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/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.component.tabview;
import java.util.Collection;
import java.util.Map;
import javax.el.ELContext;
import javax.el.ValueExpression;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.BehaviorEvent;
import javax.faces.event.FacesEvent;
import org.primefaces.PrimeFaces;
import org.primefaces.el.ValueExpressionAnalyzer;
import org.primefaces.event.TabChangeEvent;
import org.primefaces.event.TabCloseEvent;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.Constants;
import org.primefaces.util.ConsumerThree;
import org.primefaces.util.MapBuilder;
@ResourceDependency(library = "primefaces", name = "components.css")
@ResourceDependency(library = "primefaces", name = "jquery/jquery.js")
@ResourceDependency(library = "primefaces", name = "jquery/jquery-plugins.js")
@ResourceDependency(library = "primefaces", name = "core.js")
@ResourceDependency(library = "primefaces", name = "components.js")
@ResourceDependency(library = "primefaces", name = "touch/touchswipe.js")
public class TabView extends TabViewBase {
public static final String COMPONENT_TYPE = "org.primefaces.component.TabView";
public static final String CONTAINER_CLASS = "ui-tabs ui-widget ui-widget-content ui-corner-all ui-hidden-container";
public static final String NAVIGATOR_CLASS = "ui-tabs-nav ui-helper-reset ui-widget-header ui-corner-all";
public static final String INACTIVE_TAB_HEADER_CLASS = "ui-tabs-header ui-state-default";
public static final String ACTIVE_TAB_HEADER_CLASS = "ui-tabs-header ui-state-default ui-tabs-selected ui-state-active";
public static final String PANELS_CLASS = "ui-tabs-panels";
public static final String ACTIVE_TAB_CONTENT_CLASS = "ui-tabs-panel ui-widget-content ui-corner-bottom";
public static final String INACTIVE_TAB_CONTENT_CLASS = "ui-tabs-panel ui-widget-content ui-corner-bottom ui-helper-hidden";
public static final String NAVIGATOR_SCROLLER_CLASS = "ui-tabs-navscroller";
public static final String NAVIGATOR_LEFT_CLASS = "ui-tabs-navscroller-btn ui-tabs-navscroller-btn-left ui-state-default ui-corner-right";
public static final String NAVIGATOR_RIGHT_CLASS = "ui-tabs-navscroller-btn ui-tabs-navscroller-btn-right ui-state-default ui-corner-left";
public static final String NAVIGATOR_LEFT_ICON_CLASS = "ui-icon ui-icon-carat-1-w";
public static final String NAVIGATOR_RIGHT_ICON_CLASS = "ui-icon ui-icon-carat-1-e";
public static final String SCROLLABLE_TABS_CLASS = "ui-tabs-scrollable";
private static final Map> BEHAVIOR_EVENT_MAPPING = MapBuilder.>builder()
.put("tabChange", TabChangeEvent.class)
.put("tabClose", TabCloseEvent.class)
.build();
private static final Collection EVENT_NAMES = BEHAVIOR_EVENT_MAPPING.keySet();
@Override
public Map> getBehaviorEventMapping() {
return BEHAVIOR_EVENT_MAPPING;
}
@Override
public Collection getEventNames() {
return EVENT_NAMES;
}
public boolean isContentLoadRequest(FacesContext context) {
return context.getExternalContext().getRequestParameterMap().containsKey(getClientId(context) + "_contentLoad");
}
public Tab findTab(String tabClientId) {
for (int i = 0; i < getChildCount(); i++) {
UIComponent child = getChildren().get(i);
if (child.getClientId().equals(tabClientId)) {
return (Tab) child;
}
}
return null;
}
@Override
public void queueEvent(FacesEvent event) {
FacesContext context = getFacesContext();
if (ComponentUtils.isRequestSource(this, context) && event instanceof AjaxBehaviorEvent) {
Map params = context.getExternalContext().getRequestParameterMap();
String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
String clientId = getClientId(context);
boolean repeating = isRepeating();
AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
if ("tabChange".equals(eventName)) {
String tabClientId = params.get(clientId + "_newTab");
TabChangeEvent changeEvent = new TabChangeEvent(this, behaviorEvent.getBehavior(), findTab(tabClientId));
if (repeating) {
int tabindex = Integer.parseInt(params.get(clientId + "_tabindex"));
setIndex(tabindex);
changeEvent.setData(getIndexData());
changeEvent.setTab(getDynamicTab());
}
changeEvent.setPhaseId(behaviorEvent.getPhaseId());
super.queueEvent(changeEvent);
if (repeating) {
setIndex(-1);
}
}
else if ("tabClose".equals(eventName)) {
String tabClientId = params.get(clientId + "_closeTab");
TabCloseEvent closeEvent = new TabCloseEvent(this, behaviorEvent.getBehavior(), findTab(tabClientId));
if (repeating) {
int tabindex = Integer.parseInt(params.get(clientId + "_tabindex"));
setIndex(tabindex);
closeEvent.setData(getIndexData());
closeEvent.setTab(getDynamicTab());
}
closeEvent.setPhaseId(behaviorEvent.getPhaseId());
super.queueEvent(closeEvent);
if (repeating) {
setIndex(-1);
}
}
}
else {
super.queueEvent(event);
}
}
protected void resetActiveIndex() {
getStateHelper().remove(PropertyKeys.activeIndex);
}
@Override
public void processUpdates(FacesContext context) {
if (!isRendered()) {
return;
}
super.processUpdates(context);
ELContext elContext = getFacesContext().getELContext();
ValueExpression expr = ValueExpressionAnalyzer.getExpression(elContext,
getValueExpression(PropertyKeys.activeIndex.toString()), true);
if (expr != null && !expr.isReadOnly(elContext)) {
expr.setValue(elContext, getActiveIndex());
resetActiveIndex();
}
}
public void forEachTab(ConsumerThree callback) {
int activeIndex = getActiveIndex();
boolean activeTabRendered = false;
if (isRepeating()) {
int dataCount = getRowCount();
//boundary check
activeIndex = activeIndex >= dataCount ? 0 : activeIndex;
Tab tab = getDynamicTab();
for (int i = 0; i < dataCount; i++) {
setIndex(i);
if (tab.isRendered()) {
boolean tabActive = i == activeIndex;
// e.g. if the first tab is not rendered and the activeIndex=0
//- > we should render the first rendered tab as active
if (!activeTabRendered && i > activeIndex) {
tabActive = true;
}
if (tabActive) {
activeTabRendered = true;
}
callback.accept(tab, i, tabActive);
}
}
setIndex(-1);
}
else {
int renderedChildCount = ComponentUtils.getRenderedChildCount(this);
//boundary check
activeIndex = activeIndex >= renderedChildCount ? 0 : activeIndex;
int j = 0;
for (int i = 0; i < getChildCount(); i++) {
UIComponent child = getChildren().get(i);
if (child.isRendered() && child instanceof Tab) {
boolean tabActive = j == activeIndex;
// e.g. if the first tab is not rendered and the activeIndex=0
//- > we should render the first rendered tab as active
if (!activeTabRendered && j > activeIndex) {
tabActive = true;
}
if (tabActive) {
activeTabRendered = true;
}
callback.accept((Tab) child, j, tabActive);
j++;
}
}
}
}
@Override
public void restoreMultiViewState() {
TabViewState ts = getMultiViewState(false);
if (ts != null) {
setActiveIndex(ts.getActiveIndex());
}
}
@Override
public TabViewState getMultiViewState(boolean create) {
FacesContext fc = getFacesContext();
String viewId = fc.getViewRoot().getViewId();
return PrimeFaces.current().multiViewState()
.get(viewId, getClientId(fc), create, TabViewState::new);
}
@Override
public void resetMultiViewState() {
setActiveIndex(0);
}
}
