/**
* 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 fields from the ProjectionClass
*
* @param projClass projection class to use
*/
private void setFieldsWithClassParams(ProjectionClass projClass) {
// set the projection in the JComboBox
String want = projClass.toString();
for (int i = 0; i < projClassCB.getItemCount(); i++) {
ProjectionClass pc = (ProjectionClass) projClassCB.getItemAt(i);
if (pc.toString().equals(want)) {
projClassCB.setSelectedItem((Object) pc);
break;
}
}
// set the parameter fields
paramPanel.removeAll();
paramPanel.setVisible(0 < projClass.paramList.size());
List widgets = new ArrayList();
for (int i = 0; i < projClass.paramList.size(); i++) {
ProjectionParam pp = (ProjectionParam) projClass.paramList.get(i);
// construct the label
String name = pp.name;
String text = "";
// Create a decent looking label
for (int cIdx = 0; cIdx < name.length(); cIdx++) {
char c = name.charAt(cIdx);
if (cIdx == 0) {
c = Character.toUpperCase(c);
} else {
if (Character.isUpperCase(c)) {
text += " ";
c = Character.toLowerCase(c);
}
}
text += c;
}
widgets.add(GuiUtils.rLabel(text + ": "));
// text input field
JTextField tf = new JTextField();
pp.setTextField(tf);
tf.setColumns(12);
widgets.add(tf);
}
GuiUtils.tmpInsets = new Insets(4, 4, 4, 4);
JPanel widgetPanel = GuiUtils.doLayout(widgets, 2, GuiUtils.WT_N, GuiUtils.WT_N);
paramPanel.add("North", widgetPanel);
paramPanel.add("Center", GuiUtils.filler());
}
/**
* Set the projection from the dialog properties
*
* @param projClass projection class
* @param proj projection
*/
private void setProjFromDialog(ProjectionClass projClass, ProjectionImpl proj) {
proj.setName(nameTF.getText().trim());
for (int i = 0; i < projClass.paramList.size(); i++) {
ProjectionParam pp = (ProjectionParam) projClass.paramList.get(i);
// fetch the value from the projection object
try {
String valstr = pp.getTextField().getText();
Double valdub = new Double(valstr);
Object[] args = {valdub};
if (debugBeans) {
System.out.println("Projection setProjFromDialog invoke writer on " + pp);
}
pp.writer.invoke(proj, args);
} catch (Exception ee) {
System.err.println(
"ProjectionManager: setProjParams failed "
+ " invoking write "
+ pp.name
+ " class "
+ projClass);
continue;
}
}
}
/**
* Set whether this a new projection
*
* @param v true for new projection
* @param name name for new projection
*/
void setDoingNewProjection(boolean v, String name) {
doingNew = v;
// For now don't disable the type box
nameTF.setText(name);
if (typeLabel != null) {
// typeLabel.setEnabled (doingNew);
// projClassCB.setEnabled (doingNew);
}
}
