Files
ksymon/src/main/java/com/loomcom/symon/ui/PreferencesDialog.java
T

125 lines
3.6 KiB
Java

package com.loomcom.symon.ui;
import com.loomcom.symon.Preferences;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Observable;
public class PreferencesDialog extends Observable implements Preferences {
private final JDialog dialog;
private JTextField aciaAddressField;
private JTextField programLoadAddressField;
private int programLoadAddress = DEFAULT_PROGRAM_LOAD_ADDRESS;
private int aciaAddress = DEFAULT_ACIA_ADDRESS;
public PreferencesDialog(Frame parent, boolean modal) {
this.dialog = new JDialog(parent, modal);
initComponents();
updateUi();
}
public JDialog getDialog() {
return dialog;
}
private void initComponents() {
dialog.setTitle("Preferences");
Container contents = dialog.getContentPane();
JPanel settingsContainer = new JPanel();
JPanel buttonsContainer = new JPanel();
GridBagLayout layout = new GridBagLayout();
settingsContainer.setLayout(layout);
final JLabel aciaAddressLabel = new JLabel("ACIA Address");
final JLabel programLoadAddressLabel = new JLabel("Program Load Address");
aciaAddressField = new JTextField(8);
programLoadAddressField = new JTextField(8);
aciaAddressLabel.setLabelFor(aciaAddressField);
programLoadAddressLabel.setLabelFor(programLoadAddressField);
GridBagConstraints constraints = new GridBagConstraints();
constraints.insets = new Insets(5, 5, 5, 5);
constraints.fill = GridBagConstraints.HORIZONTAL;
constraints.gridx = 0;
constraints.gridy = 0;
settingsContainer.add(aciaAddressLabel, constraints);
constraints.gridx = 1;
settingsContainer.add(aciaAddressField, constraints);
constraints.gridy = 1;
constraints.gridx = 0;
settingsContainer.add(programLoadAddressLabel, constraints);
constraints.gridx = 1;
settingsContainer.add(programLoadAddressField, constraints);
JButton applyButton = new JButton("Apply");
JButton cancelButton = new JButton("Cancel");
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
updateUi();
dialog.setVisible(false);
}
});
applyButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
programLoadAddress = hexToInt(programLoadAddressField.getText());
aciaAddress = hexToInt(aciaAddressField.getText());
updateUi();
notifyObservers();
dialog.setVisible(false);
}
});
buttonsContainer.add(applyButton);
buttonsContainer.add(cancelButton);
contents.add(settingsContainer, BorderLayout.PAGE_START);
contents.add(buttonsContainer, BorderLayout.PAGE_END);
dialog.pack();
}
private String intToHex(int i) {
return String.format("%04x", i);
}
private int hexToInt(String s) {
try {
return Integer.parseInt(s, 16);
} catch (NumberFormatException ex) {
// TODO: Handle Displaying error.
return 0;
}
}
public int getProgramStartAddress() {
return programLoadAddress;
}
public int getAciaAddress() {
return aciaAddress;
}
public void updateUi() {
aciaAddressField.setText(intToHex(aciaAddress));
programLoadAddressField.setText(intToHex(programLoadAddress));
}
}