/*
* Copyright 2000-2016 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.v7.tests.components.grid;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Component;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.v7.data.util.BeanItemContainer;
import com.vaadin.v7.event.ItemClickEvent;
import com.vaadin.v7.event.ItemClickEvent.ItemClickListener;
import com.vaadin.v7.ui.Grid;
import com.vaadin.v7.ui.Grid.DetailsGenerator;
import com.vaadin.v7.ui.Grid.RowReference;
import com.vaadin.v7.ui.Grid.SelectionMode;
public class GridDetailsDetach extends AbstractReindeerTestUI {
private Grid currentGrid;
@Override
protected void setup(VaadinRequest request) {
VerticalLayout layout = new VerticalLayout();
layout.setSizeFull();
Button button = new Button("Test");
layout.addComponent(button);
layout.setExpandRatio(button, 0f);
currentGrid = generateGrid();
final VerticalLayout gridContainer = new VerticalLayout();
gridContainer.addComponent(currentGrid);
button.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
gridContainer.replaceComponent(currentGrid, new Label("Foo"));
}
});
layout.addComponent(
new Button("Reattach Grid", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
gridContainer.removeAllComponents();
gridContainer.addComponent(currentGrid);
}
}));
layout.addComponent(gridContainer);
layout.setExpandRatio(gridContainer, 1f);
addComponent(layout);
}
private Grid generateGrid() {
BeanItemContainer<GridExampleBean> container = new BeanItemContainer<>(
GridExampleBean.class);
for (int i = 0; i < 1000; i++) {
container.addItem(new GridExampleBean("Bean " + i, i * i, i / 10d));
}
final Grid grid = new Grid(container);
grid.setColumnOrder("name", "amount", "count");
grid.setSizeFull();
grid.setSelectionMode(SelectionMode.NONE);
grid.setDetailsGenerator(new DetailsGenerator() {
@Override
public Component getDetails(RowReference rowReference) {
final GridExampleBean bean = (GridExampleBean) rowReference
.getItemId();
VerticalLayout layout = new VerticalLayout(
new Label("Extra data for " + bean.getName()));
layout.setMargin(true);
return layout;
}
});
grid.addItemClickListener(new ItemClickListener() {
@Override
public void itemClick(ItemClickEvent event) {
Object itemId = event.getItemId();
grid.setDetailsVisible(itemId, !grid.isDetailsVisible(itemId));
}
});
return grid;
}
public class GridExampleBean {
private String name;
private int count;
private double amount;
public GridExampleBean() {
}
public GridExampleBean(String name, int count, double amount) {
this.name = name;
this.count = count;
this.amount = amount;
}
public String getName() {
return name;
}
public int getCount() {
return count;
}
public double getAmount() {
return amount;
}
public void setName(String name) {
this.name = name;
}
public void setCount(int count) {
this.count = count;
}
public void setAmount(double amount) {
this.amount = amount;
}
}
}