162 lines
3.3 KiB
Ucode
162 lines
3.3 KiB
Ucode
// List box with components as items.
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Class KFGUI_ComponentList extends KFGUI_List;
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var int VisRange[2];
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var() int NumColumns;
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var array<KFGUI_Base> ItemComponents;
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// REMEMBER to call InitMenu() on the newly created component after values are init!!!
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final function KFGUI_Base AddListComponent( class<KFGUI_Base> CompClass, optional float XS=1.f, optional float YS=1.f )
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{
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local KFGUI_Base G;
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G = new(Self)CompClass;
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if( G==None )
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return None;
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G.XPosition = (1.f - XS) * 0.5f;
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G.YPosition = (1.f - YS) * 0.5f;
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G.XSize = XS;
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G.YSize = YS;
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G.Owner = Owner;
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G.ParentComponent = Self;
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ItemComponents[ItemComponents.Length] = G;
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return G;
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}
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function EmptyList()
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{
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ItemComponents.Length = 0;
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}
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function InitMenu()
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{
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Super.InitMenu();
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ListCount = 0;
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NumColumns = Max(NumColumns,1);
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}
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function DrawMenu()
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{
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Canvas.DrawColor = BackgroundColor;
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Canvas.SetPos(0.f,0.f);
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Owner.CurrentStyle.DrawWhiteBox(CompPos[2],CompPos[3]);
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}
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function PreDraw()
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{
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local int i,XNum,r;
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local byte j;
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local float XS,YS;
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ComputeCoords();
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// Update list size
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i = ItemComponents.Length / NumColumns;
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if( i!=NumColumns )
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{
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ListCount = i;
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UpdateListVis();
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}
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// First draw scrollbar to allow it to resize itself.
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for( j=0; j<4; ++j )
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ScrollBar.InputPos[j] = CompPos[j];
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if( OldXSize!=InputPos[2] )
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{
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OldXSize = InputPos[2];
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ScrollBar.XPosition = 1.f - ScrollBar.GetWidth();
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}
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ScrollBar.Canvas = Canvas;
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ScrollBar.PreDraw();
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// Then downscale our selves to give room for scrollbar.
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CompPos[2] -= ScrollBar.CompPos[2];
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Canvas.SetOrigin(CompPos[0],CompPos[1]);
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Canvas.SetClip(CompPos[0]+CompPos[2],CompPos[1]+CompPos[3]);
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DrawMenu();
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// Then draw rest of components.
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XNum = 0;
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r = 0;
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XS = CompPos[2] / NumColumns;
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YS = CompPos[3] / ListItemsPerPage;
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VisRange[0] = (ScrollBar.CurrentScroll*NumColumns);
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VisRange[1] = ItemComponents.Length;
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for( i=VisRange[0]; i<VisRange[1]; ++i )
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{
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ItemComponents[i].Canvas = Canvas;
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ItemComponents[i].InputPos[0] = CompPos[0]+XS*XNum;
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ItemComponents[i].InputPos[1] = CompPos[1]+YS*r;
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ItemComponents[i].InputPos[2] = XS;
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ItemComponents[i].InputPos[3] = YS;
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ItemComponents[i].PreDraw();
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if( ++XNum==NumColumns )
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{
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XNum = 0;
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if( ++r==ListItemsPerPage )
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{
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VisRange[1] = i+1;
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break;
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}
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}
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}
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CompPos[2] += ScrollBar.CompPos[2];
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}
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function ChangeListSize( int NewSize );
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function MouseClick( bool bRight );
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function MouseRelease( bool bRight );
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function MouseLeave()
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{
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Super(KFGUI_Base).MouseLeave();
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}
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function MouseEnter()
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{
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Super(KFGUI_Base).MouseEnter();
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}
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function bool CaptureMouse()
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{
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local int i;
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for( i=VisRange[0]; i<VisRange[1] && i<ItemComponents.Length; ++i )
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if( ItemComponents[i].CaptureMouse() )
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{
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MouseArea = ItemComponents[i];
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return true;
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}
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return Super.CaptureMouse();
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}
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function CloseMenu()
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{
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local int i;
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for( i=0; i<ItemComponents.Length; ++i )
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ItemComponents[i].CloseMenu();
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Super.CloseMenu();
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}
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function NotifyLevelChange()
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{
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local int i;
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for( i=0; i<ItemComponents.Length; ++i )
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ItemComponents[i].NotifyLevelChange();
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Super.NotifyLevelChange();
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}
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function MenuTick( float DeltaTime )
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{
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local int i;
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Super.MenuTick(DeltaTime);
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for( i=0; i<ItemComponents.Length; ++i )
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ItemComponents[i].MenuTick(DeltaTime);
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}
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defaultproperties
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{
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ListCount=0
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NumColumns=1
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bClickable=true
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} |