110 lines
3.0 KiB
Java
110 lines
3.0 KiB
Java
package de.wwwu.awolf.view.panels.tabs;
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import javax.swing.*;
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import java.awt.*;
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/**
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* Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
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*
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* @Author: Armin Wolf
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* @Email: a_wolf28@uni-muenster.de
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* @Date: 02.06.2017.
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*/
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public class LMSPanel extends TabPanel {
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private JLabel[] labels;
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private JTextField[] input;
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private JPanel continer;
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private GridBagConstraints gbc;
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/**
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* Konstruktor
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*/
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public LMSPanel() {
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super();
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this.labels = new JLabel[2];
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this.input = new JTextField[2];
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this.continer = new JPanel();
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this.continer.setLayout(new GridBagLayout());
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this.gbc = new GridBagConstraints();
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this.gbc.anchor = GridBagConstraints.NORTH;
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this.gbc.fill = GridBagConstraints.HORIZONTAL;
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addTextfieldAndInput(0, "Konstante", 0.5);
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addTextfieldAndInput(1, "Fehler", 0.05);
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addButton(2, getStartButton());
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getNorthPanel().add(continer, BorderLayout.CENTER);
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this.add(getNorthPanel(), BorderLayout.NORTH);
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this.add(getCenterPanel(), BorderLayout.CENTER);
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}
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@Override
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protected void addTextfieldAndInput(int row, String name, Double value) {
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this.labels[row] = new JLabel(name);
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this.labels[row].setFont(new Font("SansSerif", Font.PLAIN, 12));
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this.input[row] = new JTextField();
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this.input[row].setText("" + value);
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gbc.insets = new Insets(0, 5, 0, 0);
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gbc.gridx = 0;
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gbc.gridy = row;
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gbc.weightx = 0.05;
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gbc.weighty = 0.05;
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continer.add(this.labels[row], gbc);
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gbc.gridx = 1;
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gbc.gridy = row;
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gbc.weightx = 0.9;
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gbc.weighty = 0.05;
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gbc.insets = new Insets(0, 0, 0, 5);
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continer.add(this.input[row], gbc);
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}
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/**
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* Hilftmethode um einen Botton an die passende Stelle zu platzieren
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*
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* @param row Zeile
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* @param button Button
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*/
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private void addButton(int row, JButton button) {
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JPanel buttonPanel = new JPanel();
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buttonPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
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gbc.insets = new Insets(30, 0, 5, 0);
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gbc.gridx = 0;
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gbc.gridy = row;
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gbc.weightx = 0.05;
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gbc.weighty = 0.05;
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gbc.gridwidth = 1;
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buttonPanel.add(button);
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continer.add(buttonPanel, gbc);
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}
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/**
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* Liefert die Eingaben in Form eines Feldes zurück. Die Parameter werden für den Alg. benötigt.
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*
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* @return Eingabe
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*/
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public String[] getInput() {
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String[] input = new String[3];
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input[0] = this.input[0].getText();
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input[1] = this.input[1].getText();
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if (isNumeric(input[0]) && isNumeric(input[1])) {
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return input;
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} else {
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JOptionPane.showMessageDialog(this, "Bitte geben Sie numerische Werte als Parameter an.", "Fehler bei der Eingabe", JOptionPane.ERROR_MESSAGE);
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return null;
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}
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}
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}
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