Reports: Show a message while waiting for the report.

[online-glom:gwt-glom.git] / src / main / java / org / glom / web / client / ui / ReportViewImpl.java

/*
 * Copyright (C) 2012 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 com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Label;

public class ReportViewImpl extends Composite implements ReportView {

        final private FlowPanel mainPanel = new FlowPanel();
        final private Label waitingLabel = new Label();
        final private HTML htmlWidget = new HTML();

        @SuppressWarnings("unused")
        private Presenter presenter;

        public ReportViewImpl() {
                initWidget(mainPanel);
                mainPanel.add(waitingLabel);
                mainPanel.add(htmlWidget);
        }

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

        /*
         * (non-Javadoc)
         * 
         * @see org.glom.web.client.ui.ListView#clear()
         */
        @Override
        public void clear() {
                waitingLabel.setText("");
                htmlWidget.setHTML("");
        }

        @Override
        public void setReportHTML(final String html) {
                waitingLabel.setText(""); //Because we are not waiting anymore.
                htmlWidget.setHTML(html); // TODO: Use SafeHTML?
        }

        @Override
        public void setWaitingText(final String text) {
                waitingLabel.setText(text);
        }
}