/**
* Get the the colorTable unit.
*
* @return Unit used for colorTableing values. May be <code>null</code>.
*/
public Unit getColorTableUnit() {
if ((colorTableUnit == null) && (colorTableUnitName != null)) {
try {
colorTableUnit = ucar.visad.Util.parseUnit(colorTableUnitName);
} catch (Exception exc) {
}
}
return colorTableUnit;
}
/**
* Get the the scale unit.
*
* @return Unit used for scaleing values. May be <code>null</code>.
*/
public Unit getScaleUnit() {
if ((scaleUnit == null) && (scaleUnitName != null)) {
try {
scaleUnit = ucar.visad.Util.parseUnit(scaleUnitName);
} catch (Exception exc) {
}
}
return scaleUnit;
}
/**
* Get the the display unit.
*
* @return Unit used for displaying values. May be <code>null</code>.
*/
public Unit getDisplayUnit() {
if ((displayUnit == null) && (displayUnitName != null)) {
try {
displayUnit = ucar.visad.Util.parseUnit(displayUnitName);
} catch (Exception exc) {
}
}
return displayUnit;
}
/**
* Set the vertical range unit from the preference
*
* @param nd navigated display to set the unit on
* @throws RemoteException problem with remote display
* @throws VisADException problem with local display
*/
protected void setVerticalRangeUnitPreference(NavigatedDisplay nd)
throws VisADException, RemoteException {
Unit u = null;
try {
u =
ucar.visad.Util.parseUnit(
getIdv().getObjectStore().get(IdvConstants.PREF_VERTICALUNIT, "m"));
} catch (Exception exc) {
u = null;
}
if (u != null) {
double[] range = nd.getVerticalRange();
Unit defaultUnit = nd.getVerticalRangeUnit();
if (!u.equals(defaultUnit) && Unit.canConvert(u, defaultUnit)) {
range = u.toThis(range, defaultUnit);
nd.setVerticalRangeUnit(u);
nd.setVerticalRange(range[0], range[1]);
}
}
}
/** Initialize the default vertical range */
private void initVerticalRange() {
String typeName = getTypeName().toLowerCase();
String verticalRangeStr =
getIdv().getProperty("idv.viewmanager." + typeName + ".verticalrange", (String) null);
if (verticalRangeStr != null) {
List toks = StringUtil.split(verticalRangeStr, ",", true, true);
if (toks.size() >= 2) {
tmpVerticalRange =
new double[] {
new Double(toks.get(0).toString()).doubleValue(),
new Double(toks.get(1).toString()).doubleValue()
};
if (toks.size() == 3) {
try {
tmpVertRangeUnit = ucar.visad.Util.parseUnit(toks.get(2).toString());
} catch (Exception exc) {
}
}
}
}
}
/**
* Popup a unit selection gui. This will also save off persistently any new unit names typed in.
*
* @param unit The current unit
* @param defaultUnit The default unit to return if the user chooses "Default"
* @return The new unit or null on a cancel or an error
*/
public Unit selectUnit(Unit unit, Unit defaultUnit) {
JComboBox ufld = makeUnitBox(unit, defaultUnit);
Component panel = GuiUtils.label(" New unit: ", ufld);
if (!GuiUtils.showOkCancelDialog(
null, "Change unit", GuiUtils.inset(panel, 5), null, Misc.newList(ufld))) {
return null;
}
Object selected = ufld.getSelectedItem();
String unitName = TwoFacedObject.getIdString(selected);
if (unitName == null) {
return defaultUnit;
}
try {
Unit newUnit = Util.parseUnit(unitName);
if (!(selected instanceof TwoFacedObject)) {
selected = new TwoFacedObject(selected.toString(), newUnit);
}
addToUnitList(selected);
return newUnit;
} catch (Exception exc) {
LogUtil.userMessage("Error parsing unit:" + unitName + "\n" + exc);
}
return null;
}
/**
* Edit row
*
* @param paramInfo param info
* @param removeOnCancel Should remove param info if user presses cancel_
* @return ok
*/
public boolean editRow(ParamInfo paramInfo, boolean removeOnCancel) {
List comps = new ArrayList();
ParamField nameFld = new ParamField(null, true);
nameFld.setText(paramInfo.getName());
JPanel topPanel = GuiUtils.hbox(GuiUtils.lLabel("Parameter: "), nameFld);
topPanel = GuiUtils.inset(topPanel, 5);
comps.add(GuiUtils.inset(new JLabel("Defined"), new Insets(5, 0, 0, 0)));
comps.add(GuiUtils.filler());
comps.add(GuiUtils.filler());
final JLabel ctPreviewLbl = new JLabel("");
final JLabel ctLbl = new JLabel("");
if (paramInfo.hasColorTableName()) {
ctLbl.setText(paramInfo.getColorTableName());
ColorTable ct =
getIdv().getColorTableManager().getColorTable(paramInfo.getColorTableName());
if (ct != null) {
ctPreviewLbl.setIcon(ColorTableCanvas.getIcon(ct));
} else {
ctPreviewLbl.setIcon(null);
}
}
String cbxLabel = "";
final ArrayList menus = new ArrayList();
getIdv()
.getColorTableManager()
.makeColorTableMenu(
new ObjectListener(null) {
public void actionPerformed(ActionEvent ae, Object data) {
ctLbl.setText(data.toString());
ColorTable ct = getIdv().getColorTableManager().getColorTable(ctLbl.getText());
if (ct != null) {
ctPreviewLbl.setIcon(ColorTableCanvas.getIcon(ct));
} else {
ctPreviewLbl.setIcon(null);
}
}
},
menus);
JCheckBox ctUseCbx = new JCheckBox(cbxLabel, paramInfo.hasColorTableName());
final JButton ctPopup = new JButton("Change");
ctPopup.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent ae) {
GuiUtils.showPopupMenu(menus, ctPopup);
}
});
addEditComponents(
comps,
"Color Table:",
ctUseCbx,
GuiUtils.hbox(ctPopup, GuiUtils.vbox(ctLbl, ctPreviewLbl), 5));
JCheckBox rangeUseCbx = new JCheckBox(cbxLabel, paramInfo.hasRange());
JTextField minFld = new JTextField("" + paramInfo.getMin(), 4);
JTextField maxFld = new JTextField("" + paramInfo.getMax(), 4);
JPanel rangePanel = GuiUtils.hbox(minFld, maxFld, 5);
addEditComponents(comps, "Range:", rangeUseCbx, rangePanel);
JCheckBox unitUseCbx = new JCheckBox(cbxLabel, paramInfo.hasDisplayUnit());
String unitLabel = "";
Unit unit = null;
if (paramInfo.hasDisplayUnit()) {
unit = paramInfo.getDisplayUnit();
}
JComboBox unitFld = getIdv().getDisplayConventions().makeUnitBox(unit, null);
// JTextField unitFld = new JTextField(unitLabel, 15);
addEditComponents(comps, "Unit:", unitUseCbx, unitFld);
ContourInfo ci = paramInfo.getContourInfo();
JCheckBox contourUseCbx = new JCheckBox(cbxLabel, ci != null);
if (ci == null) {
ci = new ContourInfo();
}
ContourInfoDialog contDialog =
new ContourInfoDialog("Edit Contour Defaults", false, null, false);
contDialog.setState(ci);
addEditComponents(comps, "Contour:", contourUseCbx, contDialog.getContents());
GuiUtils.tmpInsets = new Insets(5, 5, 5, 5);
JComponent contents = GuiUtils.doLayout(comps, 3, GuiUtils.WT_NNY, GuiUtils.WT_N);
contents = GuiUtils.topCenter(topPanel, contents);
contents = GuiUtils.inset(contents, 5);
while (true) {
if (!GuiUtils.showOkCancelDialog(null, "Parameter Defaults", contents, null)) {
if (removeOnCancel) {
myParamInfos.remove(paramInfo);
tableChanged();
}
return false;
}
String what = "";
try {
if (contourUseCbx.isSelected()) {
what = "setting contour defaults";
contDialog.doApply();
ci.set(contDialog.getInfo());
paramInfo.setContourInfo(ci);
} else {
paramInfo.clearContourInfo();
}
if (unitUseCbx.isSelected()) {
what = "setting display unit";
Object selected = unitFld.getSelectedItem();
String unitName = TwoFacedObject.getIdString(selected);
if ((unitName == null) || unitName.trim().equals("")) {
paramInfo.setDisplayUnit(null);
} else {
paramInfo.setDisplayUnit(ucar.visad.Util.parseUnit(unitName));
}
} else {
paramInfo.setDisplayUnit(null);
}
if (ctUseCbx.isSelected()) {
paramInfo.setColorTableName(ctLbl.getText());
} else {
paramInfo.clearColorTableName();
}
if (rangeUseCbx.isSelected()) {
what = "setting range";
paramInfo.setRange(
new Range(Misc.parseNumber(minFld.getText()), Misc.parseNumber(maxFld.getText())));
} else {
paramInfo.clearRange();
}
paramInfo.setName(nameFld.getText().trim());
break;
} catch (Exception exc) {
errorMsg("An error occurred " + what + "\n " + exc.getMessage());
// exc.printStackTrace();
}
}
repaint();
saveData();
return true;
}
/**
* Create the param infos from the given xml root
*
* @param root The xml root
* @return List of param infos
*/
private List createParamInfoList(Element root) {
List infos = new ArrayList();
if (!root.getTagName().equals(TAG_PARAMS)) {
try {
Object obj = getIdv().getEncoderForRead().toObject(root);
if (obj instanceof List) {
infos.addAll((List) obj);
} else {
System.err.println("Unknown object type: " + obj.getClass().getName());
}
} catch (Exception exc) {
System.err.println("Error reading param defaults");
}
return infos;
}
List nodes = XmlUtil.findChildren(root, TAG_PARAM);
for (int i = 0; i < nodes.size(); i++) {
Element child = (Element) nodes.get(i);
Range range = null;
Unit displayUnit = null;
ContourInfo contourInfo = null;
String paramName = XmlUtil.getAttribute(child, ATTR_NAME);
String colorTableName = XmlUtil.getAttribute(child, ATTR_COLORTABLE, (String) null);
String range_min = XmlUtil.getAttribute(child, ATTR_RANGE_MIN, (String) null);
String range_max = XmlUtil.getAttribute(child, ATTR_RANGE_MAX, (String) null);
String unitName = XmlUtil.getAttribute(child, ATTR_UNIT, (String) null);
String ci_interval = XmlUtil.getAttribute(child, ATTR_CI_INTERVAL, (String) null);
String ci_base = XmlUtil.getAttribute(child, ATTR_CI_BASE, (String) null);
String ci_min = XmlUtil.getAttribute(child, ATTR_CI_MIN, range_min);
String ci_max = XmlUtil.getAttribute(child, ATTR_CI_MAX, range_max);
boolean ci_dash = XmlUtil.getAttribute(child, ATTR_CI_DASH, DFLT_CI_DASH);
boolean ci_label = XmlUtil.getAttribute(child, ATTR_CI_LABEL, DFLT_CI_LABEL);
String ci_width = XmlUtil.getAttribute(child, ATTR_CI_WIDTH, String.valueOf(DFLT_CI_WIDTH));
if (unitName != null) {
try {
displayUnit = ucar.visad.Util.parseUnit(unitName);
} catch (Exception e) {
LogUtil.printException(log_, "Creating unit: " + unitName, e);
}
}
if ((ci_interval != null) || (ci_base != null)) {
if (ci_interval == null) {
ci_interval = "NaN";
}
if (ci_base == null) {
ci_base = "NaN";
}
if (ci_min == null) {
ci_min = "NaN";
}
if (ci_max == null) {
ci_max = "NaN";
}
if (ci_width == null) {
ci_width = "1";
}
contourInfo =
new ContourInfo(
ci_interval,
Misc.parseDouble(ci_base),
Misc.parseDouble(ci_min),
Misc.parseDouble(ci_max),
ci_label,
ci_dash,
ContourInfo.DEFAULT_FILL,
Misc.parseDouble(ci_width));
}
if ((ci_dash != DFLT_CI_DASH) || (ci_label != DFLT_CI_LABEL)) {
if (contourInfo == null) {
contourInfo = new ContourInfo(Double.NaN, Double.NaN, Double.NaN, Double.NaN);
contourInfo.setIsLabeled(ci_label);
contourInfo.setDashOn(ci_dash);
}
}
if ((range_min != null) && (range_max != null)) {
range = new Range(Misc.parseDouble(range_min), Misc.parseDouble(range_max));
}
ParamInfo paramInfo =
new ParamInfo(paramName, colorTableName, range, contourInfo, displayUnit);
infos.add(paramInfo);
}
return infos;
}
/**
* Return the list of {@link ucar.unidata.util.TwoFacedObject}s that make up the list of units.
*
* @return List of unit holding objects.
*/
public List getDefaultUnitList() {
synchronized (UNIT_MUTEX) {
// TODO:
if (unitList != null) {
return unitList;
}
// First check if we have one saved as a preference
unitList = (List) getStore().get(PREF_UNITLIST);
if (unitList == null) {
unitList = new ArrayList();
unitList.add(new TwoFacedObject("Default", null));
}
HashSet<String> seenName = new HashSet<String>();
List tmp = new ArrayList();
for (Object o : unitList) {
String s = o.toString().toLowerCase();
if (seenName.contains(s)) {
continue;
}
if (tmp.contains(o)) {
continue;
}
tmp.add(o);
seenName.add(s);
}
unitList = tmp;
String[] names = {
// Temperature
"Celsius",
"Fahrenheit",
"Kelvin",
// Pressure
"millibar",
"hectoPascal",
// Distance
"m",
"km",
"miles",
"feet",
"inches",
"cm",
"mm",
// speed
"m/s",
"mi/hr",
"knot",
"km/hr"
};
for (int i = 0; i < names.length; i++) {
try {
TwoFacedObject tfo = new TwoFacedObject(names[i], Util.parseUnit(names[i]));
if (!unitList.contains(tfo) && !seenName.contains(tfo.toString().toLowerCase())) {
unitList.add(tfo);
}
} catch (Exception exc) {
}
}
return unitList;
}
}
