mirror of https://github.com/espruino/BangleApps
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
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(function(back) {
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var FILE = 'kbedgewrite.json';
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// Load settings
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var settings = Object.assign({
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fontSize: 32
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}, require('Storage').readJSON(FILE, true) || {});
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function setSetting(key,value) {
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settings[key] = value;
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require('Storage').writeJSON(FILE, settings);
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}
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// Helper method which uses int-based menu item for set of string values and their labels
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function stringItems(key, startvalue, values, labels) {
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return {
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value: (startvalue === undefined ? 0 : values.indexOf(startvalue)),
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format: v => labels[v],
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min: 0,
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max: values.length - 1,
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wrap: true,
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step: 1,
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onchange: v => {
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setSetting(key,values[v]);
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}
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};
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}
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// Helper method which breaks string set settings down to local settings object
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function stringInSettings(name, values, labels) {
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return stringItems(name,settings[name], values, labels);
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}
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// Show the menu
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E.showMenu({
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'' : { 'title' : 'EdgeWrite' },
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'< Back' : () => back(),
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'Font Size': stringInSettings('fontSize', [24, 32, 48], ['Small', 'Medium', 'Large'])
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});
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})
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