Enum zng_ext_input::focus::FocusTarget

pub enum FocusTarget {
    Direct {
        target: WidgetId,
    },
    DirectOrExit {
        target: WidgetId,
        navigation_origin: bool,
    },
    DirectOrEnter {
        target: WidgetId,
        navigation_origin: bool,
    },
    DirectOrRelated {
        target: WidgetId,
        navigation_origin: bool,
    },
    Enter,
    Exit,
    Next,
    Prev,
    Up,
    Right,
    Down,
    Left,
    Alt,
}

Focus request target.

Variants

Direct

Move focus to widget.

Fields

target: WidgetId

Focusable widget.

DirectOrExit

Move focus to the widget if it is focusable or to the first focusable ancestor.

Fields

target: WidgetId

Maybe focusable widget.

navigation_origin: bool

If true the target becomes the navigation_origin when the first focusable ancestor is focused because the target is not focusable.

DirectOrEnter

Move focus to the widget if it is focusable or to first focusable descendant.

Fields

target: WidgetId

Maybe focusable widget.

navigation_origin: bool

If true the target becomes the navigation_origin when the first focusable descendant is focused because the target is not focusable.

DirectOrRelated

Move focus to the widget if it is focusable, or to the first focusable descendant or to the first focusable ancestor.

Fields

target: WidgetId

Maybe focusable widget.

navigation_origin: bool

If true the target becomes the navigation_origin when the first focusable relative is focused because the target is not focusable.

Enter

Move focus to the first focusable descendant of the current focus, or to first in screen.

Exit

Move focus to the first focusable ancestor of the current focus, or to first in screen, or the return focus from ALT scopes.

Next

Move focus to next from current in screen, or to first in screen.

Prev

Move focus to previous from current in screen, or to last in screen.

Up

Move focus above current.

Right

Move focus to the right of current.

Down

Move focus bellow current.

Left

Move focus to the left of current.

Alt

Move focus to the current widget ALT scope or out of it.

Trait Implementations

impl Clone for FocusTarget

fn clone(&self) -> FocusTarget

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FocusTarget

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FocusTarget

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for FocusTarget

fn eq(&self, other: &FocusTarget) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for FocusTarget

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for FocusTarget

impl Eq for FocusTarget

impl StructuralPartialEq for FocusTarget