UWindow
Class UWindowComboList

Core.Object
   |
   +--UWindow.UWindowBase
      |
      +--UWindow.UWindowWindow
         |
         +--UWindow.UWindowDialogControl
            |
            +--UWindow.UWindowListControl
               |
               +--UWindow.UWindowComboList

00001	class UWindowComboList extends UWindowListControl;
00002	
00003	var UWindowComboControl		Owner;
00004	var UWindowVScrollBar		VertSB;
00005	var UWindowComboListItem	Selected;
00006	var int ItemHeight;
00007	var int VBorder;
00008	var int HBorder;
00009	var int TextBorder;
00010	var int MaxVisible;
00011	
00012	function Sort()
00013	{
00014		Items.Sort();
00015	}
00016	
00017	function WindowShown()
00018	{
00019		Super.WindowShown();
00020		FocusWindow();
00021	}
00022	
00023	function Clear()
00024	{
00025		Items.Clear();
00026	}
00027	
00028	function Texture GetLookAndFeelTexture()
00029	{
00030		return LookAndFeel.Active;
00031	}
00032	
00033	function Setup()
00034	{
00035		VertSB = UWindowVScrollBar(CreateWindow(class'UWindowVScrollBar', 0, WinWidth - 16, 16, WinHeight));
00036	}
00037	
00038	function Created()
00039	{
00040		ListClass = class'UWindowComboListItem';
00041		bAlwaysOnTop = True;
00042		bTransient = True;
00043		Super.Created();
00044		ItemHeight = 15;
00045		VBorder = 3;
00046		HBorder = 3;
00047		TextBorder = 9;
00048	
00049		Super.Created();
00050	}
00051	
00052	function int FindItemIndex(string Value, optional bool bIgnoreCase)
00053	{
00054		local UWindowComboListItem I;
00055		local int Count;
00056	
00057		I = UWindowComboListItem(Items.Next);
00058		Count = 0;
00059			
00060		while(I != None)
00061		{
00062			if(bIgnoreCase && I.Value ~= Value) return Count;
00063			if(I.Value == Value) return Count;
00064	
00065			Count++;
00066			I = UWindowComboListItem(I.Next);
00067		}
00068	
00069		return -1;
00070	}
00071	
00072	function int FindItemIndex2(string Value2, optional bool bIgnoreCase)
00073	{
00074		local UWindowComboListItem I;
00075		local int Count;
00076	
00077		I = UWindowComboListItem(Items.Next);
00078		Count = 0;
00079			
00080		while(I != None)
00081		{
00082			if(bIgnoreCase && I.Value2 ~= Value2) return Count;
00083			if(I.Value2 == Value2) return Count;
00084	
00085			Count++;
00086			I = UWindowComboListItem(I.Next);
00087		}
00088	
00089		return -1;
00090	}
00091	
00092	function string GetItemValue(int Index)
00093	{
00094		local UWindowComboListItem I;
00095		local int Count;
00096	
00097		I = UWindowComboListItem(Items.Next);
00098		Count = 0;
00099			
00100		while(I != None)
00101		{
00102			if(Count == Index) return I.Value;
00103	
00104			Count++;
00105			I = UWindowComboListItem(I.Next);
00106		}
00107	
00108		return "";
00109	}
00110	
00111	function RemoveItem(int Index)
00112	{
00113		local UWindowComboListItem I;
00114		local int Count;
00115	
00116		if(Index == -1)
00117			return;
00118	
00119		I = UWindowComboListItem(Items.Next);
00120		Count = 0;
00121			
00122		while(I != None)
00123		{
00124			if(Count == Index)
00125			{
00126				I.Remove();
00127				return;
00128			}
00129	
00130			Count++;
00131			I = UWindowComboListItem(I.Next);
00132		}
00133	}
00134	
00135	function string GetItemValue2(int Index)
00136	{
00137		local UWindowComboListItem I;
00138		local int Count;
00139	
00140		I = UWindowComboListItem(Items.Next);
00141		Count = 0;
00142			
00143		while(I != None)
00144		{
00145			if(Count == Index) return I.Value2;
00146	
00147			Count++;
00148			I = UWindowComboListItem(I.Next);
00149		}
00150	
00151		return "";
00152	}
00153	
00154	function AddItem(string Value, optional string Value2, optional int SortWeight)
00155	{
00156		local UWindowComboListItem I;
00157		I = UWindowComboListItem(Items.Append(class'UWindowComboListItem'));
00158		I.Value = Value;
00159		I.Value2 = Value2;
00160		I.SortWeight = SortWeight;
00161	}
00162	
00163	function InsertItem(string Value, optional string Value2, optional int SortWeight)
00164	{
00165		local UWindowComboListItem I;
00166		I = UWindowComboListItem(Items.Insert(class'UWindowComboListItem'));
00167		I.Value = Value;
00168		I.Value2 = Value2;
00169		I.SortWeight = SortWeight;
00170	}
00171	
00172	function SetSelected(float X, float Y)
00173	{
00174		local UWindowComboListItem NewSelected, Item;
00175		local int i, Count;
00176	
00177		Count = 0;
00178		for( Item = UWindowComboListItem(Items.Next);Item != None; Item = UWindowComboListItem(Item.Next) )
00179			Count++;
00180	
00181		i = (Y - VBorder) / ItemHeight + VertSB.Pos;
00182	
00183		if(i < 0)
00184			i = 0;
00185	
00186		if(i >= VertSB.Pos + Min(Count, MaxVisible))
00187			i = VertSB.Pos + Min(Count, MaxVisible) - 1;
00188	
00189		NewSelected = UWindowComboListItem(Items.FindEntry(i));
00190	
00191		if(NewSelected != Selected)
00192		{
00193			if(NewSelected == None) 
00194				Selected = None;
00195			else
00196				Selected = NewSelected;
00197		}	
00198	}
00199	
00200	function MouseMove(float X, float Y)
00201	{
00202		Super.MouseMove(X, Y);
00203		if(Y > WinHeight) VertSB.Scroll(1);
00204		if(Y < 0) VertSB.Scroll(-1);
00205	
00206		SetSelected(X, Y);
00207	
00208		FocusWindow();
00209	}
00210	
00211	function LMouseUp(float X, float Y)
00212	{
00213		If(Y >= 0 && Y <= WinHeight && Selected != None)
00214		{
00215			ExecuteItem(Selected);
00216		}
00217		Super.LMouseUp(X, Y);
00218	}
00219	
00220	function LMouseDown(float X, float Y)
00221	{
00222		Root.CaptureMouse();
00223	}
00224	
00225	function BeforePaint(Canvas C, float X, float Y)
00226	{
00227		local float W, H, MaxWidth;
00228		local int Count;
00229		local UWindowComboListItem I;
00230		local float ListX, ListY;
00231		local float ExtraWidth;
00232			
00233		C.Font = Root.Fonts[F_Normal];
00234		C.SetPos(0, 0);
00235	
00236		MaxWidth = Owner.EditBoxWidth;
00237		ExtraWidth = ((HBorder + TextBorder) * 2);
00238	
00239		Count = Items.Count();
00240		if(Count > MaxVisible)
00241		{
00242			ExtraWidth += LookAndFeel.Size_ScrollbarWidth;
00243			WinHeight = (ItemHeight * MaxVisible) + (VBorder * 2);
00244		}
00245		else
00246		{
00247			VertSB.Pos = 0;
00248			WinHeight = (ItemHeight * Count) + (VBorder * 2);
00249		}
00250	
00251		for( I = UWindowComboListItem(Items.Next);I != None; I = UWindowComboListItem(I.Next) )
00252		{
00253			TextSize(C, RemoveAmpersand(I.Value), W, H);
00254			if(W + ExtraWidth > MaxWidth)
00255				MaxWidth = W + ExtraWidth;
00256		}
00257	
00258		WinWidth = MaxWidth;
00259	
00260		ListX = Owner.EditAreaDrawX + Owner.EditBoxWidth - WinWidth;
00261		ListY = Owner.Button.WinTop + Owner.Button.WinHeight;
00262	
00263		if(Count > MaxVisible)
00264		{
00265			VertSB.ShowWindow();
00266			VertSB.SetRange(0, Count, MaxVisible);
00267			VertSB.WinLeft = WinWidth - LookAndFeel.Size_ScrollbarWidth - HBorder;
00268			VertSB.WinTop = HBorder;
00269			VertSB.WinWidth = LookAndFeel.Size_ScrollbarWidth;
00270			VertSB.WinHeight = WinHeight - 2*VBorder;
00271		}
00272		else
00273		{
00274			VertSB.HideWindow();
00275		}
00276	
00277		Owner.WindowToGlobal(ListX, ListY, WinLeft, WinTop);
00278	}
00279	
00280	function Paint(Canvas C, float X, float Y)
00281	{
00282		local int Count;
00283		local UWindowComboListItem I;
00284	
00285		DrawMenuBackground(C);
00286		
00287		Count = 0;
00288	
00289		for( I = UWindowComboListItem(Items.Next);I != None; I = UWindowComboListItem(I.Next) )
00290		{
00291			if(VertSB.bWindowVisible)
00292			{
00293				if(Count >= VertSB.Pos)
00294					DrawItem(C, I, HBorder, VBorder + (ItemHeight * (Count - VertSB.Pos)), WinWidth - (2 * HBorder) - VertSB.WinWidth, ItemHeight);
00295			}
00296			else
00297				DrawItem(C, I, HBorder, VBorder + (ItemHeight * Count), WinWidth - (2 * HBorder), ItemHeight);
00298			Count++;
00299		}
00300	}
00301	
00302	function DrawMenuBackground(Canvas C)
00303	{
00304		LookAndFeel.ComboList_DrawBackground(Self, C);
00305	}
00306	
00307	function DrawItem(Canvas C, UWindowList Item, float X, float Y, float W, float H)
00308	{
00309		LookAndFeel.ComboList_DrawItem(Self, C, X, Y, W, H, UWindowComboListItem(Item).Value, Selected == Item);
00310	}
00311	
00312	function ExecuteItem(UWindowComboListItem I)
00313	{
00314		Owner.SetValue(I.Value, I.Value2);
00315		CloseUp();
00316	}
00317	
00318	function CloseUp() 
00319	{
00320		Owner.CloseUp();
00321	}
00322	
00323	function FocusOtherWindow(UWindowWindow W)
00324	{
00325		Super.FocusOtherWindow(W);
00326	
00327		if(bWindowVisible && W.ParentWindow.ParentWindow != Self && W.ParentWindow != Self && W.ParentWindow != Owner)
00328			CloseUp();
00329	}
00330	
00331	defaultproperties
00332	{
00333	     MaxVisible=10
00334	}