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/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.vaadin.automatedtests.featurebrowser;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.ui.AbstractSelect;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.Field;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.ListSelect;
import com.vaadin.ui.NativeSelect;
import com.vaadin.ui.OptionGroup;
import com.vaadin.ui.Panel;
import com.vaadin.ui.TwinColSelect;
import com.vaadin.ui.VerticalLayout;
/**
* Shows some basic fields for value input; TextField, DateField, Slider...
*
* @author IT Mill Ltd.
*/
public class SelectExample extends CustomComponent {
// listener that shows a value change notification
private final Field.ValueChangeListener listener = new Field.ValueChangeListener() {
public void valueChange(ValueChangeEvent event) {
getWindow().showNotification("" + event.getProperty().getValue());
}
};
public SelectExample() {
final VerticalLayout main = new VerticalLayout();
main.setMargin(true);
setCompositionRoot(main);
final HorizontalLayout horiz = new HorizontalLayout();
horiz.setWidth("100%");
main.addComponent(horiz);
final Panel single = new Panel("Single selects");
single.setStyleName(Panel.STYLE_LIGHT);
horiz.addComponent(single);
final Panel multi = new Panel("Multi selects");
multi.setStyleName(Panel.STYLE_LIGHT);
horiz.addComponent(multi);
// radio button group
AbstractSelect sel = new OptionGroup("OptionGroup");
sel.setDebugId("RadioButtons");
initSelect(sel);
single.addComponent(sel);
// checkbox group
sel = new OptionGroup("OptionGroup");
sel.setDebugId("OptionGroup");
sel.setMultiSelect(true); // TODO: throws if set after listener - why?
initSelect(sel);
multi.addComponent(sel);
// single-select list
sel = new ListSelect("ListSelect");
sel.setDebugId("SingleListSelect");
((ListSelect) sel).setColumns(15);
initSelect(sel);
single.addComponent(sel);
// multi-select list
sel = new ListSelect("ListSelect");
sel.setDebugId("MultiListSelect");
((ListSelect) sel).setColumns(15);
sel.setMultiSelect(true);
initSelect(sel);
multi.addComponent(sel);
// native-style dropdows
sel = new NativeSelect("NativeSelect");
sel.setDebugId("NativeSelect");
((NativeSelect) sel).setColumns(15);
initSelect(sel);
single.addComponent(sel);
// combobox
sel = new ComboBox("ComboBox");
sel.setDebugId("ComboBox");
((ComboBox) sel).setColumns(15);
initSelect(sel);
single.addComponent(sel);
// "twin column" select
sel = new TwinColSelect("TwinColSelect");
sel.setDebugId("TwinColSelect");
((TwinColSelect) sel).setColumns(15);
initSelect(sel);
multi.addComponent(sel);
}
/*
* Initialize select with some values, make immediate and add listener.
*/
private void initSelect(AbstractSelect sel) {
for (int i = 1; i <= 5; i++) {
sel.addItem("Item " + i);
}
// select one item
sel.select("Item 1");
// make immediate, add listener
sel.setImmediate(true);
sel.addListener(listener);
}
}
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