void OnLayout()
{
// Page layout was updated on base class
// It only update ActionButton
var content = (Element as IElementController).LogicalChildren.FirstOrDefault();
if (content == null)
{
return;
}
var topmostView = Platform.GetRenderer(content)?.NativeView;
var bound = Control.Geometry;
if (_actionButton != null)
{
var btnRect = _actionButton.Geometry;
var btnW = Math.Max(_actionButton.MinimumWidth, btnRect.Width);
var btnH = Math.Max(_actionButton.MinimumHeight, btnRect.Height);
var btnX = bound.X + (bound.Width - btnW) / 2;
var btnY = bound.Y + bound.Height - btnH;
_actionButton.Geometry = new ERect(btnX, btnY, btnW, btnH);
_actionButton.StackAbove(topmostView);
topmostView = _actionButton;
}
_surfaceLayout.Geometry = bound;
_surfaceLayout.StackAbove(topmostView);
}
protected override void OnAttached()
{
var rect = Control.Geometry;
_surfaceLayout = new ElmSharp.Layout(Container);
_surfaceLayout.Show();
_surface = new ElmSharp.Wearable.CircleSurface(_surfaceLayout);
_surfaceLayout.Geometry = rect;
_surfaceLayout.StackAbove(Control);
CircleSurfaceEffectBehavior.SetSurface(Element, _surface);
_showEvent = new EvasObjectEvent(Control, EvasObjectCallbackType.Show);
_hideEvent = new EvasObjectEvent(Control, EvasObjectCallbackType.Hide);
_restackEvent = new EvasObjectEvent(Control, EvasObjectCallbackType.Restack);
_moveEvent = new EvasObjectEvent(Control, EvasObjectCallbackType.Move);
_resizeEvent = new EvasObjectEvent(Control, EvasObjectCallbackType.Resize);
_showEvent.On += ControlShowed;
_hideEvent.On += ControlHided;
_restackEvent.On += ControlRestacked;
_moveEvent.On += ControlChanged;
_resizeEvent.On += ControlChanged;
Element.PropertyChanging += ElementPropertyChanging;
Element.PropertyChanged += ElementPropertyChanged;
EcoreMainloop.Post(() =>
{
var obj = CircleSurfaceEffectBehavior.GetRotaryFocusObject(Element);
ActivateRotaryFocusable(obj);
});
}
void ControlRestacked(object sender, EventArgs e)
{
_surfaceLayout.StackAbove(Control);
}
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);
}
}