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/*
* Copyright 2000-2014 Vaadin Ltd.
*
* 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 com.vaadin.tests.declarative;
import com.vaadin.annotations.DesignRoot;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.data.fieldgroup.FieldGroup;
import com.vaadin.data.fieldgroup.FieldGroup.CommitException;
import com.vaadin.data.util.BeanItemContainer;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Table;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.declarative.Design;
@DesignRoot
public class PotusCrud extends VerticalLayout {
public Table potusList;
public PotusForm potusForm;
public Button addNew;
private FieldGroup fg;
private BeanItemContainer<Potus> potusContainer = new BeanItemContainer<Potus>(
Potus.class);
public PotusCrud() {
Design.read(this);
init();
}
private void init() {
initTable();
initForm();
addNew.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
doAdd();
}
});
}
private void initTable() {
potusList.setContainerDataSource(potusContainer);
potusList.addValueChangeListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
doEdit();
}
});
}
private void initForm() {
potusForm.save.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
doSave();
}
});
potusForm.delete.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
doDelete();
}
});
potusForm.revert.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
doRevert();
}
});
}
protected void doRevert() {
fg.discard();
}
protected void doDelete() {
potusContainer.removeItem(potusList.getValue());
}
protected void doSave() {
try {
fg.commit();
} catch (CommitException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
protected void doAdd() {
potusContainer.addBean(new Potus());
}
protected void doEdit() {
if (potusList.getValue() != null) {
fg = new FieldGroup();
fg.setItemDataSource(potusList.getItem(potusList.getValue()));
fg.bindMemberFields(potusForm);
}
}
}
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