BangleApps/modules/ClockFace_menu.js

48 lines
1.3 KiB
JavaScript

/**
* Add setting items to a menu
*
* @param {object} menu Menu to add items to
* @param {function} callback Callback when value changes
* @param {object} items Menu items to add, with their current value
*/
exports.addItems = function(menu, callback, items) {
Object.keys(items).forEach(key => {
let value = items[key];
const label = {
showDate:/*LANG*/"Show date",
loadWidgets:/*LANG*/"Load widgets",
}[key];
switch(key) {
case "showDate":
case "loadWidgets":
// boolean options, which default to true
if (value===undefined) value = true;
menu[label] = {
value: !!value,
onchange: v => callback(key, v),
};
}
});
};
/**
* Create a basic settings menu for app, reading/writing to settings file
*
* @param {object} menu Menu to add settings to
* @param {string} settingsFile File to read/write settings to/from
* @param {string[]} items List of settings to add
*/
exports.addSettingsFile = function(menu, settingsFile, items) {
let s = require("Storage").readJSON(settingsFile, true) || {};
function save(key, value) {
s[key] = value;
require("Storage").writeJSON(settingsFile, s);
}
let toAdd = {};
items.forEach(function(key) {
toAdd[key] = s[key];
});
exports.addItems(menu, save, toAdd);
};