FReply SButton::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
FReply Reply = FReply::Unhandled();
if (IsEnabled() && (InKeyEvent.GetKey() == EKeys::Enter || InKeyEvent.GetKey() == EKeys::SpaceBar || InKeyEvent.GetKey() == EKeys::Gamepad_FaceButton_Bottom))
{
Press();
if (PressMethod == EButtonPressMethod::ButtonPress)
{
//execute our "OnClicked" delegate, and get the reply
Reply = OnClicked.IsBound() ? OnClicked.Execute() : FReply::Handled();
//You should ALWAYS handle the OnClicked event.
ensure(Reply.IsEventHandled() == true);
}
else
{
Reply = FReply::Handled();
}
}
else
{
Reply = SBorder::OnKeyDown(MyGeometry, InKeyEvent);
}
//return the constructed reply
return Reply;
}
FReply SAssetPicker::OnKeyDown(const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent)
{
// Up and down move thru the filtered list
int32 SelectionDelta = 0;
if (InKeyEvent.GetKey() == EKeys::Up)
{
SelectionDelta = -1;
}
else if (InKeyEvent.GetKey() == EKeys::Down)
{
SelectionDelta = +1;
}
else if (InKeyEvent.GetKey() == EKeys::Enter)
{
TArray<FAssetData> SelectionSet = AssetViewPtr->GetSelectedAssets();
HandleAssetsActivated(SelectionSet, EAssetTypeActivationMethod::Opened);
return FReply::Handled();
}
if (SelectionDelta != 0)
{
AssetViewPtr->AdjustActiveSelection(SelectionDelta);
return FReply::Handled();
}
if (Commands->ProcessCommandBindings(InKeyEvent))
{
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply SSuperSearchBox::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& KeyEvent )
{
if(SuggestionBox->IsOpen() && Suggestions.Num())
{
if(KeyEvent.GetKey() == EKeys::Up || KeyEvent.GetKey() == EKeys::Down)
{
if(KeyEvent.GetKey() == EKeys::Up)
{
//if we're at the top swing around
if(SelectedSuggestion == 1)
{
SelectedSuggestion = Suggestions.Num() - 1;
}
else
{
// got one up
--SelectedSuggestion;
//make sure we're not selecting category
if (Suggestions[SelectedSuggestion]->bCategory)
{
//we know that category is never shown empty so above us will be fine
--SelectedSuggestion;
}
}
}
if(KeyEvent.GetKey() == EKeys::Down)
{
if(SelectedSuggestion < Suggestions.Num() - 1)
{
// go one down, possibly from edit control to top
++SelectedSuggestion;
//make sure we're not selecting category
if (Suggestions[SelectedSuggestion]->bCategory)
{
//we know that category is never shown empty so below us will be fine
++SelectedSuggestion;
}
}
else
{
// back to edit control
SelectedSuggestion = 1;
}
}
MarkActiveSuggestion();
return FReply::Handled();
}
}
return FReply::Unhandled();
}
FReply SMultiBoxWidget::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& KeyEvent )
{
SCompoundWidget::OnKeyDown(MyGeometry, KeyEvent);
// allow use of up and down keys to transfer focus/hover state
if(KeyEvent.GetKey() == EKeys::Up || KeyEvent.GetKey() == EKeys::Down)
{
return FocusNextWidget(EUINavigation::Next);
}
return FReply::Unhandled();
}
FReply SAssetSearchBox::HandleKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
if ( SuggestionBox->IsOpen() && (InKeyEvent.GetKey() == EKeys::Up || InKeyEvent.GetKey() == EKeys::Down) )
{
const bool bSelectingUp = InKeyEvent.GetKey() == EKeys::Up;
TSharedPtr<FString> SelectedSuggestion = GetSelectedSuggestion();
if ( SelectedSuggestion.IsValid() )
{
// Find the selection index and select the previous or next one
int32 TargetIdx = INDEX_NONE;
for ( int32 SuggestionIdx = 0; SuggestionIdx < Suggestions.Num(); ++SuggestionIdx )
{
if ( Suggestions[SuggestionIdx] == SelectedSuggestion )
{
if ( bSelectingUp )
{
TargetIdx = SuggestionIdx - 1;
}
else
{
TargetIdx = SuggestionIdx + 1;
}
break;
}
}
if ( Suggestions.IsValidIndex(TargetIdx) )
{
SuggestionListView->SetSelection( Suggestions[TargetIdx] );
SuggestionListView->RequestScrollIntoView( Suggestions[TargetIdx] );
}
}
else if ( !bSelectingUp && Suggestions.Num() > 0 )
{
// Nothing selected and pressed down, select the first item
SuggestionListView->SetSelection( Suggestions[0] );
}
return FReply::Handled();
}
if (OnKeyDownHandler.IsBound())
{
return OnKeyDownHandler.Execute(MyGeometry, InKeyEvent);
}
return FReply::Unhandled();
}
int32 FCEFWebBrowserWindow::GetCefKeyboardModifiers(const FKeyEvent& KeyEvent)
{
int32 Modifiers = GetCefInputModifiers(KeyEvent);
const FKey Key = KeyEvent.GetKey();
if (Key == EKeys::LeftAlt ||
Key == EKeys::LeftCommand ||
Key == EKeys::LeftControl ||
Key == EKeys::LeftShift)
{
Modifiers |= EVENTFLAG_IS_LEFT;
}
if (Key == EKeys::RightAlt ||
Key == EKeys::RightCommand ||
Key == EKeys::RightControl ||
Key == EKeys::RightShift)
{
Modifiers |= EVENTFLAG_IS_RIGHT;
}
if (Key == EKeys::NumPadZero ||
Key == EKeys::NumPadOne ||
Key == EKeys::NumPadTwo ||
Key == EKeys::NumPadThree ||
Key == EKeys::NumPadFour ||
Key == EKeys::NumPadFive ||
Key == EKeys::NumPadSix ||
Key == EKeys::NumPadSeven ||
Key == EKeys::NumPadEight ||
Key == EKeys::NumPadNine)
{
Modifiers |= EVENTFLAG_IS_KEY_PAD;
}
return Modifiers;
}
FReply SWidget::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
if (SupportsKeyboardFocus())
{
EUINavigation Direction = FSlateApplicationBase::Get().GetNavigationDirectionFromKey( InKeyEvent );
// It's the left stick return a navigation request of the correct direction
if ( Direction != EUINavigation::Invalid )
{
return FReply::Handled().SetNavigation( Direction );
}
else if ( InKeyEvent.GetKey() == EKeys::Tab )
{
//@TODO: Really these uses of input should be at a lower priority, only occurring if nothing else handled them
// For now this code prevents consuming them when some modifiers are held down, allowing some limited binding
const bool bAllowEatingKeyEvents = !InKeyEvent.IsControlDown() && !InKeyEvent.IsAltDown() && !InKeyEvent.IsCommandDown();
if (bAllowEatingKeyEvents)
{
EUINavigation MoveDirection = (InKeyEvent.IsShiftDown())
? EUINavigation::Previous
: EUINavigation::Next;
return FReply::Handled().SetNavigation(MoveDirection);
}
}
}
return FReply::Unhandled();
}
FReply FFaceFXComboChoiceWidget::OnKeyDown(const FGeometry& Geometry, const FKeyEvent& KeyboardEvent)
{
if(KeyboardEvent.GetKey() == EKeys::Escape)
{
return HandleButtonClicked(EAppReturnType::Cancel);
}
return FReply::Unhandled();
}
virtual FReply OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent ) override
{
if (OnKeyDownDelegate.IsBound())
{
return OnKeyDownDelegate.Execute(InKeyEvent.GetKey());
}
return FReply::Unhandled();
}
FReply SFlareKeyBind::OnKeyDown(const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent)
{
if (bWaitingForKey)
{
SetKey(InKeyEvent.GetKey());
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply SInlineEditableTextBlock::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
if(InKeyEvent.GetKey() == EKeys::F2)
{
EnterEditingMode();
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply SPropertyComboBox::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
const FKey Key = InKeyEvent.GetKey();
if(Key == EKeys::Up)
{
const int32 SelectionIndex = ComboItemList.Find( GetSelectedItem() );
if ( SelectionIndex >= 1 )
{
if (RestrictedList.Num() > 0)
{
// find & select the previous unrestricted item
for(int32 TestIndex = SelectionIndex - 1; TestIndex >= 0; TestIndex--)
{
if(!RestrictedList[TestIndex])
{
SComboBox< TSharedPtr<FString> >::SetSelectedItem(ComboItemList[TestIndex]);
break;
}
}
}
else
{
SComboBox< TSharedPtr<FString> >::SetSelectedItem(ComboItemList[SelectionIndex - 1]);
}
}
return FReply::Handled();
}
else if(Key == EKeys::Down)
{
const int32 SelectionIndex = ComboItemList.Find( GetSelectedItem() );
if ( SelectionIndex < ComboItemList.Num() - 1 )
{
if (RestrictedList.Num() > 0)
{
// find & select the next unrestricted item
for(int32 TestIndex = SelectionIndex + 1; TestIndex < RestrictedList.Num() && TestIndex < ComboItemList.Num(); TestIndex++)
{
if(!RestrictedList[TestIndex])
{
SComboBox< TSharedPtr<FString> >::SetSelectedItem(ComboItemList[TestIndex]);
break;
}
}
}
else
{
SComboBox< TSharedPtr<FString> >::SetSelectedItem(ComboItemList[SelectionIndex + 1]);
}
}
return FReply::Handled();
}
return SComboBox< TSharedPtr<FString> >::OnKeyDown( MyGeometry, InKeyEvent );
}
virtual FReply OnKeyDown(const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent) override
{
const FKey Key = InKeyEvent.GetKey();
if (Key == EKeys::Enter)
{
MenuOwner->HandleLoginUIClosed(TSharedPtr<const FUniqueNetId>(), 0);
}
else if (!MenuOwner->GetControlsLocked() && Key == EKeys::Gamepad_FaceButton_Bottom)
{
bool bSkipToMainMenu = true;
{
const auto OnlineSub = IOnlineSubsystem::Get();
if (OnlineSub)
{
const auto IdentityInterface = OnlineSub->GetIdentityInterface();
if (IdentityInterface.IsValid())
{
TSharedPtr<GenericApplication> GenericApplication = FSlateApplication::Get().GetPlatformApplication();
const bool bIsLicensed = GenericApplication->ApplicationLicenseValid();
const auto LoginStatus = IdentityInterface->GetLoginStatus(InKeyEvent.GetUserIndex());
if (LoginStatus == ELoginStatus::NotLoggedIn || !bIsLicensed)
{
// Show the account picker.
const auto ExternalUI = OnlineSub->GetExternalUIInterface();
if (ExternalUI.IsValid())
{
ExternalUI->ShowLoginUI(InKeyEvent.GetUserIndex(), false, IOnlineExternalUI::FOnLoginUIClosedDelegate::CreateSP(MenuOwner, &FShooterWelcomeMenu::HandleLoginUIClosed));
bSkipToMainMenu = false;
}
}
}
}
}
if (bSkipToMainMenu)
{
const auto OnlineSub = IOnlineSubsystem::Get();
if (OnlineSub)
{
const auto IdentityInterface = OnlineSub->GetIdentityInterface();
if (IdentityInterface.IsValid())
{
TSharedPtr<const FUniqueNetId> UserId = IdentityInterface->GetUniquePlayerId(InKeyEvent.GetUserIndex());
// If we couldn't show the external login UI for any reason, or if the user is
// already logged in, just advance to the main menu immediately.
MenuOwner->HandleLoginUIClosed(UserId, InKeyEvent.GetUserIndex());
}
}
}
return FReply::Handled();
}
return FReply::Unhandled();
}
/** Used to intercept Escape key presses, then interprets them as cancel */
virtual FReply OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
// Pressing escape returns as if the user canceled
if ( InKeyEvent.GetKey() == EKeys::Escape )
{
return OnButtonClick(FDlgDeltaTransform::Cancel);
}
return FReply::Unhandled();
}
FReply SSequencerLabelEditor::HandleFilterBoxKeyDown(const FGeometry& /*Geometry*/, const FKeyEvent& KeyEvent)
{
if (KeyEvent.GetKey() == EKeys::Enter)
{
CreateLabelFromFilterText();
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply SGlobalOpenAssetDialog::OnPreviewKeyDown(const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent)
{
if (InKeyEvent.GetKey() == EKeys::Escape)
{
FSlateApplication::Get().DismissAllMenus();
return FReply::Handled();
}
return FReply::Unhandled();
}
/** Called when the player presses a key and this widget has focus */
FReply UMurphysLawInGameMenu::NativeOnKeyDown(const FGeometry& InGeometry, const FKeyEvent& InKeyEvent)
{
if (InKeyEvent.GetKey() == EKeys::Escape)
{
OnResumeGameClick();
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply SColorGradientEditor::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
if ( IsEditingEnabled.Get() == true && InKeyEvent.GetKey() == EKeys::Platform_Delete )
{
DeleteStop( SelectedStop );
return FReply::Handled();
}
return FReply::Unhandled();
}
FValorAxisInputBinding UInputBlueprintLibrary::K2_GetInputAxis(const FKeyEvent& KeyEvent)
{
FValorAxisInputBinding Binding;
Binding.Key = KeyEvent.GetKey();
Binding.KeyAsString = Binding.Key.GetDisplayName().ToString();
Binding.Scale = 1;
return Binding;
}
FReply STableViewBase::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
if ( InKeyEvent.IsControlDown() && InKeyEvent.GetKey() == EKeys::End )
{
ScrollToBottom();
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply SAssetSearchBox::OnPreviewKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
if ( SuggestionBox->IsOpen() && InKeyEvent.GetKey() == EKeys::Escape )
{
// Clear any selection first to prevent the currently selection being set in the text box
SuggestionListView->ClearSelection();
SuggestionBox->SetIsOpen(false, false);
return FReply::Handled();
}
return FReply::Unhandled();
}
END_SLATE_FUNCTION_BUILD_OPTIMIZATION
FReply SAssetDialog::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
if ( InKeyEvent.GetKey() == EKeys::Escape )
{
CloseDialog();
return FReply::Handled();
}
return SCompoundWidget::OnKeyDown(MyGeometry, InKeyEvent);
}
FReply SGraphPanel::OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent )
{
if( IsEditable.Get() )
{
if( InKeyEvent.GetKey() == EKeys::Up ||InKeyEvent.GetKey() == EKeys::NumPadEight )
{
UpdateSelectedNodesPositions(FVector2D(0.0f,-GetSnapGridSize()));
return FReply::Handled();
}
if( InKeyEvent.GetKey() == EKeys::Down || InKeyEvent.GetKey() == EKeys::NumPadTwo )
{
UpdateSelectedNodesPositions(FVector2D(0.0f,GetSnapGridSize()));
return FReply::Handled();
}
if( InKeyEvent.GetKey() == EKeys::Right || InKeyEvent.GetKey() == EKeys::NumPadSix )
{
UpdateSelectedNodesPositions(FVector2D(GetSnapGridSize(),0.0f));
return FReply::Handled();
}
if( InKeyEvent.GetKey() == EKeys::Left || InKeyEvent.GetKey() == EKeys::NumPadFour )
{
UpdateSelectedNodesPositions(FVector2D(-GetSnapGridSize(),0.0f));
return FReply::Handled();
}
if(InKeyEvent.GetKey() == FGraphEditorCommands::Get().ZoomOut->GetActiveGesture()->Key)
{
ChangeZoomLevel(-1, CachedAllottedGeometryScaledSize / 2.f, InKeyEvent.IsControlDown());
return FReply::Handled();
}
if(InKeyEvent.GetKey() == FGraphEditorCommands::Get().ZoomIn->GetActiveGesture()->Key)
{
ChangeZoomLevel(+1, CachedAllottedGeometryScaledSize / 2.f, InKeyEvent.IsControlDown());
return FReply::Handled();
}
}
return SNodePanel::OnKeyDown(MyGeometry, InKeyEvent);
}
FReply SAblAbilityPreviewAssetClassDlg::OnKeyDown(const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent)
{
if (InKeyEvent.GetKey() == EKeys::Escape)
{
m_bOkClicked = false;
CloseDialog();
return FReply::Handled();
}
return SWidget::OnKeyDown(MyGeometry, InKeyEvent);
}
virtual FReply HandleChatKeyEntry(const FKeyEvent& KeyEvent) override
{
FReply Reply = FReply::Unhandled();
if(KeyEvent.GetKey() == EKeys::Tab || KeyEvent.GetKey() == EKeys::Enter)
{
if(SelectedChatTip.IsValid() && ProcessedInput.IsValid() && ProcessedInput->NeedsTip == true )
{
SelectedChatTip->ExecuteTip();
Reply = FReply::Handled();
}
}
else if(KeyEvent.GetKey() == EKeys::Up)
{
SetPreviousCommand();
Reply = FReply::Handled();
}
else if( KeyEvent.GetKey() == EKeys::Down)
{
SetNextCommand();
Reply = FReply::Handled();
}
return Reply;
}
FValorActionInputBinding UInputBlueprintLibrary::K2_GetInputAction(const FKeyEvent& KeyEvent)
{
FValorActionInputBinding Binding;
Binding.Key = KeyEvent.GetKey();
Binding.KeyAsString = Binding.Key.GetDisplayName().ToString();
Binding.bAlt = KeyEvent.IsAltDown();
Binding.bCtrl = KeyEvent.IsControlDown();
Binding.bShift = KeyEvent.IsShiftDown();
Binding.bCmd = KeyEvent.IsCommandDown();
return Binding;
}
FReply SPropertyEditorSceneDepthPicker::OnKeyDown(const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent)
{
if(InKeyEvent.GetKey() == EKeys::Escape)
{
FSceneDepthPickerModeModule& SceneDepthPickerMode = FModuleManager::Get().GetModuleChecked<FSceneDepthPickerModeModule>("SceneDepthPickerMode");
if (SceneDepthPickerMode.IsInSceneDepthPickingMode())
{
SceneDepthPickerMode.EndSceneDepthPickingMode();
return FReply::Handled();
}
}
return FReply::Unhandled();
}
FReply SVisualLoggerLogsList::OnKeyDown(const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent)
{
if (InKeyEvent.GetKey() == EKeys::C && (InKeyEvent.IsLeftCommandDown() || InKeyEvent.IsLeftControlDown()))
{
FString ClipboardString;
for (const TSharedPtr<struct FLogEntryItem>& CurrentItem : LogsLinesWidget->GetSelectedItems())
{
ClipboardString += CurrentItem->Category + FString(TEXT(" (")) + FString(FOutputDevice::VerbosityToString(CurrentItem->Verbosity)) + FString(TEXT(") ")) + CurrentItem->Line;
ClipboardString += TEXT("\n");
}
FPlatformMisc::ClipboardCopy(*ClipboardString);
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply FSceneViewport::OnKeyUp( const FGeometry& InGeometry, const FKeyEvent& InKeyEvent )
{
// Start a new reply state
CurrentReplyState = FReply::Handled();
FKey Key = InKeyEvent.GetKey();
KeyStateMap.Add( Key, false );
if( ViewportClient && GetSizeXY() != FIntPoint::ZeroValue )
{
// Switch to the viewport clients world before processing input
FScopedConditionalWorldSwitcher WorldSwitcher( ViewportClient );
if (!ViewportClient->InputKey(this, InKeyEvent.GetUserIndex(), Key, IE_Released, 1.0f, Key.IsGamepadKey()))
{
CurrentReplyState = FReply::Unhandled();
}
}
return CurrentReplyState;
}
FReply FSceneViewport::OnKeyDown( const FGeometry& InGeometry, const FKeyEvent& InKeyEvent )
{
// Start a new reply state
CurrentReplyState = FReply::Handled();
FKey Key = InKeyEvent.GetKey();
KeyStateMap.Add( Key, true );
//@todo Slate Viewports: FWindowsViewport checks for Alt+Enter or F11 and toggles fullscreen. Unknown if fullscreen via this method will be needed for slate viewports.
if( ViewportClient && GetSizeXY() != FIntPoint::ZeroValue )
{
// Switch to the viewport clients world before processing input
FScopedConditionalWorldSwitcher WorldSwitcher( ViewportClient );
if (!ViewportClient->InputKey(this, InKeyEvent.GetUserIndex(), Key, InKeyEvent.IsRepeat() ? IE_Repeat : IE_Pressed, 1.0f, Key.IsGamepadKey()))
{
CurrentReplyState = FReply::Unhandled();
}
}
return CurrentReplyState;
}