com.algorithmstudy.visualizer.client.AlgorithmVisualizer.java Source code

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Here is the source code for com.algorithmstudy.visualizer.client.AlgorithmVisualizer.java

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/*
 * Copyright (C) 2009 The Algorithm Study Project
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2.0 as published by the Free Software Foundation.
 *
 * 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 version
 * 2.0 along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 * or find it on the GNU website at:
 *
 *    http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 */
package com.algorithmstudy.visualizer.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.VerticalPanel;

/**
 * Entry point classes define <code>onModuleLoad()</code>.
 */
public class AlgorithmVisualizer implements EntryPoint {

    private static String STYLE_TOP_BARS = "top-bars";
    private static String STYLE_CONTENTS = "contents";
    private static String STYLE_SUPER_CONTAINER = "super-container";

    protected VerticalPanel contentsPanel;

    /**
     * This is the entry point method.
     */
    public void onModuleLoad() {

        Label programName = new Label("Algorithm Visualizer (v0.2.0)");
        HTML algstudyDotCom = new HTML();
        algstudyDotCom.setHTML("<a href='http://www.algorithmstudy.com'>AlgorithmStudy.com</a>");

        HorizontalPanel titleBarPanel = new HorizontalPanel();
        titleBarPanel.setStyleName(STYLE_TOP_BARS);
        titleBarPanel.setWidth("100%");
        titleBarPanel.setHorizontalAlignment(HorizontalPanel.ALIGN_LEFT);
        titleBarPanel.add(programName);
        titleBarPanel.setHorizontalAlignment(HorizontalPanel.ALIGN_RIGHT);
        titleBarPanel.add(algstudyDotCom);

        contentsPanel = new VerticalPanel();
        contentsPanel.setStyleName(STYLE_CONTENTS);
        contentsPanel.setHorizontalAlignment(VerticalPanel.ALIGN_LEFT);
        contentsPanel.setWidth("100%");
        contentsPanel.setHeight("450px");

        Panel algorithmSelectionPanel = new AlgorithmSelectionPanel(contentsPanel);
        algorithmSelectionPanel.setStyleName(STYLE_TOP_BARS);
        algorithmSelectionPanel.setWidth("100%");

        VerticalPanel containingPanel = new VerticalPanel();
        containingPanel.setWidth("850px");
        containingPanel.setStyleName(STYLE_SUPER_CONTAINER);
        containingPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
        containingPanel.add(titleBarPanel);
        containingPanel.add(algorithmSelectionPanel);
        containingPanel.add(contentsPanel);

        RootPanel.get().add(containingPanel);
    }

}