Class ToolBarBase
Represents the class ToolBarBase which is base class for SfToolbar and SfOverlayToolbar.
Implements
Inherited Members
Namespace: Syncfusion.Maui.Toolbar
Assembly: Syncfusion.Maui.Toolbar.dll
Syntax
public abstract class ToolBarBase : SfView, IDrawableLayout, IDrawable, IAbsoluteLayout, ILayout, IView, IElement, ITransform, IContainer, IList<IView>, ICollection<IView>, IEnumerable<IView>, IEnumerable, ISafeAreaView, IPadding, ICrossPlatformLayout, IVisualTreeElement, ISemanticsProvider, IToolbarView, ITouchListener
Fields
DividedLineStrokeProperty
Identifies the DividedLineStroke bindable property.
Declaration
public static readonly BindableProperty DividedLineStrokeProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the DividedLineStroke bindable property. |
DividedLineStrokeThicknessProperty
Identifies the DividedLineStrokeThickness bindable property.
Declaration
public static readonly BindableProperty DividedLineStrokeThicknessProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the DividedLineStrokeThickness bindable property. |
ItemLongPressedCommandProperty
Identifies the ItemLongPressedCommand dependency property.
Declaration
public static readonly BindableProperty ItemLongPressedCommandProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for ItemLongPressedCommand dependency property. |
ItemSpacingProperty
Identifies the ItemSpacing bindable property.
Declaration
public static readonly BindableProperty ItemSpacingProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the ItemSpacing bindable property. |
ItemsProperty
Identifies the Items bindable property.
Declaration
public static readonly BindableProperty ItemsProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the Items bindable property. |
ItemTouchInteractionCommandProperty
Identifies the ItemTouchInteractionCommand bindable property.
Declaration
public static readonly BindableProperty ItemTouchInteractionCommandProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the ItemTouchInteractionCommand bindable property. |
SelectedItemProperty
Identifies the SelectedItem bindable property.
Declaration
public static readonly BindableProperty SelectedItemProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the SelectedItem bindable property. |
SelectedItemsProperty
Identifies the SelectedItems bindable property.
Declaration
public static readonly BindableProperty SelectedItemsProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the SelectedItems bindable property. |
SelectionChangedCommandProperty
Identifies the SelectionChangedCommand bindable property.
Declaration
public static readonly BindableProperty SelectionChangedCommandProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the SelectionChangedCommand bindable property. |
SelectionCornerRadiusProperty
Identifies the SelectionCornerRadius bindable property.
Declaration
public static readonly BindableProperty SelectionCornerRadiusProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the SelectionCornerRadius bindable property. |
SelectionModeProperty
Identifies the SelectionMode dependency property.
Declaration
public static readonly BindableProperty SelectionModeProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for SelectionMode dependency property. |
TappedCommandProperty
Identifies the TappedCommand bindable property.
Declaration
public static readonly BindableProperty TappedCommandProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the TappedCommand bindable property. |
ToolTipSettingsProperty
Identifies the ToolbarToolTipSettings bindable property.
Declaration
public static readonly BindableProperty ToolTipSettingsProperty
Field Value
| Type | Description |
|---|---|
| Microsoft.Maui.Controls.BindableProperty | The identifier for the ToolbarToolTipSettings bindable property. |
Properties
DividedLineStroke
Gets or sets the color for the divider line in main and overlay toolbar.
Declaration
public Color DividedLineStroke { get; set; }
Property Value
| Type |
|---|
| Microsoft.Maui.Graphics.Color |
Examples
The below example shows how to set the divided line stroke property of the sfToolbar.
<ContentPage.BindingContext>
<local:ToolbarViewModel/>
</ContentPage.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
HeightRequest="56"
WidthRequest="200"
Orientation="Horizontal"
OverflowMode="NavigationButtons"
ForwardButtonBackground="LightGray"
DividedLineStroke="Red"
Items="{Binding ToolbarItems}">
</toolbar:SfToolbar>
DividedLineStrokeThickness
Gets or sets the thickness for the divider line in main and overlay toolbar.
Declaration
public double DividedLineStrokeThickness { get; set; }
Property Value
| Type |
|---|
| System.Double |
Examples
The below example shows how to set the divided line stroke thickness property of the sfToolbar.
<ContentPage.BindingContext>
<local:ToolbarViewModel/>
</ContentPage.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
HeightRequest="56"
WidthRequest="200"
Orientation="Horizontal"
OverflowMode="NavigationButtons"
ForwardButtonBackground="LightGray"
DividedLineStrokeThickness = "5"
Items="{Binding ToolbarItems}">
</toolbar:SfToolbar>
ItemLongPressedCommand
Gets or sets the System.Windows.Input.ICommand which will be executed when longPressed the SfToolbarItem.
Declaration
public ICommand ItemLongPressedCommand { get; set; }
Property Value
| Type |
|---|
| System.Windows.Input.ICommand |
Remarks
ToolbarItemLongPressedEventArgs is passed as command parameter
Examples
The following code demonstrates how to use the toolbar toolbarItemLongPressedCommand property.
# [XAML](#tab/tabid-10)<Grid>
<Grid.BindingContext>
<local:ToolbarInteractionViewModel />
</Grid.BindingContext>
<toolbar:SfToolbar ItemLongPressedCommand="{Binding ToolbarItemLongPressedCommand}"
HeightRequest="56"
Orientation="Horizontal">
<toolbar:SfToolbar.Items>
<toolbar:SfToolbarItem Name="ToolbarItem1" Text="Zoom-in">
<toolbar:SfToolbarItem.Icon>
<FontImageSource Glyph="" FontFamily="MaterialAssets"/>
</toolbar:SfToolbarItem.Icon>
</toolbar:SfToolbarItem>
</toolbar:SfToolbar.Items>
</toolbar:SfToolbar>
</Grid>
# [C#](#tab/tabid-11)
public class ToolbarInteractionViewModel
{
public ICommand ToolbarItemLongPressedCommand { get; set; }
public ToolbarInteractionViewModel()
{
this.ToolbarItemLongPressedCommand = new Command<ToolbarItemLongPressedEventArgs>(ExecuteToolbarItemLongPressed, CanExecuteToolbarItemLongPressed);
}
private bool CanExecuteToolbarItemLongPressed(ToolbarItemLongPressedEventArgs arg)
{
return true;
}
private void ExecuteToolbarItemLongPressed(ToolbarItemLongPressedEventArgs e)
{
var toolbarItem = e.ToolbarItem;
}
}
Items
Gets or sets the collection toolbar items.
Declaration
public IList<BaseToolbarItem> Items { get; set; }
Property Value
| Type |
|---|
| System.Collections.Generic.IList<BaseToolbarItem> |
Examples
The below examples shows, how to use the items property of the sfToolbar.
<ContentPage.BindingContext>
<local:ToolbarViewModel/>
</ContentPage.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
HeightRequest="56"
Items="{Binding ToolbarItems}">
</toolbar:SfToolbar>
ItemSpacing
Gets or sets the value for spacing between the toolbar items.
Declaration
public double ItemSpacing { get; set; }
Property Value
| Type |
|---|
| System.Double |
Examples
The following example demonstrates how to use the itemSpacing property of the sfToolbar.
<ContentPage.BindingContext>
<local:ToolbarViewModel/>
</ContentPage.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
HeightRequest="56"
Items="{Binding ToolbarItems}"
Orientation="Horizontal"
ItemSpacing="10">
</toolbar:SfToolbar>
ItemTouchInteractionCommand
Gets or sets the System.Windows.Input.ICommand which will be executed when interacting the SfToolbarItem.
Declaration
public ICommand ItemTouchInteractionCommand { get; set; }
Property Value
| Type |
|---|
| System.Windows.Input.ICommand |
Remarks
ToolbarItemTouchInteractionEventArgs is passed as command parameter.
Examples
The following code demonstrates how to use the itemTouchInteraction command.
# [XAML](#tab/tabid-8)<Grid>
<Grid.BindingContext>
<local:ToolbarInteractionViewModel />
</Grid.BindingContext>
<toolbar:SfToolbar ItemTouchInteractionCommand="{Binding ToolbarItemTouchInteractedCommand}"
HeightRequest="56"
Orientation="Horizontal">
<toolbar:SfToolbar.Items>
<toolbar:SfToolbarItem Name="ToolbarItem1" Text="Zoom-in">
<toolbar:SfToolbarItem.Icon>
<FontImageSource Glyph="" FontFamily="MaterialAssets"/>
</toolbar:SfToolbarItem.Icon>
</toolbar:SfToolbarItem>
</toolbar:SfToolbar.Items>
</toolbar:SfToolbar>
</Grid>
# [C#](#tab/tabid-9)
public class ToolbarInteractionViewModel
{
public ICommand ToolbarItemTouchInteractedCommand { get; set; }
public ToolbarInteractionViewModel()
{
this.ToolbarItemTouchInteractedCommand = new Command<ToolbarItemTouchInteractionEventArgs>(ExecuteToolbarItemTouchInteracted, CanExecuteToolbarItemTouchInteracted);
}
private bool CanExecuteToolbarItemTouchInteracted(ToolbarItemTouchInteractionEventArgs arg)
{
return true;
}
private void ExecuteToolbarItemTouchInteracted(ToolbarItemTouchInteractionEventArgs e)
{
var toolbarItem = e.ToolbarItem;
var toolbarItemAction = e.PointerActions;
}
}
SelectedItem
Gets or sets the selected toolbar item.
Declaration
public SfToolbarItem SelectedItem { get; set; }
Property Value
| Type |
|---|
| SfToolbarItem |
Remarks
SelectedItem applicable when SelectionMode is Single or SingleDeselect.
Examples
The below examples shows, how to use the items property of the sfToolbar.
<ContentPage.BindingContext>
<local:ToolbarViewModel/>
</ContentPage.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
HeightRequest="56"
Items="{Binding ToolbarItems}"
SelectedItem="{Binding ToolbarItems[2]}">
</toolbar:SfToolbar>
SelectedItems
Gets or sets the selected toolbar items.
Declaration
public ObservableCollection<SfToolbarItem> SelectedItems { get; set; }
Property Value
| Type |
|---|
| System.Collections.ObjectModel.ObservableCollection<SfToolbarItem> |
Remarks
SelectedItems applicable only when SelectionMode is Multiple.
Examples
The below examples shows, how to use the items property of the sfToolbar.
<ContentPage.BindingContext>
<local:ToolbarViewModel/>
</ContentPage.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
HeightRequest="56"
Items="{Binding ToolbarItems}"
SelectedItems="{Binding SelectedItems}">
</toolbar:SfToolbar>
SelectionChangedCommand
Gets or sets the System.Windows.Input.ICommand which will be executed when interacting the SfToolbarItem.
Declaration
public ICommand SelectionChangedCommand { get; set; }
Property Value
| Type |
|---|
| System.Windows.Input.ICommand |
Remarks
ToolbarSelectionChangedEventArgs is passed as command parameter.
SelectionCornerRadius
Gets or sets the corner radius for selected toolbar items.
Declaration
public double SelectionCornerRadius { get; set; }
Property Value
| Type |
|---|
| System.Double |
Examples
The below example shows how to set the selection corner radius property of the SfToolbar.
<ContentPage.BindingContext>
<local:ToolbarViewModel/>
</ContentPage.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
HeightRequest="56"
WidthRequest="200"
Orientation="Horizontal"
OverflowMode="NavigationButtons"
ForwardButtonBackground="LightGray"
SelectionCornerRadius="10"
Items="{Binding ToolbarItems}">
</toolbar:SfToolbar>
SelectionMode
Gets or sets the selection behavior of toolbar items, allowing single or multiple selections.
Declaration
public ToolbarSelectionMode SelectionMode { get; set; }
Property Value
| Type |
|---|
| ToolbarSelectionMode |
TappedCommand
Gets or sets the System.Windows.Input.ICommand which will be executed when tapping the SfToolbarItem.
Declaration
public ICommand TappedCommand { get; set; }
Property Value
| Type |
|---|
| System.Windows.Input.ICommand |
Remarks
ToolbarTappedEventArgs is passed as command parameter.
Examples
The following code demonstrates how to use the toolbar tappedCommand property.
# [XAML](#tab/tabid-6)<Grid>
<Grid.BindingContext>
<local:ToolbarInteractionViewModel />
</Grid.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
TappedCommand="{Binding ToolbarTappedCommand}"
HeightRequest="56"
Orientation="Horizontal">
<toolbar:SfToolbar.Items>
<toolbar:SfToolbarItem Name="ToolbarItem1" Text="Zoom-in">
<toolbar:SfToolbarItem.Icon>
<FontImageSource Glyph="" FontFamily="MaterialAssets"/>
</toolbar:SfToolbarItem.Icon>
</toolbar:SfToolbarItem>
</toolbar:SfToolbar.Items>
</toolbar:SfToolbar>
</Grid>
# [C#](#tab/tabid-7)
public class ToolbarInteractionViewModel
{
public ICommand ToolbarTappedCommand { get; set; }
public ToolbarInteractionViewModel()
{
this.ToolbarTappedCommand = new Command<ToolbarTappedEventArgs>(ExecuteTapped, CanExecuteTapped);
}
private bool CanExecuteTapped(ToolbarTappedEventArgs arg)
{
return true;
}
private void ExecuteTapped(ToolbarTappedEventArgs obj)
{
var oldItem = obj.PreviousToolbarItem;
var newItem = obj.NewToolbarItem;
}
}
ToolTipSettings
Gets or sets the toolTipSettings for the items.
Declaration
public ToolbarToolTipSettings ToolTipSettings { get; set; }
Property Value
| Type |
|---|
| ToolbarToolTipSettings |
Remarks
ToolTip is only visible for the default item view and not for the customized views such as button
Examples
The below example shows how to use the toolTipSettings property of the sfToolbar.
<ContentPage.BindingContext>
<local:ToolbarViewModel/>
</ContentPage.BindingContext>
<toolbar:SfToolbar x:Name="Toolbar"
HeightRequest="56"
Items="{Binding ToolbarItems}"
Orientation="Horizontal">
<toolbar:SfToolbar.ToolTipSettings>
<toolbar:ToolbarToolTipSettings Background="Red" ToolTipPosition="Top">
<toolbar:ToolbarToolTipSettings.TextStyle>
<toolbar:ToolbarTextStyle TextColor="Yellow" FontSize="18" FontAttributes="Italic" FontAutoScalingEnabled="True" FontFamily="OpenSansSemibold"/>
</toolbar:ToolbarToolTipSettings.TextStyle>
</toolbar:ToolbarToolTipSettings>
</toolbar:SfToolbar.ToolTipSettings>
</toolbar:SfToolbar>
Methods
OnHandlerChanged()
Method to invoke when handler changed.
Declaration
protected override void OnHandlerChanged()
Overrides
Events
ItemLongPressed
Event occurs when the toolbar item is long pressed.
Declaration
public event EventHandler<ToolbarItemLongPressedEventArgs> ItemLongPressed
Event Type
| Type |
|---|
| System.EventHandler<ToolbarItemLongPressedEventArgs> |
Examples
The following code demonstrates how to use the toolbar itemLongPressed event.
this.toolbar.ItemLongPressed += this.OnToolbarItemLongPressed;
private void OnToolbarItemLongPressed(object? sender, ToolbarItemLongPressedEventArgs e)
{
var toolbarItem = e.ToolbarItem;
}
ItemTouchInteraction
Event occurs when the toolbar item is touch or pointer action.
Declaration
public event EventHandler<ToolbarItemTouchInteractionEventArgs> ItemTouchInteraction
Event Type
| Type |
|---|
| System.EventHandler<ToolbarItemTouchInteractionEventArgs> |
Examples
The following code demonstrates how to use the toolbar itemTouchInteraction event.
this.toolbar.ItemTouchInteraction += this.OnToolbarItemTouchInteraction;
private void OnToolbarItemTouchInteraction(object? sender, ToolbarItemTouchInteractionEventArgs e)
{
var toolbarItem = e.ToolbarItem;
var toolbarItemAction = e.PointerActions;
}
SelectionChanged
Event occurs when the selection of toolbar items changes in the SfToolbar This event is raised whenever a toolbar item is selected or deselected, depending on the current ToolbarSelectionMode
Declaration
public event EventHandler<ToolbarSelectionChangedEventArgs> SelectionChanged
Event Type
| Type |
|---|
| System.EventHandler<ToolbarSelectionChangedEventArgs> |
Tapped
Event occurs when the toolbar item is tapped.
Declaration
public event EventHandler<ToolbarTappedEventArgs> Tapped
Event Type
| Type |
|---|
| System.EventHandler<ToolbarTappedEventArgs> |
Examples
The following code demonstrates how to use the toolbar tapped event.
this.toolbar.Tapped += this.OnToolbarTapped;
private void OnToolbarTapped(object? sender, ToolbarTappedEventArgs e)
{
var newToolbarItem = e.NewToolbarItem;
var oldToolbarItem = e.PreviousToolbarItem;
}