piano-chart
Version:
Display notes on a piano keyboard
26 lines (25 loc) • 1.03 kB
TypeScript
import { Note, INoteValue } from "./Note";
import { G } from '@svgdotjs/svg.js';
import { PianoElement, KeyEventHandler } from './PianoElement';
import { InstrumentSettings } from './InstrumentSettings';
export declare class Octave extends PianoElement {
private _octave;
get octave(): number;
private startNote;
private endNote;
private whiteKeyWidth;
private whiteKeyHeight;
private whiteKeys;
private blackKeys;
private _label?;
private _labelText?;
private readonly LABEL_SIZE_RATIO;
constructor(container: G, instrumentSettings: InstrumentSettings, onKeyPress: KeyEventHandler, onKeyRelease: KeyEventHandler, octave: number, startNote: Note, endNote: Note, whiteKeyWidth: number);
create(): void;
layout(whiteKeyWidth: number): void;
get numberOfWhiteKeys(): number;
keyDown(note: INoteValue): void;
keyUp(note: INoteValue): void;
setInstrumentSettings(settings: InstrumentSettings): void;
private createOctaveNumberLabel;
}