/*
* JBoss, Home of Professional Open Source
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.console.client.administration.role.form;
import static com.google.gwt.dom.client.Style.Unit.PX;
import java.util.ArrayList;
import java.util.List;
import com.google.gwt.cell.client.CheckboxCell;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ListDataProvider;
import com.google.gwt.view.client.MultiSelectionModel;
import com.google.gwt.view.client.ProvidesKey;
import com.google.gwt.view.client.SelectionChangeEvent;
import org.jboss.as.console.client.Console;
import org.jboss.as.console.client.administration.role.model.Role;
import org.jboss.as.console.client.administration.role.model.Roles;
import org.jboss.as.console.client.administration.role.ui.UIHelper;
import org.jboss.ballroom.client.widgets.forms.FormItem;
import org.jboss.ballroom.client.widgets.tables.DefaultCellTable;
import org.jboss.ballroom.client.widgets.tables.DefaultPager;
/**
* @author Harald Pehl
*/
public class RolesFormItem extends FormItem<List<Role>> {
private final int pageSize;
private final List<Role> value;
private final ProvidesKey<Role> keyProvider;
private final ListDataProvider<Role> dataProvider;
private final MultiSelectionModel<Role> selectionModel;
private FormItemPanelWrapper wrapper;
public RolesFormItem(final String name, final String title) {
this(name, title, 7);
}
public RolesFormItem(final String name, final String title, int pageSize) {
super(name, title);
this.pageSize = pageSize;
this.value = new ArrayList<Role>();
this.keyProvider = new Role.Key();
this.dataProvider = new ListDataProvider<Role>(keyProvider);
this.selectionModel = new MultiSelectionModel<Role>(keyProvider);
}
@Override
@SuppressWarnings("unchecked")
public Widget asWidget() {
// table
DefaultCellTable<Role> table = new DefaultCellTable<Role>(pageSize, keyProvider);
table.setSelectionModel(selectionModel);
dataProvider.addDataDisplay(table);
selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
@Override
public void onSelectionChange(final SelectionChangeEvent event) {
value.clear();
value.addAll(selectionModel.getSelectedSet());
setModified(true);
}
});
// columns
Column<Role, Boolean> checkColumn = new Column<Role, Boolean>(new CheckboxCell(true, false)) {
@Override
public Boolean getValue(Role role) {
// Get the value from the selection model.
return selectionModel.isSelected(role);
}
};
TextColumn<Role> nameColumn = new
TextColumn<Role>() {
@Override
public String getValue(Role role) {
return role.getName();
}
};
table.addColumn(checkColumn, SafeHtmlUtils.fromSafeConstant("<br/>"));
table.setColumnWidth(checkColumn, 40, PX);
table.addColumn(nameColumn, Console.CONSTANTS.common_label_name());
// pager
DefaultPager pager = new DefaultPager();
pager.setWidth("auto");
pager.setDisplay(table);
// panels
VerticalPanel content = new VerticalPanel();
content.setWidth("95%");
content.add(table);
content.add(pager);
wrapper = new FormItemPanelWrapper(content, this);
return wrapper;
}
@Override
public void setEnabled(final boolean b) {
}
@Override
public boolean validate(final List<Role> value) {
return !(isRequired && selectionModel.getSelectedSet().isEmpty());
}
@Override
public void clearValue() {
selectionModel.clear();
}
@Override
public List<Role> getValue() {
return value;
}
@Override
public void setValue(final List<Role> value) {
this.value.clear();
this.value.addAll(value);
selectionModel.clear();
for (Role role : this.value) {
selectionModel.setSelected(role, true);
}
}
public String asString() {
return "[" + UIHelper.csv(value) + "]";
}
@Override
public void setErroneous(boolean b) {
super.setErroneous(b);
wrapper.setErroneous(b);
}
@Override
public String getErrMessage() {
return super.getErrMessage() + ": Select a role";
}
public void update(final Roles roles) {
dataProvider.setList(roles.getRoles());
selectionModel.clear();
for (Role role : value) {
selectionModel.setSelected(role, true);
}
}
}