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pl.edu.icm.unity.webadmin.groupdetails.AttributeStatementsTable Maven / Gradle / Ivy
/*
* Copyright (c) 2013 ICM Uniwersytet Warszawski All rights reserved.
* See LICENCE.txt file for licensing information.
*/
package pl.edu.icm.unity.webadmin.groupdetails;
import java.util.Arrays;
import java.util.Collection;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import com.vaadin.shared.ui.grid.DropMode;
import com.vaadin.ui.components.grid.GridDragSource;
import com.vaadin.ui.components.grid.GridDropTarget;
import io.imunity.webadmin.attributeStatment.AttrStatementWithId;
import io.imunity.webadmin.attributeStatment.AttributeStatementEditDialog;
import io.imunity.webadmin.directoryBrowser.GroupChangedEvent;
import pl.edu.icm.unity.MessageSource;
import pl.edu.icm.unity.engine.api.AttributeTypeManagement;
import pl.edu.icm.unity.engine.api.GroupsManagement;
import pl.edu.icm.unity.types.basic.AttributeStatement;
import pl.edu.icm.unity.types.basic.Group;
import pl.edu.icm.unity.webui.WebSession;
import pl.edu.icm.unity.webui.bus.EventsBus;
import pl.edu.icm.unity.webui.common.ConfirmDialog;
import pl.edu.icm.unity.webui.common.DnDGridUtils;
import pl.edu.icm.unity.webui.common.GenericElementsTable;
import pl.edu.icm.unity.webui.common.NotificationPopup;
import pl.edu.icm.unity.webui.common.SingleActionHandler;
import pl.edu.icm.unity.webui.common.attributes.AttributeHandlerRegistry;
/**
* Table with attribute statements. Allows for management operations.
* @author K. Benedyczak
*/
public class AttributeStatementsTable extends GenericElementsTable
{
private final String DND_TYPE = "attribute_statement";
private MessageSource msg;
private GroupsManagement groupsMan;
private AttributeTypeManagement attrsMan;
private Group group;
private EventsBus bus;
private AttributeHandlerRegistry attributeHandlerRegistry;
public AttributeStatementsTable(MessageSource msg, GroupsManagement groupsMan,
AttributeTypeManagement attrsMan,
AttributeHandlerRegistry attributeHandlerRegistry)
{
super(msg.getMessage("AttributeStatements.tableHdr"), a -> a.toString(), false);
this.msg = msg;
this.groupsMan = groupsMan;
this.attrsMan = attrsMan;
this.attributeHandlerRegistry = attributeHandlerRegistry;
this.bus = WebSession.getCurrent().getEventBus();
setMultiSelect(false);
addActionHandler(getAddAction());
addActionHandler(getEditAction());
addActionHandler(getDeleteAction());
GridDragSource source = new GridDragSource<>(this);
source.setDragDataGenerator(DND_TYPE, as -> "{}");
source.addGridDragStartListener(e -> source.setDragData(e.getDraggedItems().iterator().next()));
source.addGridDragEndListener(e -> source.setDragData(null));
GridDropTarget target = new GridDropTarget<>(this,
DropMode.ON_TOP_OR_BETWEEN);
target.setDropCriteriaScript(DnDGridUtils.getTypedCriteriaScript(DND_TYPE));
target.addGridDropListener(e ->
{
Optional dragData = e.getDragData();
if (!dragData.isPresent() || e.getDropTargetRow() == null
|| e.getDropTargetRow().get() == null)
return;
int index = contents.indexOf(e.getDropTargetRow().get());
AttrStatementWithId attrS = (AttrStatementWithId) dragData.get();
contents.remove(attrS);
contents.add(index, attrS);
updateGroup();
});
}
public void setInput(Group group)
{
this.group = group;
super.setInput(Arrays.stream(group.getAttributeStatements())
.map(AttrStatementWithId::new)
.collect(Collectors.toList()));
}
private void updateGroup()
{
AttributeStatement[] attributeStatements = contents.stream()
.map(withId -> withId.statement)
.collect(Collectors.toList())
.toArray(new AttributeStatement[contents.size()]);
Group updated = group.clone();
updated.setAttributeStatements(attributeStatements);
try
{
groupsMan.updateGroup(updated.toString(), updated, "set group statement", Arrays.asList(attributeStatements).toString());
bus.fireEvent(new GroupChangedEvent(group.toString()));
} catch (Exception e)
{
NotificationPopup.showError(msg,
msg.getMessage("AttributeStatements.cantUpdateGroup"), e);
}
}
private SingleActionHandler getAddAction()
{
return SingleActionHandler.builder4Add(msg, AttrStatementWithId.class)
.withHandler(this::showAddDialog).build();
}
private void showAddDialog(Set target)
{
new AttributeStatementEditDialog(msg, null, attrsMan, group.toString(),
attributeHandlerRegistry, groupsMan, st -> addStatement(st)).show();
}
private void addStatement(AttributeStatement newStatement)
{
addElement(new AttrStatementWithId(newStatement));
updateGroup();
}
private SingleActionHandler getEditAction()
{
return SingleActionHandler.builder4Edit(msg, AttrStatementWithId.class)
.withHandler(this::showEditDialog).build();
}
private void showEditDialog(Collection target)
{
AttrStatementWithId st = target.iterator().next();
AttributeStatement old = st.statement.clone();
new AttributeStatementEditDialog(msg, old, attrsMan, group.toString(),
attributeHandlerRegistry, groupsMan,
newSt -> updateStatement(st, newSt)).show();
}
private void updateStatement(AttrStatementWithId oldStatement,
AttributeStatement newStatement)
{
int index = contents.indexOf(oldStatement);
contents.set(index, new AttrStatementWithId(newStatement));
updateGroup();
}
private SingleActionHandler getDeleteAction()
{
return SingleActionHandler.builder4Delete(msg, AttrStatementWithId.class)
.withHandler(this::deleteHandler).build();
}
private void deleteHandler(Set items)
{
new ConfirmDialog(msg, msg.getMessage("AttributeStatements.confirmDelete"), () -> {
removeStatements(items);
}).show();
}
private void removeStatements(Collection removedStatements)
{
removedStatements.forEach(this::removeElement);
updateGroup();
}
}
