+++ /dev/null
-package tim.prune.function;
-
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.FlowLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.ItemEvent;
-import java.awt.event.ItemListener;
-import java.awt.event.KeyAdapter;
-import java.awt.event.KeyEvent;
-
-import javax.swing.Box;
-import javax.swing.BoxLayout;
-import javax.swing.ButtonGroup;
-import javax.swing.JButton;
-import javax.swing.JComboBox;
-import javax.swing.JDialog;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.JRadioButton;
-
-import tim.prune.App;
-import tim.prune.GenericFunction;
-import tim.prune.I18nManager;
-import tim.prune.data.Distance;
-import tim.prune.data.Field;
-import tim.prune.data.TimeDifference;
-import tim.prune.data.Unit;
-import tim.prune.data.UnitSetLibrary;
-import tim.prune.gui.WholeNumberField;
-
-/**
- * Superclass for functions which act on a defined
- * distance limit or time limit
- */
-public abstract class DistanceTimeLimitFunction extends GenericFunction
-{
- /** Dialog */
- protected JDialog _dialog = null;
- /** Radio buttons for splitting by distance and time */
- private JRadioButton _distLimitRadio = null, _timeLimitRadio = null;
- /** Dropdown for selecting distance units */
- private JComboBox<String> _distUnitsDropdown = null;
- /** Text field for entering distance */
- private WholeNumberField _distanceField = null;
- /** Text fields for entering distance */
- private WholeNumberField _limitHourField = null, _limitMinField = null;
- /** Ok and cancel buttons */
- private JButton _okButton = null;
- private JButton _cancelButton = null;
-
-
- /**
- * React to item changes and key presses
- */
- private abstract class ChangeListener extends KeyAdapter implements ItemListener
- {
- /** Method to be implemented */
- public abstract void optionsChanged();
-
- /** Item changed in ItemListener */
- public void itemStateChanged(ItemEvent arg0) {
- optionsChanged();
- }
-
- /** Key released in KeyListener */
- public void keyReleased(KeyEvent arg0) {
- optionsChanged();
- }
- }
-
- /**
- * Constructor
- */
- public DistanceTimeLimitFunction(App inApp) {
- super(inApp);
- }
-
- /**
- * Begin the function
- */
- public void begin()
- {
- 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();
- }
- enableOkButton();
- // TODO: Maybe set distance units according to current Config setting?
- final boolean hasTimestamps = _app.getTrackInfo().getTrack().hasData(Field.TIMESTAMP);
- _timeLimitRadio.setEnabled(hasTimestamps);
- if (!hasTimestamps)
- {
- _distLimitRadio.setSelected(true);
- }
- // set focus to Cancel button so that pressing "Esc" works
- _cancelButton.requestFocus();
- _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(5, 5));
-
- // Make radio buttons for three different options
- _distLimitRadio = new JRadioButton(I18nManager.getText("dialog.correlate.options.distancelimit") + ": ");
- _timeLimitRadio = new JRadioButton(I18nManager.getText("dialog.correlate.options.timelimit") + ": ");
- ButtonGroup radioGroup = new ButtonGroup();
- radioGroup.add(_distLimitRadio);
- radioGroup.add(_timeLimitRadio);
-
- // central panel for limits
- JPanel limitsPanel = new JPanel();
- limitsPanel.setLayout(new BoxLayout(limitsPanel, BoxLayout.Y_AXIS));
- limitsPanel.add(Box.createVerticalStrut(8));
- ChangeListener optionsChangedListener = new ChangeListener() {
- public void optionsChanged() {
- enableOkButton();
- }
- };
- // distance limits
- JPanel distLimitPanel = new JPanel();
- distLimitPanel.setLayout(new FlowLayout());
- _distLimitRadio.setSelected(true);
- _distLimitRadio.addItemListener(optionsChangedListener);
- distLimitPanel.add(_distLimitRadio);
- _distanceField = new WholeNumberField(3);
- _distanceField.addKeyListener(optionsChangedListener);
- distLimitPanel.add(_distanceField);
- String[] distUnitsOptions = {I18nManager.getText("units.kilometres"), I18nManager.getText("units.metres"),
- I18nManager.getText("units.miles")};
- _distUnitsDropdown = new JComboBox<String>(distUnitsOptions);
- _distUnitsDropdown.addItemListener(optionsChangedListener);
- distLimitPanel.add(_distUnitsDropdown);
- distLimitPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
- limitsPanel.add(distLimitPanel);
-
- // time limit panel
- JPanel timeLimitPanel = new JPanel();
- timeLimitPanel.setLayout(new FlowLayout());
- _timeLimitRadio.addItemListener(optionsChangedListener);
- timeLimitPanel.add(_timeLimitRadio);
- _limitHourField = new WholeNumberField(2);
- _limitHourField.addKeyListener(optionsChangedListener);
- timeLimitPanel.add(_limitHourField);
- timeLimitPanel.add(new JLabel(I18nManager.getText("dialog.correlate.options.offset.hours")));
- _limitMinField = new WholeNumberField(3);
- _limitMinField.addKeyListener(optionsChangedListener);
- timeLimitPanel.add(_limitMinField);
- timeLimitPanel.add(new JLabel(I18nManager.getText("units.minutes")));
- timeLimitPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
- limitsPanel.add(timeLimitPanel);
-
- dialogPanel.add(limitsPanel, BorderLayout.NORTH);
-
- // button panel at bottom
- JPanel buttonPanel = new JPanel();
- buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
- // OK button
- _okButton = new JButton(I18nManager.getText("button.ok"));
- _okButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e) {
- performFunction();
- }
- });
- buttonPanel.add(_okButton);
- // Cancel button
- _cancelButton = new JButton(I18nManager.getText("button.cancel"));
- _cancelButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e) {
- _dialog.dispose();
- }
- });
- _cancelButton.addKeyListener(new KeyAdapter() {
- public void keyPressed(KeyEvent inE) {
- if (inE.getKeyCode() == KeyEvent.VK_ESCAPE) {_dialog.dispose();}
- }
- });
- buttonPanel.add(_cancelButton);
- dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
- return dialogPanel;
- }
-
- /**
- * Enable or disable the OK button according to the inputs
- */
- private void enableOkButton()
- {
- boolean enabled = false;
- if (_distLimitRadio.isSelected()) {
- enabled = _distanceField.getValue() > 0;
- }
- else if (_timeLimitRadio.isSelected()) {
- enabled = _limitHourField.getValue() > 0 || _limitMinField.getValue() > 0;
- }
- _okButton.setEnabled(enabled);
-
- // Also enable/disable the other fields
- _distanceField.setEnabled(_distLimitRadio.isSelected());
- _distUnitsDropdown.setEnabled(_distLimitRadio.isSelected());
- _limitHourField.setEnabled(_timeLimitRadio.isSelected());
- _limitMinField.setEnabled(_timeLimitRadio.isSelected());
- }
-
- /**
- * @return selected time limit in seconds, or 0
- */
- protected int getTimeLimitInSeconds()
- {
- if (_timeLimitRadio.isSelected()
- && (_limitHourField.getValue() > 0 || _limitMinField.getValue() > 0))
- {
- int timeLimitSeconds = _limitHourField.getValue() * 60 * 60
- + _limitMinField.getValue() * 60;
- if (timeLimitSeconds > 0)
- return timeLimitSeconds;
- }
- return 0;
- }
-
- /**
- * @return selected distance limit in radians, or 0.0
- */
- protected double getDistanceLimitRadians()
- {
- if (_distLimitRadio.isSelected()
- && _distanceField.getValue() > 0)
- {
- final Unit[] distUnits = {UnitSetLibrary.UNITS_KILOMETRES,
- UnitSetLibrary.UNITS_METRES, UnitSetLibrary.UNITS_MILES};
- Unit distUnit = distUnits[_distUnitsDropdown.getSelectedIndex()];
- double distLimitRadians = Distance.convertDistanceToRadians(_distanceField.getValue(), distUnit);
- return distLimitRadians;
- }
- return 0.0;
- }
-
- /**
- * The dialog has been completed and OK pressed, so do the corresponding function
- */
- protected abstract void performFunction();
-
- /**
- * Create a description for the given multiple of the configured limit
- * @param inMultiple multiple of selected limit
- * @return language-specific String description for waypoint names
- */
- protected String createLimitDescription(int inMultiple)
- {
- if (_distLimitRadio.isSelected()
- && _distanceField.getValue() > 0)
- {
- final int distLimit = inMultiple * _distanceField.getValue();
- final String[] distUnits = {"kilometres", "metres", "miles"};
- final String unitKey = "units." + distUnits[_distUnitsDropdown.getSelectedIndex()] + ".short";
- return "" + distLimit + " " + I18nManager.getText(unitKey);
- }
- else if (_timeLimitRadio.isSelected())
- {
- final long timeLimitSecs = (long) getTimeLimitInSeconds() * inMultiple;
- return new TimeDifference(timeLimitSecs).getDescription();
- }
- return null;
- }
-}
projects / GpsPrune.git / blobdiff