com.ikon.frontend.client.widget.LogoutPopup.java Source code

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Here is the source code for com.ikon.frontend.client.widget.LogoutPopup.java

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/**
 * openkm, Open Document Management System (http://www.openkm.com)
 * Copyright (c) 2006-2013 Paco Avila & Josep Llort
 * 
 * No bytes were intentionally harmed during the development of this application.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package com.ikon.frontend.client.widget;

import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.ikon.frontend.client.Main;
import com.ikon.frontend.client.service.OKMAuthService;
import com.ikon.frontend.client.service.OKMAuthServiceAsync;

/**
 * Logout
 * 
 * @author jllort
 */
public class LogoutPopup extends DialogBox implements ClickHandler {
    private VerticalPanel vPanel;
    private HTML text;
    private Button button;

    private final OKMAuthServiceAsync authService = (OKMAuthServiceAsync) GWT.create(OKMAuthService.class);

    /**
     * Logout popup
     */
    public LogoutPopup() {
        // Establishes auto-close when click outside
        super(false, true);

        vPanel = new VerticalPanel();
        text = new HTML(Main.i18n("logout.logout"));
        button = new Button(Main.i18n("button.close"), this);

        vPanel.setWidth("250");
        vPanel.setHeight("100");

        vPanel.add(new HTML("<br>"));
        vPanel.add(text);
        vPanel.add(new HTML("<br>"));
        vPanel.add(button);
        vPanel.add(new HTML("<br>"));

        vPanel.setCellHorizontalAlignment(text, VerticalPanel.ALIGN_CENTER);
        vPanel.setCellHorizontalAlignment(button, VerticalPanel.ALIGN_CENTER);

        button.setStyleName("okm-YesButton");

        super.hide();
        setWidget(vPanel);
    }

    /**
     * OKM logout
     */
    final AsyncCallback<Object> callbackLogout = new AsyncCallback<Object>() {
        public void onSuccess(Object result) {
            text.setText(Main.i18n("logout.closed"));
            button.setEnabled(true);
        }

        public void onFailure(Throwable caught) {
            Log.debug("callbackLogout.onFailure(" + caught + ")");
            Main.get().showError("Logout", caught);
        }
    };

    /*
     * (non-Javadoc)
     * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
     */
    public void onClick(ClickEvent event) {
        super.hide();
        Window.open("index.jsp", "_self", null);
    }

    /**
     * Lang refresh
     */
    public void langRefresh() {
        setText(Main.i18n("logout.label"));
        text.setText(Main.i18n("logout.logout"));
        button.setText(Main.i18n("button.close"));
    }

    /**
     * OKM Logout
     */
    public void logout() {
        button.setEnabled(false);
        int left = (Window.getClientWidth() - 300) / 2;
        int top = (Window.getClientHeight() - 200) / 2;
        setPopupPosition(left, top);
        setText(Main.i18n("logout.label"));
        show();
        Log.debug("Logout()");

        if (Main.get().mainPanel.bottomPanel.userInfo.isConnectedToChat()) {
            text.setText(Main.i18n("chat.logout"));
            disconnectChat();
        } else {
            text.setText(Main.i18n("logout.logout"));
            authService.logout(callbackLogout);
            Log.debug("Logout: void");
        }
    }

    /**
     * disconnectChat
     * 
     * Recursivelly disconnecting chat rooms and chat before login out
     */
    private void disconnectChat() {
        Main.get().mainPanel.bottomPanel.userInfo.logoutChat();
        logoutAfterChat();
    }

    /**
     * logoutAfterChat();
     */
    private void logoutAfterChat() {
        Timer timer = new Timer() {
            @Override
            public void run() {
                if (!Main.get().mainPanel.bottomPanel.userInfo.isPendingToClose()) {
                    authService.logout(callbackLogout);
                } else {
                    logoutAfterChat();
                }
            }
        };

        timer.schedule(100); // Each minute seconds refreshing connected users
        Log.debug("Logout: void");
    }
}