forked from FOSS/BangleApps
65 lines
1.5 KiB
JavaScript
65 lines
1.5 KiB
JavaScript
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// 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 = 'cprassist.settings.json';
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// initialize with default settings...
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let s = {
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'compression_count': 30,
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'breath_count': 2,
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'compression_rpm': 100,
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'breath_period_sec': 4
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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
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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': 'CPR Assist' },
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'< Back': back,
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'chest compr.': {
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value: s.compression_count,
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min: 1,
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max: 200,
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step: 1,
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onchange: save('compression_count'),
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},
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'rescue breaths': {
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value: s.breath_count,
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min: 0,
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max: 100,
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step: 1,
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onchange: save('breath_count'),
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},
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'rpm': {
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value: s.compression_rpm,
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min: 1,
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max: 200,
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step: 10,
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onchange: save('compression_rpm'),
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},
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'breaths period': {
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value: s.breath_period_sec,
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min: 1,
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max: 60,
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step: 1,
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onchange: save('breath_period_sec'),
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}
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};
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E.showMenu(menu);
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});
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