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Remove redundancy from dropdown setup

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This commit is contained in:
Paul Chote
2011-05-22 16:47:45 +12:00
parent d7a0445e59
commit ab298e1eae
4 changed files with 88 additions and 128 deletions
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23
OpenRA.Game/Widgets/DropDownButtonWidget.cs
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@@ -143,5 +143,28 @@ namespace OpenRA.Widgets
dropDown.Bounds.Height = Math.Min(150, dropDown.ContentHeight);
ShowDropPanel(w, dropDown, dismissAfter, () => true);
}
public void ShowDropDown<T>(string panelTemplate, int height, List<T> options, Func<T, ScrollItemWidget, ScrollItemWidget> setupItem)
{
var substitutions = new Dictionary<string,int>() {{ "DROPDOWN_WIDTH", Bounds.Width }};
var panel = (ScrollPanelWidget)Widget.LoadWidget(panelTemplate, null, new WidgetArgs()
{{ "substitutions", substitutions }});
var itemTemplate = panel.GetWidget<ScrollItemWidget>("TEMPLATE");
panel.RemoveChildren();
foreach (var option in options)
{
var o = option;
ScrollItemWidget item = setupItem(o, itemTemplate);
var onClick = item.OnClick;
item.OnClick = () => { onClick(); RemovePanel(); };
panel.AddChild(item);
}
panel.Bounds.Height = Math.Min(height, panel.ContentHeight);
AttachPanel(panel);
}
}
}