MobileApp/www/views/app.html

<iframe id="appframe" src="views/appspinner.html" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0px;"></iframe>

<script src="js/material-palette.js"></script>
<script>
    /**
     * Open an app with native Android UI elements
     * @param String id Application ID
     * @param String api Path to the mobile API
     * @param String url Base URL of the app
     * @param String icon URL to the app icon
     * @param String title Friendly app name
     * @param boolean injectcode (optional, default true) Whether or not to inject UI modification code into the app
     * @param boolean shownavbar (optional, default false) Whether or not to show the navbar at the top of the screen.
     * @returns {undefined}
     */
    function launchapp(id, api, url, icon, title, injectcode, shownavbar) {
        if (typeof shownavbar === 'undefined' || shownavbar === false) {
            setnavbar(false);
        } else {
            setnavbar("app", title);
            $('#appframe').css('top', '75px');
        }
        $.post(url + api, {
            username: localStorage.getItem("username"),
            key: localStorage.getItem("key"),
            password: localStorage.getItem("password"),
            action: "start_session"
        }, function (data) {
            if (data.status === 'OK') {
                if (typeof injectcode === 'undefined' || injectcode === true) {
                    $('#appframe').on("load", function () {
                        $.get("css/sidemenu.css", function (style) {
                            $('#appframe').contents().find('head').append("<style>" + style + "</style>");
                            $.get("js/sidemenu.js", function (script) {
                                script = script.replace("%%USERNAME%%", userinfo.realname);
                                script = script.replace("%%LOGO%%", icon);
                                $('#appframe').contents().find('body').append("<script>" + script + "<\/script>");
                            });
                        });
                    });
                } else {
                    // Only inject minimal CSS
                    $('#appframe').on("load", function () {
                        $.get("css/inject_mini.css", function (style) {
                            $('#appframe').contents().find('head').append("<style>" + style + "</style>");
                        });
                    });
                }
                $('#appframe').attr('src', url);
            } else {
                navigator.notification.alert(data.msg, null, "Error", 'Dismiss');
                openscreen("home");
            }
        }, "json").fail(function () {
            navigator.notification.alert("Could not connect to the server.  Try again later.", null, "Error", 'Dismiss');
            openscreen("home");
        });
    }

    window.addEventListener('message', function (event) {
        console.log(event.data);
        if (event.data == "quit") {
            openscreen("home");
        } else if (event.data.startsWith("setcolor ")) {
            var color = event.data.split(" ", 2)[1];
            if (cordova.platformId == 'android') {
                window.plugins.headerColor.tint(color);
                for (var swatch in _PALETTE) {
                    if (color == _PALETTE[swatch]["shade_500"]) {
                        StatusBar.backgroundColorByHexString(_PALETTE[swatch]["shade_700"]);
                        return;
                    }
                }
            } else {
                StatusBar.backgroundColorByHexString(color);
            }
        }
    }, false);
    
    if (userinfo == null) {
        getuserinfo();
    }
</script>