class

Opal::UI::HexViewer

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

Hexadecimal memory and binary dump component displaying addresses, hex byte pairs with mid-row division, and ASCII text representation.

Constructors

new(bytes : Bytes | Slice(UInt8) | Array(UInt8), base_address : UInt64 = 0_u64, bytes_per_row : Int32 = 16, scroll_offset : Int32 = 0, selected_byte : Int32 | Nil = nil, address_fg : Color | Symbol | String = :dark_gray, zero_fg : Color | Symbol | String = :dark_gray, non_zero_fg : Color | Symbol | String = Color.none, ascii_fg : Color | Symbol | String = :cyan, selected_fg : Color | Symbol | String = :black, selected_bg : Color | Symbol | String = :yellow)

Instance methods

address_fg

address_fg=(address_fg : Color)

ascii_fg

ascii_fg=(ascii_fg : Color)

base_address

base_address=(base_address : UInt64)

bytes

bytes=(bytes : Slice(UInt8))

bytes_per_row

bytes_per_row=(bytes_per_row : Int32)

handle_key(event : Terminal::KeyEvent) : Bool

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

handle_mouse(event : Terminal::MouseEvent) : Bool

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

non_zero_fg

non_zero_fg=(non_zero_fg : Color)

preferred_size(available_w : Int32, available_h : Int32) : Tuple(Int32, Int32)

render(buffer : Buffer, x : Int32, y : Int32, width : Int32, height : Int32) : Nil

scroll_down(rows : Int32 = 1) : Nil

scroll_offset

scroll_offset=(scroll_offset : Int32)

scroll_up(rows : Int32 = 1) : Nil

selected_bg

selected_bg=(selected_bg : Color)

selected_byte

selected_byte=(selected_byte : Int32 | Nil)

selected_fg

selected_fg=(selected_fg : Color)

total_rows

zero_fg

zero_fg=(zero_fg : Color)