//----------------------------------------------------------------------
public KeyBox( Screen _screen, Keys _key )
: base(_screen)
{
mKey = _key;
mFont = _screen.Style.MediumFont;
mPadding = new Box( 15 );
UpdateContentSize();
}
//----------------------------------------------------------------------
public EditBox( Screen _screen, string _strText = "", Func<char,bool> _textEnteredHandler = null )
: base(_screen)
{
mstrText = _strText;
mFont = _screen.Style.MediumFont;
mPadding = new Box( 15 );
TextEnteredHandler = _textEnteredHandler;
Frame = Screen.Style.EditBoxFrame;
FrameCornerSize = Screen.Style.EditBoxCornerSize;
UpdateContentSize();
}
//----------------------------------------------------------------------
public Label( Screen _screen, string _strText, Anchor _anchor, Color _color )
: base(_screen)
{
mstrText = _strText;
mstrDisplayedText = mstrText;
mFont = _screen.Style.MediumFont;
mPadding = new Box( 10 );
mAnchor = _anchor;
Color = _color;
OutlineRadius = Screen.Style.BlurRadius;
OutlineColor = _color * 0.5f;
UpdateContentSize();
}
int ComputeCaretOffsetAtX( int _iX, string _strText, UIFont _font )
{
// FIXME: This does many calls to Font.MeasureString
// We should do a binary search instead!
int iIndex = 0;
float fPreviousX = 0f;
while( iIndex < _strText.Length )
{
iIndex++;
float fX = _font.MeasureString( _strText.Substring( 0, iIndex ) ).X;
if( fX > _iX )
{
bool bAfter = ( fX - _iX ) < ( ( fX - fPreviousX ) / 2f );
return bAfter ? iIndex : ( iIndex - 1 );
}
fPreviousX = fX;
}
return _strText.Length;
}
//----------------------------------------------------------------------
public TextArea( Screen _screen )
: base( _screen )
{
Font = Screen.Style.MediumFont;
Text = "";
mbWrapTextNeeded = true;
Caret = new TextCaret( this );
RemoteCaretsById = new Dictionary<UInt16,RemoteTextCaret>();
Padding = new Box(20);
Scrollbar = new Scrollbar( _screen );
Scrollbar.Parent = this;
PanelTex = Screen.Style.ListFrame;
}