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/***********************************************************************
* Chart registry for now chart types
**********************************************************************/
var gras_chart_get_registry = function()
{
return [
{key:'overhead_compare', name:'Overhead Compare', factory:GrasChartOverheadCompare},
{key:'overall_throughput', name:'Overall Throughput', factory:GrasChartOverallThroughput},
{key:'handler_breakdown', name:'Handler Breakdown', factory:GrasChartHandlerBreakdown},
{key:'total_io_counts', name:'I/O port Totals', factory:GrasChartTotalIoCounts},
];
}
/***********************************************************************
* One time setup
**********************************************************************/
function gras_chart_factory_setup(registry, point)
{
var id = $('gras_stats:first', point).attr('id');
registry.top_id = id;
$('#top_name').append(' - ' + id);
$('block', point).each(function(index, block)
{
var id = $(block).attr('id');
registry.block_ids.push(id);
var container = $('#chart_designer_blocks');
var div = $('<div />');
$(div).append('<label>' + id + '</label>');
var input = $('<input />').attr({
type: 'checkbox',
name: id
});
input.attr('checked', false);
$(div).append(input);
$(container).append(div);
});
}
/***********************************************************************
* chart factory input handler
**********************************************************************/
function gras_chart_factory_handle_input(registry)
{
//get a list of the selected blocks
var selected_blocks = new Array();
$.each($('#chart_designer_blocks input'), function(index, input)
{
var input = $(input);
if (input.is(':checked'))
{
selected_blocks.push(input.attr('name'));
}
});
//get the type of chart to create
var chart_type = $('#chart_type_selector').val();
//create args for the factory make
var args = {
block_ids:selected_blocks,
chart_type:chart_type,
};
//call into the factory with args
gras_chart_factory_make(registry, args);
}
/***********************************************************************
* save/load to/from local storage
**********************************************************************/
function gras_chart_save(registry)
{
if (typeof(Storage) === "undefined") return;
var all_args = new Array();
$.each(registry.active_charts, function(index, info)
{
all_args.push(info.args);
});
localStorage.setItem(registry.top_id, JSON.stringify(all_args));
}
function gras_chart_load(registry)
{
if (typeof(Storage) === "undefined") return;
var chart_args = JSON.parse(localStorage.getItem(registry.top_id));
if (!chart_args) return;
$.each(chart_args, function(args_i, args)
{
//check that the blocks saved in the args actually exist
var do_make = true;
$.each(args.block_ids, function(block_id_i, block_id)
{
if ($.inArray(block_id, registry.block_ids) < 0)
{
do_make = false;
}
});
if (do_make) gras_chart_factory_make(registry, args);
});
}
/***********************************************************************
* chart factory make routine
**********************************************************************/
function gras_chart_factory_make(registry, args)
{
//create containers
var chart_box = $('<table />').attr({class:'chart_container'});
var tr = $('<tr />');
var td = $('<td />');
tr.append(td);
//call into the factory
args.panel = td.get(0);
try
{
var chart = new registry.chart_factories[args.chart_type](args);
}
catch(err)
{
return;
}
//setup the title
var tr_title = $('<tr />');
var th_title = $('<th />');
tr_title.append(th_title);
th_title.text(chart.title);
//register the chart
var chart_info = {chart:chart,args:args};
registry.active_charts.push(chart_info);
$('#charts_panel').append(chart_box);
//close button
var close_div = $('<div/>').attr({class:'chart_designer_block_close'});
var close_href = $('<a />').attr({href:'#', class:"ui-dialog-titlebar-close ui-corner-all", role:"button"});
var close_span = $('<span />').attr({class:"ui-icon ui-icon-closethick"}).text('close');
close_div.append(close_href);
close_href.append(close_span);
th_title.append(close_div);
$(close_href).click(function()
{
var index = $.inArray(chart_info, registry.active_charts);
registry.active_charts.splice(index, 1);
chart_box.remove();
gras_chart_save(registry);
});
gras_chart_save(registry);
//finish gui building
chart_box.append(tr_title);
chart_box.append(tr);
}
/***********************************************************************
* chart factory handle online/offline
**********************************************************************/
function gras_chart_factory_online(registry)
{
if (!registry.online) registry.offline_count++;
if (registry.online) $('#page').css('background-color', '#EEEEFF');
else if (registry.offline_count%2 == 0) $('#page').css('background-color', '#FF4848');
else if (registry.offline_count%2 == 1) $('#page').css('background-color', '#EEEEFF');
}
/***********************************************************************
* chart factory init
**********************************************************************/
function gras_chart_factory_init(registry)
{
//init registry containers
registry.active_charts = new Array();
registry.chart_factories = new Array();
//install callback for chart factory
$('#chart_factory_button').click(function()
{
gras_chart_factory_handle_input(registry);
});
//init the chart selection input
$.each(gras_chart_get_registry(), function(index, options)
{
registry.chart_factories[options.key] = options.factory;
var option = $('<option />').attr({value: options.key});
option.text(options.name);
$('#chart_type_selector').append(option);
});
//init overall config gui element for rate
var overall_rate = $('#chart_update_rate');
overall_rate.val(registry.overall_rate);
overall_rate.change(function()
{
registry.overall_rate = overall_rate.val();
});
//init overall config gui element for activity
registry.overall_active = true;
var overall_active = $('#chart_active_state');
overall_active.attr('checked', registry.overall_active);
overall_active.change(function()
{
registry.overall_active = overall_active.is(':checked');
if (registry.overall_active) gras_query_stats(registry);
else window.clearInterval(registry.timeout_handle);
});
}
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