/// <summary>
/// Devicesのスキャンを開始する
/// </summary>
/// <returns>The scanning for devices.</returns>
public async Task BeginScanningForDevices()
{
discoveredDevices.Clear();
isScanning = true;
if (Build.VERSION.SdkInt < BuildVersionCodes.Lollipop)
{
adapter.StartLeScan(this);
}
else
{
adapter.BluetoothLeScanner.StartScan(leCallback);
}
await Task.Delay(scanTimeout);
if (isScanning)
{
SaveDataUtility.SaveArray("scaned", discoveredDevices);
if (Build.VERSION.SdkInt < BuildVersionCodes.Lollipop)
{
adapter.StopLeScan(this);
}
else
{
adapter.BluetoothLeScanner.StopScan(leCallback);
}
ScanTimeoutElapsed(this, new EventArgs());
}
}
private async Task RunStoreProcess()
{
if (IsStoring)
{
return;
}
IsStoring = true;
try
{
foreach (string directory in Directory.GetDirectories(SaveDataUtility.SaveDataPath, "*", SearchOption.TopDirectoryOnly))
{
var filename = Path.GetFileName(directory) + ".zip";
Status = string.Format("Storing {0}...", Path.GetFileNameWithoutExtension(filename));
Stream archiveStream = await SaveDataUtility.GetSaveDataArchive(directory);
await cloudStorage.Upload("/" + filename, archiveStream);
}
Status = "Store done";
}
catch (Exception ex)
{
Status = "Error: " + ex.Message;
}
finally
{
IsStoring = false;
}
}
public MemoTechViewModel()
{
if (SaveDataUtility.CheckData(stateKey))
{
buttonState = (State)SaveDataUtility.Load <int>(stateKey);
}
else
{
buttonState = State.Start;
}
}
/// <summary>
/// Deviecesのスキャンを終了する
/// </summary>
public void StopScanningForDevices()
{
SaveDataUtility.SaveArray(saveKey, discoveredDevices);
isScanning = false;
if (Build.VERSION.SdkInt < BuildVersionCodes.Lollipop)
{
adapter.StopLeScan(this);
}
else
{
adapter.BluetoothLeScanner.StopScan(leCallback);
}
}
public State MainButton()
{
switch (buttonState)
{
case State.Start:
buttonState = State.Share;
break;
case State.Share:
buttonState = State.Start;
break;
}
var cast = (int)buttonState;
SaveDataUtility.Save(stateKey, cast);
return(buttonState);
}
private async Task RunRestoreProcess()
{
if (IsRestoring)
{
return;
}
IsRestoring = true;
try
{
Status = "Backing up local save data...";
await SaveDataUtility.BackupLocalSaveData();
Status = "Retrieving save data list...";
string[] files = await cloudStorage.ListFiles();
if (files.Length == 0)
{
Status = "No save data";
return;
}
foreach (string filename in files)
{
Status = string.Format("Restoring {0}...", Path.GetFileNameWithoutExtension(filename));
Stream archiveStream = await cloudStorage.Download(filename);
await SaveDataUtility.ExtractSaveDataArchive(archiveStream);
}
Status = "Restore done";
}
catch (Exception ex)
{
Status = "Error: " + ex.Message;
}
finally
{
IsRestoring = false;
}
}
