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);
}
public CollectionView(EvasObject parent) : base(parent)
{
SetLayoutCallback(OnLayout);
Scroller = CreateScroller(parent);
Scroller.Show();
PackEnd(Scroller);
Scroller.Scrolled += OnScrolled;
_innerLayout = new EBox(parent);
_innerLayout.SetLayoutCallback(OnInnerLayout);
_innerLayout.Show();
Scroller.SetContent(_innerLayout);
}
public TVShellSectionRenderer(ShellSection section)
{
ShellSection = section;
ShellSection.PropertyChanged += OnSectionPropertyChanged;
(ShellSection.Items as INotifyCollectionChanged).CollectionChanged += OnShellSectionCollectionChanged;
_mainLayout = new EBox(Forms.NativeParent);
_mainLayout.SetLayoutCallback(OnLayout);
_contentArea = new EBox(Forms.NativeParent);
_contentArea.Show();
_mainLayout.PackEnd(_contentArea);
UpdateSectionItems();
UpdateCurrentItem(ShellSection.CurrentItem);
}
public CollectionView(EvasObject parent) : base(parent)
{
AllowFocus(true);
SetLayoutCallback(OnLayout);
Scroller = CreateScroller(parent);
Scroller.Show();
PackEnd(Scroller);
Scroller.Scrolled += OnScrolled;
_scrollAnimationStop = new SmartEvent(Scroller, ThemeConstants.Scroller.Signals.StopScrollAnimation);
_scrollAnimationStop.On += OnScrollStopped;
_innerLayout = new EBox(parent);
_innerLayout.SetLayoutCallback(OnInnerLayout);
_innerLayout.Show();
Scroller.SetContent(_innerLayout);
}
public ShellSectionRenderer(ShellSection section)
{
ShellSection = section;
ShellSection.PropertyChanged += OnSectionPropertyChanged;
(ShellSection.Items as INotifyCollectionChanged).CollectionChanged += OnShellSectionCollectionChanged;
_mainLayout = new EBox(Forms.NativeParent);
_mainLayout.SetLayoutCallback(OnLayout);
_contentArea = new EBox(Forms.NativeParent);
_contentArea.Show();
_mainLayout.PackEnd(_contentArea);
UpdateTabsItem();
UpdateCurrentItem(ShellSection.CurrentItem);
((IShellController)Shell.Current).AddAppearanceObserver(this, ShellSection);
(ShellSection as IShellSectionController).AddDisplayedPageObserver(this, UpdateDisplayedPage);
}
private void Initialize()
{
_outterLayout = new ElmSharp.Layout(TForms.NativeParent)
{
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_outterLayout.Show();
_outterLayout.SetTheme("layout", "application", "default");
_index = new Index(_outterLayout)
{
IsHorizontal = true,
AutoHide = false,
};
_index.Show();
_outterLayout.SetPartContent("elm.swallow.content", _index);
_scroller = new Scroller(_outterLayout);
_scroller.PageScrolled += OnPageScrolled;
// Disables the visibility of the scrollbar in both directions:
_scroller.HorizontalScrollBarVisiblePolicy = ElmSharp.ScrollBarVisiblePolicy.Invisible;
_scroller.VerticalScrollBarVisiblePolicy = ElmSharp.ScrollBarVisiblePolicy.Invisible;
// Sets the limit of scroll to one page maximum:
_scroller.HorizontalPageScrollLimit = 1;
_scroller.SetPageSize(1.0, 1.0);
_scroller.SetAlignment(-1, -1);
_scroller.SetWeight(1.0, 1.0);
_scroller.Show();
_innerContainer = new Box(_outterLayout);
_innerContainer.SetLayoutCallback(OnInnerLayoutUpdate);
_innerContainer.SetAlignment(-1, -1);
_innerContainer.SetWeight(1.0, 1.0);
_innerContainer.Show();
_scroller.SetContent(_innerContainer);
_outterLayout.SetPartContent("elm.swallow.bg", _scroller);
}
public TVShellSectionHandler(ShellSection section, IMauiContext context)
{
ShellSection = section;
MauiContext = context;
ShellSection.PropertyChanged += OnSectionPropertyChanged;
if (ShellSection.Items is INotifyCollectionChanged collection)
{
collection.CollectionChanged += OnShellSectionCollectionChanged;
}
_mainLayout = new EBox(PlatformParent);
_mainLayout.SetLayoutCallback(OnLayout);
_contentArea = new EBox(PlatformParent);
_contentArea.Show();
_mainLayout.PackEnd(_contentArea);
UpdateSectionItems();
UpdateCurrentItem(ShellSection.CurrentItem);
}
public ShellSectionHandler(ShellSection section, IMauiContext context)
{
ShellSection = section;
MauiContext = context;
ShellSection.PropertyChanged += OnSectionPropertyChanged;
if (ShellSection.Items is INotifyCollectionChanged collection)
{
collection.CollectionChanged += OnShellSectionCollectionChanged;
}
_mainLayout = new EBox(PlatformParent);
_mainLayout.SetLayoutCallback(OnLayout);
_contentArea = new EBox(PlatformParent);
_contentArea.Show();
_mainLayout.PackEnd(_contentArea);
UpdateTabsItem();
UpdateCurrentItem(ShellSection.CurrentItem);
((IShellController)Shell.Current).AddAppearanceObserver(this, ShellSection);
(ShellSection as IShellSectionController).AddDisplayedPageObserver(this, UpdateDisplayedPage);
}
public ShellItemView(ShellItem item, IMauiContext context)
{
ShellItem = item;
MauiContext = context;
//Initialize();
_mainLayout = new EBox(NativeParent);
_mainLayout.SetLayoutCallback(OnLayout);
_mainLayout.Show();
_contentHolder = new EBox(NativeParent);
_contentHolder.Show();
_mainLayout.PackEnd(_contentHolder);
ShellItem.PropertyChanged += OnShellItemPropertyChanged;
if (ShellItem.Items is INotifyCollectionChanged notifyCollectionChanged)
{
notifyCollectionChanged.CollectionChanged += OnShellItemsCollectionChanged;
}
ShellController.AddAppearanceObserver(this, ShellItem);
UpdateTabsItems();
UpdateCurrentItem(ShellItem.CurrentItem);
}
/// <summary>
/// Initializes a new instance of the CarouselView class.
/// </summary>
#pragma warning disable CS8618
public CollectionView(EvasObject parent) : base(parent)
#pragma warning restore CS8618
{
AllowFocus(true);
SetLayoutCallback(OnLayout);
Scroller = new EScroller(parent);
Scroller.Show();
PackEnd(Scroller);
Scroller.Scrolled += OnScrolled;
_scrollAnimationStart = new SmartEvent(Scroller, ThemeConstants.Scroller.Signals.StartScrollAnimation);
_scrollAnimationStart.On += OnScrollStarted;
_scrollAnimationStop = new SmartEvent(Scroller, ThemeConstants.Scroller.Signals.StopScrollAnimation);
_scrollAnimationStop.On += OnScrollStopped;
Scroller.DragStart += OnDragStart;
Scroller.KeyDown += OnKeyDown;
_innerLayout = new EBox(parent);
_innerLayout.SetLayoutCallback(OnInnerLayout);
_innerLayout.Show();
Scroller.SetContent(_innerLayout);
}
protected override void OnElementChanged(ElementChangedEventArgs <CarouselPage> e)
{
if (NativeView == null)
{
_outterLayout = new Box(Forms.NativeParent)
{
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_outterLayout.Show();
_scroller = new Scroller(Forms.NativeParent)
{
HorizontalScrollBarVisiblePolicy = ScrollBarVisiblePolicy.Invisible,
VerticalScrollBarVisiblePolicy = ScrollBarVisiblePolicy.Invisible,
HorizontalPageScrollLimit = 1,
HorizontalRelativePageSize = 1.0,
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_scroller.PageScrolled += OnPageScrolled;
_scroller.Show();
_innerContainer = new Box(Forms.NativeParent)
{
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_innerContainer.SetLayoutCallback(OnInnerLayoutUpdate);
_innerContainer.Show();
_scroller.SetContent(_innerContainer);
_index = new Index(Forms.NativeParent)
{
IsHorizontal = true,
AutoHide = false,
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_index.Changed += OnIndexChanged;
_index.Show();
_outterLayout.SetLayoutCallback(OnOutterLayoutUpdate);
_outterLayout.PackEnd(_scroller);
_outterLayout.PackEnd(_index);
SetNativeView(_outterLayout);
}
if (e.OldElement != null)
{
e.OldElement.CurrentPageChanged -= OnCurrentPageChanged;
e.OldElement.PagesChanged -= OnPagesChanged;
_isInitalized = false;
}
if (e.NewElement != null)
{
Element.CurrentPageChanged += OnCurrentPageChanged;
Element.PagesChanged += OnPagesChanged;
}
base.OnElementChanged(e);
}
/// <summary>
/// Constructor of PaddingBox class
/// </summary>
/// <param name="parent">EvasObject</param>
public PaddingBox(EvasObject parent) : base(parent)
{
_box.SetLayoutCallback(OnLayout);
}
/// <summary>
/// Initializes a new instance of the <see cref="Tizen.UIExtensions.ElmSharp.TVNavigationDrawer"/> class.
/// </summary>
/// <param name="parent"></param>
public TVNavigationDrawer(EvasObject parent) : base(parent)
{
SetLayoutCallback(OnLayout);
_drawerBox = new EBox(parent);
_drawerBox.Show();
PackEnd(_drawerBox);
_mainBox = new EBox(parent);
_mainBox.SetLayoutCallback(OnMainBoxLayout);
_mainBox.Show();
PackEnd(_mainBox);
_focusControlArea = new Button(parent)
{
Color = EColor.Transparent,
BackgroundColor = EColor.Transparent
};
_focusControlArea.SetEffectColor(EColor.Transparent);
_focusControlArea.Show();
_mainBox.PackEnd(_focusControlArea);
_behavior = Common.DrawerBehavior.Drawer;
_drawerBox.KeyUp += (s, e) =>
{
if (e.KeyName == "Return" || e.KeyName == "Right")
{
IsOpen = false;
}
};
_mainBox.KeyUp += (s, e) =>
{
if (e.KeyName == "Left")
{
if (_focusControlArea.IsFocused)
{
IsOpen = true;
}
}
else
{
// Workaround to prevent unexpected movement of the focus to drawer during page pushing.
if (_behavior == DrawerBehavior.Locked)
{
_drawerBox.AllowTreeFocus = true;
}
}
};
_mainBox.KeyDown += (s, e) =>
{
if (e.KeyName != "Left")
{
// Workaround to prevent unexpected movement of the focus to drawer during page pushing.
if (_behavior == DrawerBehavior.Locked)
{
_drawerBox.AllowTreeFocus = false;
}
}
};
UpdateFocusPolicy();
}
