package org.richfaces.renderkit.html;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import org.richfaces.component.AbstractDropDownMenu;
import org.richfaces.component.AbstractMenuGroup;
import org.richfaces.renderkit.RendererBase;
public abstract class MenuGroupRendererBase extends RendererBase {
public static final String RENDERER_TYPE = "org.richfaces.MenuGroupRenderer";
public static final int DEFAULT_MIN_POPUP_WIDTH = 250;
protected boolean isDisabled(FacesContext facesContext, UIComponent component) {
if (component instanceof AbstractMenuGroup) {
return ((AbstractMenuGroup) component).isDisabled();
}
return false;
}
@Override
public void renderChildren(FacesContext facesContext, UIComponent component) throws IOException {
AbstractMenuGroup menuGroup = (AbstractMenuGroup) component;
for (UIComponent child : menuGroup.getChildren()) {
if (child.isRendered()) {
child.encodeAll(facesContext);
}
}
}
protected UIComponent getIconFacet(FacesContext facesContext, UIComponent component) {
UIComponent facet = null;
AbstractMenuGroup menuGroup = (AbstractMenuGroup) component;
if (menuGroup != null) {
if (menuGroup.isDisabled()) {
facet = menuGroup.getFacet(AbstractMenuGroup.Facets.iconDisabled.toString());
} else {
facet = menuGroup.getFacet(AbstractMenuGroup.Facets.icon.toString());
}
}
return facet;
}
protected String getIconAttribute(FacesContext facesContext, UIComponent component) {
String icon = null;
AbstractMenuGroup menuGroup = (AbstractMenuGroup) component;
if (menuGroup != null) {
if (menuGroup.isDisabled()) {
icon = menuGroup.getIconDisabled();
} else {
icon = menuGroup.getIcon();
}
}
return icon;
}
protected String getStyleClass(FacesContext facesContext, UIComponent component, String styleDDMenu, String styleMenuGroup) {
UIComponent ddMenu = getDDMenu(facesContext, component);
String styleClass = "";
if (ddMenu != null) {
if (ddMenu.getAttributes().get(styleDDMenu) != null) {
styleClass = ddMenu.getAttributes().get(styleDDMenu).toString();
}
}
return concatClasses(styleClass, component.getAttributes().get(styleMenuGroup));
}
protected UIComponent getDDMenu(FacesContext facesContext, UIComponent component) {
UIComponent parent = component.getParent();
while (parent != null) {
if (parent instanceof AbstractDropDownMenu) {
return parent;
}
parent = parent.getParent();
}
return null;
}
protected int getMinPopupWidth(FacesContext facesContext, UIComponent component) {
UIComponent parent = getDDMenu(facesContext, component);
int width = 0;
if (parent != null) {
width = ((AbstractDropDownMenu) parent).getPopupWidth();
if (width <= 0) {
width = DEFAULT_MIN_POPUP_WIDTH;
}
}
return width;
}
/**
* It is introduced due to RF-10004 CDK: isEmpty method is generated incorrectly
*
* @param str
*/
protected boolean isStringEmpty(String str) {
if (str != null && str.trim().length() > 0) {
return false;
}
return true;
}
}