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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.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.SwingConstants;
import tim.prune.App;
import tim.prune.GenericFunction;
import tim.prune.I18nManager;
import tim.prune.data.Field;
import tim.prune.gui.WholeNumberField;
/**
* Class to provide the function to add a time offset to a track range
*/
public class AddTimeOffset extends GenericFunction
{
private JDialog _dialog = null;
private JRadioButton _addRadio = null, _subtractRadio = null;
private WholeNumberField _dayField = null, _hourField = null;
private WholeNumberField _minuteField = null;
private JButton _okButton = null;
/**
* Constructor
* @param inApp application object for callback
*/
public AddTimeOffset(App inApp)
{
super(inApp);
}
/** Get the name key */
public String getNameKey() {
return "function.addtimeoffset";
}
/**
* Begin the function
*/
public void begin()
{
int selStart = _app.getTrackInfo().getSelection().getStart();
int selEnd = _app.getTrackInfo().getSelection().getEnd();
if (!_app.getTrackInfo().getTrack().hasData(Field.TIMESTAMP, selStart, selEnd))
{
_app.showErrorMessage(getNameKey(), "dialog.addtimeoffset.notimestamps");
return;
}
// Make dialog window
if (_dialog == null)
{
_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());
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
// Make a panel for the two radio buttons
JPanel radioPanel = new JPanel();
_addRadio = new JRadioButton(I18nManager.getText("dialog.addtimeoffset.add"));
_addRadio.setSelected(true);
radioPanel.add(_addRadio);
_subtractRadio = new JRadioButton(I18nManager.getText("dialog.addtimeoffset.subtract"));
_subtractRadio.setSelected(false);
radioPanel.add(_subtractRadio);
ButtonGroup radioGroup = new ButtonGroup();
radioGroup.add(_addRadio);
radioGroup.add(_subtractRadio);
mainPanel.add(radioPanel);
// Make a central panel with the text boxes
JPanel descPanel = new JPanel();
descPanel.setLayout(new GridLayout(0, 2));
descPanel.add(makeRightLabel("dialog.addtimeoffset.days"));
_dayField = new WholeNumberField(3);
descPanel.add(_dayField);
descPanel.add(makeRightLabel("dialog.addtimeoffset.hours"));
_hourField = new WholeNumberField(3);
descPanel.add(_hourField);
descPanel.add(makeRightLabel("dialog.addtimeoffset.minutes"));
_minuteField = new WholeNumberField(3);
descPanel.add(_minuteField);
mainPanel.add(descPanel);
dialogPanel.add(mainPanel, BorderLayout.CENTER);
// Listeners to enable/disable ok button
KeyAdapter keyListener = new KeyAdapter() {
/** Key typed */
public void keyTyped(KeyEvent arg0) {
_okButton.setEnabled(getOffsetSecs() != 0L);
}
};
MouseAdapter mouseListener = new MouseAdapter() {
public void mouseReleased(java.awt.event.MouseEvent arg0) {
_okButton.setEnabled(getOffsetSecs() != 0L);
};
};
_dayField.addKeyListener(keyListener);
_hourField.addKeyListener(keyListener);
_minuteField.addKeyListener(keyListener);
_dayField.addMouseListener(mouseListener);
_hourField.addMouseListener(mouseListener);
_minuteField.addMouseListener(mouseListener);
// button panel at bottom
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
_okButton = new JButton(I18nManager.getText("button.ok"));
ActionListener okListener = new ActionListener() {
public void actionPerformed(ActionEvent e)
{
finish();
}
};
_okButton.addActionListener(okListener);
_okButton.setEnabled(false);
buttonPanel.add(_okButton);
JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
_dialog.dispose();
}
});
buttonPanel.add(cancelButton);
dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
return dialogPanel;
}
/**
* @param inKey text key
* @return right-aligned label
*/
private static final JLabel makeRightLabel(String inKey)
{
JLabel label = new JLabel(I18nManager.getText(inKey) + " : ");
label.setHorizontalAlignment(SwingConstants.RIGHT);
return label;
}
/**
* @return the number of offset seconds entered by the user
*/
private long getOffsetSecs()
{
long offsetSecs = _minuteField.getValue() * 60L
+ _hourField.getValue() * 60L * 60L
+ _dayField.getValue() * 60L * 60L * 24L;
if (_subtractRadio.isSelected()) {offsetSecs = -offsetSecs;}
return offsetSecs;
}
/**
* Finish the dialog when OK pressed
*/
private void finish()
{
// Calculate offset to add or subtract
long offsetSecs = getOffsetSecs();
if (offsetSecs != 0L)
{
// Pass offset back to app and close dialog
_app.finishAddTimeOffset(offsetSecs);
_dialog.dispose();
}
}
}
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