mirror of https://github.com/espruino/BangleApps
50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
// Settings menu for the Puzzle15 app
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(function(back) {
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var FILE = "puzzle15.json";
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// Load settings
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var settings = Object.assign({
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splashMode: "long",
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startWith: "4x4"
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}, require('Storage').readJSON(FILE, true) || {});
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function writeSettings() {
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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
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function stringItems(startvalue, writer, values) {
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return {
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value: (startvalue === undefined ? 0 : values.indexOf(startvalue)),
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format: v => values[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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writer(values[v]);
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writeSettings();
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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) {
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return stringItems(settings[name], v => settings[name] = v, values);
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}
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var mainmenu = {
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"": {
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"title": "15 Puzzle"
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},
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"< Back": () => back(),
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"Splash": stringInSettings("splashMode", ["long", "short", "off"]),
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"Start with": stringInSettings("startWith", ["3x3", "4x4", "5x5", "menu"])
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};
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// Actually display the menu
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E.showMenu(mainmenu);
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});
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// end of file
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