/**
* ************************************************************************* Handle a text command
* ************************************************************************
*/
private void handleCommand() {
String promptValue = m_textInput.getValue();
if (promptValue.isEmpty()) {
return;
}
m_parent.issueCommand(promptValue);
m_textInput.reset();
}
/**
* ************************************************************************* Set the table font
* ************************************************************************
*/
private void updateFontFromSize() {
if (m_myFont != null) {
m_myFont.dispose();
}
setRedraw(false);
m_myFont = new Font(Display.getDefault(), "Courier New", m_fontSize, SWT.NORMAL);
m_promptText.setFont(m_myFont);
m_textInput.setFont(m_myFont);
try {
if (m_optionContainer != null && !m_optionContainer.isDisposed()) {
for (Button opt : m_optionsRadio) {
opt.setFont(m_myFont);
}
m_optionContainer.pack();
}
} catch (Exception ex) {
ex.printStackTrace();
}
setRedraw(true);
m_parent.layout();
}
/**
* ************************************************************************* Handle a text command
* ************************************************************************
*/
private void handlePromptAnswer() {
Logger.debug("Handle prompt answer", Level.GUI, this);
String answer = m_textInput.getValue();
if (answer.length() == 0 && m_selectedOption < 0) {
MessageDialog.openError(getShell(), "Prompt error", "Cannot commit, no value given");
m_textInput.reset();
m_textInput.promptStart();
return;
}
if (m_numericInput) {
try {
// Is it an int?
Integer.parseInt(answer);
m_promptData.setReturnValue(answer);
} catch (NumberFormatException ex) {
try {
// Is it a double?
Double.parseDouble(answer);
m_promptData.setReturnValue(answer);
} catch (NumberFormatException ex2) {
try {
// Is it a hex?
if (answer.startsWith("0x")) {
int a = Integer.parseInt(answer.substring(2), 16);
m_promptData.setReturnValue(a + "");
} else {
throw new NumberFormatException("Hex out of range");
}
} catch (NumberFormatException ex3) {
MessageDialog.openError(
getShell(), "Prompt error", "Cannot commit, expected a numeric value");
m_textInput.reset();
m_textInput.promptStart();
return;
}
}
}
} else if (m_expected != null) {
Logger.debug("Have expected values", Level.GUI, this);
// If the input text field has an answer
if (!answer.isEmpty()) {
Logger.debug("Current text field answer: '" + answer + "'", Level.GUI, this);
// Check if there is a selected option
if (m_selectedOption >= 0) {
// If there is a choice, it must be consistent with the text
// input
String optString = m_expected.get(m_selectedOption);
Logger.debug("Option string: '" + optString + "'", Level.GUI, this);
if (!optString.equals(answer)) {
MessageDialog.openError(
getShell(),
"Prompt error",
"Conflicting values found between text area and buttons");
resetOptions();
m_textInput.reset();
m_textInput.promptStart();
return;
}
}
// If there is no selected option, check that the text input
// matches any of the expected values
else {
boolean accept = false;
for (String opt : m_expected) {
if (opt.equals(answer)) {
accept = true;
break;
}
}
if (!accept) {
String values = "";
for (String exp : m_expected) values += exp + "\n";
MessageDialog.openError(
getShell(), "Prompt error", "Must enter one of the expected values:\n" + values);
m_textInput.reset();
m_textInput.promptStart();
return;
}
}
// If we reach this point it is ok. Set the prompt answer, but
// getting the corresponding index of the option
int idx = -1;
int count = 0;
for (String expected : m_expected) {
if (expected.equals(answer)) {
idx = count;
break;
}
count++;
}
m_promptData.setReturnValue(Integer.toString(idx));
}
// If the text input does not have a text, at least there must be a
// selected option in the list
else if (m_selectedOption == -1) {
String values = "";
for (String exp : m_expected) values += exp + "\n";
MessageDialog.openError(
getShell(), "Prompt error", "Must enter one of the expected values:\n" + values);
m_textInput.reset();
m_textInput.promptStart();
return;
}
// We have a selected option
else {
// Set the option index as return value
m_promptData.setReturnValue(Integer.toString(m_selectedOption));
}
} else {
m_promptData.setReturnValue(answer);
}
s_proxy.answerPrompt(m_promptData);
m_parent.resetPrompt();
m_textInput.promptEnd();
}