Struct conrod::widget::drop_down_list::DropDownList [−][src]
pub struct DropDownList<'a, T: 'a> { /* fields omitted */ }
Displays a given Vec<String>
as a selectable drop down menu.
It's reaction is triggered upon selection of a list item.
Methods
impl<'a, T> DropDownList<'a, T>
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impl<'a, T> DropDownList<'a, T>
pub fn new(items: &'a [T], selected: Option<Idx>) -> Self
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pub fn new(items: &'a [T], selected: Option<Idx>) -> Self
Construct a new DropDownList.
pub fn enabled(self, enabled: bool) -> Self
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pub fn enabled(self, enabled: bool) -> Self
Build the type's self.$($assignee).+ with the given $Type.
pub fn max_visible_items(self, num: usize) -> Self
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pub fn max_visible_items(self, num: usize) -> Self
Set the maximum height of the DropDownList (before the scrollbar appears) as a number of items.
pub fn max_visible_height(self, height: f64) -> Self
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pub fn max_visible_height(self, height: f64) -> Self
Set the maximum height of the DropDownList (before the scrollbar appears) as a scalar height.
pub fn scrollbar_next_to(self) -> Self
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pub fn scrollbar_next_to(self) -> Self
Specifies that the list should be scrollable and should provide a Scrollbar
to the right
of the items.
pub fn scrollbar_on_top(self) -> Self
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pub fn scrollbar_on_top(self) -> Self
Specifies that the list should be scrollable and should provide a Scrollbar
that hovers
above the right edge of the items and automatically hides when the user is not scrolling.
pub fn no_scrollbar(self) -> Self
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pub fn no_scrollbar(self) -> Self
Even in the case that the list is scrollable, do not display a Scrollbar
.
pub fn scrollbar_width(self, w: Scalar) -> Self
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pub fn scrollbar_width(self, w: Scalar) -> Self
Specify the width of the scrollbar.
pub fn label_font_id(self, font_id: Id) -> Self
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pub fn label_font_id(self, font_id: Id) -> Self
Specify the font used for displaying the label.
pub fn left_justify_label(self) -> Self
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pub fn left_justify_label(self) -> Self
Align the labels to the left of their Button
s' surface.
pub fn right_justify_label(self) -> Self
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pub fn right_justify_label(self) -> Self
Align the labels to the right of their Button
s' surface.
pub fn center_justify_label(self) -> Self
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pub fn center_justify_label(self) -> Self
Center the labels to the their Button
s' surface.
pub fn label_x(self, x: Relative) -> Self
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pub fn label_x(self, x: Relative) -> Self
Specify the label's position relatively to Button
along the x axis.
pub fn label_y(self, y: Relative) -> Self
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pub fn label_y(self, y: Relative) -> Self
Specify the label's position relatively to Button
along the y axis.
Trait Implementations
impl<'a, T> Widget for DropDownList<'a, T> where
T: AsRef<str>,
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impl<'a, T> Widget for DropDownList<'a, T> where
T: AsRef<str>,
type State = State
State to be stored within the Ui
s widget cache. Read more
type Style = Style
Every widget is required to have its own associated Style
type. This type is intended to contain high-level styling information for the widget that can be optionally specified by a user of the widget. Read more
type Event = Option<Idx>
The type of event yielded by the widget, returned via the Widget::set
function. Read more
fn init_state(&self, id_gen: Generator) -> Self::State
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fn init_state(&self, id_gen: Generator) -> Self::State
Return the initial State of the Widget. Read more
fn style(&self) -> Self::Style
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fn style(&self) -> Self::Style
Return the styling of the widget. Read more
fn update(self, args: UpdateArgs<Self>) -> Self::Event
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fn update(self, args: UpdateArgs<Self>) -> Self::Event
Update the state of the DropDownList.
fn default_x_position(&self, ui: &Ui) -> Position
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fn default_x_position(&self, ui: &Ui) -> Position
The default Position for the widget along the x axis. Read more
fn default_y_position(&self, ui: &Ui) -> Position
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fn default_y_position(&self, ui: &Ui) -> Position
The default Position for the widget along the y axis. Read more
fn default_x_dimension(&self, ui: &Ui) -> Dimension
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fn default_x_dimension(&self, ui: &Ui) -> Dimension
The default width for the Widget. Read more
fn default_y_dimension(&self, ui: &Ui) -> Dimension
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fn default_y_dimension(&self, ui: &Ui) -> Dimension
The default height of the widget. Read more
fn drag_area(
&self,
_dim: Dimensions,
_style: &Self::Style,
_theme: &Theme
) -> Option<Rect>
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fn drag_area(
&self,
_dim: Dimensions,
_style: &Self::Style,
_theme: &Theme
) -> Option<Rect>
If the widget is draggable, implement this method and return the position and dimensions of the draggable space. The position should be relative to the center of the widget. Read more
fn kid_area(&self, args: KidAreaArgs<Self>) -> KidArea
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fn kid_area(&self, args: KidAreaArgs<Self>) -> KidArea
The area on which child widgets will be placed when using the Place
Position
methods.
fn is_over(&self) -> IsOverFn
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fn is_over(&self) -> IsOverFn
Returns either of the following: Read more
fn parent(self, parent_id: Id) -> Self
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fn parent(self, parent_id: Id) -> Self
Set the parent widget for this Widget by passing the WidgetId of the parent. Read more
fn no_parent(self) -> Self
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fn no_parent(self) -> Self
Specify that this widget has no parent widgets.
fn place_on_kid_area(self, b: bool) -> Self
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fn place_on_kid_area(self, b: bool) -> Self
Set whether or not the Widget should be placed on the kid_area. Read more
fn graphics_for(self, id: Id) -> Self
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fn graphics_for(self, id: Id) -> Self
Indicates that the Widget is used as a non-interactive graphical element for some other widget. Read more
fn floating(self, is_floating: bool) -> Self
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fn floating(self, is_floating: bool) -> Self
Set whether or not the widget is floating (the default is false
). A typical example of a floating widget would be a pop-up or alert window. Read more
fn crop_kids(self) -> Self
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fn crop_kids(self) -> Self
Indicates that all widgets who are children of this widget should be cropped to the kid_area
of this widget. Read more
fn scroll_kids(self) -> Self
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fn scroll_kids(self) -> Self
Makes the widget's KidArea
scrollable. Read more
fn scroll_kids_vertically(self) -> Self
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fn scroll_kids_vertically(self) -> Self
Makes the widget's KidArea
scrollable. Read more
fn scroll_kids_horizontally(self) -> Self
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fn scroll_kids_horizontally(self) -> Self
Set whether or not the widget's KidArea
is scrollable (the default is false). Read more
fn and<F>(self, build: F) -> Self where
F: FnOnce(Self) -> Self,
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fn and<F>(self, build: F) -> Self where
F: FnOnce(Self) -> Self,
A builder method that "lifts" the Widget through the given build
function. Read more
fn and_mut<F>(self, mutate: F) -> Self where
F: FnOnce(&mut Self),
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fn and_mut<F>(self, mutate: F) -> Self where
F: FnOnce(&mut Self),
A builder method that mutates the Widget with the given mutate
function. Read more
fn and_if<F>(self, cond: bool, build: F) -> Self where
F: FnOnce(Self) -> Self,
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fn and_if<F>(self, cond: bool, build: F) -> Self where
F: FnOnce(Self) -> Self,
A method that conditionally builds the Widget with the given build
function. Read more
fn and_then<T, F>(self, maybe: Option<T>, build: F) -> Self where
F: FnOnce(Self, T) -> Self,
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fn and_then<T, F>(self, maybe: Option<T>, build: F) -> Self where
F: FnOnce(Self, T) -> Self,
A method that optionally builds the Widget with the given build
function. Read more
fn set<'a, 'b>(self, id: Id, ui_cell: &'a mut UiCell<'b>) -> Self::Event
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fn set<'a, 'b>(self, id: Id, ui_cell: &'a mut UiCell<'b>) -> Self::Event
Note: There should be no need to override this method. Read more
impl<'a, T> Colorable for DropDownList<'a, T>
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impl<'a, T> Colorable for DropDownList<'a, T>
fn color(self, color: Color) -> Self
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fn color(self, color: Color) -> Self
Build the type's self.$($assignee).+ with the given $Type.
fn rgba(self, r: f32, g: f32, b: f32, a: f32) -> Self
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fn rgba(self, r: f32, g: f32, b: f32, a: f32) -> Self
Set the color of the widget from rgba values.
fn rgb(self, r: f32, g: f32, b: f32) -> Self
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fn rgb(self, r: f32, g: f32, b: f32) -> Self
Set the color of the widget from rgb values.
fn hsla(self, h: f32, s: f32, l: f32, a: f32) -> Self
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fn hsla(self, h: f32, s: f32, l: f32, a: f32) -> Self
Set the color of the widget from hsla values.
fn hsl(self, h: f32, s: f32, l: f32) -> Self
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fn hsl(self, h: f32, s: f32, l: f32) -> Self
Set the color of the widget from hsl values.
impl<'a, T> Borderable for DropDownList<'a, T>
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impl<'a, T> Borderable for DropDownList<'a, T>
fn border(self, border: Scalar) -> Self
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fn border(self, border: Scalar) -> Self
Build the type's self.$($assignee).+ with the given $Type.
fn border_color(self, border_color: Color) -> Self
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fn border_color(self, border_color: Color) -> Self
Build the type's self.$($assignee).+ with the given $Type.
fn border_rgba(self, r: f32, g: f32, b: f32, a: f32) -> Self
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fn border_rgba(self, r: f32, g: f32, b: f32, a: f32) -> Self
Set the color of the widget's border with rgba values.
fn border_rgb(self, r: f32, g: f32, b: f32) -> Self
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fn border_rgb(self, r: f32, g: f32, b: f32) -> Self
Set the color of the widget's border with rgb values.
fn border_hsla(self, h: f32, s: f32, l: f32, a: f32) -> Self
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fn border_hsla(self, h: f32, s: f32, l: f32, a: f32) -> Self
Set the color of the widget's border with hsla values.
fn border_hsl(self, h: f32, s: f32, l: f32) -> Self
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fn border_hsl(self, h: f32, s: f32, l: f32) -> Self
Set the color of the widget's border with hsl values.
impl<'a, T> Labelable<'a> for DropDownList<'a, T>
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impl<'a, T> Labelable<'a> for DropDownList<'a, T>
fn label(self, label: &'a str) -> Self
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fn label(self, label: &'a str) -> Self
Build the type's self.$($assignee).+ with the given $Type.
fn label_color(self, label_color: Color) -> Self
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fn label_color(self, label_color: Color) -> Self
Build the type's self.$($assignee).+ with the given $Type.
fn label_font_size(self, label_font_size: FontSize) -> Self
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fn label_font_size(self, label_font_size: FontSize) -> Self
Build the type's self.$($assignee).+ with the given $Type.
fn label_rgba(self, r: f32, g: f32, b: f32, a: f32) -> Self
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fn label_rgba(self, r: f32, g: f32, b: f32, a: f32) -> Self
Set the color of the widget's label from rgba values.
fn label_rgb(self, r: f32, g: f32, b: f32) -> Self
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fn label_rgb(self, r: f32, g: f32, b: f32) -> Self
Set the color of the widget's label from rgb values.
fn label_hsla(self, h: f32, s: f32, l: f32, a: f32) -> Self
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fn label_hsla(self, h: f32, s: f32, l: f32, a: f32) -> Self
Set the color of the widget's label from hsla values.
fn label_hsl(self, h: f32, s: f32, l: f32) -> Self
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fn label_hsl(self, h: f32, s: f32, l: f32) -> Self
Set the color of the widget's label from hsl values.
fn small_font(self, ui: &Ui) -> Self
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fn small_font(self, ui: &Ui) -> Self
Set a "small" font size for the widget's label.
fn medium_font(self, ui: &Ui) -> Self
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fn medium_font(self, ui: &Ui) -> Self
Set a "medium" font size for the widget's label.
fn large_font(self, ui: &Ui) -> Self
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fn large_font(self, ui: &Ui) -> Self
Set a "large" font size for the widget's label.
Auto Trait Implementations
impl<'a, T> Send for DropDownList<'a, T> where
T: Sync,
impl<'a, T> Send for DropDownList<'a, T> where
T: Sync,
impl<'a, T> Sync for DropDownList<'a, T> where
T: Sync,
impl<'a, T> Sync for DropDownList<'a, T> where
T: Sync,