IPython/html/static/tree/js/main.js

//----------------------------------------------------------------------------
//  Copyright (C) 2008-2011  The IPython Development Team
//
//  Distributed under the terms of the BSD License.  The full license is in
//  the file COPYING, distributed as part of this software.
//----------------------------------------------------------------------------

//============================================================================
// On document ready
//============================================================================


$(document).ready(function () {

    IPython.page = new IPython.Page();

    $('#new_notebook').button().click(function (e) {
        IPython.notebook_list.new_notebook()
    });
    
    var opts = {
        base_url : IPython.utils.get_body_data("baseUrl"),
        notebook_path : IPython.utils.get_body_data("notebookPath"),
    };
    IPython.session_list = new IPython.SesssionList(opts);
    IPython.notebook_list = new IPython.NotebookList('#notebook_list', opts);
    IPython.cluster_list = new IPython.ClusterList('#cluster_list', opts);
    IPython.kernel_list = new IPython.KernelList('#running_list', opts);
    IPython.login_widget = new IPython.LoginWidget('#login_widget', opts);

    var interval_id=0;
    // auto refresh every xx secondes, no need to be fast,
    //  update is done at least when page get focus
    var time_refresh = 60; // in sec

    var enable_autorefresh = function(){
        //refresh immediately , then start interval
        if($('.upload_button').length == 0)
        {
            IPython.session_list.load_sessions();
            IPython.cluster_list.load_list();
        }
        if (!interval_id){
            interval_id = setInterval(function(){
                    if($('.upload_button').length == 0)
                    {
                        IPython.session_list.load_sessions();
                        IPython.cluster_list.load_list();
                    }
                }, time_refresh*1000);
            }
    }

    var disable_autorefresh = function(){
        clearInterval(interval_id);
        interval_id = 0;
    }

    // stop autorefresh when page lose focus
    $(window).blur(function() {
        disable_autorefresh();
    })

    //re-enable when page get focus back
    $(window).focus(function() {
        enable_autorefresh();
    });

    // finally start it, it will refresh immediately
    enable_autorefresh();

    IPython.page.show();
    $([IPython.events]).trigger('app_initialized.DashboardApp');

    // bound the upload method to the on change of the file select list
    $("#alternate_upload").change(function (event){
        IPython.notebook_list.handleFilesUpload(event,'form');
    });
    
    // set hash on tab click
    $("#tabs").find("a").click(function() {
        window.location.hash = $(this).attr("href");
    })
    
    // load tab if url hash
    if (window.location.hash) {
        $("#tabs").find("a[href=" + window.location.hash + "]").click();
    }


});