swt/chart/AbstractJsChart.java

   1 package org.argeo.app.swt.chart;
   2
   3 import org.argeo.app.swt.js.SwtBrowserJsPart;
   4 import org.eclipse.swt.widgets.Composite;
   5
   6 /** Base class for charts. */
   7 public abstract class AbstractJsChart extends SwtBrowserJsPart {
   8         private String chartName;
   9
  10         protected abstract String getJsImplementation();
  11
  12         public AbstractJsChart(String chartName, Composite parent, int style) {
  13                 super(parent, style, "/pkg/org.argeo.app.js/chart.html");
  14                 this.chartName = chartName;
  15         }
  16
  17         @Override
  18         protected void init() {
  19                 // create chart
  20                 doExecute(getJsChartVar() + " = new " + getJsImplementation() + "('" + chartName + "');");
  21         }
  22
  23         protected String getJsChartVar() {
  24                 return getJsVarName(chartName);
  25         }
  26
  27         protected void executeChartMethod(String methodCall, Object... args) {
  28                 executeMethod(getJsChartVar(), methodCall, args);
  29         }
  30
  31 }