/*
* CaptionWithHelp.java
*
* Copyright (C) 2009-12 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.core.client.widget;
import org.rstudio.core.client.resources.ImageResource2x;
import org.rstudio.core.client.theme.res.ThemeResources;
import org.rstudio.studio.client.RStudioGinjector;
import org.rstudio.studio.client.common.GlobalDisplay;
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.resources.client.ClientBundle;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
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.inject.Inject;
public class CaptionWithHelp extends Composite
{
public CaptionWithHelp(String caption, String helpCaption)
{
this(caption, helpCaption, null);
}
public CaptionWithHelp(String caption,
String helpCaption,
final String rstudioLinkName)
{
RStudioGinjector.INSTANCE.injectMembers(this);
rstudioLinkName_ = rstudioLinkName;
HorizontalPanel panel = new HorizontalPanel();
panel.setWidth("100%");
captionLabel_ = new Label(caption);
panel.add(captionLabel_);
helpPanel_ = new HorizontalPanel();
Image helpImage = new Image(new ImageResource2x(ThemeResources.INSTANCE.help2x()));
helpImage.setStylePrimaryName(styles.helpImage());
helpPanel_.add(helpImage);
HyperlinkLabel link = new HyperlinkLabel(helpCaption);
link.addStyleName(styles.helpLink());
link.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event)
{
if (rstudioLinkName_ != null)
globalDisplay_.openRStudioLink(rstudioLinkName_,
includeVersionInfo_);
}
});
helpPanel_.add(link);
panel.add(helpPanel_);
panel.setCellHorizontalAlignment(helpPanel_,
HasHorizontalAlignment.ALIGN_RIGHT);
outerPanel_ = panel;
initWidget(panel);
}
public void setCaption(String caption)
{
captionLabel_.setText(caption);
}
public void setRStudioLinkName(String linkName)
{
rstudioLinkName_ = linkName;
}
public void setIncludeVersionInfo(boolean include)
{
includeVersionInfo_ = include;
}
public void setHelpVisible(boolean visible)
{
helpPanel_.setVisible(visible);
}
public void setStyleName(String style)
{
outerPanel_.setStyleName(style);
}
@Inject
void initialize(GlobalDisplay globalDisplay)
{
globalDisplay_ = globalDisplay;
}
static interface Resources extends ClientBundle
{
@Source("CaptionWithHelp.css")
Styles styles();
}
static interface Styles extends CssResource
{
String helpImage();
String helpLink();
}
private static Styles styles = GWT.<Resources>create(Resources.class).styles();
public static void ensureStylesInjected()
{
styles.ensureInjected();
}
private Label captionLabel_;
private String rstudioLinkName_;
private boolean includeVersionInfo_ = true;
private HorizontalPanel helpPanel_;
private HorizontalPanel outerPanel_;
private GlobalDisplay globalDisplay_;
}