Returns the current key state of the specified key.
| Parameter | Description |
|---|---|
| key | code of the key to check the state of |
Returns true if the specified key is currently pressed, otherwise false is returned.
Any of the following key codes can be used in this command.
//-------------------------------------------------------------------------------------------------
//
// This example uses the space key to control the color of a panel widget.
//
//-------------------------------------------------------------------------------------------------
#include "UltraEngine.h"
using namespace UltraEngine;
int main(int argc, const char* argv[])
{
//Get the displays
auto displays = GetDisplays();
//Create windows
auto window = CreateWindow("Ultra Engine", 0, 0, 800, 600, displays[0]);
//Create user interface
auto ui = CreateInterface(window);
while (true)
{
if (window->KeyDown(KEY_SPACE))
{
ui->root->SetColor(1, 0, 0, 1);
}
else
{
ui->root->SetColor(0, 0, 0, 1);
}
const Event ev = WaitEvent();
switch (ev.id)
{
case EVENT_WINDOWCLOSE:
return 0;
break;
}
}
return 0;
}