class

TextUi::Widget

Inherits Reference / Object

Constructors

new(parent : Widget, x : Int32 = 0, y : Int32 = 0, width : Int32 = 1, height : Int32 = 1)
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Class methods

text_dimensions(text : String, max_width = -1, max_height = -1)
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Instance methods

absolute_height
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absolute_width
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absolute_x
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absolute_y
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children
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children?(widget : Widget) : Bool
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children_focused?
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clear_line(y : Int32, format = @default_format)
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contains?(x, y)

x/y are in absolute coordinates

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default_format
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default_format=(default_format : Format)
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destroy
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each_char_pos(x, y, text : String, &)
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find(x, y, dbg = 0) : Widget | Nil

Finds the topmost widget at x/y coordinates, x/y are in absolute coordinates.

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focus
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focusable=(focusable : Bool)
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focusable?
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focused=(focused : Bool)
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focused?
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height
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height=(height : Int32)
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invalidate
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move(x : Int32, y : Int32)
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parent
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print_char(x : Int32, y : Int32, chr : Char, format : Format = @default_format)
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print_line(x : Int32, y : Int32, text : String, format : Array(Format) | Format = @default_format, offset = 0, count = text.size, width = 0, ellipsis = true) : Nil
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print_lines(x, y, text : String, format : Format = @default_format, width = 0)
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render
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render_cursor
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render_pending=(render_pending : Bool)
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render_pending?
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resize(width : Int32, height : Int32)
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set_cursor(x, y)
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visible=(visible : Bool)
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visible?
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widget_too_small?

Return true if the widget is too small to be rendered. If a widget is too small it wont be rendered or receive any input events.

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width
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width=(width : Int32)
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x=(x : Int32)
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y=(y : Int32)
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