org.icefaces.ace.component.tabset.TabPaneUtil Maven / Gradle / Ivy
/*
* Copyright 2004-2014 ICEsoft Technologies Canada Corp.
*
* Licensed 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.icefaces.ace.component.tabset;
import javax.faces.component.UIComponent;
import javax.faces.component.visit.VisitCallback;
import javax.faces.component.visit.VisitContext;
import javax.faces.component.visit.VisitHint;
import javax.faces.component.visit.VisitResult;
import javax.faces.context.FacesContext;
import java.util.*;
/**
* Utility code that TabPaneCache relies on for making the auto mode work
*/
public class TabPaneUtil {
public static boolean isAutoDynamic(FacesContext facesContext, UIComponent tab) {
// If render=@all and src component within tabPane, then promote static to dynamic
// But for now not the rest:
// If any render regions are specific, and are equal to or within the
// tabPane, then promote static to dynamic
Set affectedRegions = new HashSet(6);
if (facesContext.getPartialViewContext().isRenderAll()) {
Map rpm = facesContext.getExternalContext().getRequestParameterMap();
if (rpm.containsKey("javax.faces.source")) {
String srcCompClientId = rpm.get("javax.faces.source");
if (!affectedRegions.contains(srcCompClientId)) {
affectedRegions.add(srcCompClientId);
}
}
if (rpm.containsKey("ice.event.captured")) {
String srcCompClientId = rpm.get("ice.event.captured");
if (!affectedRegions.contains(srcCompClientId)) {
affectedRegions.add(srcCompClientId);
}
}
} else {
/*
Collection renderIds = facesContext.getPartialViewContext().getRenderIds();
if (renderIds != null && renderIds.size() > 0) {
for (String rid : renderIds) {
if (!affectedRegions.contains(rid)) {
affectedRegions.add(rid);
}
}
}
*/
}
if (affectedRegions.size() > 0) {
//System.out.println("affectedRegions: " + affectedRegions);
// Need to determine if any of the affected regions are within this tabPane
//Set clientIds = clientId2FacesEvent.keySet();
EnumSet hints = EnumSet.of(
VisitHint.SKIP_UNRENDERED);
VisitContext visitContext = VisitContext.createVisitContext(
facesContext, affectedRegions, hints);
RegionInTabPane vcall = new RegionInTabPane(tab);
facesContext.getViewRoot().visitTree(visitContext, vcall);
boolean ret = vcall.isEqualOrInside();
//System.out.println("equalOrInside: " + ret);
return ret;
}
return false;
}
private static class RegionInTabPane implements VisitCallback {
private UIComponent tabPane;
private boolean equalOrInside;
RegionInTabPane(UIComponent tabPane) {
this.tabPane = tabPane;
}
boolean isEqualOrInside() {
return equalOrInside;
}
public VisitResult visit(VisitContext visitContext,
UIComponent uiComponent) {
FacesContext facesContext = visitContext.getFacesContext();
String clientId = uiComponent.getClientId(facesContext);
//System.out.println("visit() clientId: " + clientId);
for (UIComponent seek = uiComponent; seek != null; seek = seek.getParent()) {
if (seek == tabPane) {
equalOrInside = true;
//System.out.println("visit() MATCH parent");
return VisitResult.COMPLETE;
}
}
//if (visitContext.getIdsToVisit().contains(clientId)) {
// System.out.println("visit() MATCH clientId");
//}
/*
ACCEPT
This result indicates that the tree visit should descend into current component's subtree.
COMPLETE
This result indicates that the tree visit should be terminated.
REJECT
This result indicates that the tree visit should continue, but should skip the current component's subtree.
*/
return VisitResult.ACCEPT;
}
}
}