algorithms-for-computing-li.../src/main/java/View/Panels/RMPanel.java

142 lines
3.7 KiB
Java

package View.Panels;
import View.PlotDialog;
import com.sun.istack.internal.Nullable;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.LineBorder;
import javax.swing.border.TitledBorder;
/**
* Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
*
* @Author: Armin Wolf
* @Email: a_wolf28@uni-muenster.de
* @Date: 21.06.2017.
*/
public class RMPanel extends JPanel {
private JLabel labels;
private JTextField input;
private JButton startButton;
private JPanel continer;
private JPanel northPanel;
private JPanel centerPanel;
private PlotDialog plotDialog;
private GridBagConstraints gbc;
public RMPanel() {
this.labels = new JLabel();
this.input = new JTextField();
this.setLayout(new BorderLayout());
this.northPanel = new JPanel(new BorderLayout());
this.centerPanel = new JPanel(new BorderLayout());
this.northPanel.setBorder(new TitledBorder("Konfiguration"));
this.centerPanel.setBorder(new TitledBorder("Visualisierung"));
this.continer = new JPanel();
this.continer.setLayout(new GridBagLayout());
this.gbc = new GridBagConstraints();
this.gbc.anchor = GridBagConstraints.NORTH;
this.gbc.fill = GridBagConstraints.HORIZONTAL;
addTextfieldAndInput(0, "\u00df (0 < \u00df < 1)", 0.5);
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
this.startButton = new JButton("Start");
this.startButton.setFont(new Font("Verdana",Font.PLAIN, 16));
gbc.insets = new Insets(30, 0, 10, 0);
gbc.gridx = 0;
gbc.gridy = 2;
gbc.weightx = 0.05;
gbc.weighty = 0.05;
buttonPanel.add(startButton);
continer.add(buttonPanel, gbc);
this.northPanel.add(continer, BorderLayout.CENTER);
this.add(northPanel, BorderLayout.NORTH);
this.add(centerPanel, BorderLayout.CENTER);
}
private void addTextfieldAndInput(int row, String name, Double value) {
this.labels = new JLabel(name);
this.labels.setFont(new Font("SansSerif", Font.PLAIN, 13));
this.input = new JTextField();
this.input.setText("" + value);
gbc.insets = new Insets(0, 5, 0, 0);
gbc.gridx = 0;
gbc.gridy = row;
gbc.weightx = 0.05;
gbc.weighty = 0.05;
continer.add(this.labels, gbc);
gbc.gridx = 1;
gbc.gridy = row;
gbc.weightx = 0.9;
gbc.weighty = 0.05;
gbc.insets = new Insets(0, 0, 0, 5);
continer.add(this.input, gbc);
}
public JButton getStartButton() {
return startButton;
}
@Nullable
public String getInput() {
String input = "";
input = this.input.getText();
if (isNumeric(input))
return input;
else
JOptionPane.showMessageDialog(null, "Bitte geben Sie numerische Werte als Parameter an.","Fehler bei der Eingabe", JOptionPane.ERROR_MESSAGE);
return null;
}
public void setInput(JTextField input) {
this.input = input;
}
public PlotDialog getPlotDialog() {
return plotDialog;
}
public void setPlotDialog(PlotDialog plotDialog) {
this.plotDialog = plotDialog;
if (this.centerPanel.getComponents().length > 0)
this.centerPanel.remove(0);
this.centerPanel.add(plotDialog, BorderLayout.CENTER);
this.plotDialog.setVisible(true);
this.repaint();
this.revalidate();
}
public boolean isNumeric(String str) {
try{
double d = Double.parseDouble(str);
}
catch(NumberFormatException nfe){
return false;
}
return true;
}
}