package org.apache.myfaces.tobago.renderkit;
/*
* 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.
*/
import org.apache.commons.lang.StringUtils;
import org.apache.myfaces.tobago.layout.Measure;
import org.apache.myfaces.tobago.model.PageState;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.myfaces.tobago.internal.component.AbstractUIPage;
import org.apache.myfaces.tobago.layout.Box;
import org.apache.myfaces.tobago.util.ComponentUtils;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import java.util.StringTokenizer;
public class PageRendererBase extends LayoutComponentRendererBase {
private static final Logger LOG = LoggerFactory.getLogger(PageRendererBase.class);
public void decode(FacesContext facesContext, UIComponent component) {
if (component instanceof AbstractUIPage) {
AbstractUIPage page = (AbstractUIPage) component;
decodeActionPosition(facesContext, page);
decodePageState(facesContext, page);
}
}
private void decodeActionPosition(FacesContext facesContext, AbstractUIPage page) {
String actionIdName = page.getClientId(facesContext) + ComponentUtils.SUB_SEPARATOR + "form-action";
String newActionId = (String) facesContext.getExternalContext().getRequestParameterMap().get(actionIdName);
if (LOG.isDebugEnabled()) {
LOG.debug("action = " + newActionId);
}
page.setActionId(newActionId);
try {
String actionPositionName = page.getClientId(facesContext) + ComponentUtils.SUB_SEPARATOR + "action-position";
String actionPositionString = (String)
facesContext.getExternalContext().getRequestParameterMap().get(actionPositionName);
if (LOG.isDebugEnabled()) {
LOG.debug("actionPosition='" + actionPositionString + "'");
}
if (StringUtils.isNotEmpty(actionPositionString)) {
Box actionPosition = new Box(actionPositionString);
page.setActionPosition(actionPosition);
} else {
page.setActionPosition(null);
}
} catch (Exception e) {
LOG.warn("Can't analyse parameter for action-position", e);
}
}
@SuppressWarnings("unchecked")
private void decodePageState(FacesContext facesContext, AbstractUIPage page) {
String name;
String value = null;
try {
name = page.getClientId(facesContext) + ComponentUtils.SUB_SEPARATOR + "form-clientDimension";
value = (String) facesContext.getExternalContext().getRequestParameterMap().get(name);
if (value != null) {
StringTokenizer tokenizer = new StringTokenizer(value, ";");
Measure width = Measure.parse(tokenizer.nextToken());
Measure height = Measure.parse(tokenizer.nextToken());
// XXX remove me later
PageState pageState = page.getPageState(facesContext);
if (pageState != null) {
pageState.setClientWidth(width.getPixel());
pageState.setClientHeight(height.getPixel());
}
facesContext.getExternalContext().getRequestMap().put("tobago-page-clientDimension-width", width);
facesContext.getExternalContext().getRequestMap().put("tobago-page-clientDimension-height", height);
}
} catch (Exception e) {
LOG.error("Error in decoding state: value='" + value + "'", e);
}
}
}