EvasObject GetDefaultIcon(EvasObject parent)
{
if (!string.IsNullOrEmpty(s_currentDragStateData.DataPackage.Text))
{
var label = new Native.Label(parent);
label.Text = s_currentDragStateData.DataPackage.Text;
if (Renderer.Element is Label lb)
{
label.FontSize = lb.FontSize;
}
else if (Renderer.Element is Entry et)
{
label.FontSize = et.FontSize;
}
else if (Renderer.Element is Editor ed)
{
label.FontSize = ed.FontSize;
}
return(label);
}
else
{
var box = new ElmSharp.Rectangle(parent);
box.Color = new ElmSharp.Color(128, 128, 128, 128);
return(box);
}
}
public ShellNavBar() : base(Forms.NativeParent)
{
SetLayoutCallback(OnLayout);
_menuButton = new EButton(Forms.NativeParent);
_menuButton.Clicked += OnMenuClicked;
_menuIcon = new EImage(Forms.NativeParent);
UpdateMenuIcon();
_menuIcon.Show();
_menuButton.Show();
_menuButton.SetIconPart(_menuIcon);
_title = new Native.Label(Forms.NativeParent)
{
FontSize = this.GetDefaultTitleFontSize(),
VerticalTextAlignment = Native.TextAlignment.Center,
TextColor = _titleColor,
FontAttributes = FontAttributes.Bold,
};
_title.Show();
BackgroundColor = _backgroudColor;
_menuButton.BackgroundColor = _backgroudColor;
PackEnd(_menuButton);
PackEnd(_title);
}
public ShellNavBar(IFlyoutController flyoutController) : base(Forms.NativeParent)
{
_flyoutController = flyoutController;
_menuButton = new EButton(Forms.NativeParent);
_menuButton.Clicked += OnMenuClicked;
_menu = new EImage(Forms.NativeParent);
UpdateMenuIcon();
_menu.Show();
_menuButton.Show();
_menuButton.SetPartContent("icon", _menu);
_title = new Native.Label(Forms.NativeParent)
{
FontSize = Device.Idiom == TargetIdiom.TV ? 60 : 23,
VerticalTextAlignment = Native.TextAlignment.Center,
TextColor = _backgroudColor,
FontAttributes = FontAttributes.Bold,
};
_title.Show();
BackgroundColor = _backgroudColor;
_menuButton.BackgroundColor = _backgroudColor;
PackEnd(_menuButton);
PackEnd(_title);
LayoutUpdated += OnLayoutUpdated;
}
EvasObject GetContent(object data, string part)
{
ShellSection section = data as ShellSection;
var box = new EBox(Forms.NativeParent);
box.Show();
EImage icon = null;
if (section.Icon != null)
{
icon = new EImage(Forms.NativeParent);
icon.Show();
box.PackEnd(icon);
_ = icon.LoadFromImageSourceAsync(section.Icon);
}
var title = new Native.Label(Forms.NativeParent)
{
Text = section.Title,
FontSize = Forms.ConvertToEflFontPoint(14),
HorizontalTextAlignment = Native.TextAlignment.Start,
VerticalTextAlignment = Native.TextAlignment.Center,
};
title.Show();
box.PackEnd(title);
int iconPadding = Forms.ConvertToScaledPixel(this.GetIconPadding());
int iconSize = Forms.ConvertToScaledPixel(this.GetIconSize());
int cellHeight = iconPadding * 2 + iconSize;
box.SetLayoutCallback(() =>
{
var bound = box.Geometry;
int leftMargin = iconPadding;
if (icon != null)
{
var iconBound = bound;
iconBound.X += iconPadding;
iconBound.Y += iconPadding;
iconBound.Width = iconSize;
iconBound.Height = iconSize;
icon.Geometry = iconBound;
leftMargin = (2 * iconPadding + iconSize);
}
bound.X += leftMargin;
bound.Width -= leftMargin;
title.Geometry = bound;
});
box.MinimumHeight = cellHeight;
return(box);
}
EvasObject GetContent(object data, string part)
{
ShellSection section = data as ShellSection;
var box = new Native.Box(Forms.NativeParent);
box.Show();
var icon = new Native.Image(Forms.NativeParent)
{
MinimumWidth = Forms.ConvertToScaledPixel(44),
MinimumHeight = Forms.ConvertToScaledPixel(27)
};
var task = icon.LoadFromImageSourceAsync(section.Icon);
icon.Show();
var title = new Native.Label(Forms.NativeParent)
{
Text = section.Title,
FontSize = Forms.ConvertToEflFontPoint(14),
HorizontalTextAlignment = Native.TextAlignment.Start,
VerticalTextAlignment = Native.TextAlignment.Center
};
title.Show();
box.PackEnd(icon);
box.PackEnd(title);
box.LayoutUpdated += (object sender, LayoutEventArgs e) =>
{
icon.Move(e.Geometry.X + _iconPadding, e.Geometry.Y + _iconPadding);
icon.Resize(_iconSize, _iconSize);
title.Move(e.Geometry.X + 2 * _iconPadding + _iconSize, e.Geometry.Y);
title.Resize(e.Geometry.Width - (2 * _iconPadding + _iconSize), e.Geometry.Height);
};
box.MinimumHeight = _cellHeight;
return(box);
}
