cc.kune.common.client.notify.SimpleUserMessage.java Source code

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Here is the source code for cc.kune.common.client.notify.SimpleUserMessage.java

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/*
 *
 * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
 * one or more contributor license agreements (see COPYRIGHT for details).
 * The CA licenses this file to you under the GNU Affero General Public
 * License version 3, (the "License"); you may not use this file except in
 * compliance with the License. This file is part of kune.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cc.kune.common.client.notify;

import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PopupPanel;

// TODO: Auto-generated Javadoc
/**
 * The Class SimpleUserMessage.
 *
 * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
 */
public class SimpleUserMessage extends Composite {

    /** The Constant SHOWTIME. */
    private static final int SHOWTIME = 3500;

    /** The rp. */
    private final FlowPanel rp;

    /** The msg. */
    private final Label msg;

    /** The popup palette. */
    private PopupPanel popupPalette;

    /** The timer. */
    private final Timer timer;

    /**
     * Instantiates a new simple user message.
     */
    public SimpleUserMessage() {
        msg = new Label();
        msg.addStyleName("oc-user-msg");
        rp = new FlowPanel();
        timer = new Timer() {
            @Override
            public void run() {
                hide();
            }
        };

    }

    /**
     * Hide.
     */
    public void hide() {
        if (popupPalette != null) {
            popupPalette.hide();
        }
    }

    /**
     * Show.
     *
     * @param message the message
     */
    public void show(final String message) {
        msg.setText(message);
        popupPalette = new PopupPanel(true, false);
        popupPalette.setWidget(rp);
        popupPalette.setPopupPositionAndShow(new PopupPanel.PositionCallback() {
            public void setPosition(final int offsetWidth, final int offsetHeight) {
                popupPalette.setPopupPosition((Window.getClientWidth() - msg.getOffsetWidth()) / 2,
                        Window.getClientHeight() / 3);
            }
        });
        popupPalette.setStyleName("oc-user-msg-popup");
        popupPalette.setAnimationEnabled(true);
        timer.schedule(SHOWTIME);
    }
}