Examples of org.richfaces.focus.FocusManager.focus()

org.richfaces.focus.FocusManager.focus()

Enforces to focus given component.

In order to ensure the focus will be given to component, this method must be used before {@link PhaseId#RENDER_RESPONSE}phase takes place.
@param componentId ID of the component to be focused; or null if focus should not be enforced

@ManagedBean
public class FocusManagerBean {


    public void preRenderView() {
        FocusManager focusManager = ServiceTracker.getService(FocusManager.class);
        focusManager.focus("input2");
    }
}

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    @Override
    public void processEvent(ComponentSystemEvent event) throws AbortProcessingException {
        if (event instanceof PreRenderViewEvent) {
            FacesContext context = FacesContext.getCurrentInstance();
            FocusManager focusManager = ServiceTracker.getService(context, FocusManager.class);
            focusManager.focus(enforceFocusId);
        }
    }
}

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    public void test() {
        // having
        FocusManager focusManager = new FocusManagerImpl();


        // when
        focusManager.focus(null);


        // then
        verify(attributes).put(FocusManager.FOCUS_CONTEXT_ATTRIBUTE, null);
        assertFalse(FocusRendererUtils.isFocusEnforced(facesContext));

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        when(component.getClientId(facesContext)).thenReturn(clientId);
        when(viewRoot.findComponent(componentId)).thenReturn(component);


        // when
        focusManager.focus(componentId);


        // then
        // verify(attributes).put(FocusManager.FOCUS_CONTEXT_ATTRIBUTE, clientId);
        assertEquals(clientId, attributes.get(FocusManager.FOCUS_CONTEXT_ATTRIBUTE));
        assertTrue(attributes.containsKey(FocusManager.FOCUS_CONTEXT_ATTRIBUTE));

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