forked from FOSS/BangleApps
46 lines
1.0 KiB
JavaScript
46 lines
1.0 KiB
JavaScript
/**
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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 = "widbatwarn.json";
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const storage = require("Storage");
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// initialize with default settings...
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let s = {
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buzz: true,
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percentage: 10,
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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 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('buzz')(true)
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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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WIDGETS["batwarn"].reload();
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};
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}
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const menu = {
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"": {"title": "Battery Warning"},
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"< Back": back,
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"Percentage": {
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value: s.percentage,
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min: 5,
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max: 100,
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step: 5,
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onchange: save("percentage"),
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},
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"Buzz": {
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value: s.buzz,
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onchange: save("buzz"),
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},
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};
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E.showMenu(menu);
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})
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