class

Opal::UI::Switch

Inherits Opal::UI::Control < Opal::UI::InputHookable < Opal::UI::Element < Opal::UI::Themable < Reference < Object

Interactive toggle switch widget inspired by Python Textual's Switch. Features smooth pill-track rendering, keyboard (Space/Enter) toggle, mouse click hit-testing, customizable ON/OFF glyphs and colors, and change callbacks.

Constructors

new(label : String | Nil = nil, on : Bool = false, disabled : Bool = false, on_change : Proc(Bool, Nil) | Nil = nil)
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new(label : String | Nil = nil, on : Bool = false, disabled : Bool = false, &block : Bool -> Nil) : Switch
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Instance methods

disabled=(disabled : Bool)
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disabled?
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focus_border_fg
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focus_border_fg=(focus_border_fg : Color | Nil)
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handle_key(event : Terminal::KeyEvent) : Bool

Default key event handler. Override in subclasses if not using @default_input_proc.

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handle_mouse(event : Terminal::MouseEvent) : Bool

Default mouse event handler. Override in subclasses if not using @default_input_proc.

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label
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label=(label : String | Nil)
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label_fg
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label_fg=(label_fg : Color | Nil)
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off_thumb_bg
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off_thumb_bg=(off_thumb_bg : Color | Nil)
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off_thumb_fg
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off_thumb_fg=(off_thumb_fg : Color | Nil)
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off_track_bg
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off_track_bg=(off_track_bg : Color | Nil)
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off_track_fg
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off_track_fg=(off_track_fg : Color | Nil)
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on=(val : Bool)
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on?
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on_change
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on_change
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on_change=(on_change : Proc(Bool, Nil) | Nil)
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on_thumb_bg
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on_thumb_bg=(on_thumb_bg : Color | Nil)
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on_thumb_fg

Manipulable theme properties and glyph swaps

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on_thumb_fg=(on_thumb_fg : Color | Nil)

Manipulable theme properties and glyph swaps

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on_track_bg
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on_track_bg=(on_track_bg : Color | Nil)
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on_track_fg
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on_track_fg=(on_track_fg : Color | Nil)
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preferred_size(available_w : Int32, available_h : Int32) : Tuple(Int32, Int32)
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render(buffer : Buffer, x : Int32, y : Int32, width : Int32, height : Int32) : Nil
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thumb_char
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thumb_char=(thumb_char : Char | Nil)
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toggle

Toggles state if not disabled

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track_char
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track_char=(track_char : Char | Nil)
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