org.jboss.as.console.client.shared.help.StaticHelpPanel Maven / Gradle / Ivy

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Bundles the core AS7 console as a GWT module. Includes minor customizations to support extensions.

There is a newer version: 0.7.0.Final

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.ballroom.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("");
        builder.appendHtmlConstant(helpText);
        builder.appendHtmlConstant("");
        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() {

            @Override
            public void onOpen(OpenEvent event) {
                event.getTarget().addStyleName("help-panel-open");
            }
        });

        helpPanel.addCloseHandler(new CloseHandler() {
            @Override
            public void onClose(CloseEvent event) {
                event.getTarget().removeStyleName("help-panel-open");
            }
        });

        return helpPanel;

    }
}