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/* ************************************************************************
Copyright:
License:
Authors:
************************************************************************ */
/* ************************************************************************
#asset(plot/*)
************************************************************************ */
/**
* This is the main application class of your custom application "plot"
*/
qx.Class.define("plot.Application",
{
extend : qx.application.Standalone,
/*
*****************************************************************************
MEMBERS
*****************************************************************************
*/
members :
{
__rpc: null,
__call: null,
__plot: null,
__data: null,
__flot: null,
__loadLabel: null,
/**
* This method contains the initial application code and gets called
* during startup of the application
*
* @lint ignoreDeprecated(alert)
*/
main : function()
{
// Call super class
this.base(arguments);
// Enable logging in debug variant
if (qx.core.Variant.isSet("qx.debug", "on"))
{
// support native logging capabilities, e.g. Firebug for Firefox
qx.log.appender.Native;
// support additional cross-browser console. Press F7 to toggle visibility
qx.log.appender.Console;
}
/*
-------------------------------------------------------------------------
Below is your actual application code...
-------------------------------------------------------------------------
*/
// Document is the application root
var doc = this.getRoot();
doc.setBackgroundColor("#ffffff");
var back = new qx.ui.basic.Image("hello_world/back.png");
back.setScale(true);
doc.add(back, {left:0, top: 0});
this.__rpc = new qx.io.remote.Rpc("http://localhost:8080/rpc", "com.pengutronix.jdb.systeminfo|/");
this.__data = [];
this.__plot = new qx.ui.core.Widget();
this.__plot.addListener("appear", this.__showPlot, this);
doc.add(this.__plot, {left: 100, top: 100});
this.__plot.setHeight(200);
this.__plot.setWidth(400);
this.__loadLabel = new qx.ui.basic.Label("-");
doc.add(this.__loadLabel, {left: 100, top: 80 });
var timer = new qx.event.Timer(500);
timer.addListener("interval", this.__tick, this);
timer.start();
},
__showPlot: function() {
var e = this.__plot.getContainerElement().getDomElement();
qx.bom.element.Attribute.set(e, 'id', 'infoPlot');
this.__flot = jQuery.plot(jQuery("#infoPlot"),
[],
{
xaxis: {ticks: 0, min: 0, max: 100},
yaxis: {ticks: 10, min: 0, max: 100},
grid: {borderWidth: 1}
});
this.__updatePlot();
},
__updatePlot: function() {
this.__flot.setData(
[{
data: this.__data
}]);
this.__flot.setupGrid();
this.__flot.draw();
},
__tick: function() {
if (this.__call != null) {
this.__rpc.abort(this.__call);
}
this.__call = this.__rpc.callAsync(
qx.lang.Function.bind(this.__callback, this),
"com.pengutronix.jdb.SystemInfo.CpuLoad");
},
__callback: function(ret, err, id) {
this.__call = null;
if (err != null) {
return;
}
var data = [];
var start = this.__data.length - 99;
if (start < 0)
start = 0;
var i;
for (i = start; i < this.__data.length; ++i)
data.push([i-start, this.__data[i][1]]);
data.push([i-start, ret])
this.__data = data;
this.__loadLabel.setValue(this.tr("CPU Load: %1%", ret));
this.__updatePlot();
}
}
});
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