status-react/modules/react-native-desktop-shortcuts/index.js

45 lines
1.1 KiB
JavaScript

'use strict';
const NativeModules = require('react-native').NativeModules;
const NativeEventEmitter = require('react-native').NativeEventEmitter;
type Shortcuts = Array<{
shortcut?: string,
onPress?: ?Function,
}>;
class DesktopShortcuts {
constructor() {
this.shortcuts = new Map();
this.eventEmitter = new NativeEventEmitter(NativeModules.DesktopShortcutsManager);
this.eventEmitter.addListener('shortcutInvoked', this.handleShortcut.bind(this));
}
handleShortcut(shortcut) {
var fn;// = this.shortcuts.get(shortcut);
for (var [key, value] of this.shortcuts) {
if (shortcut == key) {
fn = value;
break;
}
}
if (fn) {
fn();
};
}
register(shortcuts: Shortcuts): void {
//console.log('### register(shortcuts)' + JSON.stringify(shortcuts));
this.shortcuts = new Map();
var shortcutKeys = shortcuts.map(s => s.shortcut);
for (let i = 0; i < shortcuts.length; ++i) {
this.shortcuts.set(shortcuts[i].shortcut, shortcuts[i].onPress);
}
NativeModules.DesktopShortcutsManager.registerShortcuts(shortcutKeys);
}
}
module.exports = new DesktopShortcuts();