com.eucalyptus.webui.client.view.FooterViewImpl.java Source code

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Here is the source code for com.eucalyptus.webui.client.view.FooterViewImpl.java

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/*************************************************************************
 * Copyright 2009-2012 Eucalyptus Systems, Inc.
 *
 * 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; version 3 of the License.
 *
 * 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, see http://www.gnu.org/licenses/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 *
 * This file may incorporate work covered under the following copyright
 * and permission notice:
 *
 *   Software License Agreement (BSD License)
 *
 *   Copyright (c) 2008, Regents of the University of California
 *   All rights reserved.
 *
 *   Redistribution and use of this software in source and binary forms,
 *   with or without modification, are permitted provided that the
 *   following conditions are met:
 *
 *     Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *     Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer
 *     in the documentation and/or other materials provided with the
 *     distribution.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *   COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *   BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *   ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *   POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
 *   THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
 *   COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
 *   AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
 *   IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
 *   SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
 *   WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
 *   REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
 *   IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
 *   NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
 ************************************************************************/

package com.eucalyptus.webui.client.view;

import java.util.logging.Logger;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

public class FooterViewImpl extends Composite implements FooterView {

    private static Logger LOG = Logger.getLogger("FooterViewImpl");

    private static FooterViewImplUiBinder uiBinder = GWT.create(FooterViewImplUiBinder.class);

    interface FooterViewImplUiBinder extends UiBinder<Widget, FooterViewImpl> {
    }

    @UiField
    LogSwitch logSwitch;

    @UiField
    Label version;

    @UiField
    Image loadingIcon;

    @UiField
    Image errorIcon;

    @UiField
    Label status;

    private Presenter presenter;

    public FooterViewImpl() {
        initWidget(uiBinder.createAndBindUi(this));
        clearStatus();
    }

    @UiHandler("logSwitch")
    void handleLogSwitchClickedEvent(ClickEvent e) {
        if (this.presenter != null) {
            if (this.logSwitch.isClicked()) {
                this.presenter.onShowLogConsole();
            } else {
                this.presenter.onHideLogConsole();
            }
        }
    }

    @Override
    public void setPresenter(Presenter presenter) {
        this.presenter = presenter;
    }

    @Override
    public void setVersion(String version) {
        this.version.setText(version);
    }

    private void clearStatus() {
        this.loadingIcon.setVisible(false);
        this.errorIcon.setVisible(false);
        this.status.setText("");
    }

    @Override
    public void showStatus(StatusType type, String status, int clearDelay) {
        switch (type) {
        case LOADING:
            this.loadingIcon.setVisible(true);
            this.errorIcon.setVisible(false);
            break;
        case ERROR:
            this.loadingIcon.setVisible(false);
            this.errorIcon.setVisible(true);
            break;
        default:
            this.loadingIcon.setVisible(false);
            this.errorIcon.setVisible(false);
            break;
        }
        this.status.setText(status);
        if (clearDelay > 0) {
            Timer timer = new Timer() {
                @Override
                public void run() {
                    clearStatus();
                }
            };
            timer.schedule(clearDelay);
        }
    }

}