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package tim.prune.function;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Properties;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JPanel;
import tim.prune.App;
import tim.prune.GenericFunction;
import tim.prune.I18nManager;
import tim.prune.config.Config;
/**
* Class to provide the function to save the config settings
*/
public class SaveConfig extends GenericFunction
{
private JDialog _dialog = null;
/**
* Constructor
* @param inApp application object for callback
*/
public SaveConfig(App inApp)
{
super(inApp);
}
/** Get the name key */
public String getNameKey() {
return "function.saveconfig";
}
/**
* Begin the function
*/
public void begin()
{
// Make new dialog window (don't reuse it)
_dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
_dialog.setLocationRelativeTo(_parentFrame);
_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
_dialog.getContentPane().add(makeDialogComponents());
_dialog.pack();
_dialog.setVisible(true);
}
/**
* Create dialog components
* @return Panel containing all gui elements in dialog
*/
private Component makeDialogComponents()
{
JPanel dialogPanel = new JPanel();
dialogPanel.setLayout(new BorderLayout());
dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
JLabel descLabel = new JLabel(I18nManager.getText("dialog.saveconfig.desc"));
dialogPanel.add(descLabel, BorderLayout.NORTH);
// Grid panel in centre
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new GridLayout(0, 2, 15, 2));
mainPanel.setBorder(BorderFactory.createEmptyBorder(5, 15, 5, 15));
Properties conf = Config.getAllConfig();
Enumeration<Object> keys = conf.keys();
while (keys.hasMoreElements())
{
String key = keys.nextElement().toString();
String keyLabel = I18nManager.getText("dialog.saveconfig." + key);
if (!keyLabel.equals("dialog.saveconfig." + key))
{
mainPanel.add(new JLabel(keyLabel));
String val = conf.getProperty(key);
if (Config.isKeyBoolean(key)) {
val = Config.getConfigBoolean(key)?I18nManager.getText("dialog.about.yes"):I18nManager.getText("dialog.about.no");
}
else if (val != null && val.length() > 30) {
val = val.substring(0, 30) + " ...";
}
mainPanel.add(new JLabel(val));
}
}
dialogPanel.add(mainPanel, BorderLayout.CENTER);
// button panel at bottom
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
JButton okButton = new JButton(I18nManager.getText("button.ok"));
okButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
finish();
}
});
buttonPanel.add(okButton);
JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
_dialog.dispose();
_dialog = null;
}
});
buttonPanel.add(cancelButton);
dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
return dialogPanel;
}
/**
* Finish the dialog when OK pressed
*/
private void finish()
{
File configFile = Config.getConfigFile();
if (configFile == null) {configFile = Config.HOME_CONFIG_FILE;}
JFileChooser chooser = new JFileChooser(configFile.getAbsoluteFile().getParent());
chooser.setSelectedFile(configFile);
int response = chooser.showSaveDialog(_parentFrame);
if (response == JFileChooser.APPROVE_OPTION)
{
File saveFile = chooser.getSelectedFile();
saveConfig(saveFile);
}
_dialog.dispose();
_dialog = null;
}
/**
* Autosave the settings file without any prompts
*/
public void silentSave()
{
saveConfig(Config.getConfigFile());
}
/**
* Actually save the config file
* @param inSaveFile file to save to
*/
private void saveConfig(File inSaveFile)
{
FileOutputStream outStream = null;
try
{
outStream = new FileOutputStream(inSaveFile);
Config.getAllConfig().store(outStream, "GpsPrune config file");
}
catch (IOException ioe) {
_app.showErrorMessageNoLookup(getNameKey(),
I18nManager.getText("error.save.failed") + " : " + ioe.getMessage());
}
catch (NullPointerException npe) {} // no config file given
finally {
try {outStream.close();} catch (Exception e) {}
}
}
}
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