pebble2.js

simply.title('TSUBAKUMI');
simply.subtitle('Loading...');

var DEVICE_API_URL = 'http://192.168.0.6:23456';
var API_LIST_URL   = 'http://192.168.0.6:23457/apis/pebble';

var apis      = ['NO DATA'];
var index     = parseInt(localStorage.getItem('index')) || 0;
var available = false;

var update = function() {
	if (!available) return;

	var current = apis[index].slice(0, 16);
	var next    = apis[(index + 1) % apis.length].slice(0, 16);
	var prev    = apis[(index - 1 < 0) ? apis.length - 1 : index - 1].slice(0, 16);

	simply.subtitle(current.slice(0, 12));
	simply.body('< ' + prev + '\n* ' + current + '\n> ' + next + '\n' + '...');
};

ajax({ url: API_LIST_URL, type: 'json' }, function(json) {
	apis = json.apis;
	available = true;
	update();
});

simply.on('singleClick', function(e) {
	if (!available) return;

	switch (e.button) {
		case 'up':
			index = (index - 1 < 0) ? apis.length - 1 : index - 1;
			break;
		case 'down':
			index = (index + 1) % apis.length;
			break;
		case 'select':
			available = false;
			ajax({ url: DEVICE_API_URL + apis[index], type: 'json' }, function(json) {
				if (json.error) {
					simply.subtitle('ERROR');
					simply.body(json.error);
				} else {
					simply.body('SUCCESS');
				}
				available = true;
				simply.vibe('short');
			});
			break;
	}
	localStorage.setItem('index', index);
	update();
});