com.sun.webui.jsf.renderkit.html.DropDownRenderer Maven / Gradle / Ivy
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package com.sun.webui.jsf.renderkit.html;
import com.sun.faces.annotation.Renderer;
import java.io.IOException;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import com.sun.webui.jsf.component.DropDown;
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.MessageUtil;
import com.sun.webui.jsf.util.JavaScriptUtilities;
import com.sun.webui.jsf.util.RenderingUtilities;
import com.sun.webui.jsf.util.ThemeUtilities;
/**
* Renderer for a {@link DropDown} component.
*/
@Renderer(@Renderer.Renders(componentFamily = "com.sun.webui.jsf.DropDown"))
public class DropDownRenderer extends ListRendererBase {
private final static boolean DEBUG = false;
/**
* Render the drop-down dropDown.
*
* @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 DropDown)) {
Object[] params = {component.toString(),
this.getClass().getName(),
DropDown.class.getName()};
String message = MessageUtil.getMessage("com.sun.webui.jsf.resources.LogMessages", //NOI18N
"Renderer.component", params); //NOI18N
throw new FacesException(message);
}
DropDown dropDown = (DropDown) component;
if (dropDown.isForgetValue()) {
dropDown.setValue(null);
}
// Render the element and attributes for this component
//ResponseWriter writer = context.getResponseWriter();
String[] styles = null;
if (dropDown.isSubmitForm()) {
styles = getJumpDropDownStyles(dropDown, context);
} else {
styles = getDropDownStyles(dropDown, context);
}
super.renderListComponent((ListSelector) dropDown, context, styles);
ResponseWriter writer = context.getResponseWriter();
if (dropDown.isSubmitForm()) {
String id = dropDown.getClientId(context).concat(DropDown.SUBMIT);
RenderingUtilities.renderHiddenField(dropDown, writer, id, "false");
}
}
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// 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[] getDropDownStyles(DropDown component, FacesContext context) {
Theme theme = ThemeUtilities.getTheme(context);
String[] styles = new String[10];
styles[0] = getOnChangeJavaScript(component,
JavaScriptUtilities.getModuleName("dropDown.changed"), //NOI18N
context);
styles[1] = theme.getStyleClass(ThemeStyles.MENU_STANDARD);
styles[2] = theme.getStyleClass(ThemeStyles.MENU_STANDARD_DISABLED);
styles[3] = theme.getStyleClass(ThemeStyles.MENU_STANDARD_OPTION);
styles[4] = theme.getStyleClass(ThemeStyles.MENU_STANDARD_OPTION_DISABLED);
styles[5] = theme.getStyleClass(ThemeStyles.MENU_STANDARD_OPTION_SELECTED);
styles[6] = theme.getStyleClass(ThemeStyles.MENU_STANDARD_OPTION_GROUP);
styles[7] = theme.getStyleClass(ThemeStyles.MENU_STANDARD_OPTION_SEPARATOR);
styles[8] = theme.getStyleClass(ThemeStyles.HIDDEN);
return styles;
}
/**
* Helper function to get the theme specific styles for this dropdown given
* the current context
*/
private String[] getJumpDropDownStyles(DropDown component, FacesContext context) {
Theme theme = ThemeUtilities.getTheme(context);
String[] styles = new String[10];
styles[0] = getOnChangeJavaScript(component,
JavaScriptUtilities.getModuleName("jumpDropDown.changed"), //NOI18N
context);
styles[1] = theme.getStyleClass(ThemeStyles.MENU_JUMP);
styles[2] = ""; // jumpMENU can't be disabled
styles[3] = theme.getStyleClass(ThemeStyles.MENU_JUMP_OPTION);
styles[4] = theme.getStyleClass(ThemeStyles.MENU_JUMP_OPTION_DISABLED);
styles[5] = theme.getStyleClass(ThemeStyles.MENU_JUMP_OPTION_SELECTED);
styles[6] = theme.getStyleClass(ThemeStyles.MENU_JUMP_OPTION_GROUP);
styles[7] = theme.getStyleClass(ThemeStyles.MENU_JUMP_OPTION_SEPARATOR);
styles[8] = theme.getStyleClass(ThemeStyles.HIDDEN);
return styles;
}
}