171 lines
4.2 KiB
Java
171 lines
4.2 KiB
Java
package org.gcube.portlets.user.accountingdashboard.client.application.mainarea.report.chartjs;
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import org.gcube.portlets.user.accountingdashboard.client.resources.AppResources;
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import org.gcube.portlets.user.accountingdashboard.shared.data.ReportElementData;
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import com.google.gwt.event.logical.shared.AttachEvent;
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import com.google.gwt.user.client.ui.HTMLPanel;
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/**
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*
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* @author Giancarlo Panichi
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*
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*/
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public class Chart extends HTMLPanel {
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private String name;
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private ReportElementData reportElementData;
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public Chart(AppResources resources, String name, ReportElementData reportElementData) {
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super("<canvas id=" + name + " class='" + resources.uiDataCss().uiDataChartCanvas() + "'></canvas>");
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this.name = name;
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this.reportElementData = reportElementData;
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this.addStyleName(resources.uiDataCss().uiDataChartWrapper());
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addAttachHandler(new AttachEvent.Handler() {
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@Override
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public void onAttachOrDetach(AttachEvent event) {
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if (event.isAttached()) {
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drawChart();
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}
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}
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});
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}
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public String getYAxisLabel() {
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return reportElementData.getyAxis();
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}
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/**
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* LABEL | | _ yaxis | _ | | | | || |_ | | || | |
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* ---------------------------------------------------
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*
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*
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* *Series_label1 *Series_label2 *Series_label3
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*
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* xAxis
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*
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*/
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/**
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* Series[] { Series : LABEL, dataRow [] Series : LABEL, dataRow [] Series :
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* LABEL, dataRow [] Series : LABEL, dataRow [] }
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*/
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private native void drawChart() /*-{
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function getRandomColor() {
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var letters = '0123456789ABCDEF';
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var color = '#';
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for (var i = 0; i < 6; i++) {
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color += letters[Math.floor(Math.random() * 16)];
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}
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return color;
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}
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var name = this.@org.gcube.portlets.user.accountingdashboard.client.application.mainarea.report.chartjs.Chart::name;
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console.log('Element name: ' + name);
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var element = this;
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console.log('Element found: ' + element);
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var canvas = $doc.getElementById(name);
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console.log('Canvas: ' + canvas);
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var recordData = new $wnd.org.gcube.portlets.user.accountingdashboard.shared.data.RecordData();
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recordData.setX('ok');
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recordData.setY(1.0);
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console.log('RecordData: ' + recordData.toString());
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var reportElementData = this.@org.gcube.portlets.user.accountingdashboard.client.application.mainarea.report.chartjs.Chart::reportElementData;
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console.log('ReportElementData: ' + reportElementData);
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var serieses = reportElementData.getSerieses();
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console.log('Serieses: '+serieses);
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var seriesesLen = serieses.length;
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console.log('Serieses lenght: ' + seriesesLen);
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var datasetsArray = [];
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for (var i = 0; i < seriesesLen; i++) {
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console.log("for");
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var seriesData = serieses[i];
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console.log('SeriesData: ' + seriesData);
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var dataRow = seriesData.getDataRow();
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var dataRowLen = dataRow.length;
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var dataArray = [];
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for (var j = 0; j < dataRowLen; j++) {
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var recordData = dataRow[j];
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var recordData = dataArray.push(recordData.getY());
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}
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var colorChart=getRandomColor();
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console.log('Color: '+colorChart);
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// backgroundColor : 'rgba(255,0,0,0.9)',
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// borderColor : 'rgba(255,0,0,1)',
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datasetsArray.push({
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label : seriesData.getLabel(),
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backgroundColor : colorChart,
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borderColor : colorChart,
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borderWidth : 1,
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data : dataArray
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});
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}
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//var color = Chart.helpers.color;
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//console.log('Color: ' + color);
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var barChartData = {
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labels : [ 'January', 'February' ],
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datasets : datasetsArray
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};
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var label = reportElementData.getLabel();
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var xAxisLabel = reportElementData.getxAxis();
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var yAxisLabel = reportElementData.getyAxis();
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var ctx = canvas.getContext('2d');
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var chart = new Chart(ctx, {
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// The type of chart we want to create
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type : 'bar',
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data : barChartData,
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options : {
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responsive : true,
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legend : {
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position : 'top',
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},
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title : {
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display : true,
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text : label
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},
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scales : {
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xAxes : [ {
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scaleLabel : {
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display : true,
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labelString : xAxisLabel
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}
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} ],
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yAxes : [ {
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scaleLabel : {
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display : true,
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labelString : yAxisLabel
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},
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ticks : {
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beginAtZero : true
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}
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} ]
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}
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}
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});
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}-*/;
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}
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