/// <summary>
/// Initializes a new instance of the <see cref="Xamarin.Forms.Platform.Tizen.Native.Canvas"/> class.
/// </summary>
/// <remarks>Canvas doesn't support replacing its children, this will be ignored.</remarks>
/// <param name="parent">Parent of this instance.</param>
public LayoutCanvas(EvasObject parent) : base(parent)
{
SetTheme("layout", "elm_widget", "default");
_box = new Xamarin.Forms.Platform.Tizen.Native.Box(parent);
SetContent(_box);
_children.CollectionChanged += (o, e) =>
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (var v in e.NewItems)
{
var view = v as EvasObject;
if (null != view)
{
OnAdd(view);
}
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (var v in e.OldItems)
{
if (v is EvasObject view)
{
OnRemove(view);
}
}
}
else if (e.Action == NotifyCollectionChangedAction.Reset)
{
OnRemoveAll();
}
};
}
protected override void OnElementChanged(ElementChangedEventArgs <CircleScrollView> e)
{
if (Control == null)
{
var surface = this.GetSurface();
SetNativeControl(new ElmSharp.Wearable.CircleScroller(Xamarin.Forms.Platform.Tizen.Forms.NativeParent, surface));
InitControl();
Control.Scrolled += OnScrolled;
_scrollCanvas = new Xamarin.Forms.Platform.Tizen.Native.Box(Control);
_scrollCanvas.LayoutUpdated += OnContentLayoutUpdated;
Control.SetContent(_scrollCanvas);
}
if (e.OldElement != null)
{
(e.OldElement as IScrollViewController).ScrollToRequested -= OnScrollRequestedAsync;
}
if (e.NewElement != null)
{
(e.NewElement as IScrollViewController).ScrollToRequested += OnScrollRequestedAsync;
}
UpdateAll();
base.OnElementChanged(e);
}
public LayoutCanvas(EvasObject parent)
: base(parent)
{
SetTheme("layout", "elm_widget", "default");
box = new TBox(parent);
SetContent(box);
children.CollectionChanged += OnChildrenCollectionChanged;
box.LayoutUpdated += OnBoxLayoutUpdated;
}
public ShellSectionRenderer(ShellSection section)
{
_section = section;
_section.PropertyChanged += OnSectionPropertyChanged;
(_section.Items as INotifyCollectionChanged).CollectionChanged += OnShellSectionCollectionChanged;
_box = new Native.Box(Forms.NativeParent);
_box.LayoutUpdated += OnLayoutUpdated;
CreateToolbar();
UpdateCurrentShellContent(_section.CurrentItem);
((IShellController)_section.Parent.Parent).AddAppearanceObserver(this, _section);
}
public ShellSectionRenderer(ShellSection section)
{
_section = section;
_section.PropertyChanged += OnSectionPropertyChanged;
(_section.Items as INotifyCollectionChanged).CollectionChanged += OnShellSectionCollectionChanged;
_box = new Native.Box(Forms.NativeParent);
_box.LayoutUpdated += OnLayoutUpdated;
_tabs = CreateToolbar();
_tabs.TargetView.Show();
Control.PackEnd(_tabs as EvasObject);
InitializeTabs();
ResetToolbarItem();
UpdateCurrentShellContent(_section.CurrentItem);
((IShellController)_section.Parent.Parent).AddAppearanceObserver(this, _section);
}
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);
}
public ShellItemRenderer(IFlyoutController flyoutController, ShellItem item)
{
_flyoutController = flyoutController;
_shellItem = item;
_shellItem.PropertyChanged += OnShellItemPropertyChanged;
(_shellItem.Items as INotifyCollectionChanged).CollectionChanged += OnShellItemsCollectionChanged;
_box = new Native.Box(Forms.NativeParent);
_box.LayoutUpdated += OnLayoutUpdated;
_box.Show();
CreateToolbar();
CreateMoreToolbar();
ResetToolbarItems();
UpdateCurrentShellSection(_shellItem.CurrentItem);
if (_drawer != null)
{
_currentSection?.StackBelow(_drawer);
}
((IShellController)_shellItem.Parent).AddAppearanceObserver(this, _shellItem);
}
public ShellItemRenderer(IFlyoutController flyoutController, ShellItem item)
{
_flyoutController = flyoutController;
_shellItem = item;
_shellItem.PropertyChanged += OnShellItemPropertyChanged;
(_shellItem.Items as INotifyCollectionChanged).CollectionChanged += OnShellItemsCollectionChanged;
_box = new Native.Box(Forms.NativeParent);
_box.LayoutUpdated += OnLayoutUpdated;
_box.Show();
// Create Tabs
_tabs = CreateTabs();
_tabs.TargetView.Show();
Control.PackEnd(_tabs as EvasObject);
InitializeTabs();
// Create More Tabs
_more = CreateMoreToolbar();
_more.Show();
_drawer = CreateDrawer();
_drawer.Show();
Control.PackEnd(_drawer);
InitialzeDrawer(_more);
ResetToolbarItems();
UpdateCurrentShellSection(_shellItem.CurrentItem);
if (_drawer != null)
{
_currentSection?.StackBelow(_drawer);
}
((IShellController)_shellItem.Parent).AddAppearanceObserver(this, _shellItem);
}