@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
pageVisible = visible;
// Wizards are not allowed to start up with an error message
if (visible) {
setFocus();
if (pageStatus.matches(IStatus.ERROR)) {
StatusInfo status = new StatusInfo();
status.setError("");
pageStatus = status;
}
}
}
public void validatePage() {
StatusInfo si = new StatusInfo(StatusInfo.OK, "");
if (patternText != null) {
String patternName = patternText.getText();
if (patternName == null || patternName.length() == 0) {
if (parameterSet) {
si.setError(PATTERN_NAME_MUST_BE_SPECIFIED);
} else {
si.setWarning(PATTERN_NAME_SHOULD_BE_SPECIFIED);
}
}
}
if (si.getSeverity() == IStatus.OK) {
si.setInfo("");
}
updateStatus(si);
if (si.isError()) {
setErrorMessage(si.getMessage());
}
}
protected void checkIfPatternValid() {
String pattern = fExclusionPatternDialog.getText().trim();
if (pattern.length() == 0) {
fExclusionPatternStatus.setError(NewWizardMessages.ExclusionInclusionEntryDialog_error_empty);
return;
}
IPath path = new Path(pattern);
if (path.isAbsolute() || path.getDevice() != null) {
fExclusionPatternStatus.setError(
NewWizardMessages.ExclusionInclusionEntryDialog_error_notrelative);
return;
}
if (fExistingPatterns.contains(pattern)) {
fExclusionPatternStatus.setError(
NewWizardMessages.ExclusionInclusionEntryDialog_error_exists);
return;
}
fExclusionPattern = pattern;
fExclusionPatternStatus.setOK();
}
/**
* This method is a hook which gets called after the source folder's text input field has changed.
* This default implementation updates the model and returns an error status. The underlying model
* is only valid if the returned status is OK.
*
* @return the model's error status
*/
protected IStatus containerChanged() {
StatusInfo status = new StatusInfo();
fCurrRoot = null;
String str = getPackageFragmentRootText();
if (str.length() == 0) {
status.setError(NewWizardMessages.NewContainerWizardPage_error_EnterContainerName);
return status;
}
IPath path = new Path(str);
IResource res = fWorkspaceRoot.findMember(path);
if (res != null) {
int resType = res.getType();
if (resType == IResource.PROJECT || resType == IResource.FOLDER) {
IProject proj = res.getProject();
if (!proj.isOpen()) {
status.setError(
Messages.format(
NewWizardMessages.NewContainerWizardPage_error_ProjectClosed,
BasicElementLabels.getPathLabel(proj.getFullPath(), false)));
return status;
}
IJavaProject jproject = JavaCore.create(proj);
fCurrRoot = jproject.getPackageFragmentRoot(res);
if (res.exists()) {
if (res.isVirtual()) {
status.setError(NewWizardMessages.NewContainerWizardPage_error_FolderIsVirtual);
return status;
}
try {
if (!proj.hasNature(JavaCore.NATURE_ID)) {
if (resType == IResource.PROJECT) {
status.setError(NewWizardMessages.NewContainerWizardPage_warning_NotAJavaProject);
} else {
status.setWarning(
NewWizardMessages.NewContainerWizardPage_warning_NotInAJavaProject);
}
return status;
}
if (fCurrRoot.isArchive()) {
status.setError(
Messages.format(
NewWizardMessages.NewContainerWizardPage_error_ContainerIsBinary,
BasicElementLabels.getPathLabel(path, false)));
return status;
}
if (fCurrRoot.getKind() == IPackageFragmentRoot.K_BINARY) {
status.setWarning(
Messages.format(
NewWizardMessages.NewContainerWizardPage_warning_inside_classfolder,
BasicElementLabels.getPathLabel(path, false)));
} else if (!jproject.isOnClasspath(fCurrRoot)) {
status.setWarning(
Messages.format(
NewWizardMessages.NewContainerWizardPage_warning_NotOnClassPath,
BasicElementLabels.getPathLabel(path, false)));
}
} catch (JavaModelException e) {
status.setWarning(NewWizardMessages.NewContainerWizardPage_warning_NotOnClassPath);
} catch (CoreException e) {
status.setWarning(NewWizardMessages.NewContainerWizardPage_warning_NotAJavaProject);
}
}
return status;
} else {
status.setError(
Messages.format(
NewWizardMessages.NewContainerWizardPage_error_NotAFolder,
BasicElementLabels.getPathLabel(path, false)));
return status;
}
} else {
status.setError(
Messages.format(
NewWizardMessages.NewContainerWizardPage_error_ContainerDoesNotExist,
BasicElementLabels.getPathLabel(path, false)));
return status;
}
}
