tabular-data-replacebyexter.../src/main/java/org/gcube/portlets/user/td/replacebyexternalwidget/client/custom/IconButtonAppearanceDefault...

75 lines
2.0 KiB
Java

package org.gcube.portlets.user.td.replacebyexternalwidget.client.custom;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.CssResource;
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.Image;
import com.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.core.client.dom.XElement;
/**
*
* @author "Giancarlo Panichi"
* <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class IconButtonAppearanceDefault implements IconButtonAppearance {
public interface Template extends XTemplates {
@XTemplate(source = "IconButton.html")
SafeHtml template(IconButtonStyle style);
}
public interface IconButtonStyle extends CssResource {
@ClassName("iconButton")
public String getIconButton();
@ClassName("iconButtonImage")
public String getIconButtonImage();
@ClassName("iconButtonRef")
public String getIconButtonRef();
}
private final IconButtonStyle style;
private final Template template;
public interface IconButtonResources extends ClientBundle {
public static final IconButtonResources INSTANCE = GWT.create(IconButtonResources.class);
@Source("IconButtonStyle.css")
IconButtonStyle style();
}
public IconButtonAppearanceDefault() {
this(IconButtonResources.INSTANCE);
}
public IconButtonAppearanceDefault(IconButtonResources resources) {
this.style = resources.style();
this.style.ensureInjected();
this.template = GWT.create(Template.class);
}
public void onUpdateIcon(XElement parent, ImageResource icon) {
XElement element = parent.selectNode("." + style.getIconButtonImage());
Image image=new Image(icon);
Element img=image.getElement();
img.setClassName(style.getIconButtonRef());
element.appendChild(img);
}
public void render(SafeHtmlBuilder sb) {
sb.append(template.template(style));
}
}