Struct TitleBar

struct TitleBar {
    window_frame: Frame,
    title_galley: Arc<Galley>,
    inner_rect: Rect,
}

Fields

window_frame: Frame

title_galley: Arc<Galley>

Prepared text in the title

inner_rect: Rect

Size of the title bar in an expanded state. This size become known only after expanding window and painting its content.

Does not include the stroke, nor the separator line between the title bar and the window contents.

Implementations

impl TitleBar

fn new( ui: &Ui, title: WidgetText, show_close_button: bool, collapsible: bool, window_frame: Frame, title_bar_height_with_margin: f32, ) -> Self

fn ui( self, ui: &mut Ui, content_response: &Option<Response>, open: Option<&mut bool>, collapsing: &mut CollapsingState, collapsible: bool, )

Finishes painting of the title bar when the window content size already known.

Parameters

• ui:
• outer_rect:
• content_response: if None, window is collapsed at this frame, otherwise contains a result of rendering the window content
• open: if None, no “Close” button will be rendered, otherwise renders and processes the “Close” button and writes a false if window was closed
• collapsing: holds the current expanding state. Can be changed by double click on the title if collapsible is true
• collapsible: if true, double click on the title bar will be handled for a change of collapsing state

fn close_button_ui(&self, ui: &mut Ui) -> Response

Paints the “Close” button at the right side of the title bar and processes clicks on it.

The button is square and its size is determined by the crate::style::Spacing::icon_width setting.