mirror of https://github.com/snachodog/mybuddy.git
57 lines
1.7 KiB
JavaScript
57 lines
1.7 KiB
JavaScript
/* Baby Buddy Dashboard
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*
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* Provides a "watch" function to update the dashboard at one minute intervals
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* and/or on visibility state changes.
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*/
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BabyBuddy.Dashboard = function ($) {
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var runIntervalId = null;
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var dashboardElement = null;
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var hidden = null;
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var Dashboard = {
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watch: function(element_id, refresh_rate) {
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dashboardElement = $('#' + element_id);
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if (dashboardElement.length == 0) {
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console.error('Baby Buddy: Dashboard element not found.');
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return false;
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}
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if (typeof document.hidden !== "undefined") {
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hidden = "hidden";
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}
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else if (typeof document.msHidden !== "undefined") {
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hidden = "msHidden";
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}
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else if (typeof document.webkitHidden !== "undefined") {
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hidden = "webkitHidden";
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}
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if (typeof window.addEventListener === "undefined" || typeof document.hidden === "undefined") {
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if (refresh_rate) {
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runIntervalId = setInterval(this.update, refresh_rate);
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}
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}
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else {
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window.addEventListener('focus', Dashboard.handleVisibilityChange, false);
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if (refresh_rate) {
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runIntervalId = setInterval(Dashboard.handleVisibilityChange, refresh_rate);
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}
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}
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},
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handleVisibilityChange: function() {
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if (!document[hidden]) {
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Dashboard.update();
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}
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},
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update: function() {
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// TODO: Someday maybe update in place?
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location.reload();
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}
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};
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return Dashboard;
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}(jQuery);
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