/* */ import java.awt.FlowLayout;
/* */ import java.awt.GridLayout;
/* */ import java.text.DecimalFormat;
/* */ import javax.swing.JLabel;
/* */ import javax.swing.JPanel;
/* */ import javax.swing.JTextField;
/* */
/* */ public class AnswerPanel extends JPanel
/* */ implements GraphTypeStateChangedListener, EquationChangeListener
/* */ {
/* */ private JTextField[] fields;
/* */ private JPanel[] panels;
/* */ private JLabel[] labels;
/* */ private String[] equations;
/* */ private DecimalFormat format;
/* */ private Graph2D graph;
/* */
/* */ public AnswerPanel(String[] equations, Graph2D graph)
/* */ {
/* 19 */ this.equations = equations;
/* */
/* 21 */ this.fields = new JTextField[equations.length];
/* 22 */ this.panels = new JPanel[equations.length];
/* 23 */ this.labels = new JLabel[equations.length];
/* 24 */ setLayout(new GridLayout(5, 1));
/* 25 */ for (int i = 0; i < this.fields.length; i++) {
/* 26 */ this.fields[i] = new JTextField("", 5);
/* 27 */ this.fields[i].setEditable(false);
/* 28 */ this.labels[i] = new JLabel("y" + i + "(" + GraphTypeHolder.getInstance().getGraphPointMaker().getIndependentVariable() + ") =");
/* 29 */ this.panels[i] = new JPanel(new FlowLayout());
/* 30 */ this.panels[i].add(this.labels[i]);
/* 31 */ this.panels[i].add(this.fields[i]);
/* 32 */ add(this.panels[i]);
/* */ }
/* */
/* 36 */ GraphTypeHolder.getInstance().addGraphTypeStateChangedListener(this);
/* 37 */ GraphTypeHolder.getInstance().fireGraphTypeStateChanged();
/* 38 */ this.format = new DecimalFormat(".00");
/* 39 */ this.graph = graph;
/* */ }
/* */ public void graphTypeChanged(Point2DMaker maker) {
/* 42 */ for (int i = 0; i < this.labels.length; i++)
/* 43 */ this.labels[i].setText("" + maker.getDependentVariable() + "" + i + "(" + GraphTypeHolder.getInstance().getGraphPointMaker().getIndependentVariable() + ") =");
/* */ }
/* */
/* */ public void setEquations(String[] equations) {
/* 47 */ this.equations = equations;
/* */ }
/* */ public void load(double x, double y, double t) {
/* 50 */ Point2DMaker type = GraphTypeHolder.getInstance().getGraphPointMaker();
/* 51 */ double ivar = type.getIndependentVariable() == 'y' ? y : type.getIndependentVariable() == 't' ? t : type.getIndependentVariable() == 'x' ? x : 0.0D;
/* 52 */ for (int i = 0; (i < this.equations.length) && (i < this.fields.length); i++)
/* 53 */ if ((this.equations[i] != null) && (this.equations[i].length() > 0))
/* 54 */ this.fields[i].setText(this.format.format(this.graph.equation(ivar, this.equations[i])));
/* */ }
/* */ }
/* Location: Modulus.jar
* Qualified Name: AnswerPanel
* JD-Core Version: 0.6.2
*/