package org.jboss.as.console.client.shared.help;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.logical.shared.OpenEvent;
import com.google.gwt.event.logical.shared.OpenHandler;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.ui.DisclosurePanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Widget;
import org.jboss.as.console.client.widgets.icons.Icons;
/**
* Displays static help descriptions.
*
* @author Heiko Braun
* @date 6/8/11
*/
public class StaticHelpPanel {
private DisclosurePanel helpPanel;
private SafeHtml helpText;
public StaticHelpPanel(SafeHtml helpText) {
this.helpText = helpText;
}
public StaticHelpPanel(String helpText) {
SafeHtmlBuilder builder = new SafeHtmlBuilder();
builder.appendHtmlConstant("<ul class='help-attribute-descriptions'>");
builder.appendHtmlConstant("<li>");
builder.appendEscaped(helpText);
builder.appendHtmlConstant("</li>");
builder.appendHtmlConstant("</ul>");
this.helpText = builder.toSafeHtml();
}
public Widget asWidget()
{
ImageResource helpIcon = Icons.INSTANCE.help();
helpPanel = new DisclosurePanel(helpIcon, helpIcon, "");
helpPanel.add(new HTML(helpText));
helpPanel.addStyleName("help-panel");
helpPanel.getHeader().getElement().setAttribute("style", "float:right");
helpPanel.addOpenHandler(new OpenHandler<DisclosurePanel>() {
@Override
public void onOpen(OpenEvent<DisclosurePanel> event) {
event.getTarget().addStyleName("help-panel-open");
}
});
helpPanel.addCloseHandler(new CloseHandler<DisclosurePanel>() {
@Override
public void onClose(CloseEvent<DisclosurePanel> event) {
event.getTarget().removeStyleName("help-panel-open");
}
});
return helpPanel;
}
}