Bug 38570 Source generation wizards; Add button to open preference page
M1 The Getter/Setter wizard should offer an access to the Code Generation Preference page: Field prefix/suffix, getter/setter body content, method comment template Add delegate, constructor and override could have a button for the method comment template The code to open a preference page programatically can be copied from TodoTaskPropertyPage.showPreferencePage
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/SourceActionDialog.java
}
	
	private void setFinal(boolean value) {
		fFinal= value;
	}
		
	private void setSynchronized(boolean value)  {
		fSynchronized= value;
	}	
	
	protected Composite createSelectionButtons(Composite composite) {
		Composite buttonComposite= super.createSelectionButtons(composite);
		GridLayout layout = new GridLayout();
		buttonComposite.setLayout(layout);						
		layout.marginHeight= 0;
		layout.marginWidth= 0;						
		layout.numColumns= 1;
			
		return buttonComposite;
	}	
	
	protected void buttonPressed(int buttonId) {
		switch (buttonId) {
			case IDialogConstants.OK_ID: {
				okPressed();
				break;
			}
			case IDialogConstants.CANCEL_ID: {
				cancelPressed();
				break;