package org.richfaces.renderkit.focus;
import javax.faces.component.UIForm;
import javax.faces.context.FacesContext;
import org.richfaces.component.AbstractFocus;
/**
* Strategy for rendering Focus in {@link AbstractFocus.Mode#VIEW}
*/
public class ViewFocusRenderStrategy extends AbstractFocusRenderStrategy {
@Override
public void postAddToView(FacesContext context, AbstractFocus component) {
FocusRendererUtils.markViewWithFocus(context.getViewRoot());
}
@Override
public boolean shouldApply(FacesContext context, AbstractFocus component) {
if (FocusRendererUtils.isFocusEnforced(context)) {
return false;
}
if (!context.isPostback()) {
return true;
} else {
UIForm form = (UIForm) RENDERER_UTILS.getSubmittedForm(context);
if (!FocusRendererUtils.hasFormFocus(form)) {
return true;
}
}
return false;
}
@Override
public String getFocusCandidatesAsString(FacesContext context, AbstractFocus component) {
if (!context.isPostback()) {
// candidate will be selected on client-side
return null;
} else {
UIForm form = (UIForm) RENDERER_UTILS.getSubmittedForm(context);
return getFocusCandidatesAsString(context, component, form);
}
}
}