protected virtual void BaseOnPointerDown(PointerEventData eventData)
{
#if FIX_NEW_INPUTSYSTEM_SUPPORT
if (!MayDrag(eventData))
{
return;
}
EventSystem.current.SetSelectedGameObject(gameObject, eventData);
bool hadFocusBefore = AllowInput;
BaseSelectableOnPointerDown(eventData);
if (InPlaceEditing() == false)
{
if (m_SoftKeyboard == null || !m_SoftKeyboard.active)
{
OnSelect(eventData);
return;
}
}
Event.PopEvent(ProcessingEvent);
bool shift = ProcessingEvent != null && (ProcessingEvent.modifiers & EventModifiers.Shift) != 0;
// Check for Double Click
bool isDoubleClick = false;
float timeStamp = Time.unscaledTime;
if (PointerDownClickStartTime + DoubleClickDelay > timeStamp)
{
isDoubleClick = true;
}
PointerDownClickStartTime = timeStamp;
// Only set caret position if we didn't just get focus now.
// Otherwise it will overwrite the select all on focus.
if (hadFocusBefore || !m_OnFocusSelectAll)
{
CaretPosition insertionSide;
int insertionIndex = TMP_TextUtilities.GetCursorIndexFromPosition(m_TextComponent, eventData.position, eventData.pressEventCamera, out insertionSide);
if (shift)
{
if (m_isRichTextEditingAllowed)
{
if (insertionSide == CaretPosition.Left)
{
stringSelectPositionInternal = m_TextComponent.textInfo.characterInfo[insertionIndex].index;
}
else if (insertionSide == CaretPosition.Right)
{
stringSelectPositionInternal = m_TextComponent.textInfo.characterInfo[insertionIndex].index + m_TextComponent.textInfo.characterInfo[insertionIndex].stringLength;
}
}
else
{
if (insertionSide == CaretPosition.Left)
{
stringSelectPositionInternal = insertionIndex == 0
? m_TextComponent.textInfo.characterInfo[0].index
: m_TextComponent.textInfo.characterInfo[insertionIndex - 1].index + m_TextComponent.textInfo.characterInfo[insertionIndex - 1].stringLength;
}
else if (insertionSide == CaretPosition.Right)
{
stringSelectPositionInternal = m_TextComponent.textInfo.characterInfo[insertionIndex].index + m_TextComponent.textInfo.characterInfo[insertionIndex].stringLength;
}
}
}
else
{
if (m_isRichTextEditingAllowed)
{
if (insertionSide == CaretPosition.Left)
{
stringPositionInternal = stringSelectPositionInternal = m_TextComponent.textInfo.characterInfo[insertionIndex].index;
}
else if (insertionSide == CaretPosition.Right)
{
stringPositionInternal = stringSelectPositionInternal = m_TextComponent.textInfo.characterInfo[insertionIndex].index + m_TextComponent.textInfo.characterInfo[insertionIndex].stringLength;
}
}
else
{
if (insertionSide == CaretPosition.Left)
{
stringPositionInternal = stringSelectPositionInternal = insertionIndex == 0
? m_TextComponent.textInfo.characterInfo[0].index
: m_TextComponent.textInfo.characterInfo[insertionIndex - 1].index + m_TextComponent.textInfo.characterInfo[insertionIndex - 1].stringLength;
}
else if (insertionSide == CaretPosition.Right)
{
stringPositionInternal = stringSelectPositionInternal = m_TextComponent.textInfo.characterInfo[insertionIndex].index + m_TextComponent.textInfo.characterInfo[insertionIndex].stringLength;
}
}
}
if (isDoubleClick)
{
int wordIndex = TMP_TextUtilities.FindIntersectingWord(m_TextComponent, eventData.position, eventData.pressEventCamera);
if (wordIndex != -1)
{
// TODO: Should behavior be different if rich text editing is enabled or not?
// Select current word
caretPositionInternal = m_TextComponent.textInfo.wordInfo[wordIndex].firstCharacterIndex;
caretSelectPositionInternal = m_TextComponent.textInfo.wordInfo[wordIndex].lastCharacterIndex + 1;
stringPositionInternal = m_TextComponent.textInfo.characterInfo[caretPositionInternal].index;
stringSelectPositionInternal = m_TextComponent.textInfo.characterInfo[caretSelectPositionInternal - 1].index + m_TextComponent.textInfo.characterInfo[caretSelectPositionInternal - 1].stringLength;
}
else
{
// Select current character
caretPositionInternal = insertionIndex;
caretSelectPositionInternal = caretPositionInternal + 1;
stringPositionInternal = m_TextComponent.textInfo.characterInfo[insertionIndex].index;
stringSelectPositionInternal = stringPositionInternal + m_TextComponent.textInfo.characterInfo[insertionIndex].stringLength;
}
}
else
{
caretPositionInternal = caretSelectPositionInternal = GetCaretPositionFromStringIndex(stringPositionInternal);
}
m_isSelectAll = false;
}
UpdateLabel();
eventData.Use();
#else
base.OnPointerDown(eventData);
#endif
}
