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Mousewheel scrolls ScrollPanel.

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This commit is contained in:
Paul Chote
2011-01-03 11:32:43 +13:00
parent 1ced0d7ab9
commit 6e7156e023
5 changed files with 31 additions and 9 deletions
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24
OpenRA.Game/Widgets/ScrollPanelWidget.cs
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@@ -110,12 +110,16 @@ namespace OpenRA.Widgets
return EventBounds;
}
void Scroll(int direction)
{
ListOffset += direction*ScrollVelocity;
ListOffset = Math.Min(0,Math.Max(RenderBounds.Height - ContentHeight, ListOffset));
}
public override void Tick ()
{
if (UpPressed && ListOffset <= 0) ListOffset += ScrollVelocity;
if (DownPressed) ListOffset -= ScrollVelocity;
ListOffset = Math.Min(0,Math.Max(RenderBounds.Height - ContentHeight, ListOffset));
if (UpPressed) Scroll(1);
if (DownPressed) Scroll(-1);
}
public override bool LoseFocus (MouseInput mi)
@@ -127,6 +131,18 @@ namespace OpenRA.Widgets
int2 lastMouseLocation;
public override bool HandleInputInner(MouseInput mi)
{
if (mi.Button == MouseButton.WheelDown)
{
Scroll(-1);
return true;
}
if (mi.Button == MouseButton.WheelUp)
{
Scroll(1);
return true;
}
if (mi.Button != MouseButton.Left)
return false;