public MAppBar(EvasObject parent) : base(parent)
{
MaterialComponents.VerifyComponentEnabled(this);
AlignmentX = -1;
WeightX = 1;
MinimumHeight = DefaultValues.AppBar.Height;
_box = new Box(this)
{
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1
};
SetContent(_box);
_naviButton = new MButton(_box);
_items.CollectionChanged += OnItemsCollectionChanged;
_box.SetLayoutCallback(() => { UpdateChildrenGeometry(); });
MColors.AddColorSchemeComponent(this);
}
protected virtual void UpdateActionButtons()
{
ResetItems();
for (int i = 0; i < ActionItems.Count; i++)
{
var button = new MButton(_box);
var item = ActionItems[i];
if (i < VisibleItemCount)
{
if (!string.IsNullOrEmpty(item.IconPath))
{
var icon = new Image(_box);
icon.Load(item.IconPath);
button.Icon = icon;
}
button.Clicked += (s, e) =>
{
(item as IMActionItemController)?.Activate();
};
_actionButtons.Add(button);
}
else if (i == VisibleItemCount)
{
var moreIcon = new Image(_box);
var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(DefaultValues.AppBar.MoreIconPath);
moreIcon.Load(stream);
button.Icon = moreIcon;
if (_moreitemsMenus == null)
{
_moreitemsMenus = new MMenus(this.Parent);
}
var popupItem = _moreitemsMenus.Append(item.Text);
popupItem.Selected += (sender, args) =>
{
(item as IMActionItemController)?.Activate();
_moreitemsMenus.Hide();
};
button.Clicked += (s, e) =>
{
_moreitemsMenus.Show();
var moveY = button.Geometry.Y;
if (OverflowPopupToDown)
{
moveY += (button.Geometry.Height + _moreitemsMenus.Geometry.Height + 5);
}
else
{
moveY -= 5;
}
_moreitemsMenus.Move(button.Geometry.X, moveY);
};
_actionButtons.Add(button);
}
else
{
var popupItem = _moreitemsMenus.Append(item.Text);
popupItem.Selected += (sender, args) =>
{
(item as IMActionItemController)?.Activate();
_moreitemsMenus.Hide();
};
}
}
}