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