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#include "UnityPrefix.h"
#include "Runtime/IMGUI/IDList.h"
#include "Runtime/IMGUI/GUIState.h"
#include "Runtime/Misc/InputEvent.h"
IDList::IDList ()
{
m_Idx = 0;
}
int IDList::CalculateNextFromHintList (GUIState &state, int hint, bool isKeyboard)
{
int retval = 0;
// Ok - we're searching: start at idx and search to end.
for (int searchIdx = m_Idx; searchIdx < m_IDs.size(); searchIdx++)
{
if (m_IDs[searchIdx].hint == hint)
{
m_Idx = searchIdx + 1;
retval = m_IDs[searchIdx].value;
break;
}
}
// We still couldn't find it, so we just add to end...
if (retval == 0)
{
retval = state.m_EternalGUIState->GetNextUniqueID();
m_IDs.push_back (ID (hint, retval, isKeyboard));
m_Idx = m_IDs.size();
}
return retval;
}
void IDList::BeginOnGUI ()
{
m_Idx = 0;
m_FirstKeyControl = -1;
m_LastKeyControl = -1;
m_PreviousKeyControl = -1;
m_NextKeyControl = -1;
m_HasKeyboardControl = false;
m_TabControlSearchStatus = kLookingForPrevious;
}
int IDList::GetNext (GUIState &state, int hint, FocusType focusType, const Rectf &rect)
{
int retval = GetNext (state, hint, focusType);
if (state.m_CurrentEvent->type != InputEvent::kLayout && state.m_CurrentEvent->type != InputEvent::kUsed && ShouldBeKeyboardControl(focusType))
{
Assert (m_Idx > 0);
m_IDs[m_Idx-1].rect = rect;
}
return retval;
}
int IDList::GetNext (GUIState &state, int hint, FocusType focusType)
{
InputEvent::Type type = state.m_CurrentEvent->type;
bool isKeyboard = ShouldBeKeyboardControl(focusType);
int retval = 0;
if (type != InputEvent::kUsed)
retval = CalculateNextFromHintList(state, hint, isKeyboard);
else
{
return -1;
}
if (type != InputEvent::kLayout)
{
if (type == InputEvent::kKeyDown && state.m_OnGUIState.m_Enabled == (int)true)
{
if (isKeyboard)
{
switch (m_TabControlSearchStatus)
{
case kNotActive:
break;
case kLookingForPrevious:
if (m_FirstKeyControl == -1)
m_FirstKeyControl = retval;
if (retval != state.m_MultiFrameGUIState.m_KeyboardControl)
m_PreviousKeyControl = retval;
else
{
m_TabControlSearchStatus = kLookingForNext;
m_HasKeyboardControl = true;
}
break;
case kLookingForNext:
m_NextKeyControl = retval;
m_TabControlSearchStatus = kFound;
break;
default:
break;
}
m_LastKeyControl = retval;
}
}
}
return retval;
}
bool IDList::GetRectOfControl (int id, Rectf &out) const
{
for (dynamic_array<ID>::const_iterator i = m_IDs.begin(); i != m_IDs.end(); i++)
{
if (i->value == id && i->rect.width != -1.0f)
{
out = i->rect;
return true;
}
}
return false;
}
bool IDList::CanHaveKeyboardFocus (int id) const
{
for (dynamic_array<ID>::const_iterator i = m_IDs.begin(); i != m_IDs.end(); i++)
{
if (i->value == id)
{
return i->isKeyboard;
}
}
return false;
}
bool IDList::ShouldBeKeyboardControl (FocusType focus) {
switch (focus) {
case kPassive:
return false;
case kKeyboard:
return true;
case kNative:
return false;
// TODO: Move this back in during 2.x when we accept keyboard input on the various GUI controls.
/* PlatformSelection platform = GUI.skin.settings.keyboardFocus;
if (platform == PlatformSelection.Native) {
if (Application.platform == RuntimePlatform.WindowsPlayer || Application.platform == RuntimePlatform.WindowsWebPlayer || Application.platform == RuntimePlatform.WindowsEditor)
platform = PlatformSelection.Windows;
else
platform = PlatformSelection.Mac;
}
return platform == PlatformSelection.Windows;
*/ }
return true;
}
void IDList::SetSearchIndex (int index)
{
if (index >= 0 && index < m_IDs.size())
m_Idx = index;
else
AssertString (Format("Invalid index %d (size is %zd)", index, m_IDs.size()));
}
int IDList::GetSearchIndex () const
{
return m_Idx;
}
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