com.sun.webui.jsf.renderkit.html.ListboxRenderer Maven / Gradle / Ivy
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/*
* $Id: ListboxRenderer.java,v 1.1.18.1 2009-12-29 04:52:43 jyeary Exp $
*/
package com.sun.webui.jsf.renderkit.html;
import com.sun.faces.annotation.Renderer;
import java.beans.Beans;
import java.io.IOException;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import com.sun.webui.jsf.component.Listbox;
import com.sun.webui.jsf.component.ListManager;
import com.sun.webui.jsf.component.ListSelector;
import com.sun.webui.theme.Theme;
import com.sun.webui.jsf.theme.ThemeStyles;
import com.sun.webui.jsf.util.JavaScriptUtilities;
import com.sun.webui.jsf.util.ThemeUtilities;
/**
* Renderer for a {@link com.sun.webui.jsf.component.Listbox} component.
*/
@Renderer(@Renderer.Renders(componentFamily = "com.sun.webui.jsf.Listbox"))
public class ListboxRenderer extends ListRendererBase {
private final static boolean DEBUG = false;
/**
* Render the list.
*
* @param context FacesContext for the current request
* @param component UIComponent to be rendered
* end should be rendered
*
* @exception IOException if an input/output error occurs
*/
@Override
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException {
if (DEBUG) {
log("encodeEnd()");
}
if (component instanceof ListSelector) {
ListSelector selector = (ListSelector) component;
if (!Beans.isDesignTime()) {
selector.checkSelectionModel(context);
}
boolean useMonospace = false;
if (selector instanceof Listbox) {
useMonospace = ((Listbox) selector).isMonospace();
}
super.renderListComponent(selector, context, getStyles(context, component, useMonospace));
} else {
String message = "Component " + component.toString() + //NOI18N
" has been associated with a ListboxRenderer. " + //NOI18N
" This renderer can only be used by components " + //NOI18N
" that extend com.sun.webui.jsf.component.Selector."; //NOI18N
throw new FacesException(message);
}
}
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Private renderer methods
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
*
Render the appropriate element end, depending on the value of the
* type property.
*
* @param context FacesContext for the current request
* @param monospace UIComponent if true, use the monospace
* styles to render the list.
*
* @exception IOException if an input/output error occurs
*/
private String[] getStyles(FacesContext context,
UIComponent component,
boolean monospace) {
if (DEBUG) {
log("getStyles()");
}
Theme theme = ThemeUtilities.getTheme(context);
String[] styles = new String[10];
styles[0] = getOnChangeJavaScript((ListManager) component,
JavaScriptUtilities.getModuleName("listbox.changed"), //NOI18N
context);
if (monospace) {
styles[1] = theme.getStyleClass(ThemeStyles.LIST_MONOSPACE);
styles[2] =
theme.getStyleClass(ThemeStyles.LIST_MONOSPACE_DISABLED);
} else {
styles[1] = theme.getStyleClass(ThemeStyles.LIST);
styles[2] = theme.getStyleClass(ThemeStyles.LIST_DISABLED);
}
styles[3] = theme.getStyleClass(ThemeStyles.LIST_OPTION);
styles[4] = theme.getStyleClass(ThemeStyles.LIST_OPTION_DISABLED);
styles[5] = theme.getStyleClass(ThemeStyles.LIST_OPTION_SELECTED);
styles[6] = theme.getStyleClass(ThemeStyles.LIST_OPTION_GROUP);
styles[7] = theme.getStyleClass(ThemeStyles.LIST_OPTION_SEPARATOR);
styles[8] = theme.getStyleClass(ThemeStyles.HIDDEN);
styles[9] = theme.getStyleClass(ThemeStyles.LIST_ALIGN);
return styles;
}
}