/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
/*
* Created 07.02.2003 16:00:00.
* $Id: ProgressRenderer.java 1416870 2012-12-04 10:36:44Z lofwyr $
*/
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.myfaces.tobago.component.UICommand;
import org.apache.myfaces.tobago.component.UIProgress;
import org.apache.myfaces.tobago.context.ResourceManagerUtil;
import org.apache.myfaces.tobago.renderkit.LayoutableRendererBase;
import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes;
import org.apache.myfaces.tobago.renderkit.html.HtmlConstants;
import org.apache.myfaces.tobago.renderkit.html.HtmlRendererUtil;
import org.apache.myfaces.tobago.renderkit.html.StyleClasses;
import org.apache.myfaces.tobago.util.LayoutUtil;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.swing.BoundedRangeModel;
import javax.swing.DefaultBoundedRangeModel;
import java.io.IOException;
import static org.apache.myfaces.tobago.TobagoConstants.ATTR_TIP;
public class ProgressRenderer extends LayoutableRendererBase {
private static final Log LOG = LogFactory.getLog(ProgressRenderer.class);
public void encodeEnd(FacesContext facesContext,
UIComponent uiComponent) throws IOException {
UIProgress component = (UIProgress) uiComponent;
BoundedRangeModel model = (BoundedRangeModel) component.getValue();
if (model == null) {
LOG.warn("'null' value found! Using dummy Model instead!");
model = new DefaultBoundedRangeModel(40, 1, 0, 100);
}
String image = ResourceManagerUtil.getImageWithPath(facesContext, "image/1x1.gif");
String value1 = Integer.toString(model.getValue());
String value2 = Integer.toString(model.getMaximum() - model.getValue());
final int diff = model.getMaximum() - model.getMinimum();
Object title = component.getAttributes().get(ATTR_TIP);
if (title == null && diff > 0) {
title = Integer.toString(100 * model.getValue() / diff) + " %";
}
Integer width = LayoutUtil.getLayoutWidth(component);
String width1 = value1;
String width2 = value2;
if (width != null) {
int value = diff > 0 ? (width - 1) * model.getValue() / diff : width;
width1 = Integer.toString(value);
width2 = Integer.toString((width - 2) - value);
}
TobagoResponseWriter writer = HtmlRendererUtil.getTobagoResponseWriter(facesContext);
writer.startElement(HtmlConstants.SPAN, component);
writer.writeClassAttribute();
if (title != null) {
writer.writeAttribute(HtmlAttributes.TITLE, String.valueOf(title), true);
}
writer.startElement(HtmlConstants.IMG, null);
StyleClasses color1Classes = new StyleClasses();
color1Classes.addClass("progress", "color1");
color1Classes.addMarkupClass(component, "progress", "color1");
writer.writeClassAttribute(color1Classes);
writer.writeAttribute(HtmlAttributes.SRC, image, false);
if (title != null) {
writer.writeAttribute(HtmlAttributes.ALT, String.valueOf(title), true);
}
writer.writeAttribute(HtmlAttributes.STYLE, "width:" + width1 + "px", false);
writer.writeAttribute(HtmlAttributes.BORDER, 0);
writer.endElement(HtmlConstants.IMG);
writer.startElement(HtmlConstants.IMG, null);
StyleClasses color2Classes = new StyleClasses();
color2Classes.addClass("progress", "color2");
color2Classes.addMarkupClass(component, "progress", "color2");
writer.writeClassAttribute(color2Classes);
writer.writeAttribute(HtmlAttributes.SRC, image, false);
if (title != null) {
writer.writeAttribute(HtmlAttributes.ALT, String.valueOf(title), true);
}
writer.writeAttribute(HtmlAttributes.STYLE, "width:" + width2 + "px", false);
writer.writeAttribute(HtmlAttributes.BORDER, 0);
writer.endElement(HtmlConstants.IMG);
writer.endElement(HtmlConstants.SPAN);
UIComponent facet = component.getFacet("complete");
if (model.getValue() == model.getMaximum() && facet != null
&& facet instanceof UICommand) {
UICommand command = (UICommand) facet;
writer.writeJavascript("Tobago.submitAction2(this, '" + command.getClientId(facesContext) + "', null, null);");
}
}
}