private void setInitialInput() {
if (firstSelection instanceof IFile) {
IFile file = (IFile) firstSelection;
if (file.getName().endsWith("." + Constants.ABS_FILE_EXTENSION)) {
page.setInitialFileResource(file);
}
} else if (firstSelection instanceof InternalASTNode<?>) {
InternalASTNode<?> node = (InternalASTNode<?>) firstSelection;
if (node.hasASTNodeOfType(ModuleDecl.class)) {
ModuleDecl m = (ModuleDecl) node.getASTNode();
page.setInitialValue(m.getName() + ".");
IFile file = UtilityFunctions.getFileOfModuleDecl(m);
page.setInitialFileResource(file);
}
} else if (firstSelection instanceof ModulePath) {
ModulePath mp = (ModulePath) firstSelection;
page.setInitialValue(mp.getModulePath() + ".");
InternalASTNode<ModuleDecl> moduleDecl = mp.getModuleDecl();
if (moduleDecl.hasASTNodeOfType(ModuleDecl.class)) {
IFile fileOfModuleDecl =
UtilityFunctions.getFileOfModuleDecl(mp.getModuleDecl().getASTNode());
page.setInitialFileResource(fileOfModuleDecl);
}
}
}
@Override
public boolean performFinish() {
IFile resultFile = page.getResultFile();
if (resultFile != null) {
ABSEditor editor =
UtilityFunctions.openABSEditorForFile(resultFile.getLocation(), resultFile.getProject());
IDocument document = editor.getDocumentProvider().getDocument(editor.getEditorInput());
// modules are always added the the end of the document
final int off = document.getLength();
try {
document.replace(off, 0, insertType.getInsertionString(page.getResult()));
final int insertOffset = insertType.getInsertOffset(page.getResult());
WizardUtil.saveEditorAndGotoOffset(editor, insertOffset);
return true;
} catch (BadLocationException e) {
MessageDialog.openError(
getShell(),
"Error",
"Fatal error: The insertion position for the new module does not longer exist. Please save the target file and try again.");
e.printStackTrace();
return false;
}
} else {
MessageDialog.openError(
getShell(),
"Error",
"Fatal error: No file reference was passed by the wizard. Please try again to use the wizard and select a valid file.");
return false;
}
}
@Override
public void addPages() {
page = new NewModuleWizardPage("New Module", project);
setInitialInput();
page.setDescription("Create a new ABS Module in an existing ABS file");
page.setTitle("New ABS Module");
addPage(page);
}