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package com.vaadin.tests.push;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.TimeUnit;
import com.vaadin.server.VaadinRequest;
import com.vaadin.shared.communication.PushMode;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.tests.util.Log;
import com.vaadin.ui.Button;
import com.vaadin.ui.UIDetachedException;
public class EnableDisablePush extends AbstractReindeerTestUI {
private int c = 0;
private Log log = new Log(15);
private final Timer timer = new Timer(true);
private final class CounterTask extends TimerTask {
@Override
public void run() {
try {
while (true) {
TimeUnit.MILLISECONDS.sleep(500);
access(() -> {
log.log("Counter = " + c++);
if (c == 3) {
log.log("Disabling polling, enabling push");
getPushConfiguration()
.setPushMode(PushMode.AUTOMATIC);
setPollInterval(-1);
log.log("Polling disabled, push enabled");
}
});
if (c == 3) {
return;
}
}
} catch (InterruptedException e) {
} catch (UIDetachedException e) {
}
}
}
@Override
protected void setup(VaadinRequest request) {
getPushConfiguration().setPushMode(PushMode.AUTOMATIC);
log.log("Push enabled");
addComponent(new Button("Disable push", event -> {
log.log("Disabling push");
getPushConfiguration().setPushMode(PushMode.DISABLED);
log.log("Push disabled");
}));
addComponent(new Button("Enable push", event -> {
log.log("Enabling push");
getPushConfiguration().setPushMode(PushMode.AUTOMATIC);
log.log("Push enabled");
}));
addComponent(new Button("Disable polling", even -> {
log.log("Disabling poll");
setPollInterval(-1);
log.log("Poll disabled");
}));
addComponent(new Button("Enable polling", event -> {
log.log("Enabling poll");
setPollInterval(1000);
log.log("Poll enabled");
}));
addComponent(new Button(
"Disable push, re-enable from background thread", event -> {
log.log("Disabling push, enabling polling");
getPushConfiguration().setPushMode(PushMode.DISABLED);
setPollInterval(1000);
timer.schedule(new CounterTask(), new Date());
log.log("Push disabled, polling enabled");
}));
addComponent(log);
}
@Override
protected String getTestDescription() {
return "Test dynamically enablind and disabling push";
}
@Override
protected Integer getTicketNumber() {
return 12226;
}
}
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