the-glorious-startpage/js/keybindings.js
Gerome Matilla ff65622eb7 cleanup
2020-06-09 18:13:12 +08:00

114 lines
3.1 KiB
JavaScript

class KeyBinding {
constructor() {
this._searchBox = document.querySelector('#searchBox');
this._keysPressed = {};
this._documentAddKeyDownEvent = this._documentAddKeyDownEvent.bind(this);
this._documentAddKeyUpEvent = this._documentAddKeyUpEvent.bind(this);
this._init();
}
_init = () => {
this._registerDocumentAddKeyDownEvent();
this._registerDocumentAddKeyUpEvent();
}
_documentAddKeyDownEvent = e => {
const searchBoxVisibility = searchBoxShow.getSearchBoxVisibility();
this._keysPressed[e.key] = true;
if (this._keysPressed['Alt'] && e.key === 's') {
e.preventDefault();
dashboard.toggleDashboard();
return;
} else if (this._keysPressed['Alt'] && e.key === 'e') {
e.preventDefault();
webMenu.toggleWebMenu();
return;
} else if (this._keysPressed['Alt'] && e.key === 'x') {
e.preventDefault();
weatherScreen.toggleWeatherScreen();
return;
}
if (e.key === 'Escape') {
e.preventDefault();
// If any of this are open, close it
if (searchBoxVisibility) {
// Hide searchbox
searchBoxShow.toggleSearchBox();
this._searchBox.value = '';
return;
} else if (dashboard.getRightDashboardVisibility()) {
// Hide dashboard
dashboard.toggleDashboard();
return;
} else if (weatherScreen.getWeatherScreenVisiblity()) {
// Hide weather
weatherScreen.toggleWeatherScreen();
return;
}
// Show web menu
webMenu.toggleWebMenu();
return;
}
if (searchBoxVisibility === false) {
// Don't show searchbox when web menu, dashboard
// and weather screen is open
if (dashboard.getRightDashboardVisibility() ||
webMenu.getwebMenuVisibility() ||
weatherScreen.getWeatherScreenVisiblity()) return;
// Only accept single charactered key and backspace to open search box
if ((e.key.length > 1) && (e.key !== 'Backspace')) return;
// Open searchbox
searchBoxShow.toggleSearchBox();
} else {
// Backspacing while there's no search query will hide searhbox
// Will also hide if you hit enter
if ((e.key === 'Backspace' || e.key === 'Enter') &&
this._searchBox.value < 1) { searchBoxShow.toggleSearchBox(); return; };
}
}
_documentAddKeyUpEvent = e => {
delete this._keysPressed[e.key];
}
_registerDocumentAddKeyDownEvent = () => {
document.addEventListener('keydown', this._documentAddKeyDownEvent);
}
_registerDocumentAddKeyUpEvent = () => {
document.addEventListener('keyup', this._documentAddKeyUpEvent);
}
}