private void HandleUSBData(USBCommand command)
{
Logger.LogInfo(nameof(CameraToRead), nameof(HandleUSBData), "called.");
Logger.LogInfo(nameof(CameraToRead), nameof(HandleUSBData), nameof(command) + " is: " + command.ToString());
try
{
if (command == USBCommand.ok)
{
Finish();
}
else if (command == USBCommand.up)
{
_CameraHandler.Zoom(ZoomDirection.In);
}
else if (command == USBCommand.down)
{
_CameraHandler.Zoom(ZoomDirection.Out);
}
}
catch (Java.Lang.Exception ex)
{
Logger.LogError(ex);
}
}
private void HandleUSBData(USBCommand command)
{
Logger.LogInfo(nameof(MainActivity), nameof(HandleUSBData), "called.");
Logger.LogInfo(nameof(MainActivity), nameof(HandleUSBData), nameof(command) + " is: " + command.ToString());
try
{
var currentlyFocusedButton = _Buttons.Where(x => x.IsFocused).FirstOrDefault();
if (currentlyFocusedButton == null)
{
Logger.LogInfo(nameof(MainActivity), nameof(HandleUSBData), nameof(currentlyFocusedButton) + " was null.");
_Buttons.First().RequestFocus();
}
else if (command == USBCommand.ok)
{
currentlyFocusedButton.CallOnClick();
}
else
{
FindViewById <Button>(NextItemToFocus(currentlyFocusedButton, command)).RequestFocus();
}
}
catch (Java.Lang.Exception ex)
{
Logger.LogError(ex);
}
}
private void HandleUsbData(USBCommand command)
{
Logger.LogInfo(nameof(ManualPhoneCall), nameof(HandleUsbData), "called.");
Logger.LogInfo(nameof(ManualPhoneCall), nameof(HandleUsbData), nameof(command) + " is: " + command.ToString());
try
{
var currentlyFocusedButton = _Buttons.Where(x => x.IsFocused).FirstOrDefault();
if (currentlyFocusedButton == null)
{
Logger.LogInfo(nameof(ManualPhoneCall), nameof(HandleUsbData), nameof(currentlyFocusedButton) + " was null.");
_Buttons.First(x => x.Tag.ToString() == "1").RequestFocus();
}
else if (command == USBCommand.ok)
{
Logger.LogInfo(nameof(ManualPhoneCall), nameof(HandleUsbData), currentlyFocusedButton.Id + " called on click.");
currentlyFocusedButton.CallOnClick();
}
else
{
FindViewById <Button>(NextItemToFocus(currentlyFocusedButton, command)).RequestFocus();
}
}
catch (Exception ex)
{
Logger.LogError(ex);
}
}
private void HandleUSBData(USBCommand command)
{
Logger.LogInfo(nameof(About), nameof(HandleUSBData), "called.");
Logger.LogInfo(nameof(About), nameof(HandleUSBData), nameof(command) + " is: " + command.ToString());
try
{
if (command == USBCommand.ok)
{
_Back.CallOnClick();
}
}
catch (Java.Lang.Exception ex)
{
Logger.LogError(ex);
}
}
/// <summary>
/// Pretty complicated functions that returns the new item to select depending the given command.
/// </summary>
private int GetNextItemToSelect(USBCommand command)
{
Logger.LogInfo(nameof(ContactList), nameof(GetNextItemToSelect), "called.");
var currentlyFocusedItem = _Contacts.CheckedItemPosition;
_Contacts.SetItemChecked(currentlyFocusedItem, false);
Logger.LogInfo(nameof(ContactList), nameof(GetNextItemToSelect), "currently selected item is: " + currentlyFocusedItem.ToString());
if (currentlyFocusedItem == -1)
{
return(0);
}
else if (command == USBCommand.up)
{
if (currentlyFocusedItem == 0)
{
return(-1);
}
else
{
return(currentlyFocusedItem - 1);
}
}
else if (command == USBCommand.down)
{
if (currentlyFocusedItem == (_Contacts.Count - 1))
{
return(-1);
}
else
{
return(currentlyFocusedItem + 1);
}
}
else
{
return(currentlyFocusedItem);
}
}
/// <summary>
/// Translates the USBCommand to the correct direction.
/// And returns the id of the next element to focus.
/// </summary>
protected int NextItemToFocus(View element, USBCommand command)
{
FocusSearchDirection direction = Constants.CommandMap[command];
switch (direction)
{
case FocusSearchDirection.Up:
return(element.NextFocusUpId);
case FocusSearchDirection.Down:
return(element.NextFocusDownId);
case FocusSearchDirection.Left:
return(element.NextFocusLeftId);
case FocusSearchDirection.Right:
return(element.NextFocusRightId);
default:
return(element.Id);
}
}
private void HandleUSBData(USBCommand command)
{
Logger.LogInfo(nameof(ContactList), nameof(HandleUSBData), "called.");
Logger.LogInfo(nameof(ContactList), nameof(HandleUSBData), nameof(command) + " is: " + command.ToString());
try
{
int nextItemToSelectPosition = 0;
// If goback button is focused...
if (_GoToPreviousActivity.IsFocused)
{
Logger.LogInfo(nameof(ContactList), nameof(HandleUSBData), nameof(_GoToPreviousActivity) + " is focused.");
// if command is up set itemposition to last item in list...
if (command == USBCommand.up)
{
nextItemToSelectPosition = _Contacts.Count - 1;
Logger.LogInfo(nameof(ContactList), nameof(HandleUSBData), "next item to select: " + nextItemToSelectPosition.ToString());
}
// if command is down set itemposition to first item in list...
else if (command == USBCommand.down)
{
nextItemToSelectPosition = 0;
}
// if command is ok call goback function.
else if (command == USBCommand.ok)
{
_GoToPreviousActivity.ClearFocus();
_GoToPreviousActivity.CallOnClick();
return;
}
// Set new item position.
_GoToPreviousActivity.ClearFocus();
_Contacts.SetItemChecked(nextItemToSelectPosition, true);
_Contacts.SetSelection(nextItemToSelectPosition);
}
else
{
// If goback button is not focused. Get the next item to select calling getnextitemtoselect.
nextItemToSelectPosition = GetNextItemToSelect(command);
Logger.LogInfo(nameof(ContactList), nameof(HandleUSBData), "next item to select is: " + nextItemToSelectPosition.ToString());
if (command != USBCommand.ok)
{
if (nextItemToSelectPosition == -1)
{
_GoToPreviousActivity.RequestFocus();
return;
}
}
Logger.LogInfo(nameof(ContactList), nameof(HandleUSBData), "set item checked: " + nextItemToSelectPosition.ToString());
_Contacts.SetItemChecked(nextItemToSelectPosition, true);
_Contacts.SetSelection(nextItemToSelectPosition);
if (command == USBCommand.ok)
{
((TextView)_Contacts.SelectedItem).CallOnClick();
}
}
}
catch (Exception ex)
{
Logger.LogError(ex);
}
}
