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package com.vaadin.tests.push;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import com.vaadin.shared.communication.PushMode;
import com.vaadin.shared.ui.ContentMode;
import com.vaadin.shared.ui.ui.Transport;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.PushConfiguration;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.v7.ui.NativeSelect;
import com.vaadin.v7.ui.TextField;
/**
*
* @since 7.1
* @author Vaadin Ltd
*/
public class PushConfigurator extends VerticalLayout {
private NativeSelect pushMode = new NativeSelect("Push mode");
private NativeSelect transport = new NativeSelect("Transport");
private NativeSelect fallbackTransport = new NativeSelect("Fallback");
private TextField parameter = new TextField("Parameter");
private TextField value = new TextField("Value");
private Button set = new Button("Set");
private HorizontalLayout paramValue = new HorizontalLayout();
private VerticalLayout vl = new VerticalLayout();
private UI ui;
private Label status = new Label("", ContentMode.PREFORMATTED);
public PushConfigurator(UI ui) {
this.ui = ui;
construct();
refreshStatus();
}
private void refreshStatus() {
PushConfiguration pc = ui.getPushConfiguration();
String value = "";
List<String> names = new ArrayList<>();
names.addAll(pc.getParameterNames());
Collections.sort(names);
for (String param : names) {
value += param + ": " + pc.getParameter(param) + "\n";
}
status.setValue(value);
}
private void construct() {
pushMode.addItem(PushMode.DISABLED);
pushMode.addItem(PushMode.MANUAL);
pushMode.addItem(PushMode.AUTOMATIC);
for (Transport t : Transport.values()) {
transport.addItem(t);
fallbackTransport.addItem(t);
}
pushMode.setImmediate(true);
transport.setImmediate(true);
fallbackTransport.setImmediate(true);
listeners();
paramValue.setDefaultComponentAlignment(Alignment.BOTTOM_RIGHT);
paramValue.addComponents(parameter, value, set);
status.setId("status");
vl.addComponents(pushMode, transport, fallbackTransport, paramValue,
new Label("<hr/>", ContentMode.HTML), status);
addComponent(vl);
}
private void listeners() {
pushMode.addValueChangeListener(event -> {
ui.getPushConfiguration()
.setPushMode((PushMode) pushMode.getValue());
refreshStatus();
});
transport.addValueChangeListener(event -> {
Transport t = (Transport) transport.getValue();
ui.getPushConfiguration().setTransport(t);
refreshStatus();
});
fallbackTransport.addValueChangeListener(event -> {
Transport t = (Transport) fallbackTransport.getValue();
ui.getPushConfiguration().setFallbackTransport(t);
refreshStatus();
});
set.addClickListener(event -> {
ui.getPushConfiguration().setParameter(parameter.getValue(),
value.getValue());
refreshStatus();
});
}
}
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