org.glimpse.client.news.EntryContentDialog.java Source code

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Here is the source code for org.glimpse.client.news.EntryContentDialog.java

Source

/*
 * Copyright (C) 2009 Nicolas Dutertry
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * 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
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.glimpse.client.news;

import org.glimpse.client.i18n.AggregatorConstants;

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.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;

public class EntryContentDialog extends DialogBox {
    private ScrollPanel content = new ScrollPanel();
    private AggregatorConstants constants = GWT.create(AggregatorConstants.class);

    public EntryContentDialog() {
        content.setWidth("600px");
        content.setHeight("400px");

        VerticalPanel panel = new VerticalPanel();
        panel.add(content);

        Button button = new Button(constants.close());
        button.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                EntryContentDialog.this.hide();
            }
        });

        panel.add(button);

        setWidget(panel);
    }

    public void showEntry(String url, Entry entry) {
        setText(entry.getTitle());

        HorizontalPanel waitPanel = new HorizontalPanel();
        Image image = new Image("wait.gif");
        Label label = new Label(constants.loading());
        waitPanel.add(image);
        waitPanel.add(label);
        content.setWidget(waitPanel);

        NewsReader.newsRetrieverService.getEntryContent(url, entry.getId(), new AsyncCallback<String>() {
            public void onSuccess(String result) {
                content.setWidget(new HTML(result));
            }

            public void onFailure(Throwable caught) {
                content.setWidget(new Label(constants.error()));
            }
        });

        center();
    }
}