/**
* License Agreement.
*
* Ajax4jsf 1.1 - Natural Ajax for Java Server Faces (JSF)
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.renderkit.html;
//
// Imports
//
import java.util.Iterator;
import java.util.Collection;
import java.util.Map;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.ajax4jsf.renderkit.ComponentsVariableResolver;
import org.ajax4jsf.renderkit.ComponentVariables;
import org.ajax4jsf.resource.InternetResource;
import org.ajax4jsf.resource.InternetResource;
//
//
//
import org.richfaces.renderkit.DataFilterSliderRendererBase;
/**
* Renderer for component class org.richfaces.renderkit.html.DataFilterSliderRenderer
*/
public class DataFilterSliderRenderer extends DataFilterSliderRendererBase {
public DataFilterSliderRenderer () {
super();
}
//
// Declarations
//
private final InternetResource[] styles = {
getResource("css/dataFilterSlider.xcss")
};
private InternetResource[] stylesAll = null;
protected InternetResource[] getStyles() {
synchronized (this) {
if (stylesAll == null) {
InternetResource[] rsrcs = super.getStyles();
boolean ignoreSuper = rsrcs == null || rsrcs.length == 0;
boolean ignoreThis = styles == null || styles.length == 0;
if (ignoreSuper) {
if (ignoreThis) {
stylesAll = new InternetResource[0];
} else {
stylesAll = styles;
}
} else {
if (ignoreThis) {
stylesAll = rsrcs;
} else {
java.util.Set rsrcsSet = new java.util.LinkedHashSet();
for (int i = 0; i < rsrcs.length; i++ ) {
rsrcsSet.add(rsrcs[i]);
}
for (int i = 0; i < styles.length; i++ ) {
rsrcsSet.add(styles[i]);
}
stylesAll = (InternetResource[]) rsrcsSet.toArray(new InternetResource[rsrcsSet.size()]);
}
}
}
}
return stylesAll;
}
private final InternetResource[] scripts = {
new org.ajax4jsf.javascript.AjaxScript()
,
new org.ajax4jsf.javascript.PrototypeScript()
,
getResource("scripts/datafilterslider.js")
};
private InternetResource[] scriptsAll = null;
protected InternetResource[] getScripts() {
synchronized (this) {
if (scriptsAll == null) {
InternetResource[] rsrcs = super.getScripts();
boolean ignoreSuper = rsrcs == null || rsrcs.length == 0;
boolean ignoreThis = scripts == null || scripts.length == 0;
if (ignoreSuper) {
if (ignoreThis) {
scriptsAll = new InternetResource[0];
} else {
scriptsAll = scripts;
}
} else {
if (ignoreThis) {
scriptsAll = rsrcs;
} else {
java.util.Set rsrcsSet = new java.util.LinkedHashSet();
for (int i = 0; i < rsrcs.length; i++ ) {
rsrcsSet.add(rsrcs[i]);
}
for (int i = 0; i < scripts.length; i++ ) {
rsrcsSet.add(scripts[i]);
}
scriptsAll = (InternetResource[]) rsrcsSet.toArray(new InternetResource[rsrcsSet.size()]);
}
}
}
}
return scriptsAll;
}
//
//
//
private String convertToString(Object obj ) {
return ( obj == null ? "" : obj.toString() );
}
private String convertToString(boolean b ) {
return String.valueOf(b);
}
private String convertToString(int b ) {
return b!=Integer.MIN_VALUE?String.valueOf(b):"";
}
private String convertToString(long b ) {
return b!=Long.MIN_VALUE?String.valueOf(b):"";
}
private boolean isEmpty(Object o) {
if (null == o) {
return true;
}
if (o instanceof String ) {
return (0 == ((String)o).length());
}
if (o instanceof Collection) {
return (0 == ((Collection)o).size());
}
if (o instanceof Map) {
return (0 == ((Map)o).size());
}
if (o.getClass().isArray()) {
return (0 == ((Object [])o).length);
}
return false;
}
/**
* Get base component class, targetted for this renderer. Used for check arguments in decode/encode.
* @return
*/
protected Class getComponentClass() {
return org.richfaces.component.UIDataFltrSlider.class;
}
public void doEncodeEnd(ResponseWriter writer, FacesContext context, org.richfaces.component.UIDataFltrSlider component, ComponentVariables variables) throws IOException {
java.lang.String clientId = component.getClientId(context);
variables.setVariable("arrow", getResource( "org.richfaces.renderkit.html.images.SliderArrowImage" ).getUri(context, component) );
org.richfaces.component.util.FormUtil.throwEnclFormReqExceptionIfNeed(context,component);
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "slider-container rich-dataFilterSlider-container " + convertToString(component.getStyleClass()) );
getUtils().writeAttribute(writer, "style", component.getAttributes().get("style") );
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "range rich-dataFilterSlider-range " + convertToString(component.getRangeStyleClass()) );
getUtils().writeAttribute(writer, "id", convertToString(clientId) + "slider-range" );
getUtils().writeAttribute(writer, "style", "width:" + convertToString(component.getAttributes().get("width")) );
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "range-decor rich-dataFilterSlider-range-decor" );
getUtils().writeAttribute(writer, "id", convertToString(clientId) + "slider-range-decor" );
boolean trailer = attributeToBoolean(component, "trailer");
if (trailer) {
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "trailer rich-dataFilterSlider-trailer " + convertToString(component.getTrailerStyleClass()) );
getUtils().writeAttribute(writer, "id", convertToString(clientId) + "slider-trailer" );
}
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "track rich-dataFilterSlider-track " + convertToString(component.getTrackStyleClass()) );
getUtils().writeAttribute(writer, "id", convertToString(clientId) + "slider-track" );
getUtils().writeAttribute(writer, "style", "width:" + convertToString(component.getAttributes().get("width")) );
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "handle rich-dataFilterSlider-handle " + convertToString(component.getHandleStyleClass()) );
getUtils().writeAttribute(writer, "id", convertToString(clientId) + "slider-handle" );
writer.startElement("img", component);
getUtils().writeAttribute(writer, "alt", "" );
getUtils().writeAttribute(writer, "height", "8" );
getUtils().writeAttribute(writer, "src", variables.getVariable("arrow") );
getUtils().writeAttribute(writer, "style", "border:0" );
getUtils().writeAttribute(writer, "width", "7" );
writer.endElement("img");
writer.endElement("div");
writer.endElement("div");
if (trailer) {
writer.endElement("div");
}
writer.endElement("div");
writer.endElement("div");
boolean manualInput = attributeToBoolean(component, "manualInput");
if (manualInput) {
writer.startElement("input", component);
getUtils().writeAttribute(writer, "class", "slider-input-field rich-dataFilterSlider-input-field " + convertToString(component.getFieldStyleClass()) );
getUtils().writeAttribute(writer, "id", convertToString(clientId) + "slider_val" );
getUtils().writeAttribute(writer, "name", convertToString(clientId) + "slider_val" );
getUtils().writeAttribute(writer, "onchange", "dataFilterSlider.valueChanged(event,this.value);" );
getUtils().writeAttribute(writer, "onkeydown", component.getAttributes().get("oninputkeydown") );
getUtils().writeAttribute(writer, "onkeypress", component.getAttributes().get("oninputkeypress") );
getUtils().writeAttribute(writer, "onkeyup", component.getAttributes().get("oninputkeyup") );
getUtils().writeAttribute(writer, "type", "text" );
getUtils().writeAttribute(writer, "value", component.getHandleValue() );
writer.endElement("input");
}else{
writer.startElement("input", component);
getUtils().writeAttribute(writer, "id", convertToString(clientId) + "slider_val" );
getUtils().writeAttribute(writer, "name", convertToString(clientId) + "slider_val" );
getUtils().writeAttribute(writer, "type", "hidden" );
getUtils().writeAttribute(writer, "value", component.getHandleValue() );
writer.endElement("input");
}
writer.startElement("script", component);
getUtils().writeAttribute(writer, "type", "text/javascript" );
writer.writeText(convertToString(convertToString(renderSliderJs1(context,component)) + "\n\n " + convertToString(renderSliderJs2(context,component))),null);
writer.endElement("script");
writer.startElement("br", component);
getUtils().writeAttribute(writer, "style", "clear:both" );
writer.endElement("br");
writer.endElement("div");
}
public void doEncodeEnd(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
ComponentVariables variables = ComponentsVariableResolver.getVariables(this, component);
doEncodeEnd(writer, context, (org.richfaces.component.UIDataFltrSlider)component, variables );
ComponentsVariableResolver.removeVariables(this, component);
}
}