public TokenViewModel(Expression <Func <T, string> > selector, T initialValue, IList <string> tokens, Func <string, string> generatePreview, IList <Func <string, Option <string> > > buttonCommandFunctions)
{
if (RestrictedServiceLocator.IsLocationProviderSet)
{
var translationUpdater = RestrictedServiceLocator.Current.GetInstance <ITranslationUpdater>();
translationUpdater.RegisterAndSetTranslation(this);
}
_getter = selector.Compile();
var newValue = Expression.Parameter(selector.Body.Type);
_setter = Expression.Lambda <Action <T, string> >(
Expression.Assign(selector.Body, newValue),
selector.Parameters[0], newValue).Compile();
foreach (var command in buttonCommandFunctions)
{
ButtonCommands.Add(new DelegateCommand(_ => ExecuteButtonCommand(command)));
}
_generatePreview = generatePreview;
SetTokens(tokens);
CurrentValue = initialValue;
}
private void AddComplexTaskButton()
{
const int followWallBeaconId = 3;
var lineState = new UntilBeaconDecorator(
new FollowingLineState(), followWallBeaconId, null);
var wallState = new UntilLineAppearsDecorator(
new FollowingWallOnLeftState(turnSpeed: 5), lineState);
lineState.Follower = wallState;
ButtonCommands.Add(new CommandButton("Task2", Brain, lineState));
}
private void InitButtonCommands()
{
ButtonCommands.Add(new CommandButton("Follow line", Brain, new FollowingLineState(5.0)));
ButtonCommands.Add(new CommandButton("Follow left wall", Brain, new FollowingWallOnLeftState()));
ButtonCommands.Add(new CommandButton("Follow right wall", Brain, new FollowingWallOnRightState()));
ButtonCommands.Add(new CommandButton("Cruise", Brain, new CruiseState()));
ButtonCommands.Add(new CommandButton("Turn left", Brain, new RotateState(-5.0)));
ButtonCommands.Add(new CommandButton("Turn right", Brain, new RotateState(5.0)));
ButtonCommands.Add(new CommandButton("Stop", Brain, new StopState()));
AddBeaconAccelerationTaskButton();
AddComplexTaskButton();
}
private void AddBeaconAccelerationTaskButton()
{
const int accelerationBeaconId = 3;
const int decelerationBeaconId = 1;
var followSlowly = new FollowingLineState(4);
var followFaster = new FollowingLineState(6);
var slowState = new UntilBeaconDecorator(
followSlowly, accelerationBeaconId, null);
var fastState = new UntilBeaconDecorator(
followFaster, decelerationBeaconId, slowState);
slowState.Follower = fastState;
ButtonCommands.Add(new CommandButton("Task1", Brain, slowState));
}
