private IStatus validateProject() {
hostPageProject = null;
String str = projectField.getText().trim();
if (str.length() == 0) {
return Util.newErrorStatus("Enter the project name");
}
IPath path = new Path(str);
if (path.segmentCount() != 1) {
return Util.newErrorStatus("Invalid project path");
}
IProject project = Util.getWorkspaceRoot().getProject(str);
if (!project.exists()) {
return Util.newErrorStatus("Project does not exist");
}
if (!project.isOpen()) {
return Util.newErrorStatus("Project is not open");
}
if (!GWTNature.isGWTProject(project)) {
return Util.newErrorStatus("Project is not a GWT project");
}
hostPageProject = project;
return Status.OK_STATUS;
}
private IJavaProject chooseProject() {
IJavaProject[] projects;
try {
projects = JavaCore.create(Util.getWorkspaceRoot()).getJavaProjects();
} catch (JavaModelException e) {
JavaPlugin.log(e);
projects = new IJavaProject[0];
}
// Filter the list to only show GWT projects
List<IJavaProject> gwtProjects = new ArrayList<IJavaProject>();
for (IJavaProject project : projects) {
if (GWTNature.isGWTProject(project.getProject())) {
gwtProjects.add(project);
}
}
// TODO: refactor this into utility function
ILabelProvider labelProvider =
new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(), labelProvider);
dialog.setTitle("Project Selection");
dialog.setMessage("Choose a project for the new HTML page");
dialog.setElements(gwtProjects.toArray(new IJavaProject[0]));
dialog.setInitialSelections(new Object[] {getJavaProject()});
dialog.setHelpAvailable(false);
if (dialog.open() == Window.OK) {
return (IJavaProject) dialog.getFirstResult();
}
return null;
}