/**
* License Agreement.
*
* JBoss RichFaces - Ajax4jsf Component Library
*
* 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;
import java.io.IOException;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;
import javax.faces.component.UIComponent;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.ajax4jsf.javascript.ScriptUtils;
import org.ajax4jsf.renderkit.ComponentVariables;
import org.ajax4jsf.renderkit.ComponentsVariableResolver;
import org.ajax4jsf.renderkit.RendererUtils;
import org.richfaces.component.UIModalPanel;
/**
* @author Nick Belaevski - nbelaevski@exadel.com
* created 13.02.2007
*
*/
public class ModalPanelRendererBase extends InputRendererBase {
//TODO nick - set sizeA to actual min value
private static final int sizeA = 10;
private static final int DEFAULT_WIDTH = 300;
private static final int DEFAULT_HEIGHT = 200;
private static final String STATE_OPTION_SUFFIX = "StateOption_";
protected static final String[] RESIZERS = new String[] {
"N", "E", "S", "W", "NWU", "NEU", "NEL",
"SEU", "SEL", "SWL",
"SWU", "NWL"
};
@SuppressWarnings("unchecked")
protected void doDecode(FacesContext context, UIComponent component) {
super.doDecode(context, component);
UIModalPanel panel = (UIModalPanel)component;
ExternalContext exCtx = context.getExternalContext();
Map<String, String> rqMap = exCtx.getRequestParameterMap();
Object panelOpenState = rqMap.get(panel.getClientId(context) + "OpenedState");
if (panel.isKeepVisualState()) {
if (null != panelOpenState) {
// Bug https://jira.jboss.org/jira/browse/RF-2466
// Incorrect old:
// panel.setShowWhenRendered(Boolean.parseBoolean((String) clnId));
// ShowWhenRendered can be settled separately with modal panel "showWhenRendered" attribute
// so we should combine ShowWhenRendered || KeepVisualState && (OpenedState==TRUE) against rewriting
boolean showWhenRendered = panel.isShowWhenRendered() || Boolean.parseBoolean((String) panelOpenState);
panel.setShowWhenRendered(showWhenRendered);
Map<String, Object> visualOptions = (Map<String, Object>) panel.getVisualOptions();
Iterator<Entry<String, String>> it = rqMap.entrySet().iterator();
while ( it.hasNext()) {
Map.Entry<String, String> entry = it.next();
int suffixPos = entry.getKey().toString().indexOf(STATE_OPTION_SUFFIX);
if (-1 != suffixPos) {
String key = entry.getKey().toString().substring(suffixPos + STATE_OPTION_SUFFIX.length());
visualOptions.put(key, entry.getValue());
}
}
}
}
}
protected Class getComponentClass() {
return UIModalPanel.class;
}
private static final Set<String> ALLOWED_ATTACHMENT_OPTIONS = new HashSet<String>();
static {
ALLOWED_ATTACHMENT_OPTIONS.add("body");
ALLOWED_ATTACHMENT_OPTIONS.add("parent");
ALLOWED_ATTACHMENT_OPTIONS.add("form");
}
//TODO nick - add messages
public void checkOptions(FacesContext context, UIModalPanel panel) {
if (panel.isAutosized() && panel.isResizeable()) {
throw new IllegalArgumentException("Autosized modal panel can't be resizeable.");
}
String domElementAttachment = panel.getDomElementAttachment();
if (domElementAttachment != null && domElementAttachment.trim().length() != 0) {
if (!ALLOWED_ATTACHMENT_OPTIONS.contains(domElementAttachment)) {
throw new IllegalArgumentException("Value '" + domElementAttachment + "' of domElementAttachment attribute is illegal. " +
"Allowed values are: " + ALLOWED_ATTACHMENT_OPTIONS);
}
}
if (panel.getMinHeight() != -1) {
if (panel.getMinHeight() < sizeA) {
throw new IllegalArgumentException();
}
// if (panel.getHeight() < panel.getMinHeight()) {
// panel.setHeight(panel.getMinHeight());
// }
}
if (panel.getMinWidth() != -1) {
if (panel.getMinWidth() < sizeA) {
throw new IllegalArgumentException();
}
// if (panel.getWidth() < panel.getMinWidth()) {
// panel.setWidth(panel.getMinWidth());
// }
}
}
public void initializeResources(FacesContext context, UIModalPanel panel)
throws IOException {
ComponentVariables variables =
ComponentsVariableResolver.getVariables(this, panel);
String onshow = ScriptUtils.toScript(panel.getAttributes().get("onshow"));
variables.setVariable("onshow", onshow);
String onhide = ScriptUtils.toScript(panel.getAttributes().get("onhide"));
variables.setVariable("onhide", onhide);
String onbeforeshow = ScriptUtils.toScript(panel.getAttributes().get("onbeforeshow"));
variables.setVariable("onbeforeshow", onbeforeshow);
String onbeforehide = ScriptUtils.toScript(panel.getAttributes().get("onbeforehide"));
variables.setVariable("onbeforehide", onbeforehide);
String onmove = ScriptUtils.toScript(panel.getAttributes().get("onmove"));
variables.setVariable("onmove", onmove);
}
// protected String buildOptions(FacesContext context, UIModalPanel panel) {
// return getOptions(context, panel, getUtils());
// }
public boolean getRendersChildren() {
return true;
}
@SuppressWarnings("unchecked")
public String getShowScript(FacesContext context, UIModalPanel panel) {
StringBuffer result = new StringBuffer();
// Bug https://jira.jboss.org/jira/browse/RF-2466
// We are already processed KeepVisualState and current open state in
// doDecode, so no need to check panel.isKeepVisualState() here.
if (/*panel.isKeepVisualState() || */panel.isShowWhenRendered()) {
result.append("Richfaces.showModalPanel('" + panel.getClientId(context) + "', {");
Iterator<Map.Entry<String, Object>> it = ((Map<String, Object>) panel.getVisualOptions()).entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, Object> entry = it.next();
result.append(entry.getKey() + ": '" + entry.getValue() + "'");
if (it.hasNext()) {
result.append(", ");
}
}
result.append("});");
}
return result.toString();
}
public void writeEventHandlerFunction(FacesContext context, UIComponent component, String eventName) throws IOException{
RendererUtils.writeEventHandlerFunction(context, component, eventName);
}
public void writeVisualOptions(FacesContext context, UIModalPanel panel)
throws IOException {
StringBuffer result = new StringBuffer();
ResponseWriter writer = context.getResponseWriter();
Iterator<Map.Entry<String, Object>> it = ((Map<String, Object>) panel.getVisualOptions()).entrySet().iterator();
if (it.hasNext()) {
result.append(",\n");
}
while (it.hasNext()) {
Map.Entry<String, Object> entry = it.next();
result.append(entry.getKey() + ": '" + entry.getValue() + "'");
if (it.hasNext()) {
result.append(",\n");
}
}
writer.writeText(result, null);
}
}