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package tim.prune.load.babel;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.GridLayout;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingConstants;
import javax.swing.border.EtchedBorder;
import tim.prune.I18nManager;
import tim.prune.gui.WholeNumberField;
/**
* Discard filter for GPSBabel
*/
public class DiscardFilter extends FilterDefinition
{
/** Constructor */
public DiscardFilter(AddFilterDialog inFilterDialog)
{
super(inFilterDialog);
makePanelContents();
}
private WholeNumberField _hdopField = null;
private WholeNumberField _vdopField = null;
private JComboBox<String> _combineDopsCombo = null;
private WholeNumberField _numSatsField = null;
private JCheckBox _noFixCheckbox = null;
private JCheckBox _unknownFixCheckbox = null;
/** @return filter name */
protected String getFilterName() {
return "discard";
}
/** Make the panel contents */
protected void makePanelContents()
{
setLayout(new BorderLayout());
JPanel boxPanel = new JPanel();
boxPanel.setLayout(new BoxLayout(boxPanel, BoxLayout.Y_AXIS));
JLabel topLabel = new JLabel(I18nManager.getText("dialog.gpsbabel.filter.discard.intro"));
topLabel.setAlignmentX(Component.LEFT_ALIGNMENT);
boxPanel.add(topLabel);
boxPanel.add(Box.createVerticalStrut(9)); // spacer
JPanel boxPanel2 = new JPanel();
boxPanel2.setLayout(new BoxLayout(boxPanel2, BoxLayout.Y_AXIS));
// Panel for dops
JPanel dopPanel = new JPanel();
dopPanel.setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(4, 4, 4, 4))
);
dopPanel.setLayout(new GridLayout(0, 3, 4, 2));
dopPanel.add(new JLabel(I18nManager.getText("dialog.gpsbabel.filter.discard.hdop"), SwingConstants.RIGHT));
_hdopField = new WholeNumberField(2);
_hdopField.addKeyListener(_paramChangeListener);
dopPanel.add(_hdopField);
_combineDopsCombo = new JComboBox<String>(new String[] {I18nManager.getText("logic.and"), I18nManager.getText("logic.or")});
dopPanel.add(_combineDopsCombo);
dopPanel.add(new JLabel(I18nManager.getText("dialog.gpsbabel.filter.discard.vdop"), SwingConstants.RIGHT));
_vdopField = new WholeNumberField(2);
_vdopField.addKeyListener(_paramChangeListener);
dopPanel.add(_vdopField);
boxPanel2.add(dopPanel);
// Number of satellites
JPanel satPanel = new JPanel();
satPanel.add(new JLabel(I18nManager.getText("dialog.gpsbabel.filter.discard.numsats")));
_numSatsField = new WholeNumberField(2);
_numSatsField.addKeyListener(_paramChangeListener);
satPanel.add(_numSatsField);
boxPanel2.add(satPanel);
// Checkboxes for no fix and unknown fix
_noFixCheckbox = new JCheckBox(I18nManager.getText("dialog.gpsbabel.filter.discard.nofix"));
boxPanel2.add(_noFixCheckbox);
_unknownFixCheckbox = new JCheckBox(I18nManager.getText("dialog.gpsbabel.filter.discard.unknownfix"));
boxPanel2.add(_unknownFixCheckbox);
boxPanel2.add(Box.createVerticalStrut(9)); // spacer
boxPanel2.setAlignmentX(Component.LEFT_ALIGNMENT);
boxPanel.add(boxPanel2);
add(boxPanel, BorderLayout.NORTH);
}
/**
* @return true if the filters are valid
*/
public boolean isFilterValid()
{
// If values are entered, insist that they're positive (0 not valid)
if (_hdopField.getText() != null && _hdopField.getText().length() > 0 && _hdopField.getValue() <= 0) {return false;}
if (_vdopField.getText() != null && _vdopField.getText().length() > 0 && _vdopField.getValue() <= 0) {return false;}
if (_numSatsField.getText() != null && _numSatsField.getText().length() > 0 && _numSatsField.getValue() <= 0) {return false;}
// Insist that at least one value has been entered
return _hdopField.getValue() > 0 || _vdopField.getValue() > 0 || _numSatsField.getValue() > 0;
}
/**
* @return filter parameters as a string, or null
*/
protected String getParameters()
{
if (!isFilterValid()) return null;
StringBuilder builder = new StringBuilder();
// hdop and vdop
final int hdop = _hdopField.getValue();
if (hdop > 0) {
builder.append(",hdop=").append(hdop);
}
final int vdop = _vdopField.getValue();
if (vdop > 0)
{
builder.append(",vdop=").append(vdop);
if (hdop > 0 && _combineDopsCombo.getSelectedIndex() == 0) {
builder.append(",hdopandvdop");
}
}
// number of satellites
final int numSats = _numSatsField.getValue();
if (numSats > 0)
{
builder.append(",sat=").append(numSats);
}
// checkboxes
if (_noFixCheckbox.isSelected()) {
builder.append(",fixnone");
}
if (_unknownFixCheckbox.isSelected()) {
builder.append(",fixunknown");
}
return builder.toString();
}
}
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