mirror of https://github.com/espruino/BangleApps
49 lines
1.1 KiB
JavaScript
49 lines
1.1 KiB
JavaScript
// This file should contain exactly one function, which shows the app's settings
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/**
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* @param {function} back Use back() to return to settings menu
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*/
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(function(back) {
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const SETTINGS_FILE = 'getup.settings.json';
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// initialize with default settings...
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let s = {
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'sitTime' : 20,
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'moveTime' : 1
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};
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// ...and overwrite them with any saved values
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// This way saved values are preserved if a new version adds more settings
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const storage = require('Storage');
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const saved = storage.readJSON(SETTINGS_FILE, 1) || {};
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for (const key in saved) {
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s[key] = saved[key];
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}
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// creates a function to safe a specific setting, e.g. save('color')(1)
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function save(key) {
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return function (value) {
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s[key] = value;
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storage.write(SETTINGS_FILE, s);
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};
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}
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const menu = {
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'': { 'title': 'Get Up' },
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'< Back': back,
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'Sit time (min)': {
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value: s.sitTime,
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min: 0,
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max: 10000,
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step: 1,
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onchange: save('sitTime'),
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},
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'Move time (min)': {
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value: s.moveTime,
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min: 0,
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max: 5000,
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step: 1,
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onchange: save('moveTime'),
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},
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};
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E.showMenu(menu);
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});
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