<?xml version="1.0" encoding="utf-8"?>

<Shell name="shell" descriptors="xworker.swt.widgets.Shell" text="动态数据演示" RESIZE="true" width="800" height="600" label="DynamicData">
    <FillLayout name="shellFillLayout"></FillLayout>
    <Composite name="mainComposite">
        <FillLayout name="mainCompositeFillLayout"></FillLayout>
        <SwtDataObjectChart name="TimeSeriesChart" _xmeta_id_="lineChart" usingBuffer="true" chartType="TimeSeries"
           title="TimeSeries Chart" categoryAxisLabel="日期" valueAxisLabel="数量" legend="true" tooltips="false" urls="false" d
               ateAxis="false" timeSeriesName="code" timePeriod="Second" timeName="date" timeValue="value">
            <DataStores>
                <DataStore descriptors="xworker.jfreechart.data.Dataset/@DataStore" storeSortDir="ASC">
                    <dataObjects>
                        <AbstractDataObject storeSortDir="ASC">
                            <attribute name="code" key="true"></attribute>
                            <attribute name="date" type="datetime"></attribute>
                            <attribute name="value"></attribute>
                            <actions>
                                <GroovyAction name="query" _xmeta_id_="load">
                                    <code><![CDATA[import xworker.dataObject.DataObject;
import java.lang.management.ManagementFactory;
import java.util.Random;

def datas = actionContext.getScope(0).get("datas");
if(datas == null){
    datas = [];
    actionContext.getScope(0).put("datas", datas);
}

def data = new DataObject("xworker.example.swt.jfreechart.DynamicData/@mainComposite/@lineChart/@DataStores/@DataStore/@dataObjects/@AbstractDataObject");
data.put("date", new Date());
data.put("code", "test");

def mbin = ManagementFactory.getMemoryMXBean();
data.put("value", mbin.getHeapMemoryUsage().getUsed());
def r = new Random();
data.put("value", r.nextInt(200));
datas.add(data);
if(datas.size() > 60){
    //datas.remove(0);
}

return datas;]]></code>
                                </GroovyAction>
                            </actions>
                        </AbstractDataObject>
                    </dataObjects>
                </DataStore>
            </DataStores>
        </SwtDataObjectChart>
        <Code name="initChart">
            <code><![CDATA[//设置水平轴间隔为60秒
def chart = TimeSeriesChart.chart;
def plot = chart.getXYPlot();
def axis = plot.getDomainAxis();
axis.setAutoRange(true);
axis.setFixedAutoRange(60000.0);  // 60 seconds]]></code>
        </Code>
        <RunAction>
            <Task singleInstance="false" schedule="true" period="1000">
                <actions>
                    <DisplayExec name="doTask" descriptors="xworker.swt.actions.DisplayActions/@DisplayExec" 
              widgetForDisplay="mainComposite" variables="DataStore" cancelTaskOnWidgetDisposed="true">
                        <actions>
                            <Load name="doAction" descriptors="xworker.app.view.swt.data.DataStoreActions/@Load" dataStore="DataStore"></Load>
                        </actions>
                    </DisplayExec>
                </actions>
            </Task>
        </RunAction>
    </Composite>
</Shell>