private void updateStringValueCombo() {
String resFile = mResFileCombo.getText();
Map<String, String> ids = mXmlHelper.getResIdsForFile(mProject, resFile);
// get the current text from the combo, to make sure we don't change it
String currText = mStringIdCombo.getText();
// erase the choices and fill with the given ids
mStringIdCombo.removeAll();
mStringIdCombo.setItems(ids.keySet().toArray(new String[ids.size()]));
// set the current text to preserve it in case it changed
if (!currText.equals(mStringIdCombo.getText())) {
mStringIdCombo.setText(currText);
}
}
/**
* Validates fields of the wizard input page. Displays errors as appropriate and enable the "Next"
* button (or not) by calling {@link #setPageComplete(boolean)}.
*
* <p>If validation succeeds, this udpates the text id & value in the refactoring object.
*
* @return True if the page has been positively validated. It may still have warnings.
*/
private boolean validatePage() {
boolean success = true;
ExtractStringRefactoring ref = getOurRefactoring();
// Analyze fatal errors.
String text = mStringIdCombo.getText().trim();
if (text == null || text.length() < 1) {
setErrorMessage("Please provide a resource ID.");
success = false;
} else {
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
boolean ok =
i == 0 ? Character.isJavaIdentifierStart(c) : Character.isJavaIdentifierPart(c);
if (!ok) {
setErrorMessage(
String.format(
"The resource ID must be a valid Java identifier. The character %1$c at position %2$d is not acceptable.",
c, i + 1));
success = false;
break;
}
}
// update the field in the refactoring object in case of success
if (success) {
ref.setNewStringId(text);
}
}
String resFile = mResFileCombo.getText();
if (success) {
if (resFile == null || resFile.length() == 0) {
setErrorMessage("A resource file name is required.");
success = false;
} else if (!RES_XML_FILE_REGEX.matcher(resFile).matches()) {
setErrorMessage("The XML file name is not valid.");
success = false;
}
}
// Analyze info & warnings.
if (success) {
setErrorMessage(null);
ref.setTargetFile(resFile);
sLastResFilePath.put(mProject.getFullPath().toPortableString(), resFile);
String idValue = mXmlHelper.valueOfStringId(mProject, resFile, text);
if (idValue != null) {
String msg =
String.format(
"%1$s already contains a string ID '%2$s' with value '%3$s'.",
resFile, text, idValue);
if (ref.getMode() == ExtractStringRefactoring.Mode.SELECT_NEW_ID) {
setErrorMessage(msg);
success = false;
} else {
setMessage(msg, WizardPage.WARNING);
}
} else if (mProject.findMember(resFile) == null) {
setMessage(
String.format("File %2$s does not exist and will be created.", text, resFile),
WizardPage.INFORMATION);
} else {
setMessage(null);
}
}
if (success) {
// Also update the text value in case of success.
ref.setNewStringValue(mStringValueField.getText());
}
setPageComplete(success);
return success;
}
