/*

 * Copyright (C) 2011 Openismus GmbH

 *

 * This file is part of GWT-Glom.

 *

 * GWT-Glom is free software: you can redistribute it and/or modify it

 * under the terms of the GNU Lesser General Public License as published by the

 * Free Software Foundation, either version 3 of the License, or (at your

 * option) any later version.

 *

 * GWT-Glom 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 Lesser General Public License

 * for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with GWT-Glom.  If not, see <http://www.gnu.org/licenses/>.

 */

package org.glom.web.client.ui;

import org.glom.web.client.place.ListPlace;

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.uibinder.client.UiBinder;

import com.google.gwt.uibinder.client.UiField;

import com.google.gwt.user.client.ui.Anchor;

import com.google.gwt.user.client.ui.Composite;

import com.google.gwt.user.client.ui.HTMLPanel;

import com.google.gwt.user.client.ui.Label;

import com.google.gwt.user.client.ui.VerticalPanel;

import com.google.gwt.user.client.ui.Widget;

public class DocumentSelectionViewImpl extends Composite implements DocumentSelectionView {

	interface DocumentSelectionViewImplUiBinder extends UiBinder<Widget, DocumentSelectionViewImpl> {

	}

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

	@UiField

	VerticalPanel documentLinks;

	@UiField

	HTMLPanel documentSelectionPanel;

	private Presenter presenter;

	public DocumentSelectionViewImpl() {

		initWidget(uiBinder.createAndBindUi(this));

		documentSelectionPanel.getElement().setId("documentSelectionPanel");

		documentLinks.addStyleName("documentLinkTable");

	}

	@Override

	public void addDocumentLink(final String documentID, final String title) {

		final Anchor link = new Anchor(title);

		link.setStyleName("documentLink");

		link.addClickHandler(new ClickHandler() {

			@Override

			public void onClick(final ClickEvent event) {

				presenter.goTo(new ListPlace(documentID, "", ""));

			}

		});

		documentLinks.add(link);

	}

	@Override

	public void clearHyperLinks() {

		documentLinks.clear();

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.glom.web.client.ui.DocumentSelectionView#setErrorMessage(java.lang.String)

	 */

	@Override

	public void setErrorMessage(final String message) {

		clearHyperLinks();

		final Label label = new Label(message);

		label.getElement().getStyle().setColor("Red");

		documentLinks.add(label);

	}

	@Override

	public void setPresenter(final Presenter presenter) {

		this.presenter = presenter;

	}

	@Override

	public void clear() {

	}

}