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package org.netbeans.modules.visualweb.faces.dt.renderer;
import com.sun.faces.renderkit.html_basic.TextRenderer;
import org.netbeans.modules.visualweb.faces.dt.util.ComponentBundle;
import java.io.IOException;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.component.UIInput;
import javax.faces.component.UIOutput;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
/**
* A delegating renderer for {@link javax.faces.component.UIOutput}. If there
* is no value, a "shadow" value is set.
*
* @author gjmurphy
*/
public class TextDesignTimeRenderer extends AbstractDesignTimeRenderer {
static ComponentBundle bundle = ComponentBundle.getBundle(TextDesignTimeRenderer.class);
public TextDesignTimeRenderer() {
super(new TextRenderer());
}
boolean shadowValueSet;
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
shadowValueSet = false;
if (component instanceof UIOutput) {
Object value = ((UIOutput) component).getValue();
if (!(component instanceof UIInput) && value == null) {
Map attributesMap = component.getAttributes();
String styleClass = (String) attributesMap.get("styleClass"); //NOI18N
attributesMap.put("styleClass", addStyleClass(styleClass, UNINITITIALIZED_STYLE_CLASS)); //NOI18N
((UIOutput) component).setValue(bundle.getMessage("Text.default.label")); //NOI18N
shadowValueSet = true;
}
}
this.renderer.encodeBegin(context, component);
}
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
this.renderer.encodeEnd(context, component);
if (shadowValueSet) {
Map attributesMap = component.getAttributes();
String styleClass = removeStyleClass((String) attributesMap.get("styleClass"), UNINITITIALIZED_STYLE_CLASS); //NOI18N
if (styleClass == null || styleClass.length() == 0)
attributesMap.put("styleClass", null); //NOI18N
else
attributesMap.put("styleClass", styleClass); //NOI18N
((UIOutput) component).setValue(null);
}
}
}
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