tabular-data-manager/src/main/java/org/gcube/portlets/user/td/client/ribbon/ReviewToolBar.java

/**
 * 
 */
package org.gcube.portlets.user.td.client.ribbon;

import org.gcube.portlets.user.td.client.resource.TabularDataResources;

import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NodeList;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.web.bindery.event.shared.EventBus;
import com.sencha.gxt.cell.core.client.ButtonCell.ButtonArrowAlign;
import com.sencha.gxt.cell.core.client.ButtonCell.ButtonScale;
import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
import com.sencha.gxt.core.client.dom.XElement;
import com.sencha.gxt.widget.core.client.button.ButtonGroup;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
import com.sencha.gxt.widget.core.client.toolbar.ToolBar;

/**
 * @author "Federico De Faveri defaveri@isti.cnr.it"
 * 
 */
public class ReviewToolBar {

	protected EventBus eventBus;
	protected ToolBar toolBar;

	protected TextButton btn;
	protected TextButton validationButton;
	protected TextButton rulesButton;
	protected TextButton statisticalButton;
	protected TextButton rstudioButton;

	public ReviewToolBar(EventBus eventBus) {
		this.eventBus = eventBus;
		toolBar = new ToolBar();
		build();
	}

	public ToolBar getToolBar() {
		return toolBar;
	}

	protected void build() {
		toolBar.setHeight("94px");

		// Validation
		ButtonGroup validationGroup = new ButtonGroup();
		validationGroup.setHeight("78px");
		validationGroup.setStyleName("margin:2px");
		validationGroup.setHeadingText("Validation");
		toolBar.add(validationGroup);

		FlexTable validationLayout = new FlexTable();
		validationGroup.add(validationLayout);

		rulesButton = new TextButton("Rules",
				TabularDataResources.INSTANCE.rules32());
		rulesButton.setScale(ButtonScale.LARGE);
		rulesButton.setIconAlign(IconAlign.TOP);
		rulesButton.setToolTip("Rules");
		rulesButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
		rulesButton.addSelectHandler(new SelectHandler() {

			@Override
			public void onSelect(SelectEvent event) {
				// eventBus.fireEvent(new
				// ImportTableEvent(ImportTableType.JSON));
			}
		});

		validationLayout.setWidget(0, 1, rulesButton);
		validationLayout.getFlexCellFormatter().setRowSpan(0, 1, 2);

		validationButton = new TextButton("Validate",
				TabularDataResources.INSTANCE.validation32());
		validationButton.setScale(ButtonScale.LARGE);
		validationButton.setIconAlign(IconAlign.TOP);
		validationButton.setToolTip("Validate");
		validationButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
		validationButton.addSelectHandler(new SelectHandler() {

			@Override
			public void onSelect(SelectEvent event) {
				// eventBus.fireEvent(new
				// ImportTableEvent(ImportTableType.JSON));
			}
		});

		validationLayout.setWidget(0, 2, validationButton);
		validationLayout.getFlexCellFormatter().setRowSpan(0, 2, 2);

		cleanCells(validationLayout.getElement());

		ButtonGroup externalToolGroup = new ButtonGroup();
		externalToolGroup.setHeight("78px");
		externalToolGroup.setStyleName("margin:2px");
		externalToolGroup.setHeadingText("External Tools");
		toolBar.add(externalToolGroup);

		FlexTable externalToolLayout = new FlexTable();
		externalToolGroup.add(externalToolLayout);

		rstudioButton = new TextButton("R Studio",
				TabularDataResources.INSTANCE.rstudio32());
		rstudioButton.setScale(ButtonScale.LARGE);
		rstudioButton.setIconAlign(IconAlign.TOP);
		rstudioButton.setToolTip("R Studio");
		rstudioButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
		rstudioButton.addSelectHandler(new SelectHandler() {

			@Override
			public void onSelect(SelectEvent event) {
				// eventBus.fireEvent(new
				// ImportTableEvent(ImportTableType.JSON));
			}
		});

		externalToolLayout.setWidget(0, 1, rstudioButton);
		externalToolLayout.getFlexCellFormatter().setRowSpan(0, 1, 2);

		statisticalButton = new TextButton("Statistical",
				TabularDataResources.INSTANCE.statistical32());
		statisticalButton.setScale(ButtonScale.LARGE);
		statisticalButton.setIconAlign(IconAlign.TOP);
		statisticalButton.setToolTip("Statistical");
		statisticalButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
		statisticalButton.addSelectHandler(new SelectHandler() {

			@Override
			public void onSelect(SelectEvent event) {
				// eventBus.fireEvent(new
				// ImportTableEvent(ImportTableType.JSON));
			}
		});

		externalToolLayout.setWidget(0, 2, statisticalButton);
		externalToolLayout.getFlexCellFormatter().setRowSpan(0, 2, 2);

		cleanCells(externalToolLayout.getElement());

	
	}

	protected void cleanCells(Element elem) {
		NodeList<Element> tds = elem.<XElement> cast().select("td");
		for (int i = 0; i < tds.getLength(); i++) {
			Element td = tds.getItem(i);

			if (!td.hasChildNodes() && td.getClassName().equals("")) {
				td.removeFromParent();
			}
		}
	}

}