/// <summary>
/// 打印测试
/// </summary>
/// <param name="activity"></param>
public BluetoothPrinter(Android.App.Activity activity)
{
this.activity = activity;
//获得本地的蓝牙适配器
localAdapter = Android.Bluetooth.BluetoothAdapter.DefaultAdapter;
//打开蓝牙设备
if (!localAdapter.IsEnabled)
{
Android.Content.Intent enableIntent = new Android.Content.Intent(Android.Bluetooth.BluetoothAdapter.ActionRequestEnable);
activity.StartActivityForResult(enableIntent, 1);
}
//静默打开
if (!localAdapter.IsEnabled)
{
localAdapter.Enable();
}
if (!localAdapter.IsEnabled)//用户拒绝打开或系统限制权限
{
Android.Widget.Toast.MakeText(activity, "蓝牙未打开", Android.Widget.ToastLength.Short).Show();
return;
}
//获得已配对的设备列表
bondedDevices = new List<Android.Bluetooth.BluetoothDevice>(localAdapter.BondedDevices);
if (bondedDevices.Count <= 0)
{
Android.Widget.Toast.MakeText(activity, "未找到已配对的蓝牙设备", Android.Widget.ToastLength.Short).Show();
return;
}
string[] items = new string[bondedDevices.Count];
//查看本地已设置的printer名称
string ls_localPrinterName = baseclass.MyConfig.of_GetMySysSet("printer", "name");
if (!string.IsNullOrEmpty(ls_localPrinterName))
{
for (int j = 0; j < bondedDevices.Count; j++)
{
if(ls_localPrinterName== bondedDevices[j].Name)
{
as_BluetoothName = ls_localPrinterName;
System.Threading.Thread thr2 = new System.Threading.Thread(new System.Threading.ThreadStart(Printer));
thr2.Start(activity);
return;
}
}
}
//弹窗选择
for (int i = 0; i < bondedDevices.Count; i++)
{
items[i] = bondedDevices[i].Name;
}
Android.App.AlertDialog.Builder builder = new Android.App.AlertDialog.Builder(activity);
builder.SetTitle("请选择打印设备：");
builder.SetItems(items, new System.EventHandler<Android.Content.DialogClickEventArgs>(items_click));
builder.SetNegativeButton("取消", delegate { return; });
builder.Show();
}
public BluetoothPrinter(Android.App.Activity activity, PrinterType type, string Number)
{
this.as_Number = Number;
this.printerType = type;
this.activity = activity;
//获得本地的蓝牙适配器
localAdapter = Android.Bluetooth.BluetoothAdapter.DefaultAdapter;
if (string.IsNullOrEmpty(Number))
{
Android.Widget.Toast.MakeText(activity, "传入的单号为空，打印失败", Android.Widget.ToastLength.Short).Show();
return;
}
//打开蓝牙设备
if (!localAdapter.IsEnabled)
{
Android.Content.Intent enableIntent = new Android.Content.Intent(Android.Bluetooth.BluetoothAdapter.ActionRequestEnable);
activity.StartActivityForResult(enableIntent, 1);
}
//静默打开
if (!localAdapter.IsEnabled)
{
localAdapter.Enable();
}
if (!localAdapter.IsEnabled)//用户拒绝打开或系统限制权限
{
Android.Widget.Toast.MakeText(activity, "蓝牙未打开", Android.Widget.ToastLength.Short).Show();
return;
}
//获得已配对的设备列表
bondedDevices = new List<Android.Bluetooth.BluetoothDevice>(localAdapter.BondedDevices);
if (bondedDevices.Count <= 0)
{
Android.Widget.Toast.MakeText(activity, "未找到已配对的蓝牙设备", Android.Widget.ToastLength.Short).Show();
return;
}
string[] items = new string[bondedDevices.Count];
for (int i = 0; i < bondedDevices.Count; i++)
{
items[i] = bondedDevices[i].Name;
}
Android.App.AlertDialog.Builder builder = new Android.App.AlertDialog.Builder(activity);
builder.SetTitle("请选择打印设备：");
builder.SetItems(items, new System.EventHandler<Android.Content.DialogClickEventArgs>(items_click));
builder.SetNegativeButton("取消", delegate { return; });
builder.Show();
}