Struct kas::widget::SubMenu

pub struct SubMenu<D: Directional, W: Menu> {
    pub list: Column<W>,
    // some fields omitted
}

A sub-menu

Fields

list: Column<W>

Implementations

impl<D: Directional + Default, W: Menu> SubMenu<D, W>

pub fn new<S: Into<AccelString>>(label: S, list: Vec<W>) -> Self

Construct a sub-menu

impl<W: Menu> SubMenu<Right, W>

pub fn right<S: Into<AccelString>>(label: S, list: Vec<W>) -> Self

Construct a sub-menu, opening to the right

impl<W: Menu> SubMenu<Down, W>

pub fn down<S: Into<AccelString>>(label: S, list: Vec<W>) -> Self

Construct a sub-menu, opening downwards

impl<D: Directional, W: Menu> SubMenu<D, W>

pub fn new_with_direction<S: Into<AccelString>>(
    direction: D,
    label: S,
    list: Vec<W>
) -> Self

Construct a sub-menu

Trait Implementations

impl<D: Clone + Directional, W: Clone + Menu> Clone for SubMenu<D, W>

fn clone(&self) -> SubMenu<D, W>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<D: Debug + Directional, W: Debug + Menu> Debug for SubMenu<D, W>

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

Formats the value using the given formatter.

impl<D: Directional, M, W: Menu<Msg = M>> Handler for SubMenu<D, W>

type Msg = M

Type of message returned by this widget

fn handle(&mut self, mgr: &mut Manager<'_>, event: Event) -> Response<M>

Handle an event and return a user-defined message

fn activation_via_press(&self) -> bool

Generic handler: translate presses to activations

impl<D: Directional, W: Menu> HasStr for SubMenu<D, W>

fn get_str(&self) -> &str

Get text by reference

fn get_string(&self) -> String

Get text as a String

impl<D: Directional, W: Menu> Layout for SubMenu<D, W>

fn size_rules(
    &mut self,
    size_handle: &mut dyn SizeHandle,
    axis: AxisInfo
) -> SizeRules

Get size rules for the given axis

fn set_rect(&mut self, _: &mut Manager<'_>, rect: Rect, align: AlignHints)

Apply a given rect to self

fn spatial_nav(&self, _: bool, _: Option<usize>) -> Option<usize>

Navigation in spatial order

fn draw(
    &self,
    draw_handle: &mut dyn DrawHandle,
    mgr: &ManagerState,
    disabled: bool
)

Draw a widget and its children

fn translation(&self, _child_index: usize) -> Offset

Get translation of a child

fn find_id(&self, coord: Coord) -> Option<WidgetId>

Find a widget by coordinate

impl<D: Directional, W: Menu> Menu for SubMenu<D, W>

fn menu_is_open(&self) -> bool

Report whether one’s own menu is open

fn set_menu_path(&mut self, mgr: &mut Manager<'_>, target: Option<WidgetId>)

Open or close a sub-menu, including parents

impl<D: Directional, W: Menu> SendEvent for SubMenu<D, W>

fn send(
    &mut self,
    mgr: &mut Manager<'_>,
    id: WidgetId,
    event: Event
) -> Response<Self::Msg>

Send an event

impl<D: Directional, W: Menu> SetAccel for SubMenu<D, W>

fn set_accel_string(&mut self, string: AccelString) -> TkAction

Set accel string

fn set_accel<T: Into<AccelString>>(&mut self, accel: T) -> TkAction where
    Self: Sized, 

Set text

impl<D: Directional, W: Menu> WidgetChildren for SubMenu<D, W>

fn first_id(&self) -> WidgetId

Get the first identifier of self or any children

fn num_children(&self) -> usize

Get the number of child widgets

fn get_child(&self, _index: usize) -> Option<&dyn WidgetConfig>

Get a reference to a child widget by index, or None if the index is out of bounds.

fn get_child_mut(&mut self, _index: usize) -> Option<&mut dyn WidgetConfig>

Mutable variant of get

fn record_first_id(&mut self, _id: WidgetId)

Record first identifier

fn is_ancestor_of(&self, id: WidgetId) -> bool

Check whether id is a descendant

fn find_child(&self, id: WidgetId) -> Option<usize>

Find the child which is an ancestor of this id, if any

fn find_leaf(&self, id: WidgetId) -> Option<&dyn WidgetConfig>

Find the leaf (lowest descendant) with this id, if any

fn find_leaf_mut(&mut self, id: WidgetId) -> Option<&mut dyn WidgetConfig>

Find the leaf (lowest descendant) with this id, if any

fn walk_children<F: FnMut(&dyn WidgetConfig)>(&self, f: F) where
    Self: Sized, 

Walk through all widgets, calling f once on each.

fn walk_children_mut<F: FnMut(&mut dyn WidgetConfig)>(&mut self, f: F) where
    Self: Sized, 

Walk through all widgets, calling f once on each.

impl<D: Directional, W: Menu> WidgetConfig for SubMenu<D, W>

fn configure_recurse(&mut self, cmgr: ConfigureManager<'_, '_>)

Configure self and children

fn key_nav(&self) -> bool

Is this widget navigable via Tab key?

fn hover_highlight(&self) -> bool

Does this widget have hover-state highlighting?

fn configure(&mut self, _: &mut Manager<'_>)

Configure widget

fn cursor_icon(&self) -> CursorIcon

Which cursor icon should be used on hover?

impl<D: Directional, W: Menu> WidgetCore for SubMenu<D, W>

fn as_any(&self) -> &dyn Any

Get self as type Any

fn as_any_mut(&mut self) -> &mut dyn Any

Get self as type Any (mutable)

fn core_data(&self) -> &CoreData

Get direct access to the CoreData providing property storage.

fn core_data_mut(&mut self) -> &mut CoreData

fn widget_name(&self) -> &'static str

Get the name of the widget struct

fn as_widget(&self) -> &dyn WidgetConfig

Erase type

fn as_widget_mut(&mut self) -> &mut dyn WidgetConfig

Erase type

fn id(&self) -> WidgetId

Get the widget’s numeric identifier

fn is_disabled(&self) -> bool

Get whether the widget is disabled

fn set_disabled(&mut self, disabled: bool) -> TkAction

Set the disabled state of a widget

fn with_disabled(self, disabled: bool) -> Self where
    Self: Sized, 

Set disabled state (chaining)

fn rect(&self) -> Rect

Get the widget’s region, relative to its parent.

fn input_state(&self, mgr: &ManagerState, disabled: bool) -> InputState

Construct InputState

impl<D: Directional, W: Menu> Widget for SubMenu<D, W>