com.tensegrity.wpalo.client.ui.mvc.account.AdminHelpDialog.java Source code

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Here is the source code for com.tensegrity.wpalo.client.ui.mvc.account.AdminHelpDialog.java

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/*
 *
 * @file AdminHelpDialog.java
 *
 * Copyright (C) 2006-2009 Tensegrity Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License (Version 2) as published
 * by the Free Software Foundation at http://www.gnu.org/copyleft/gpl.html.
 *
 * 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * If you are developing and distributing open source applications under the
 * GPL License, then you are free to use JPalo Modules under the GPL License.  For OEMs,
 * ISVs, and VARs who distribute JPalo Modules with their products, and do not license
 * and distribute their source code under the GPL, Tensegrity provides a flexible
 * OEM Commercial License.
 *
 * @author Philipp Bouillon <Philipp.Bouillon@tensegrity-software.com>
 *
 * @version $Id: AdminHelpDialog.java,v 1.4 2010/02/12 13:49:50 PhilippBouillon Exp $
 *
 */

package com.tensegrity.wpalo.client.ui.mvc.account;

import java.util.Date;

import com.extjs.gxt.ui.client.Events;
import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
import com.extjs.gxt.ui.client.event.BaseEvent;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.widget.Dialog;
import com.extjs.gxt.ui.client.widget.MessageBox;
import com.extjs.gxt.ui.client.widget.button.Button;
import com.extjs.gxt.ui.client.widget.form.CheckBox;
import com.extjs.gxt.ui.client.widget.form.LabelField;
import com.google.gwt.user.client.Cookies;
import com.tensegrity.wpalo.client.i18n.ILocalConstants;
import com.tensegrity.wpalo.client.i18n.Resources;

public class AdminHelpDialog extends Dialog {
    protected transient final ILocalConstants constants = Resources.getInstance().getConstants();

    public static final String SHOW_ADMIN_TIPS_COOKIE = "showAdminTipsAtStartup";

    private CheckBox doNotShowAgain;

    private LabelField messageLabel;

    private final String title;

    private final String cookieTitle;

    private final String user;

    private final String message;

    public AdminHelpDialog(String message, final String user) {
        this.title = constants.info();
        this.cookieTitle = "" + message.hashCode();
        this.user = user;
        this.message = message;
    }

    public boolean showDialog() {
        if (checkShowTipCookie(title, user)) {
            doShowDialog(title, message, user);
            return true;
        }
        return false;
    }

    protected void onButtonPressed(Button button) {
        close();
    }

    private final boolean checkShowTipCookie(String title, String user) {
        String cookieData = Cookies.getCookie(SHOW_ADMIN_TIPS_COOKIE + cookieTitle + user);
        Date date = new Date(System.currentTimeMillis() + 1000l * 60l * 60l * 24l * 30l);
        if (cookieData == null) {
            cookieData = "true";
        }
        // Update cookie data expiration date:
        Cookies.setCookie(SHOW_ADMIN_TIPS_COOKIE + cookieTitle + user, cookieData, date);

        String value = cookieData;
        if (value == null) {
            value = "true";
        }
        boolean doShow = true;
        try {
            doShow = Boolean.parseBoolean(value);
        } catch (Throwable t) {
            doShow = true;
        }

        if (doShow) {
            return true;
        } else {
            cookieData = "" + doShow;
            Cookies.setCookie(SHOW_ADMIN_TIPS_COOKIE + cookieTitle + user, cookieData, date);
        }
        return false;
    }

    private final void doShowDialog(final String title, String msg, final String user) {
        setData("messageBox", true);
        setHeading(title);
        setResizable(false);
        setConstrain(true);
        setMinimizable(false);
        setMaximizable(false);
        setMinWidth(100);
        setClosable(false);
        setModal(false);
        setButtonAlign(HorizontalAlignment.CENTER);
        setMinHeight(80);
        setPlain(true);
        setFooter(true);
        setButtons(MessageBox.OK);
        setHideOnButtonClick(false);
        setCloseAction(CloseAction.CLOSE);
        addListener(Events.Close, new Listener<BaseEvent>() {
            public void handleEvent(BaseEvent be) {
                boolean showTips = true;
                if (doNotShowAgain != null) {
                    showTips = !doNotShowAgain.getValue();
                }
                String cookieData = "" + showTips;
                Date date = new Date(System.currentTimeMillis() + 1000l * 60l * 60l * 24l * 30l);
                Cookies.setCookie(SHOW_ADMIN_TIPS_COOKIE + cookieTitle + user, cookieData, date);
            }
        });

        doNotShowAgain = new CheckBox();
        doNotShowAgain.setBoxLabel(constants.doNotShowThisMessageAgain());

        String message = msg;

        messageLabel = new LabelField(message);
        messageLabel.setStyleName("margin10");
        add(messageLabel);

        doNotShowAgain.setStyleName("margin10");
        add(doNotShowAgain);
        show();
    }
}