat.requestPermissions(this,
            new String[]{Manifest.permission.CAMERA},
            PERMISSIONS_REQUEST_CAMERA);
      }
      break;
  }
}

代码示例来源：origin: AlexMofer/ZxingScanView

private void drawState(Canvas canvas) {
  if (mScanView == null)
    return;
  if (isInEditMode() || mScanView.isOpen()) {
    drawScan(canvas);
    return;
  }
  if (mScanView.getErrorCode() == ZxingScanView.ERROR_CODE_NULL) {
    drawOpen(canvas);
  } else {
    switch (mode) {
      default:
      case MODE_OPEN:
        drawOpen(canvas);
        break;
      case MODE_ERROR:
        drawError(canvas);
        break;
    }
  }
}

代码示例来源：origin: AlexMofer/ProjectX

private void drawState(Canvas canvas) {
  if (mScanView == null)
    return;
  if (isInEditMode() || mScanView.isOpen()) {
    drawScan(canvas);
    return;
  }
  if (mScanView.getErrorCode() == ZxingScanView.ERROR_CODE_NULL) {
    drawOpen(canvas);
  } else {
    switch (mode) {
      default:
      case MODE_OPEN:
        drawOpen(canvas);
        break;
      case MODE_ERROR:
        drawError(canvas);
        break;
    }
  }
}