/**
* This method checks if the current server is valid. If it is valid then it checks if there is
* authentication required
*
* @return true if the server exists and can be accessed
*/
protected boolean canAccessServer() {
// Try reading the public.serv file to see if we need a username/proj
JTextField projFld = null;
JTextField userFld = null;
JComponent contents = null;
JLabel label = null;
boolean firstTime = true;
while (true) {
int status = checkIfServerIsOk();
if (status == STATUS_OK) {
break;
}
if (status == STATUS_ERROR) {
setState(STATE_UNCONNECTED);
return false;
}
if (projFld == null) {
projFld = new JTextField("", 10);
userFld = new JTextField("", 10);
GuiUtils.tmpInsets = GuiUtils.INSETS_5;
contents =
GuiUtils.doLayout(
new Component[] {
GuiUtils.rLabel("User ID:"), userFld, GuiUtils.rLabel("Project #:"), projFld,
},
2,
GuiUtils.WT_N,
GuiUtils.WT_N);
label = new JLabel(" ");
contents = GuiUtils.topCenter(label, contents);
contents = GuiUtils.inset(contents, 5);
}
String lbl =
(firstTime
? "The server: " + getServer() + " requires a user ID & project number for access"
: "Authentication for server: " + getServer() + " failed. Please try again");
label.setText(lbl);
if (!GuiUtils.showOkCancelDialog(null, "ADDE Project/User name", contents, null)) {
setState(STATE_UNCONNECTED);
return false;
}
firstTime = false;
String userName = userFld.getText().trim();
String project = projFld.getText().trim();
if ((userName.length() > 0) && (project.length() > 0)) {
passwords.put(getServer(), new String[] {userName, project});
}
}
return true;
}
/**
* Set the working projection.
*
* @param proj projection to use
*/
private void setWorkingProjection(ProjectionImpl proj) {
if (proj == null) {
return;
}
if (debug) {
System.out.println("ProjManager.setWorkingProjection " + proj);
}
current = (ProjectionImpl) proj.constructCopy();
if (debug) {
System.out.println(
"ProjManager.setWorkingProjection map area = " + current.getDefaultMapArea());
}
if (current != null) {
mapLabel.setText(current.getName());
}
npViewControl.setProjectionImpl(current);
}
/**
* Create a new ProjectionManager.
*
* @param parent JFrame (application) or JApplet (applet)
* @param projections list of initial projections
* @param makeDialog true to make this a dialog
* @param helpId help id if dialog
* @param maps List of MapData
*/
public ProjectionManager(
RootPaneContainer parent, List projections, boolean makeDialog, String helpId, List maps) {
this.helpId = helpId;
this.maps = maps;
this.parent = parent;
// manage NewProjectionListeners
lm =
new ListenerManager(
"java.beans.PropertyChangeListener",
"java.beans.PropertyChangeEvent",
"propertyChange");
// here's where the map will be drawn: but cant be changed/edited
npViewControl = new NPController();
if (maps == null) {
maps = getDefaultMaps(); // we use the system default
}
for (int mapIdx = 0; mapIdx < maps.size(); mapIdx++) {
MapData mapData = (MapData) maps.get(mapIdx);
if (mapData.getVisible()) {
npViewControl.addMap(mapData.getSource(), mapData.getColor());
}
}
mapViewPanel = npViewControl.getNavigatedPanel();
mapViewPanel.setPreferredSize(new Dimension(250, 250));
mapViewPanel.setToolTipText("Shows the default zoom of the current projection");
mapViewPanel.setChangeable(false);
if ((projections == null) || (projections.size() == 0)) {
projections = makeDefaultProjections();
}
// the actual list is a JTable subclass
projTable = new JTableProjection(this, projections);
JComponent listContents = new JScrollPane(projTable);
JComponent buttons =
GuiUtils.hbox(
GuiUtils.makeButton("Edit", this, "doEdit"),
GuiUtils.makeButton("New", this, "doNew"),
GuiUtils.makeButton("Export", this, "doExport"),
GuiUtils.makeButton("Delete", this, "doDelete"));
mapLabel = new JLabel(" ");
JComponent leftPanel = GuiUtils.inset(GuiUtils.topCenter(mapLabel, mapViewPanel), 5);
JComponent rightPanel = GuiUtils.topCenter(buttons, listContents);
rightPanel = GuiUtils.inset(rightPanel, 5);
contents = GuiUtils.inset(GuiUtils.hbox(leftPanel, rightPanel), 5);
// default current and working projection
if (null != (current = projTable.getSelected())) {
setWorkingProjection(current);
projTable.setCurrentProjection(current);
mapLabel.setText(current.getName());
}
/* listen for new working Projections from projTable */
projTable.addNewProjectionListener(
new NewProjectionListener() {
public void actionPerformed(NewProjectionEvent e) {
if (e.getProjection() != null) {
setWorkingProjection(e.getProjection());
}
}
});
eventsOK = true;
// put it together in the viewDialog
if (makeDialog) {
Container buttPanel = GuiUtils.makeApplyOkHelpCancelButtons(this);
contents = GuiUtils.centerBottom(contents, buttPanel);
viewDialog =
GuiUtils.createDialog(GuiUtils.getApplicationTitle() + "Projection Manager", false);
viewDialog.getContentPane().add(contents);
viewDialog.pack();
ucar.unidata.util.Msg.translateTree(viewDialog);
viewDialog.setLocation(100, 100);
}
}
