How to avoid widgets being added while moving back and on then clicking Next?
问题 I have created a Wizard. it has 3 pages- @Override public void addPages() { super.addPages(); addPage(firstPage); addPage(secondPage); addPage(thirdPage); } For the first page, I have a simple label with a input field to collect user entered value- @Override public void createControl(Composite parent) { Composite page = new Composite(parent, SWT.NONE); setControl(page); setPageComplete(false); // page.setLayout(new GridLayout(2, false)); GridLayout gridLayout = new GridLayout(); gridLayout