apple2js/js/components/ControlStrip.tsx

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import { h } from 'preact';
import { useCallback, useContext, useEffect, useState } from 'preact/hooks';
import { CPUMeter } from './CPUMeter';
import { Inset } from './Inset';
import { useHotKey } from './hooks/useHotKey';
import { AudioControl } from './AudioControl';
import { OptionsModal} from './OptionsModal';
import { OptionsContext } from './OptionsContext';
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import { Printer } from './Printer';
import { ControlButton } from './ControlButton';
import { Apple2 as Apple2Impl } from '../apple2';
import { JoyStick } from '../ui/joystick';
import { Screen, SCREEN_FULL_PAGE } from '../ui/screen';
import { System } from '../ui/system';
import styles from './css/ControlStrip.module.css';
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import Apple2IO from 'js/apple2io';
const README = 'https://github.com/whscullin/apple2js#readme';
interface ControlStripProps {
apple2: Apple2Impl | undefined;
e: boolean;
toggleDebugger: () => void;
}
/**
* Strip containing containing controls for various system
* characteristics, like CPU speed, audio, and the system
* options panel.
*
* @param apple2 Apple2 object
* @param e Whether or not this is a //e
* @returns ControlStrip component
*/
export const ControlStrip = ({ apple2, e, toggleDebugger }: ControlStripProps) => {
const [showOptions, setShowOptions] = useState(false);
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const [io, setIO] = useState<Apple2IO>();
const options = useContext(OptionsContext);
useEffect(() => {
if (apple2) {
const io = apple2.getIO();
const vm = apple2.getVideoModes();
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setIO(io);
const system = new System(io, e);
options.addOptions(system);
const joystick = new JoyStick(io);
options.addOptions(joystick);
const screen = new Screen(vm);
options.addOptions(screen);
}
}, [apple2, e, options]);
const doReset = useCallback(() =>
apple2?.reset()
, [apple2]);
const doReadme = useCallback(() =>
window.open(README, '_blank')
, []);
const doShowOptions = useCallback(() =>
setShowOptions(true)
, []);
const doCloseOptions = useCallback(() =>
setShowOptions(false)
, []);
const doToggleFullPage = useCallback(() =>
options.setOption(
SCREEN_FULL_PAGE,
!options.getOption(SCREEN_FULL_PAGE)
)
, [options]);
useHotKey('F2', doToggleFullPage);
useHotKey('F4', doShowOptions);
useHotKey('F12', doReset);
return (
<div className={styles.resetRow}>
<OptionsModal isOpen={showOptions} onClose={doCloseOptions} />
<Inset>
<CPUMeter apple2={apple2} />
<ControlButton onClick={toggleDebugger} title="Toggle Debugger" icon="bug" />
<AudioControl apple2={apple2} />
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<Printer io={io} slot={1} />
<div style={{flexGrow: 1}} />
<ControlButton onClick={doReadme} title="About" icon="info" />
<ControlButton onClick={doShowOptions} title="Options (F4)" icon="cog" />
</Inset>
{e && (
<div className={styles.reset} onClick={doReset}>
Reset
</div>
)}
</div>
);
};