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package com.vaadin.tests.components.table;
import java.util.Random;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.v7.data.Item;
import com.vaadin.v7.ui.Table;
public class HiddenColumnsExpandRatios extends TestBase {
@Override
protected void setup() {
final Table table = new Table();
table.setColumnCollapsingAllowed(true);
table.setWidth("800px");
addComponent(table);
table.addContainerProperty("foo", String.class, "");
table.addContainerProperty("bar", String.class, "");
table.addContainerProperty("baz", String.class, "");
table.addContainerProperty("asdf", String.class, "");
table.addContainerProperty("sdfg", String.class, "");
table.addContainerProperty("dfgh", String.class, "");
table.setColumnExpandRatio("bar", 1.0f);
for (int i = 0; i < 10; i++) {
Item item = table.addItem(i);
item.getItemProperty("foo").setValue(genValue());
item.getItemProperty("bar").setValue(genValue());
item.getItemProperty("baz").setValue(genValue());
item.getItemProperty("asdf").setValue(genValue());
item.getItemProperty("sdfg").setValue(genValue());
item.getItemProperty("dfgh").setValue(genValue());
}
addComponent(new Button("All", event -> table
.setVisibleColumns(table.getContainerPropertyIds().toArray())));
addComponent(new Button("Some", event -> {
table.setWidth("100px");
table.setWidth("800px");
table.setVisibleColumns("foo", "bar", "baz");
}));
}
private String genValue() {
Random rnd = new Random();
StringBuilder str = new StringBuilder();
String[] strings = { "foo", "bar", "baz" };
for (int i = 0; i < 5; i++) {
str.append(strings[Math.abs(rnd.nextInt() % strings.length)])
.append(' ');
}
return str.toString();
}
@Override
protected String getDescription() {
// TODO Auto-generated method stub
return null;
}
@Override
protected Integer getTicketNumber() {
// TODO Auto-generated method stub
return null;
}
}
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