org.semanticsoft.vaaclipse.presentation.widgets.TopbarComponent.java Source code

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Here is the source code for org.semanticsoft.vaaclipse.presentation.widgets.TopbarComponent.java

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/*******************************************************************************
 * Copyright (c) 2012 Rushan R. Gilmullin and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Rushan R. Gilmullin - initial API and implementation
 *******************************************************************************/
package org.semanticsoft.vaaclipse.presentation.widgets;

import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Label;

/**
 * @author rushan
 * 
 */
public class TopbarComponent extends CustomComponent {
    private GridLayout rootLayout;

    private Label edge_top_left = new Label();
    private Label edge_top_middle = new Label();
    private Label edge_top_right = new Label();

    private Label edge_center_left = new Label();
    private Label edge_center_right = new Label();

    private Label edge_bottom_left = new Label();
    private Label edge_bottom_middle = new Label();
    private Label edge_bottom_right = new Label();

    private Component content;

    public TopbarComponent() {
        addStyleName("trimbar");
        rootLayout = new GridLayout(3, 3);
        rootLayout.setSizeFull();

        setSizeUndefined();
        setWidth("100%");
        setHeight("42px");

        // create the elements
        //
        rootLayout.addComponent(edge_top_left, 0, 0);
        rootLayout.addComponent(edge_top_middle, 1, 0);
        rootLayout.addComponent(edge_top_right, 2, 0);
        rootLayout.addComponent(edge_center_left, 0, 1);
        setContent(new CssLayout());
        rootLayout.addComponent(edge_center_right, 2, 1);
        rootLayout.addComponent(edge_bottom_left, 0, 2);
        rootLayout.addComponent(edge_bottom_middle, 1, 2);
        rootLayout.addComponent(edge_bottom_right, 2, 2);

        // style the elements
        //
        edge_top_left.addStyleName("edge_top_left");
        // edge_top_left.setWidth("8px");
        // edge_top_left.setHeight("8px");

        edge_top_middle.addStyleName("edge_top_middle");
        // edge_top_middle.setWidth("100%");
        // edge_top_middle.setHeight("8px");

        edge_top_right.addStyleName("edge_top_right");
        // edge_top_right.setWidth("6px");
        // edge_top_right.setHeight("8px");

        edge_center_left.addStyleName("edge_center_left");
        // edge_center_left.setHeight("100%");
        // edge_center_left.setWidth("8px");

        edge_center_right.addStyleName("edge_center_right");
        // edge_center_right.setHeight("100%");
        // edge_center_right.setWidth("8px");
        edge_bottom_left.addStyleName("edge_bottom_left");
        edge_bottom_middle.addStyleName("edge_bottom_middle");
        edge_bottom_right.addStyleName("edge_bottom_right");

        // set the width of at least one side element for proper layouting
        edge_bottom_left.setWidth("8px");
        edge_bottom_right.setWidth("6px");

        // expand the center column to its maximum
        // left and right column will gain their set size
        rootLayout.setColumnExpandRatio(1, 1.0f);

        setCompositionRoot(rootLayout);

    }

    public Component getContent() {
        return content;
    }

    /**
     * Sets the content of the top bar.
     * 
     * @param content
     */
    public void setContent(Component content) {
        if (this.content != null) {
            rootLayout.removeComponent(this.content);
        }
        rootLayout.addComponent(content, 1, 1);

        this.content = content;
        //       content.setSizeFull();
        content.addStyleName("content");
    }
}