public override void Run(Window window)
{
var surface = new CircleSurface();
var list = new CircleGenList(window, surface)
{
Homogeneous = true,
VerticalScrollBarVisiblePolicy = ScrollBarVisiblePolicy.Invisible,
};
list.Show();
((IRotaryActionWidget)list).Activate();
list.Move(0, 0);
list.Resize(360, 360);
GenItemClass defaultClass = new GenItemClass("default")
{
GetTextHandler = (obj, part) =>
{
return(string.Format("{0} - {1}", (string)obj, part));
}
};
for (int i = 0; i < 100; i++)
{
list.Append(defaultClass, string.Format("{0} Item", i));
}
list.ItemSelected += List_ItemSelected;;
}
public override void Run(Window window)
{
var layout = new Layout(window);
layout.Show();
layout.Move(0, 0);
layout.Resize(360, 360);
var surface = new CircleSurface(layout);
var list = new CircleGenList(layout, surface)
{
Homogeneous = true,
VerticalScrollBackgroundRadius = 165,
VerticalScrollBarRadius = 165,
VerticalScrollBackgroundLineWidth = 30,
VerticalScrollBarLineWidth = 30,
};
list.Show();
((IRotaryActionWidget)list).Activate();
list.Move(0, 0);
list.Resize(360, 360);
list.Lower();
GenItemClass defaultClass = new GenItemClass("default")
{
GetTextHandler = (obj, part) =>
{
return(string.Format("{0} - {1}", (string)obj, part));
}
};
for (int i = 0; i < 100; i++)
{
list.Append(defaultClass, string.Format("{0} Item", i));
}
list.ItemSelected += List_ItemSelected;;
}
void InitializeComponent()
{
_outterBox.SetLayoutCallback(OnLayout);
_surfaceLayout = new ELayout(this);
_surfaceLayout.Show();
_surface = new CircleSurface(_surfaceLayout);
_naviMenu = new CircleGenList(this, _surface)
{
Homogeneous = true,
BackgroundColor = ElmSharp.Color.Gray
};
_naviMenu.Show();
_draggedUpCallback = new SmartEvent(_naviMenu, "drag,start,up");
_draggedUpCallback.On += (s, e) =>
{
if (_footer.TrackObject.IsVisible)
{
Dragged?.Invoke(this, new DraggedEventArgs(DraggedState.EdgeBottom));
}
else
{
Dragged?.Invoke(this, new DraggedEventArgs(DraggedState.Up));
}
};
_draggedDownCallback = new SmartEvent(_naviMenu, "drag,start,down");
_draggedDownCallback.On += (s, e) =>
{
if (_header.TrackObject.IsVisible)
{
Dragged?.Invoke(this, new DraggedEventArgs(DraggedState.EdgeTop));
}
else
{
Dragged?.Invoke(this, new DraggedEventArgs(DraggedState.Down));
}
};
_outterBox.PackEnd(_naviMenu);
_outterBox.PackEnd(_surfaceLayout);
_surfaceLayout.StackAbove(_naviMenu);
_defaultClass = new GenItemClass("1icon_1text")
{
GetTextHandler = (obj, part) =>
{
if (part == "elm.text")
{
return((obj as Item).Text);
}
return(null);
},
GetContentHandler = (obj, part) =>
{
if (part == "elm.swallow.icon" && obj is Item menuItem && !string.IsNullOrEmpty(menuItem.Icon))
{
var icon = new ElmSharp.Image(Xamarin.Forms.Forms.NativeParent)
{
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1.0,
WeightY = 1.0,
MinimumWidth = _dafaultIconSize,
MinimumHeight = _dafaultIconSize,
};
icon.Show();
icon.Load(menuItem.Icon);
return(icon);
}
return(null);
}
};
_naviMenu.ItemSelected += OnItemSelected;
}
void OnItemSelected(object sender, GenListItemEventArgs e)
{
ItemSelected?.Invoke(this, new SelectedItemChangedEventArgs((e.Item.Data as Item).Source, -1));
}
void OnLayout()
{
_surfaceLayout.Geometry = Geometry;
_naviMenu.Geometry = Geometry;
}
bool IsUpdated(List <List <Element> > items)
{
if (_itemCache == null)
{
return(true);
}
if (_itemCache.Count != items.Count)
{
return(true);
}
for (int i = 0; i < items.Count; i++)
{
if (_itemCache[i].Count != items[i].Count)
{
return(true);
}
for (int j = 0; j < items[i].Count; j++)
{
if (_itemCache[i][j] != items[i][j])
{
return(true);
}
}
}
return(false);
}
}