Lesson5
Posted: Wed Sep 02, 2020 8:46 am
Create the project CalculationApp.
Add osp.jar to the project.
Add osp.jar to the project.
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Code: Select all
package calculationapp;
import org.opensourcephysics.controls.*;
public class CalculationApp extends AbstractCalculation{
public void calculate(){
control.println("Calculation button pressed.");
//String must match argument of set Value
double x = control.getDouble ("x value");
control.println("x*x="+(x*x)) ;
control.println("random="+Math.random());
}
public void reset(){
//describes parameter and sets its value
control.setValue("x value",10.0);
}
//Creates a calculation control structure using this class
public static void main(String[] args){
CalculationControl.createApp(new CalculationApp());
}
}