+++ /dev/null
-package tim.prune.load.babel;
-
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.GridLayout;
-
-import javax.swing.Box;
-import javax.swing.BoxLayout;
-import javax.swing.JComboBox;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-
-import tim.prune.I18nManager;
-import tim.prune.gui.DecimalNumberField;
-import tim.prune.gui.WholeNumberField;
-
-/**
- * Distance filter for GPSBabel (compress by distance, or nearby points)
- */
-public class DistanceFilter extends FilterDefinition
-{
- /** Constructor */
- public DistanceFilter(AddFilterDialog inFilterDialog)
- {
- super(inFilterDialog);
- makePanelContents();
- }
-
- private DecimalNumberField _distField = null;
- private JComboBox<String> _distUnitsCombo = null;
- private WholeNumberField _secondsField = null;
-
-
- /** @return filter name */
- protected String getFilterName() {
- return "position";
- }
-
- /** Make the panel contents */
- protected void makePanelContents()
- {
- setLayout(new BorderLayout());
- JPanel boxPanel = new JPanel();
- boxPanel.setLayout(new BoxLayout(boxPanel, BoxLayout.Y_AXIS));
- add(boxPanel, BorderLayout.NORTH);
- JLabel topLabel = new JLabel(I18nManager.getText("dialog.gpsbabel.filter.distance.intro"));
- topLabel.setAlignmentX(Component.LEFT_ALIGNMENT);
- boxPanel.add(topLabel);
- boxPanel.add(Box.createVerticalStrut(18)); // spacer
- // Main three-column grid
- JPanel gridPanel = new JPanel();
- gridPanel.setLayout(new GridLayout(0, 3, 4, 4));
- gridPanel.add(new JLabel(I18nManager.getText("dialog.gpsbabel.filter.distance.distance")));
- _distField = new DecimalNumberField();
- _distField.addKeyListener(_paramChangeListener);
- gridPanel.add(_distField);
- _distUnitsCombo = new JComboBox<String>(new String[] {I18nManager.getText("units.metres"), I18nManager.getText("units.feet")});
- gridPanel.add(_distUnitsCombo);
- gridPanel.add(new JLabel(I18nManager.getText("dialog.gpsbabel.filter.distance.time")));
- _secondsField = new WholeNumberField(4);
- _secondsField.addKeyListener(_paramChangeListener);
- gridPanel.add(_secondsField);
- gridPanel.add(new JLabel(I18nManager.getText("units.seconds")));
- gridPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
- boxPanel.add(gridPanel);
- }
-
- /**
- * @return true if the filters are valid
- */
- public boolean isFilterValid()
- {
- if (_distField.getText() == null || _distField.getText().trim().equals("")) {
- return false; // no distance given
- }
- final boolean timeGiven = _secondsField.getText() != null && _secondsField.getText().trim().length() > 0;
- if (timeGiven && _secondsField.getValue() <= 1) {
- return false; // must have a decent number of seconds
- }
- // check the distance
- return (_distField.getValue() > 0.001); // no zero or negative distances allowed
- }
-
- /**
- * @return filter parameters as a string, or null
- */
- protected String getParameters()
- {
- if (!isFilterValid()) return null;
- StringBuilder builder = new StringBuilder();
- // Get the distance
- double dValue = _distField.getValue();
- builder.append(",distance=").append(dValue);
- // units of distance (miles by default)
- builder.append(_distUnitsCombo.getSelectedIndex() == 0 ? "m" : "f"); // metres or feet
-
- // is there a time as well?
- final boolean timeGiven = _secondsField.getText() != null && _secondsField.getText().trim().length() > 0;
- if (timeGiven) {
- builder.append(",time=").append(_secondsField.getValue()); // no s at the end
- }
- return builder.toString();
- }
-}