FReply SCodeEditableText::OnKeyChar(const FGeometry& MyGeometry, const FCharacterEvent& InCharacterEvent)
{
FReply Reply = FReply::Unhandled();
const TCHAR Character = InCharacterEvent.GetCharacter();
if(Character == TEXT('\t'))
{
if (!GetIsReadOnly())
{
FString String;
String.AppendChar(Character);
InsertTextAtCursor(String);
Reply = FReply::Handled();
}
else
{
Reply = FReply::Unhandled();
}
}
else
{
Reply = SMultiLineEditableText::OnKeyChar( MyGeometry, InCharacterEvent );
}
return Reply;
}
FReply FSceneViewport::OnKeyChar( const FGeometry& InGeometry, const FCharacterEvent& InCharacterEvent )
{
// Start a new reply state
CurrentReplyState = FReply::Handled();
if( ViewportClient && GetSizeXY() != FIntPoint::ZeroValue )
{
// Switch to the viewport clients world before processing input
FScopedConditionalWorldSwitcher WorldSwitcher( ViewportClient );
if (!ViewportClient->InputChar(this, InCharacterEvent.GetUserIndex(), InCharacterEvent.GetCharacter()))
{
CurrentReplyState = FReply::Unhandled();
}
}
return CurrentReplyState;
}
bool FCEFWebBrowserWindow::OnKeyChar(const FCharacterEvent& InCharacterEvent)
{
if (IsValid() && !bIgnoreCharacterEvent)
{
PreviousCharacterEvent = InCharacterEvent;
CefKeyEvent KeyEvent;
#if PLATFORM_MAC
KeyEvent.character = InCharacterEvent.GetCharacter();
#else
KeyEvent.windows_key_code = InCharacterEvent.GetCharacter();
#endif
KeyEvent.type = KEYEVENT_CHAR;
KeyEvent.modifiers = GetCefInputModifiers(InCharacterEvent);
InternalCefBrowser->GetHost()->SendKeyEvent(KeyEvent);
return true;
}
return false;
}
void FWebBrowserWindow::OnKeyChar(const FCharacterEvent& InCharacterEvent)
{
if (IsValid())
{
CefKeyEvent KeyEvent;
#if PLATFORM_MAC
KeyEvent.character = InCharacterEvent.GetCharacter();
#else
KeyEvent.windows_key_code = InCharacterEvent.GetCharacter();
#endif
// TODO: Figure out whether this is a system key if we come across problems
/*KeyEvent.is_system_key = message == WM_SYSCHAR ||
message == WM_SYSKEYDOWN ||
message == WM_SYSKEYUP;*/
KeyEvent.type = KEYEVENT_CHAR;
KeyEvent.modifiers = GetCefInputModifiers(InCharacterEvent);
InternalCefBrowser->GetHost()->SendKeyEvent(KeyEvent);
}
}
FReply SPythonEditableText::OnKeyChar(const FGeometry& MyGeometry, const FCharacterEvent& InCharacterEvent)
{
FReply Reply = FReply::Unhandled();
const TCHAR Character = InCharacterEvent.GetCharacter();
if (IsTextReadOnly())
{
return Reply;
}
Reply = FReply::Handled();
// substitute tab, with 4 spaces
if (Character == TEXT('\t'))
{
InsertTextAtCursor(FString(" "));
}
//else if (Character == TEXT('('))
//{
// FString String=TEXT("()");
// InsertTextAtCursor(String);
//}
//else if (Character == TEXT('['))
//{
// FString String = TEXT("[]");
// InsertTextAtCursor(String);
//}
//else if (Character == TEXT('{'))
//{
// FString String = TEXT("{}");
// InsertTextAtCursor(String);
//}
//else if (Character == TEXT('\''))
//{
// FString String = TEXT("''");
// InsertTextAtCursor(String);
//}
//else if (Character == TEXT('"'))
//{
// FString String = TEXT("\"\"");
// InsertTextAtCursor(String);
//}
else
{
Reply = SMultiLineEditableText::OnKeyChar(MyGeometry, InCharacterEvent);
}
return Reply;
}
FReply FTextEditHelper::OnKeyChar( const FGeometry& MyGeometry, const FCharacterEvent& InCharacterEvent, class ITextEditorWidget& TextEditor )
{
FReply Reply = FReply::Unhandled();
// Check for special characters
const TCHAR Character = InCharacterEvent.GetCharacter();
switch( Character )
{
// Backspace
case TCHAR( 8 ):
{
if( !TextEditor.GetIsReadOnly() )
{
FScopedTextTransaction TextTransaction(TextEditor);
TextEditor.BackspaceChar();
Reply = FReply::Handled();
}
}
break;
// Tab
case TCHAR( '\t' ):
{
Reply = FReply::Handled();
}
break;
// Swallow OnKeyChar keys that we don't want to be entered into the buffer
case 1: // Swallow Ctrl+A, we handle that through OnKeyDown
case 3: // Swallow Ctrl+C, we handle that through OnKeyDown
case 13: // Swallow Enter, we handle that through OnKeyDown
case 22: // Swallow Ctrl+V, we handle that through OnKeyDown
case 24: // Swallow Ctrl+X, we handle that through OnKeyDown
case 25: // Swallow Ctrl+Y, we handle that through OnKeyDown
case 26: // Swallow Ctrl+Z, we handle that through OnKeyDown
case 27: // Swallow ESC, we handle that through OnKeyDown
case 127: // Swallow CTRL+Backspace, we handle that through OnKeyDown
Reply = FReply::Handled();
break;
// Any other character!
default:
{
// Type the character, but only if it is allowed.
if (!TextEditor.GetIsReadOnly() && TextEditor.CanTypeCharacter(Character))
{
FScopedTextTransaction TextTransaction(TextEditor);
TextEditor.TypeChar( Character );
Reply = FReply::Handled();
}
else
{
Reply = FReply::Unhandled();
}
}
break;
}
return Reply;
}
FReply FTextEditHelper::OnKeyChar( const FCharacterEvent& InCharacterEvent, const TSharedRef< ITextEditorWidget >& TextEditor )
{
FReply Reply = FReply::Unhandled();
// Check for special characters
const TCHAR Character = InCharacterEvent.GetCharacter();
switch( Character )
{
// Backspace
case TCHAR( 8 ):
{
if( !TextEditor->GetIsReadOnly() )
{
FScopedTextTransaction TextTransaction(TextEditor);
TextEditor->BackspaceChar();
Reply = FReply::Handled();
}
}
break;
// Tab
case TCHAR( '\t' ):
{
Reply = FReply::Handled();
}
break;
// Newline (Ctrl+Enter), we handle adding new lines via SMultiLineEditableText::OnEnter rather than processing \n characters
case TCHAR( '\n' ):
{
Reply = FReply::Handled();
}
break;
// Swallow OnKeyChar keys that we don't want to be entered into the buffer
case 1: // Swallow Ctrl+A, we handle that through OnKeyDown
case 3: // Swallow Ctrl+C, we handle that through OnKeyDown
case 13: // Swallow Enter, we handle that through OnKeyDown
case 22: // Swallow Ctrl+V, we handle that through OnKeyDown
case 24: // Swallow Ctrl+X, we handle that through OnKeyDown
case 25: // Swallow Ctrl+Y, we handle that through OnKeyDown
case 26: // Swallow Ctrl+Z, we handle that through OnKeyDown
case 27: // Swallow ESC, we handle that through OnKeyDown
case 127: // Swallow CTRL+Backspace, we handle that through OnKeyDown
Reply = FReply::Handled();
break;
// Any other character!
default:
{
// Type the character, but only if it is allowed.
if (!TextEditor->GetIsReadOnly() && TextEditor->CanTypeCharacter(Character))
{
FScopedTextTransaction TextTransaction(TextEditor);
TextEditor->TypeChar( Character );
Reply = FReply::Handled();
}
else
{
Reply = FReply::Unhandled();
}
}
break;
}
return Reply;
}
