Display class abstract
A display is an optional external "backend" API for use with a screen.
While not necessarily backed by an actual terminal (or terminal emulator), a Display has the minimal amount of APIs needed in order to draw pixels to a terminal-like backend.
Constructors
- Display.fromAnsiTerminal(StringSink output, {required int width(), required int height()})
-
Creates a display that writes ANSI escape codes to a string buffer.
factory
- Display.fromStringBuffer(StringBuffer output, {int width, int height})
-
Creates a minimal display that writes plain text to a string buffer.
factory
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → int
-
Returns the height of the output display in characters.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- width → int
-
Returns the width of the output display in characters.
no setter
Methods
-
clearScreen(
) → void - Clears the entire output display.
-
flush(
) → void - Flushes the output buffer, if any.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
resetStyles(
) → void - Resets all output styling applied.
-
setBackgroundColor(
Color color) → void - Sets subequent text's 24-bit RGB background color.
-
setForegroundColor(
Color color) → void - Sets subequent text's 24-bit RGB foreground color.
-
toString(
) → String -
A string representation of this object.
inherited
-
writeByte(
int byte) → void -
Writes the provided
byteas a character to the terminal output.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited