/*
 * Copyright 2000-2014 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.tests.push;

import java.util.Timer;
import java.util.TimerTask;

import com.vaadin.annotations.Push;
import com.vaadin.data.util.ObjectProperty;
import com.vaadin.server.VaadinRequest;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Label;

@Push
public class BasicPush extends AbstractTestUI {

    public static final String CLIENT_COUNTER_ID = "clientCounter";

    public static final String STOP_TIMER_ID = "stopTimer";

    public static final String START_TIMER_ID = "startTimer";

    public static final String SERVER_COUNTER_ID = "serverCounter";

    public static final String INCREMENT_BUTTON_ID = "incrementCounter";

    private ObjectProperty<Integer> counter = new ObjectProperty<Integer>(0);

    private ObjectProperty<Integer> counter2 = new ObjectProperty<Integer>(0);

    private final Timer timer = new Timer(true);

    private TimerTask task;

    @Override
    protected void setup(VaadinRequest request) {

        spacer();

        /*
         * Client initiated push.
         */
        Label lbl = new Label(counter);
        lbl.setCaption("Client counter (click 'increment' to update):");
        lbl.setId(CLIENT_COUNTER_ID);
        addComponent(lbl);

        Button incrementButton = new Button("Increment",
                new Button.ClickListener() {

                    @Override
                    public void buttonClick(ClickEvent event) {
                        counter.setValue(counter.getValue() + 1);
                    }
                });
        incrementButton.setId(INCREMENT_BUTTON_ID);
        addComponent(incrementButton);

        spacer();

        /*
         * Server initiated push.
         */
        lbl = new Label(counter2);
        lbl.setCaption("Server counter (updates each 3s by server thread) :");
        lbl.setId(SERVER_COUNTER_ID);
        addComponent(lbl);

        Button startTimer = new Button("Start timer",
                new Button.ClickListener() {

                    @Override
                    public void buttonClick(ClickEvent event) {
                        counter2.setValue(0);
                        if (task != null) {
                            task.cancel();
                        }
                        task = new TimerTask() {

                            @Override
                            public void run() {
                                access(new Runnable() {
                                    @Override
                                    public void run() {
                                        counter2.setValue(counter2.getValue() + 1);
                                    }
                                });
                            }
                        };
                        timer.scheduleAtFixedRate(task, 3000, 3000);
                    }
                });
        startTimer.setId(START_TIMER_ID);
        addComponent(startTimer);

        Button stopTimer = new Button("Stop timer", new Button.ClickListener() {
            @Override
            public void buttonClick(ClickEvent event) {
                if (task != null) {
                    task.cancel();
                    task = null;
                }
            }
        });
        stopTimer.setId(STOP_TIMER_ID);
        addComponent(stopTimer);
    }

    @Override
    protected String getTestDescription() {
        return "This test tests the very basic operations of push. "
                + "It tests that client initiated changes are "
                + "recieved back to the client as well as server "
                + "initiated changes are correctly updated to the client.";
    }

    @Override
    protected Integer getTicketNumber() {
        return 11494;
    }

    private void spacer() {
        addComponent(new Label("<hr/>", ContentMode.HTML));
    }

    @Override
    public void attach() {
        super.attach();
    }

    @Override
    public void detach() {
        super.detach();
        timer.cancel();
    }
}

@@ -1682,24 +1682,88 @@
  request) %7B%0A
+        getReconnectDialogConfiguration().setDialogModal(false);
 %0A        spa

Allow interaction while disconnected to make reconnect tests work