dyomedea/src/App.tsx

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import {
IonApp,
IonButtons,
IonContent,
IonFooter,
IonHeader,
IonToolbar,
setupIonicReact,
} from '@ionic/react';
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/* Core CSS required for Ionic components to work properly */
import '@ionic/react/css/core.css';
/* Basic CSS for apps built with Ionic */
import '@ionic/react/css/normalize.css';
import '@ionic/react/css/structure.css';
import '@ionic/react/css/typography.css';
/* Optional CSS utils that can be commented out */
import '@ionic/react/css/padding.css';
import '@ionic/react/css/float-elements.css';
import '@ionic/react/css/text-alignment.css';
import '@ionic/react/css/text-transformation.css';
import '@ionic/react/css/flex-utils.css';
import '@ionic/react/css/display.css';
/* Theme variables */
import './theme/variables.css';
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import dispatch from './workers/dispatcher-main';
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import LiveMap from './components/map/LiveMap';
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import { atom, useAtom } from 'jotai';
import { atomWithHash } from 'jotai/utils';
import { MapScope } from './components/map/types';
import { debounce } from 'lodash';
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import GetLocation from './components/buttons/GetLocation';
import { geoPoint } from './components/map/types';
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import Back from './components/buttons/Back';
import Forward from './components/buttons/Forward';
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import CurrentLocation from './components/map/CurrentLocation';
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import GpxImport from './components/dialogs/GpxImport';
import Gpxes from './components/map/Gpxes';
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// import { initDb } from './db';
// import PouchDB from 'pouchdb';
// import PouchDBFind from 'pouchdb-find';
// PouchDB.plugin(PouchDBFind);
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setupIonicReact();
// See https://stackoverflow.com/questions/71538643/property-wakelock-does-not-exist-on-type-navigator
const requestWakeLock = async () => {
const anyNav: any = navigator;
if ('wakeLock' in navigator) {
try {
const wakeLock = await anyNav['wakeLock'].request('screen');
} catch (err: any) {
// The wake lock request fails - usually system-related, such as low battery.
console.log(`Wake lock request failed: ${err.name}, ${err.message}`);
}
} else {
console.log('No wake lock support here...');
}
};
const handleVisibilityChange = () => {
if (document.hidden) {
console.log('Application hidden');
} else {
console.log('Application visible');
requestWakeLock();
}
};
// See https://developer.mozilla.org/en-US/docs/Web/API/Page_Visibility_API
document.addEventListener('visibilitychange', handleVisibilityChange, false);
requestWakeLock();
const initialScope: MapScope = {
center: { lat: -37.8403508, lon: 77.5539501 },
zoom: 13,
tileProvider: 'osm',
};
const scopeAtom = atomWithHash('scope', initialScope);
export const setCenterAtom = atom(null, (get, set, center: geoPoint) => {
const previousScope = get(scopeAtom);
const newScope: MapScope = {
...previousScope,
center: center,
};
set(scopeAtom, newScope);
});
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// const db = new PouchDB('dyomedea', { auto_compaction: true, revs_limit: 10 });
// initDb(db);
dispatch({ action: 'initDb' });
//dispatch({ action: 'getGpxesForViewport', params: { type: 'tech' } });
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/**
*
* @returns The root app component
*/
const App: React.FC = () => {
const [scope, setScope] = useAtom(scopeAtom);
console.log(`App, scope: ${JSON.stringify(scope)}`);
return (
<IonApp>
<IonContent fullscreen={true}>
<IonApp>
<LiveMap
scope={scope}
setScope={debounce(setScope, 1000)}
numberOfTiledLayers={5}
slippyGraphics={[
<CurrentLocation key='currentLocation' />,
<Gpxes key='gpxes' />,
]}
/>
</IonApp>
</IonContent>
<IonHeader className='ion-no-border' translucent={true}>
<IonToolbar>
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<IonButtons slot='start'>
<Back />
<Forward />
</IonButtons>
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<IonButtons slot='end'>
<GpxImport />
</IonButtons>
</IonToolbar>
</IonHeader>
<IonFooter className='ion-no-border'>
<IonToolbar>
<IonButtons>
<GetLocation />
</IonButtons>
</IonToolbar>
</IonFooter>
</IonApp>
);
};
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export default App;