void FInputBindingManager::NotifyActiveGestureChanged( const FUICommandInfo& CommandInfo )
{
FContextEntry& ContextEntry = ContextMap.FindChecked( CommandInfo.GetBindingContext() );
// Slow but doesn't happen frequently
for( FGestureMap::TIterator It( ContextEntry.GestureToCommandInfoMap ); It; ++It )
{
// Remove the currently active gesture from the map if one exists
if( It.Value() == CommandInfo.GetCommandName() )
{
It.RemoveCurrent();
// There should only be one active gesture
break;
}
}
if( CommandInfo.GetActiveGesture()->IsValidGesture() )
{
checkSlow( !ContextEntry.GestureToCommandInfoMap.Contains( *CommandInfo.GetActiveGesture() ) )
ContextEntry.GestureToCommandInfoMap.Add( *CommandInfo.GetActiveGesture(), CommandInfo.GetCommandName() );
}
// The user defined gestures should have already been created
check( UserDefinedGestures.IsValid() );
UserDefinedGestures->SetUserDefinedGesture( CommandInfo );
// Broadcast the gesture event when a new one is added
OnUserDefinedGestureChanged.Broadcast(CommandInfo);
}
void FUserDefinedGestures::SetUserDefinedGesture( const FUICommandInfo& CommandInfo )
{
if( Gestures.IsValid() )
{
const FName BindingContext = CommandInfo.GetBindingContext();
const FName CommandName = CommandInfo.GetCommandName();
// Find or create the command context
const FUserDefinedGestureKey GestureKey(BindingContext, CommandName);
FInputGesture& UserDefinedGesture = Gestures->FindOrAdd(GestureKey);
// Save an empty invalid gesture if one was not set
// This is an indication that the user doesn't want this bound and not to use the default gesture
const TSharedPtr<const FInputGesture> InputGesture = CommandInfo.GetActiveGesture();
UserDefinedGesture = (InputGesture.IsValid()) ? *InputGesture : FInputGesture();
}
}
void FUserDefinedChords::SetUserDefinedChord( const FUICommandInfo& CommandInfo )
{
if( Chords.IsValid() )
{
const FName BindingContext = CommandInfo.GetBindingContext();
const FName CommandName = CommandInfo.GetCommandName();
// Find or create the command context
const FUserDefinedChordKey ChordKey(BindingContext, CommandName);
FInputChord& UserDefinedChord = Chords->FindOrAdd(ChordKey);
// Save an empty invalid chord if one was not set
// This is an indication that the user doesn't want this bound and not to use the default chord
const TSharedPtr<const FInputChord> InputChord = CommandInfo.GetActiveChord();
UserDefinedChord = (InputChord.IsValid()) ? *InputChord : FInputChord();
}
}
