| /* |
| * 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; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.myfaces.tobago.component.ComponentUtil; |
| import org.apache.myfaces.tobago.component.UILayout; |
| import org.apache.myfaces.tobago.config.ThemeConfig; |
| import org.apache.myfaces.tobago.context.ResourceManagerUtil; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.component.ValueHolder; |
| import javax.faces.context.FacesContext; |
| import javax.faces.convert.Converter; |
| import javax.faces.convert.ConverterException; |
| import java.io.IOException; |
| |
| public class RenderUtil { |
| |
| private static final Log LOG = LogFactory.getLog(RenderUtil.class); |
| |
| public static final String COMPONENT_IN_REQUEST = "org.apache.myfaces.tobago.component"; |
| |
| public static boolean contains(Object[] list, Object value) { |
| if (list == null) { |
| return false; |
| } |
| for (Object aList : list) { |
| if (aList != null && aList.equals(value)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public static void encodeChildren(FacesContext facesContext, |
| UIComponent panel) |
| throws IOException { |
| // UIComponent layout = panel.getFacet("layout"); |
| UILayout layout = UILayout.getLayout(panel); |
| if (layout != null) { |
| layout.encodeChildrenOfComponent(facesContext, panel); |
| } else { |
| for (Object o : panel.getChildren()) { |
| UIComponent child = (UIComponent) o; |
| encode(facesContext, child); |
| } |
| } |
| } |
| |
| public static void encode(FacesContext facesContext, UIComponent component) throws IOException { |
| if (component.isRendered()) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("rendering " + component.getRendererType() + " " + component); |
| } |
| |
| LayoutRenderer layoutRenderer = (LayoutRenderer) |
| ComponentUtil.getRenderer(facesContext, UILayout.getLayout(component)); |
| layoutRenderer.prepareRender(facesContext, component); |
| |
| component.encodeBegin(facesContext); |
| if (component.getRendersChildren()) { |
| component.encodeChildren(facesContext); |
| } else { |
| for (Object o : component.getChildren()) { |
| UIComponent kid = (UIComponent) o; |
| encode(facesContext, kid); |
| } |
| } |
| component.encodeEnd(facesContext); |
| } |
| } |
| |
| |
| public static String addMenuCheckToggle(String clientId, String onClick) { |
| if (onClick != null) { |
| onClick = " ; " + onClick; |
| } else { |
| onClick = ""; |
| } |
| |
| onClick = "menuCheckToggle('" + clientId + "')" + onClick; |
| |
| return onClick; |
| } |
| |
| public static String getFormattedValue( |
| FacesContext facesContext, UIComponent component) { |
| Object value = null; |
| if (component instanceof ValueHolder) { |
| value = ((ValueHolder) component).getLocalValue(); |
| if (value == null) { |
| value = ((ValueHolder) component).getValue(); |
| } |
| } |
| return getFormattedValue(facesContext, component, value); |
| } |
| |
| public static String getFormattedValue( |
| FacesContext context, UIComponent component, Object currentValue) |
| throws ConverterException { |
| |
| if (currentValue == null) { |
| return ""; |
| } |
| |
| if (!(component instanceof ValueHolder)) { |
| return currentValue.toString(); |
| } |
| |
| Converter converter = ((ValueHolder) component).getConverter(); |
| |
| if (converter == null) { |
| if (currentValue instanceof String) { |
| return (String) currentValue; |
| } |
| Class converterType = currentValue.getClass(); |
| converter = context.getApplication().createConverter(converterType); |
| } |
| |
| if (converter == null) { |
| return currentValue.toString(); |
| } else { |
| return converter.getAsString(context, component, currentValue); |
| } |
| } |
| |
| public static int calculateStringWidth2(FacesContext facesContext, UIComponent component, String text) { |
| int width = 0; |
| int defaultCharWidth = 0; |
| try { |
| defaultCharWidth = ThemeConfig.getValue(facesContext, component, "fontWidth"); |
| } catch (NullPointerException e) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("no value for \"fontWidth\" found in theme-config"); |
| } |
| } |
| |
| String fontWidths = ResourceManagerUtil.getProperty(facesContext, "tobago", "tobago.font2.widths"); |
| |
| for (char c : text.toCharArray()) { |
| int charWidth; |
| if (c >= 32 && c < 128) { |
| int begin = (c - 32) * 2; |
| charWidth = Integer.parseInt(fontWidths.substring(begin, begin + 2), 16); |
| } else { |
| charWidth = defaultCharWidth; |
| } |
| width += charWidth; |
| } |
| |
| return width; |
| } |
| |
| public static int calculateStringWidth(FacesContext facesContext, UIComponent component, String text) { |
| int width = 0; |
| int defaultCharWidth = 0; |
| try { |
| defaultCharWidth = ThemeConfig.getValue(facesContext, component, "fontWidth"); |
| } catch (NullPointerException e) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("no value for \"fontWidth\" found in theme-config"); |
| } |
| } |
| |
| String fontWidths = ResourceManagerUtil.getProperty(facesContext, "tobago", "tobago.font.widths"); |
| |
| for (char c : text.toCharArray()) { |
| int charWidth; |
| if (c >= 32 && c < 128) { |
| int begin = (c - 32) * 2; |
| charWidth = Integer.parseInt(fontWidths.substring(begin, begin + 2), 16); |
| } else { |
| charWidth = defaultCharWidth; |
| } |
| width += charWidth; |
| } |
| |
| return width; |
| } |
| } |