/*
* 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.isis.applib.layout.grid.bootstrap3;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.XmlType;
import com.google.common.base.Predicate;
import com.google.common.collect.Lists;
import org.apache.isis.applib.annotation.Programmatic;
import org.apache.isis.applib.layout.component.ActionLayoutData;
import org.apache.isis.applib.layout.component.CollectionLayoutData;
import org.apache.isis.applib.layout.component.DomainObjectLayoutData;
import org.apache.isis.applib.layout.component.PropertyLayoutData;
/**
* Represents a tab within a {@link BS3TabGroup tab group}.
*
* <p>
* They simply contain one or more {@link BS3Row row}s.
* </p>
*/
@XmlType(
name = "tab"
, propOrder = {
"name",
"rows"
}
)
public class BS3Tab extends BS3ElementAbstract implements BS3RowOwner {
private static final long serialVersionUID = 1L;
private String name;
@XmlAttribute(required = true)
public String getName() {
return name;
}
public void setName(final String name) {
this.name = name;
}
private List<BS3Row> rows = Lists.newArrayList();
// no wrapper
@XmlElement(name = "row", required = true)
public List<BS3Row> getRows() {
return rows;
}
public void setRows(final List<BS3Row> rows) {
this.rows = rows;
}
private BS3TabOwner owner;
/**
* Owner.
*
* <p>
* Set programmatically by framework after reading in from XML.
* </p>
*/
@XmlTransient
public BS3TabOwner getOwner() {
return owner;
}
public void setOwner(final BS3TabOwner owner) {
this.owner = owner;
}
public static class Predicates {
public static Predicate<BS3Tab> notEmpty() {
final AtomicBoolean visitingTheNode = new AtomicBoolean(false);
final AtomicBoolean foundContent = new AtomicBoolean(false);
return new Predicate<BS3Tab>() {
@Override
public boolean apply(final BS3Tab thisBs3Tab) {
final BS3Grid owningGrid = thisBs3Tab.getGrid();
owningGrid.visit(new BS3Grid.VisitorAdapter() {
/**
* if found the tab, then reset 'foundContent' to false, and then use 'visitingTheNode' as
* a marker to indicate that the visitor is now being passed to the nodes underneath the tab.
* In those children, if visited (with the 'visitingTheNode' flag enabled), then simply set the
* 'foundContent' flag.
*/
@Override
public void preVisit(final BS3Tab bs3Tab) {
if(bs3Tab == thisBs3Tab) {
foundContent.set(false);
visitingTheNode.set(true);
}
}
@Override public void postVisit(final BS3Tab bs3Tab) {
if(bs3Tab == thisBs3Tab) {
visitingTheNode.set(false);
}
}
@Override
public void visit(final DomainObjectLayoutData domainObjectLayoutData) {
if(visitingTheNode.get()) {
foundContent.set(true);
}
}
@Override
public void visit(final ActionLayoutData actionLayoutData) {
if(visitingTheNode.get()) {
foundContent.set(true);
}
}
@Override
public void visit(final PropertyLayoutData propertyLayoutData) {
if(visitingTheNode.get()) {
foundContent.set(true);
}
}
@Override
public void visit(final CollectionLayoutData collectionLayoutData) {
if(visitingTheNode.get()) {
foundContent.set(true);
}
}
});
return foundContent.get();
}
};
}
}
@Override
@XmlTransient
@Programmatic
public BS3Grid getGrid() {
return getOwner().getGrid();
}
@Override public String toString() {
return "BS3Tab{" +
"name='" + name + '\'' +
'}';
}
}